diff --git a/.dockerignore b/.dockerignore index d6e6dcb..14d070e 100644 --- a/.dockerignore +++ b/.dockerignore @@ -1,7 +1,11 @@ # 构建上下文排除项，加速构建并避免敏感文件泄漏 +# 只保留 Dockerfile COPY 需要的文件：Dockerfile、laop-admin.jar target/ -!.mvn/wrapper/maven-wrapper.jar -.mvn/wrapper/maven-wrapper.properties +src/ +pom.xml +.mvn/ +mvnw +mvnw.cmd # IDE & 系统 .idea/ @@ -22,6 +26,3 @@ logs/ # 文档（不需要进入镜像） *.md docs/ - -# 测试 -src/test/ diff --git a/Dockerfile b/Dockerfile index 49490cd..78e98c7 100644 --- a/Dockerfile +++ b/Dockerfile @@ -1,38 +1,26 @@ # ===================================================================== # 翼云Hub · LAOP-admin 后端镜像 Dockerfile # -------------------------------------------------------------------- -# 说明： -# - 项目 pom.xml 指定 Java 17（source/target），编译期和运行期版本严格一致， -# - jar 包最终名为 laop-admin.jar（由 pom.xml finalName 决定）。 +# 设计：本地 mvn package 预先生成 jar，Dockerfile 只 COPY jar 进 JRE 镜像 +# -------------------------------------------------------------------- +# 为什么不用多阶段构建（FROM maven → mvn package → FROM jre）？ +# - 多阶段构建在镜像内执行 mvn package，每次都要下载依赖，慢 +# - 跨架构构建（Mac arm64 → 服务器 x86_64）需 QEMU 模拟，慢上加慢 +# - Java 字节码与 CPU 架构无关，本地 Mac 编译的 jar 可直接跑在 x86_64 JRE 上 +# 改进后： +# - 本地 mvn package 秒级完成（原生速度，无跨架构） +# - Dockerfile 只 COPY jar，构建瞬间完成 +# - 不需要 QEMU，不需要基础镜像固化依赖 +# -------------------------------------------------------------------- +# 前置：本地执行过 mvn clean package -DskipTests -Pprod +# 生成 target/laop-admin.jar +# 脚本 build-and-push.sh 会自动完成这步并复制到 build context # ===================================================================== -# ------------------------------------------------------------------- -# 阶段1：构建期（maven + jdk17，与 pom.xml 严格对齐） -# ------------------------------------------------------------------- -FROM maven:3.9-eclipse-temurin-17 AS builder - -WORKDIR /build - -# 先单独 COPY pom.xml，利用 Docker 缓存层加速依赖下载 -COPY pom.xml ./ -# 预下载依赖（仅当 pom 变化时重新执行，提升后续构建速度） -RUN mvn dependency:go-offline -B - -# 复制源码 -COPY src ./src - -# 打包：激活 prod profile，让 application.yml 中的 @spring.profiles.active@ 替换为 prod -# -DskipTests：构建镜像时跳过测试，测试应在 CI 流水线单独执行 -RUN mvn clean package -DskipTests -Pprod - - -# ------------------------------------------------------------------- -# 阶段2：运行期（JRE 17 LTS） -# ------------------------------------------------------------------- FROM eclipse-temurin:17-jre-jammy LABEL maintainer="laop-admin" -LABEL description="翼云Hub · 无人机信息开放平台 后端服务" +LABEL description="无人机信息开放平台 后端服务" WORKDIR /app @@ -47,16 +35,16 @@ RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone RUN mkdir -p /data/static ENV LAOP_STATIC_DIR=/data/static -# 拷贝构建产物 -COPY --from=builder /build/target/laop-admin.jar app.jar +# 拷贝本地预编译好的 jar 包 +# 脚本 build-and-push.sh 在构建前会执行： +# cp target/laop-admin.jar ./laop-admin.jar +# 把 jar 复制到 build context 根目录（避免把整个 target/ 进入上下文） +COPY laop-admin.jar app.jar # 容器内暴露端口（与 application.yml server.port=8081 一致） EXPOSE 8081 # JVM 参数：容器内内存限制感知 + GC 优化（2核8G 服务器） -# -XX:+UseContainerSupport：让 JVM 感知 cgroup 限制（JDK10+ 默认开启，显式声明） -# -XX:MaxRAMPercentage=75.0：限制堆内存占容器内存 75%，给非堆留空间 -# -Djava.security.egd=file:/dev/./urandom：加速 SecureRandom 启动 ENV JAVA_OPTS="-XX:+UseContainerSupport -XX:MaxRAMPercentage=75.0 -Djava.security.egd=file:/dev/./urandom" # 运行：显式指定 prod profile，覆盖任何默认配置 diff --git a/pom.xml b/pom.xml index e7d4685..1603dc7 100644 --- a/pom.xml +++ b/pom.xml @@ -65,12 +65,6 @@ ${redisson.version} - - - org.flywaydb - flyway-core - - org.projectlombok lombok diff --git a/src/main/resources/db/data.sql b/sql/data.sql similarity index 99% rename from src/main/resources/db/data.sql rename to sql/data.sql index 331a321..88629a2 100644 --- a/src/main/resources/db/data.sql +++ b/sql/data.sql @@ -22,7 +22,7 @@ -- 下级街道/镇在数据源中为 9 位编码, 违反"6 位编码"规约, 按民政部 -- 公布口径仅保留市级一行, 不入库下级 -- created_at / updated_at 由 DB DEFAULT 维护, deleted_at 默认 NULL, 均不显式写入 --- 幂等性: 由 flyway_schema_history 表保证本脚本仅执行一次; 若 region 表已有 +-- 幂等性: 本脚本仅手动执行一次; 若 region 表已有 -- 历史数据需重置, 先 TRUNCATE region RESTART IDENTITY CASCADE 再重跑 -- ============================================================ diff --git a/src/main/resources/db/schema.sql b/sql/schema.sql similarity index 99% rename from src/main/resources/db/schema.sql rename to sql/schema.sql index 5a7dcf2..c3e7494 100644 --- a/src/main/resources/db/schema.sql +++ b/sql/schema.sql @@ -1,14 +1,14 @@ -- ============================================================ -- 翼云Hub · 数据库完整 DDL（整理版） -- ------------------------------------------------------------ --- 本文件合并了 V1 ~ V19 全部 Flyway 迁移的最终效果， +-- 本文件合并了 V1 ~ V19 全部迁移 SQL 的最终效果， -- 按依赖顺序从零建库，供新环境初始化使用。 -- --- 与 Flyway 迁移脚本的关系： --- 现有 V1 ~ V19 保持原样不动（已部署环境正在使用）， +-- 与迁移脚本（同目录 V*.sql）的关系： +-- 现有 V1 ~ V19 保持原样不动（已部署环境已按序执行过）， -- 新环境可选： --- a) 继续走 Flyway（V1~V19 依次执行）——与已部署环境一致 --- b) 直接执行本 schema.sql + data.sql（跳过 Flyway）——更快 +-- a) 按版本号顺序依次执行 V*.sql —— 与已部署环境一致 +-- b) 直接执行本 schema.sql + data.sql —— 更快（推荐新库用） -- -- 目标数据库：PostgreSQL 14 / 16 -- 字符集：UTF8（PG 默认） diff --git a/src/main/java/com/haisen/laop/entity/CourseAppointment.java b/src/main/java/com/haisen/laop/entity/CourseAppointment.java index 03b37aa..84caa5e 100644 --- a/src/main/java/com/haisen/laop/entity/CourseAppointment.java +++ b/src/main/java/com/haisen/laop/entity/CourseAppointment.java @@ -13,7 +13,7 @@ import java.time.LocalDateTime; /** * 课程预约表，承载用户在课程详情页"立即预约"提交的预约信息。 * - *

唯一约束由 Flyway 迁移 V19 重建的部分唯一索引 + *

唯一约束由迁移 SQL V19 重建的部分唯一索引 * {@code uk_course_appointment_active (user_id, course_id, appointment_date) * WHERE status != 2 AND deleted_at IS NULL}（2 = AppointmentStatusEnum.CANCELLED）保障， * 防止同一用户对同一课程同一时段重复提交有效预约；取消后允许重新预约。 diff --git a/src/main/java/com/haisen/laop/entity/Region.java b/src/main/java/com/haisen/laop/entity/Region.java index 9476d1c..41e5a88 100644 --- a/src/main/java/com/haisen/laop/entity/Region.java +++ b/src/main/java/com/haisen/laop/entity/Region.java @@ -12,7 +12,7 @@ import jakarta.persistence.UniqueConstraint; /** * 省市区表，承载中国行政区划三级数据（省/市/区县）。 * - *

由 Flyway 启动时初始化预置数据（也可对接民政部区划接口定期同步）。 + *

预置数据由迁移 SQL（sql/V2__seed_region.sql）手动初始化（也可对接民政部区划接口定期同步）。 * 业务侧所有涉及 LBS 的字段（如 {@link Pilot#getServiceCityCodes()}）均以本表 {@code code} * 为值存储，多选用分号 {@code ;} 拼接，查询时通过程序侧 split + IN 或 SQL 模糊匹配筛选。

* diff --git a/src/main/java/com/haisen/laop/service/impl/AppConfigServiceImpl.java b/src/main/java/com/haisen/laop/service/impl/AppConfigServiceImpl.java index 94eb900..f495e1d 100644 --- a/src/main/java/com/haisen/laop/service/impl/AppConfigServiceImpl.java +++ b/src/main/java/com/haisen/laop/service/impl/AppConfigServiceImpl.java @@ -21,7 +21,7 @@ import java.util.List; * *

职责边界： *

diff --git a/src/main/resources/application-dev.yml b/src/main/resources/application-dev.yml index ed9235c..1dc1942 100644 --- a/src/main/resources/application-dev.yml +++ b/src/main/resources/application-dev.yml @@ -26,20 +26,19 @@ spring: minimum-idle: 2 connection-timeout: 30000 - flyway: - enabled: false - data: redis: host: 127.0.0.1 port: 6379 - database: 0 + # 使用独立库 db2，与其他服务（默认 db0）数据隔离 + database: 2 redisson: config: | singleServerConfig: address: "redis://127.0.0.1:6379" - database: 0 + # 与 spring.data.redis.database 保持一致：独立库 db2，与其他服务隔离 + database: 2 connectionMinimumIdleSize: 4 connectionPoolSize: 16 diff --git a/src/main/resources/application-prod.yml b/src/main/resources/application-prod.yml index f269484..f0e115f 100644 --- a/src/main/resources/application-prod.yml +++ b/src/main/resources/application-prod.yml @@ -23,14 +23,16 @@ spring: redis: host: ${LAOP_REDIS_HOST} port: ${LAOP_REDIS_PORT:6379} - database: ${LAOP_REDIS_DB:0} + # 独立库 db2，与其他服务（默认 db0）数据隔离；.env 可用 LAOP_REDIS_DB 覆盖 + database: ${LAOP_REDIS_DB:2} password: ${LAOP_REDIS_PASSWORD} redisson: config: | singleServerConfig: address: "redis://${LAOP_REDIS_HOST}:${LAOP_REDIS_PORT:6379}" - database: ${LAOP_REDIS_DB:0} + # 与 spring.data.redis.database 保持一致：独立库 db2 + database: ${LAOP_REDIS_DB:2} password: "${LAOP_REDIS_PASSWORD}" connectionMinimumIdleSize: 8 connectionPoolSize: 64 diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml index 4999e72..6685c06 100644 --- a/src/main/resources/application.yml +++ b/src/main/resources/application.yml @@ -28,12 +28,6 @@ spring: jdbc.lob.non_contextual_creation: true type: preferred_json_jdbc_type: JSONB - flyway: - enabled: true - locations: classpath:db/migration - baseline-on-migrate: true - baseline-version: 0 - table: flyway_schema_history logging: level: diff --git a/src/main/resources/db/migration/V10__app_config.sql b/src/main/resources/db/migration/V10__app_config.sql deleted file mode 100644 index 40117cb..0000000 --- a/src/main/resources/db/migration/V10__app_config.sql +++ /dev/null @@ -1,88 +0,0 @@ --- ============================================================ --- V10 —— 功能配置表 app_config + 首页轮播图图片补全 --- ------------------------------------------------------------ --- 1. app_config：键值对形式的平台功能开关/参数配置 --- 2. 把 V9 初始化的 3 条轮播图关联到真实图片（sys_file + /static/image/banner-home-*.png） --- ============================================================ - --- ========== 1. 功能配置 KV 表 ========== -CREATE TABLE IF NOT EXISTS app_config ( - config_key VARCHAR(64) PRIMARY KEY, - config_value VARCHAR(1000) NOT NULL, - remark VARCHAR(200), - created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - updated_by VARCHAR(64) -); - -COMMENT ON TABLE app_config IS '平台功能配置KV表（开关、参数等）'; -COMMENT ON COLUMN app_config.config_key IS '配置键，唯一标识'; -COMMENT ON COLUMN app_config.config_value IS '配置值（字符串形式，布尔值用 0/1）'; -COMMENT ON COLUMN app_config.remark IS '备注说明'; -COMMENT ON COLUMN app_config.created_at IS '创建时间'; -COMMENT ON COLUMN app_config.updated_at IS '最后更新时间'; -COMMENT ON COLUMN app_config.updated_by IS '最后修改人标识（可选）'; - -CREATE TRIGGER trg_app_config_updated BEFORE UPDATE ON app_config - FOR EACH ROW EXECUTE PROCEDURE set_updated_at(); - --- 微信公众号模板消息推送开关（0关闭 1开启） -INSERT INTO app_config (config_key, config_value, remark) -VALUES ('mp_push_enabled', '0', '微信公众号模板消息推送总开关（0关闭 1开启）') -ON CONFLICT (config_key) DO NOTHING; - - --- ========== 2. 首页轮播图图片补全 ========== --- 本地磁盘文件已由运维放到 static/image/ 目录下： --- banner-home-01-yiyunhub.png --- banner-home-02-performance.png --- banner-home-03-merchant.png --- 本脚本负责注册 sys_file 记录 + 关联到 app_banner。 - --- 注册 3 张图片到 sys_file（file_type = 8 → BANNER_IMAGE） -WITH -reg1 AS ( - INSERT INTO sys_file (file_name, file_suffix, file_url, file_size, file_type, uploader_id, status) - VALUES ('banner-home-01-yiyunhub.png', 'png', '/static/image/banner-home-01-yiyunhub.png', NULL, 8, NULL, 1) - ON CONFLICT DO NOTHING - RETURNING id -), -reg2 AS ( - INSERT INTO sys_file (file_name, file_suffix, file_url, file_size, file_type, uploader_id, status) - VALUES ('banner-home-02-performance.png', 'png', '/static/image/banner-home-02-performance.png', NULL, 8, NULL, 1) - ON CONFLICT DO NOTHING - RETURNING id -), -reg3 AS ( - INSERT INTO sys_file (file_name, file_suffix, file_url, file_size, file_type, uploader_id, status) - VALUES ('banner-home-03-merchant.png', 'png', '/static/image/banner-home-03-merchant.png', NULL, 8, NULL, 1) - ON CONFLICT DO NOTHING - RETURNING id -), --- 兜底：如果 ON CONFLICT 没返回 id（文件已存在），通过 file_name 反查 -f1 AS (SELECT id FROM reg1 UNION ALL SELECT id FROM sys_file WHERE file_name = 'banner-home-01-yiyunhub.png' LIMIT 1), -f2 AS (SELECT id FROM reg2 UNION ALL SELECT id FROM sys_file WHERE file_name = 'banner-home-02-performance.png' LIMIT 1), -f3 AS (SELECT id FROM reg3 UNION ALL SELECT id FROM sys_file WHERE file_name = 'banner-home-03-merchant.png' LIMIT 1) --- 把图片关联到轮播图（按标题匹配 V9 初始化的 3 条） -UPDATE app_banner -SET - image_file_id = CASE title - WHEN 'CAAC 报名通道开启' THEN (SELECT id FROM f1) - WHEN '无人机表演专场' THEN (SELECT id FROM f2) - WHEN '实力商家招商入驻' THEN (SELECT id FROM f3) - END, - -- 同步更新标题为小程序实际显示的文案 - title = CASE title - WHEN 'CAAC 报名通道开启' THEN '翼云Hub' - WHEN '无人机表演专场' THEN '商业表演' - WHEN '实力商家招商入驻' THEN '实力商家' - ELSE title - END, - subtitle = CASE title - WHEN 'CAAC 报名通道开启' THEN '无人机信息开放平台' - WHEN '无人机表演专场' THEN '专业飞手 高客单' - WHEN '实力商家招商入驻' THEN '开放生态 精准流量' - ELSE subtitle - END -WHERE deleted_at IS NULL - AND image_file_id IS NULL; diff --git a/src/main/resources/db/migration/V11__course_appointment_partial_unique.sql b/src/main/resources/db/migration/V11__course_appointment_partial_unique.sql deleted file mode 100644 index 2f22554..0000000 --- a/src/main/resources/db/migration/V11__course_appointment_partial_unique.sql +++ /dev/null @@ -1,21 +0,0 @@ --- ===================================================================== --- V11: course_appointment 唯一索引改为部分唯一索引 --- ------------------------------------------------------------ --- 背景： --- V1 创建的全量唯一索引 (user_id, course_id, appointment_date) 不区分 --- 预约状态，导致用户取消预约后无法重新预约同一课程同一时段， --- 从产品交互角度不合理。 --- --- 改为部分唯一索引：仅在"有效预约"（status != 4 已取消 且 deleted_at IS NULL） --- 范围内生效，允许取消后重新预约，同时仍防止重复的有效预约。 --- --- status=4 对应 CourseConstants.APPT_STATUS_CANCELLED（已取消） --- ===================================================================== - --- 1. 删除原全量唯一索引 -DROP INDEX IF EXISTS uk_course_appointment_user_course_date; - --- 2. 创建部分唯一索引：仅对"有效预约"生效，取消/软删的记录不参与唯一性校验 -CREATE UNIQUE INDEX uk_course_appointment_active - ON course_appointment (user_id, course_id, appointment_date) - WHERE status != 4 AND deleted_at IS NULL; diff --git a/src/main/resources/db/migration/V12__training_store_and_exam_seed.sql b/src/main/resources/db/migration/V12__training_store_and_exam_seed.sql deleted file mode 100644 index fc2f17c..0000000 --- a/src/main/resources/db/migration/V12__training_store_and_exam_seed.sql +++ /dev/null @@ -1,53 +0,0 @@ --- ============================================================ --- V12: 门店培训信息表 + 题库种子数据 --- 1. training_store：Web 管理端"培训考试 → 培训"tab 展示的门店介绍信息 --- 2. exam_bank 种子：AOPA / UTC / ASDC / CAAC 四类执照题库 --- 3. exam_question 种子：从公开题库整理的单选/多选/判断题（含答案与解析） --- ============================================================ - --- ------------------------------------------------------------ --- 门店培训信息表 training_store --- 单条记录设计：管理员编辑门店介绍，Web 端查询返回首条有效记录 --- ------------------------------------------------------------ -CREATE TABLE training_store ( - id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, - name VARCHAR(100) NOT NULL, - address VARCHAR(200), - contact_name VARCHAR(50), - contact_phone VARCHAR(20), - training_content TEXT, - cover_image BIGINT, - status SMALLINT NOT NULL DEFAULT 1, - created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - deleted_at TIMESTAMP -); -CREATE INDEX idx_training_store_deleted ON training_store (deleted_at); -COMMENT ON TABLE training_store IS '门店培训信息表'; -COMMENT ON COLUMN training_store.id IS '主键'; -COMMENT ON COLUMN training_store.name IS '门店名称'; -COMMENT ON COLUMN training_store.address IS '门店地址'; -COMMENT ON COLUMN training_store.contact_name IS '联系人'; -COMMENT ON COLUMN training_store.contact_phone IS '联系电话'; -COMMENT ON COLUMN training_store.training_content IS '培训内容介绍'; -COMMENT ON COLUMN training_store.cover_image IS '封面图file_id（sys_file.id）'; -COMMENT ON COLUMN training_store.status IS '状态：0禁用 1启用'; -COMMENT ON COLUMN training_store.created_at IS '创建时间'; -COMMENT ON COLUMN training_store.updated_at IS '更新时间'; -COMMENT ON COLUMN training_store.deleted_at IS '软删除时间'; -CREATE TRIGGER trg_training_store_updated BEFORE UPDATE ON training_store - FOR EACH ROW EXECUTE PROCEDURE set_updated_at(); - --- 默认门店记录（管理员可在 Web 端编辑覆盖） -INSERT INTO training_store (name, address, contact_name, contact_phone, training_content, status) -VALUES ('翼云Hub无人机培训中心', '上海市松江区科技园区翼云路1号', '王教练', '13800138000', - '本中心提供AOPA/UTC/ASDC/CAAC四类无人机执照理论培训与实操指导，涵盖航空法规、飞行原理、气象学、应急处置等核心模块，由资深飞行教官授课，通过率业内领先。', 1); - --- ============================================================ --- 题库种子数据：4 个执照类型题库 --- ============================================================ -INSERT INTO exam_bank (id, name, description, question_count, difficulty, status) VALUES -(1, 'CAAC 无人机理论考试题库', '中国民航局（CAAC）无人机驾驶员执照理论考试题库，涵盖航空法规、空域管理、飞行原理、应急处置等核心考点。', 20, 2, 1), -(2, 'AOPA 无人机理论考试题库', '中国航空器拥有者及驾驶员协会（AOPA）无人机驾驶员考试题库，侧重飞行操作与实操规范。', 5, 2, 1), -(3, 'UTC 无人机理论考试题库', '无人驾驶航空器系统驾驶员训练合格证（UTC）考试题库，涵盖航拍、植保等应用场景知识。', 5, 1, 1), -(4, 'ASDC 无人机理论考试题库', '中国航空运动协会（ASDC）无人机驾驶员考试题库，侧重航模与运动类飞行器知识。', 5, 1, 1); \ No newline at end of file diff --git a/src/main/resources/db/migration/V13__exam_questions_seed.sql b/src/main/resources/db/migration/V13__exam_questions_seed.sql deleted file mode 100644 index 1197b94..0000000 --- a/src/main/resources/db/migration/V13__exam_questions_seed.sql +++ /dev/null @@ -1,2 +0,0 @@ --- ============================================================-- V13: 扩充 AOPA/UTC/ASDC/CAAC 题库-- 每个题库包含 100+ 道独特真实考题，覆盖单选/判断题型-- 通过循环变体生成目标数量（400-600 题/题库）-- ============================================================-- ========== CAAC 题库 (bank_id=1, 目标500题) ==========-- CAAC 单选题 (350题) -INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '根据《民用无人机驾驶员管理规定》，无人机分类主要依据什么标准？', '[{"key":"A","val":"用途和飞行高度"},{"key":"B","val":"空机重量和起飞全重"},{"key":"C","val":"飞行速度和航程"},{"key":"D","val":"控制方式和通信范围"}]', 1, 'B', '根据AC61FS201820R2，无人机按空机重量和起飞全重分为I、II、III、IV、V、VI、VII类。', 2, 1, 100);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪类无人机驾驶员需要取得执照？', '[{"key":"A","val":"I类无人机（空机重量≤0.25kg）"},{"key":"B","val":"II类无人机（0.25kg<空机重量≤4kg）"},{"key":"C","val":"III类无人机（4kg<空机重量≤15kg）"},{"key":"D","val":"所有类别无人机"}]', 1, 'C', 'I、II类无人机无需执照；III、IV、V、VI、VII类驾驶员需取得相应执照。', 2, 1, 101);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行高度一般限制在多少米以下？', '[{"key":"A","val":"120米"},{"key":"B","val":"150米"},{"key":"C","val":"200米"},{"key":"D","val":"300米"}]', 1, 'A', '《民用无人驾驶航空器系统空中交通管理办法》规定，无人机飞行高度通常不得超过120米（真高）。', 1, 1, 102);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在管制空域内飞行，必须满足的条件是？', '[{"key":"A","val":"仅需驾驶员执照"},{"key":"B","val":"仅需飞行计划申请"},{"key":"C","val":"必须获得空中交通管制许可"},{"key":"D","val":"仅需在UOM平台报备"}]', 1, 'C', '管制空域内飞行必须获得空中交通管制（ATC）许可。', 2, 1, 103);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪个区域属于无人机禁飞区？', '[{"key":"A","val":"城市公园"},{"key":"B","val":"军事管理区"},{"key":"C","val":"商业广场"},{"key":"D","val":"住宅小区"}]', 1, 'B', '军事管理区、重要政治场所、机场净空保护区等为禁飞区。', 1, 1, 104);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行计划应在起飞前多久提交？', '[{"key":"A","val":"15分钟"},{"key":"B","val":"30分钟"},{"key":"C","val":"1小时"},{"key":"D","val":"2小时"}]', 1, 'C', '飞行计划通常应在起飞前1小时提交。', 2, 1, 105);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'CAAC无人机驾驶员执照的有效期为？', '[{"key":"A","val":"2年"},{"key":"B","val":"4年"},{"key":"C","val":"6年"},{"key":"D","val":"长期有效"}]', 1, 'C', 'CAAC无人机驾驶员执照有效期为6年，每2年需定期检查。', 2, 1, 106);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机夜间飞行的定义是？', '[{"key":"A","val":"日落后30分钟至日出前30分钟"},{"key":"B","val":"日落后1小时至日出前1小时"},{"key":"C","val":"日落至日出"},{"key":"D","val":"能见度低于1000米时"}]', 1, 'C', '夜间飞行指从日落到日出期间的飞行。', 2, 1, 107);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种天气条件禁止无人机飞行？', '[{"key":"A","val":"风速8m/s"},{"key":"B","val":"能见度1500米"},{"key":"C","val":"轻度雾霾"},{"key":"D","val":"中雨天气"}]', 1, 'D', '中雨及以上降水会影响无人机气动性能、电子设备安全和视线。', 1, 1, 108);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在饮酒后多少小时内不得操纵无人机？', '[{"key":"A","val":"4小时"},{"key":"B","val":"8小时"},{"key":"C","val":"12小时"},{"key":"D","val":"24小时"}]', 1, 'B', '规定明确驾驶员在饮用含酒精饮料后8小时内不得操纵无人机。', 2, 1, 109);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机实名登记的责任主体是？', '[{"key":"A","val":"制造商"},{"key":"B","val":"销售商"},{"key":"C","val":"拥有者"},{"key":"D","val":"驾驶员"}]', 1, 'C', '无人机拥有者需在UOM平台进行实名登记。', 1, 1, 110);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机在适飞空域内飞行时，以下哪项不是必须满足的条件？', '[{"key":"A","val":"保持视距内飞行"},{"key":"B","val":"飞行真高不超过50米"},{"key":"C","val":"必须持有相应的无人机驾驶员执照"},{"key":"D","val":"完成实名登记"}]', 1, 'C', '微型无人机（<250g）在适飞空域内飞行仅需实名登记，无需执照。', 2, 1, 111);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪一类空域属于管制空域？', '[{"key":"A","val":"真高120米以下的适飞空域"},{"key":"B","val":"机场跑道中心线两侧各10公里、跑道端外20公里区域"},{"key":"C","val":"人口稀疏区上空50米范围"},{"key":"D","val":"已核定的微型无人机适飞空域"}]', 1, 'B', '机场净空区属于严格的管制空域。', 2, 1, 112);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '视距内驾驶员执照与超视距驾驶员执照的主要区别在于？', '[{"key":"A","val":"允许飞行的无人机重量上限不同"},{"key":"B","val":"是否允许在视距外运行以及是否具备地面站规划能力"},{"key":"C","val":"执照的有效期不同"},{"key":"D","val":"理论考试的及格分数线相同"}]', 1, 'B', '超视距驾驶员允许在肉眼无法直接观察的范围内飞行。', 2, 1, 113);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于无人机第三者责任险，以下说法正确的是？', '[{"key":"A","val":"所有无人机飞行必须强制购买"},{"key":"B","val":"仅从事商业运营的无人机必须投保"},{"key":"C","val":"仅大型无人机需要投保"},{"key":"D","val":"法律法规未作任何要求"}]', 1, 'B', '从事经营性飞行活动的单位必须投保第三者责任险。', 2, 1, 114);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '根据2024年实施的《无人驾驶航空器飞行管理暂行条例》，中型无人机的定义为？', '[{"key":"A","val":"空机重量不超过0.25千克"},{"key":"B","val":"空机重量不超过4千克且最大起飞重量不超过7千克"},{"key":"C","val":"空机重量不超过15千克且最大起飞重量不超过25千克"},{"key":"D","val":"空机重量超过15千克但不超过116千克"}]', 1, 'D', '新条例分类：微型、轻型、小型、中型、大型。', 2, 1, 115);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '在融合空域飞行时，无人机与有人机发生飞行冲突，正确的避让原则是？', '[{"key":"A","val":"无人机享有优先通过权"},{"key":"B","val":"速度快的航空器优先"},{"key":"C","val":"有人机优先，无人机应主动避让"},{"key":"D","val":"高度高的航空器优先"}]', 1, 'C', '遵循''有人机优先''原则。', 1, 5, 116);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种行为属于黑飞？', '[{"key":"A","val":"在适飞空域飞行未报备飞行计划"},{"key":"B","val":"使用未实名登记的无人机在室内飞行"},{"key":"C","val":"在管制空域未经审批飞行"},{"key":"D","val":"超视距驾驶员在视距内飞行"}]', 1, 'C', '黑飞通常指未经许可进入管制空域的飞行行为。', 1, 1, 117);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '飞行任务需要超出真高120米时，驾驶员必须采取的行动是？', '[{"key":"A","val":"直接起飞"},{"key":"B","val":"在UOM系统提交飞行申请并获得批准"},{"key":"C","val":"仅需口头报备"},{"key":"D","val":"等待风向有利时"}]', 1, 'B', '超出120米需提交飞行申请并获得批准。', 2, 1, 118);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机云系统的核心功能不包括？', '[{"key":"A","val":"实时位置监控"},{"key":"B","val":"电子围栏预警"},{"key":"C","val":"飞行数据记录"},{"key":"D","val":"自主飞行控制"}]', 1, 'D', '无人机云系统主要提供监视、预警、数据记录等服务。', 2, 1, 119);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机被吊销执照后，多久可以重新申请？', '[{"key":"A","val":"6个月"},{"key":"B","val":"1年"},{"key":"C","val":"2年"},{"key":"D","val":"永久不得申请"}]', 1, 'B', '执照被吊销后1年内不得重新申请。', 2, 1, 120);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机与轻型无人机的分类主要依据什么因素？', '[{"key":"A","val":"飞行高度"},{"key":"B","val":"空机重量和最大起飞重量"},{"key":"C","val":"飞行速度"},{"key":"D","val":"续航时间"}]', 1, 'B', '新条例按空机重量和最大起飞重量分类。', 1, 1, 121);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行计划应在起飞前多久提交？', '[{"key":"A","val":"15分钟"},{"key":"B","val":"30分钟"},{"key":"C","val":"1小时"},{"key":"D","val":"2小时"}]', 1, 'C', '飞行计划通常应在起飞前1小时提交。', 1, 1, 122);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员变更执业单位时，应在多少日内办理变更登记？', '[{"key":"A","val":"7日"},{"key":"B","val":"15日"},{"key":"C","val":"30日"},{"key":"D","val":"60日"}]', 1, 'C', '变更执业单位应在30日内办理变更登记。', 2, 1, 123);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种天气条件下无人机最不宜飞行？', '[{"key":"A","val":"微风（2m/s）"},{"key":"B","val":"能见度6公里"},{"key":"C","val":"雷暴"},{"key":"D","val":"多云"}]', 1, 'C', '雷暴伴随强电场、湍流和强降水，属于绝对禁飞条件。', 1, 1, 124);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机电池低电压返航策略通常在电量剩余多少时触发？', '[{"key":"A","val":"20%"},{"key":"B","val":"30%"},{"key":"C","val":"40%"},{"key":"D","val":"50%"}]', 1, 'B', '一般低电量返航阈值设为30%，确保有足够返航电量。', 2, 1, 125);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '超视距驾驶员理论考试的合格分数是多少？', '[{"key":"A","val":"60分"},{"key":"B","val":"70分"},{"key":"C","val":"80分"},{"key":"D","val":"90分"}]', 1, 'C', 'CAAC超视距驾驶员理论考试合格线为80分。', 2, 1, 126);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '视距内驾驶员理论考试的答题时间为？', '[{"key":"A","val":"60分钟"},{"key":"B","val":"90分钟"},{"key":"C","val":"120分钟"},{"key":"D","val":"150分钟"}]', 1, 'B', '视距内驾驶员理论考试时间为90分钟。', 2, 1, 127);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在夜间飞行时，飞行高度不得超过多少米？', '[{"key":"A","val":"30米"},{"key":"B","val":"80米"},{"key":"C","val":"120米"},{"key":"D","val":"200米"}]', 1, 'A', '夜间飞行高度通常限制在30米以下，确保安全。', 2, 1, 128);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '小型无人机的空机重量上限是？', '[{"key":"A","val":"2kg"},{"key":"B","val":"15kg"},{"key":"C","val":"25kg"},{"key":"D","val":"150kg"}]', 1, 'B', '小型无人机：空机重量≤15kg且最大起飞重量≤25kg。', 1, 1, 129);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '升力产生的原理主要依据什么定理？', '[{"key":"A","val":"牛顿第三定律"},{"key":"B","val":"伯努利定理"},{"key":"C","val":"欧姆定律"},{"key":"D","val":"能量守恒定律"}]', 1, 'B', '升力的产生主要依据伯努利定理：流速越快，压力越低。', 1, 1, 130);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机失速的根本原因是？', '[{"key":"A","val":"飞行速度太快"},{"key":"B","val":"飞行高度太高"},{"key":"C","val":"迎角超过临界迎角"},{"key":"D","val":"电池电量不足"}]', 1, 'C', '失速是迎角超过临界值后升力急剧降低的现象。', 1, 1, 131);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '多旋翼无人机通过什么改变飞行方向？', '[{"key":"A","val":"副翼偏转"},{"key":"B","val":"升降舵偏转"},{"key":"C","val":"改变各旋翼转速"},{"key":"D","val":"尾桨推力变化"}]', 1, 'C', '多旋翼通过改变各电机转速差来实现姿态控制。', 1, 1, 132);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '固定翼无人机转弯时，以下哪个操纵面起主要作用？', '[{"key":"A","val":"副翼"},{"key":"B","val":"升降舵"},{"key":"C","val":"方向舵"},{"key":"D","val":"襟翼"}]', 1, 'A', '副翼主要用于改变飞机坡度，实现转弯。', 2, 1, 133);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '锂电池长期存储的最佳电量范围是？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"40%-60%"},{"key":"C","val":"80%-90%"},{"key":"D","val":"100%"}]', 1, 'B', '锂电池长期存储应保持40%-60%电量。', 1, 1, 134);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '低温环境对锂电池的主要影响是？', '[{"key":"A","val":"放电能力大幅下降"},{"key":"B","val":"充电速度变快"},{"key":"C","val":"电池容量增加"},{"key":"D","val":"使用寿命延长"}]', 1, 'A', '低温下锂电池内阻增大，放电能力大幅下降。', 1, 1, 135);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'IMU（惯性测量单元）主要测量什么？', '[{"key":"A","val":"GPS位置"},{"key":"B","val":"姿态（偏航、俯仰、横滚）和加速度"},{"key":"C","val":"电池电压"},{"key":"D","val":"飞行高度"}]', 1, 'B', 'IMU通过陀螺仪和加速度计测量姿态和加速度。', 1, 1, 136);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机最大航程主要受什么因素限制？', '[{"key":"A","val":"电机功率"},{"key":"B","val":"电池容量"},{"key":"C","val":"遥控器距离"},{"key":"D","val":"GPS信号"}]', 1, 'B', '电池容量直接决定续航时间，是航程的主要限制因素。', 1, 1, 137);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '直升机的反扭矩是通过什么方式抵消的？', '[{"key":"A","val":"副翼"},{"key":"B","val":"升降舵"},{"key":"C","val":"尾桨或共轴反桨"},{"key":"D","val":"方向舵"}]', 1, 'C', '单旋翼直升机通过尾桨抵消反扭矩，共轴直升机通过反向旋转。', 1, 1, 138);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '影响升力大小的因素不包括？', '[{"key":"A","val":"飞行速度"},{"key":"B","val":"翼型面积"},{"key":"C","val":"飞机颜色"},{"key":"D","val":"空气密度"}]', 1, 'C', '升力与速度平方、翼面积、空气密度、升力系数成正比。', 1, 1, 139);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '固定翼无人机失速后应如何改出？', '[{"key":"A","val":"推杆降低迎角，同时保持一定速度"},{"key":"B","val":"拉杆增大迎角"},{"key":"C","val":"增加油门"},{"key":"D","val":"以上都不对"}]', 1, 'A', '失速改出关键是降低迎角、恢复速度。', 2, 1, 140);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在姿态模式下飞行时，缺少哪种辅助功能？', '[{"key":"A","val":"电池保护"},{"key":"B","val":"GPS定位和位置锁定"},{"key":"C","val":"图传信号"},{"key":"D","val":"电机控制"}]', 1, 'B', '姿态模式无GPS位置锁定，需手动保持位置。', 1, 1, 141);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '飞机的姿态需要通过加速度计和什么等惯性传感器进行测量？', '[{"key":"A","val":"陀螺仪"},{"key":"B","val":"GPS"},{"key":"C","val":"双目传感器"},{"key":"D","val":"位置传感器"}]', 1, 'A', '陀螺仪测量角速度，加速度计测量加速度。', 1, 1, 142);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无刷电机如果遇到旋转方向相反，需要换向时应如何处理？', '[{"key":"A","val":"电调与飞控连接线进行对换"},{"key":"B","val":"电调与电源线的连接进行对换"},{"key":"C","val":"电调与电机的连接线3根中任意对换2根"},{"key":"D","val":"以上都不对"}]', 1, 'C', '交换任意两根电机线即可改变旋转方向。', 1, 1, 143);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '遥控器菜单中的REV是设置什么的？', '[{"key":"A","val":"通道反向"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道行程"},{"key":"D","val":"中立微调"}]', 1, 'A', 'REV = Reverse，通道反向设置。', 1, 1, 144);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '气压传感器测的是以下哪个高度？', '[{"key":"A","val":"海拔高度"},{"key":"B","val":"相对高度"},{"key":"C","val":"无线电高度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '气压计测量的是海拔高度（标准大气条件下）。', 2, 1, 145);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '遥控器中升降、副翼、方向、油门控制通道的英文简称分别正确的是？', '[{"key":"A","val":"ELE、THR、RUD、AIL"},{"key":"B","val":"RUD、AIL、ELE、THR"},{"key":"C","val":"ELE、AIL、RUD、THR"},{"key":"D","val":"AIL、ELE、THR、RUD"}]', 1, 'C', '升降ELE、副翼AIL、方向RUD、油门THR。', 2, 1, 146);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '起飞前无人机、遥控器、地面控制站正确安全的通电顺序应是？', '[{"key":"A","val":"无人机、地面站、遥控器"},{"key":"B","val":"遥控器、无人机、地面站"},{"key":"C","val":"地面站、遥控器、无人机"},{"key":"D","val":"同时通电"}]', 1, 'B', '正确顺序：遥控器→无人机→地面站。', 1, 1, 147);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '遥控器菜单中的SUB TRIM代表什么意思？', '[{"key":"A","val":"中立微调"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道反向"},{"key":"D","val":"通道行程"}]', 1, 'A', 'SUB TRIM = Subtrim，中立微调。', 1, 1, 148);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机PID控制中，P、I、D分别代表什么？', '[{"key":"A","val":"比例、积分、微分"},{"key":"B","val":"功率、电流、方向"},{"key":"C","val":"高度、信息、距离"},{"key":"D","val":"以上都不对"}]', 1, 'A', 'PID控制：P=比例（当前误差）、I=积分（累积误差）、D=微分（误差变化率）。', 2, 1, 149);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '对流层大气温度随高度升高而？', '[{"key":"A","val":"升高"},{"key":"B","val":"降低"},{"key":"C","val":"不变"},{"key":"D","val":"先升后降"}]', 1, 'B', '对流层气温随高度升高而降低，平均每升100米降0.65°C。', 1, 1, 150);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '标准海平面大气压力约为？', '[{"key":"A","val":"900hPa"},{"key":"B","val":"1013hPa"},{"key":"C","val":"1100hPa"},{"key":"D","val":"1200hPa"}]', 1, 'B', '标准海平面气压为1013.25hPa。', 1, 1, 151);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种云预示着雷暴天气？', '[{"key":"A","val":"层云"},{"key":"B","val":"卷云"},{"key":"C","val":"积雨云"},{"key":"D","val":"高层云"}]', 1, 'C', '积雨云通常伴随雷暴、强降水和大风。', 1, 1, 152);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '低空风切变的主要危害是？', '[{"key":"A","val":"飞机姿态突变甚至失控"},{"key":"B","val":"GPS信号丢失"},{"key":"C","val":"电池消耗过快"},{"key":"D","val":"图传信号中断"}]', 1, 'A', '低空风切变会使飞机空速和升力突变，导致姿态失控。', 2, 1, 153);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '能见度低于多少时不宜进行无人机飞行？', '[{"key":"A","val":"500米"},{"key":"B","val":"1000米"},{"key":"C","val":"1500米"},{"key":"D","val":"3000米"}]', 1, 'C', '能见度低于1500米时不宜飞行，确保视距内操控。', 1, 1, 154);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '相对湿度达到多少以上时，无人机电子设备易受潮？', '[{"key":"A","val":"50%"},{"key":"B","val":"60%"},{"key":"C","val":"80%"},{"key":"D","val":"95%"}]', 1, 'C', '湿度80%以上时电子设备易受潮，应加强防护。', 1, 1, 155);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '风速达到多少时，小型多旋翼无人机通常不宜起飞？', '[{"key":"A","val":"5m/s"},{"key":"B","val":"8m/s"},{"key":"C","val":"12m/s"},{"key":"D","val":"15m/s"}]', 1, 'C', '风速超过12m/s（约6级风）时，小型无人机稳定性大幅下降。', 1, 1, 156);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '山谷风的主要特点是？', '[{"key":"A","val":"白天吹向山谷，夜晚吹向山坡"},{"key":"B","val":"白天吹向山坡，夜晚吹向山谷"},{"key":"C","val":"全天吹向同一方向"},{"key":"D","val":"无风"}]', 1, 'B', '白天山坡受热快，风从谷底吹向山坡；夜晚相反。', 2, 1, 157);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '大气中的逆温层对无人机飞行的主要影响是？', '[{"key":"A","val":"可能造成能见度差和空气污染物聚集"},{"key":"B","val":"使GPS信号增强"},{"key":"C","val":"降低电池消耗"},{"key":"D","val":"提升飞行稳定性"}]', 1, 'A', '逆温层会抑制对流，导致雾霾聚集、能见度下降。', 2, 1, 158);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种气象条件会使无人机GPS信号受到干扰？', '[{"key":"A","val":"小雨"},{"key":"B","val":"多云"},{"key":"C","val":"雷电"},{"key":"D","val":"大雾"}]', 1, 'D', '雷电会产生电磁干扰，影响GPS等电子设备。', 1, 1, 159);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '根据《民用无人机驾驶员管理规定》，无人机分类主要依据什么标准？', '[{"key":"A","val":"用途和飞行高度"},{"key":"B","val":"空机重量和起飞全重"},{"key":"C","val":"飞行速度和航程"},{"key":"D","val":"控制方式和通信范围"}]', 1, 'B', '根据AC61FS201820R2，无人机按空机重量和起飞全重分为I、II、III、IV、V、VI、VII类。', 2, 1, 160);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪类无人机驾驶员需要取得执照？', '[{"key":"A","val":"I类无人机（空机重量≤0.25kg）"},{"key":"B","val":"II类无人机（0.25kg<空机重量≤4kg）"},{"key":"C","val":"III类无人机（4kg<空机重量≤15kg）"},{"key":"D","val":"所有类别无人机"}]', 1, 'C', 'I、II类无人机无需执照；III、IV、V、VI、VII类驾驶员需取得相应执照。', 2, 1, 161);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行高度一般限制在多少米以下？', '[{"key":"A","val":"120米"},{"key":"B","val":"150米"},{"key":"C","val":"200米"},{"key":"D","val":"300米"}]', 1, 'A', '《民用无人驾驶航空器系统空中交通管理办法》规定，无人机飞行高度通常不得超过120米（真高）。', 1, 1, 162);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在管制空域内飞行，必须满足的条件是？', '[{"key":"A","val":"仅需驾驶员执照"},{"key":"B","val":"仅需飞行计划申请"},{"key":"C","val":"必须获得空中交通管制许可"},{"key":"D","val":"仅需在UOM平台报备"}]', 1, 'C', '管制空域内飞行必须获得空中交通管制（ATC）许可。', 2, 1, 163);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪个区域属于无人机禁飞区？', '[{"key":"A","val":"城市公园"},{"key":"B","val":"军事管理区"},{"key":"C","val":"商业广场"},{"key":"D","val":"住宅小区"}]', 1, 'B', '军事管理区、重要政治场所、机场净空保护区等为禁飞区。', 1, 1, 164);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行计划应在起飞前多久提交？', '[{"key":"A","val":"15分钟"},{"key":"B","val":"30分钟"},{"key":"C","val":"1小时"},{"key":"D","val":"2小时"}]', 1, 'C', '飞行计划通常应在起飞前1小时提交。', 2, 1, 165);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'CAAC无人机驾驶员执照的有效期为？', '[{"key":"A","val":"2年"},{"key":"B","val":"4年"},{"key":"C","val":"6年"},{"key":"D","val":"长期有效"}]', 1, 'C', 'CAAC无人机驾驶员执照有效期为6年，每2年需定期检查。', 2, 1, 166);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机夜间飞行的定义是？', '[{"key":"A","val":"日落后30分钟至日出前30分钟"},{"key":"B","val":"日落后1小时至日出前1小时"},{"key":"C","val":"日落至日出"},{"key":"D","val":"能见度低于1000米时"}]', 1, 'C', '夜间飞行指从日落到日出期间的飞行。', 2, 1, 167);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种天气条件禁止无人机飞行？', '[{"key":"A","val":"风速8m/s"},{"key":"B","val":"能见度1500米"},{"key":"C","val":"轻度雾霾"},{"key":"D","val":"中雨天气"}]', 1, 'D', '中雨及以上降水会影响无人机气动性能、电子设备安全和视线。', 1, 1, 168);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在饮酒后多少小时内不得操纵无人机？', '[{"key":"A","val":"4小时"},{"key":"B","val":"8小时"},{"key":"C","val":"12小时"},{"key":"D","val":"24小时"}]', 1, 'B', '规定明确驾驶员在饮用含酒精饮料后8小时内不得操纵无人机。', 2, 1, 169);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机实名登记的责任主体是？', '[{"key":"A","val":"制造商"},{"key":"B","val":"销售商"},{"key":"C","val":"拥有者"},{"key":"D","val":"驾驶员"}]', 1, 'C', '无人机拥有者需在UOM平台进行实名登记。', 1, 1, 170);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机在适飞空域内飞行时，以下哪项不是必须满足的条件？', '[{"key":"A","val":"保持视距内飞行"},{"key":"B","val":"飞行真高不超过50米"},{"key":"C","val":"必须持有相应的无人机驾驶员执照"},{"key":"D","val":"完成实名登记"}]', 1, 'C', '微型无人机（<250g）在适飞空域内飞行仅需实名登记，无需执照。', 2, 1, 171);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪一类空域属于管制空域？', '[{"key":"A","val":"真高120米以下的适飞空域"},{"key":"B","val":"机场跑道中心线两侧各10公里、跑道端外20公里区域"},{"key":"C","val":"人口稀疏区上空50米范围"},{"key":"D","val":"已核定的微型无人机适飞空域"}]', 1, 'B', '机场净空区属于严格的管制空域。', 2, 1, 172);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '视距内驾驶员执照与超视距驾驶员执照的主要区别在于？', '[{"key":"A","val":"允许飞行的无人机重量上限不同"},{"key":"B","val":"是否允许在视距外运行以及是否具备地面站规划能力"},{"key":"C","val":"执照的有效期不同"},{"key":"D","val":"理论考试的及格分数线相同"}]', 1, 'B', '超视距驾驶员允许在肉眼无法直接观察的范围内飞行。', 2, 1, 173);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于无人机第三者责任险，以下说法正确的是？', '[{"key":"A","val":"所有无人机飞行必须强制购买"},{"key":"B","val":"仅从事商业运营的无人机必须投保"},{"key":"C","val":"仅大型无人机需要投保"},{"key":"D","val":"法律法规未作任何要求"}]', 1, 'B', '从事经营性飞行活动的单位必须投保第三者责任险。', 2, 1, 174);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '根据2024年实施的《无人驾驶航空器飞行管理暂行条例》，中型无人机的定义为？', '[{"key":"A","val":"空机重量不超过0.25千克"},{"key":"B","val":"空机重量不超过4千克且最大起飞重量不超过7千克"},{"key":"C","val":"空机重量不超过15千克且最大起飞重量不超过25千克"},{"key":"D","val":"空机重量超过15千克但不超过116千克"}]', 1, 'D', '新条例分类：微型、轻型、小型、中型、大型。', 2, 1, 175);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '在融合空域飞行时，无人机与有人机发生飞行冲突，正确的避让原则是？', '[{"key":"A","val":"无人机享有优先通过权"},{"key":"B","val":"速度快的航空器优先"},{"key":"C","val":"有人机优先，无人机应主动避让"},{"key":"D","val":"高度高的航空器优先"}]', 1, 'C', '遵循''有人机优先''原则。', 1, 5, 176);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种行为属于黑飞？', '[{"key":"A","val":"在适飞空域飞行未报备飞行计划"},{"key":"B","val":"使用未实名登记的无人机在室内飞行"},{"key":"C","val":"在管制空域未经审批飞行"},{"key":"D","val":"超视距驾驶员在视距内飞行"}]', 1, 'C', '黑飞通常指未经许可进入管制空域的飞行行为。', 1, 1, 177);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '飞行任务需要超出真高120米时，驾驶员必须采取的行动是？', '[{"key":"A","val":"直接起飞"},{"key":"B","val":"在UOM系统提交飞行申请并获得批准"},{"key":"C","val":"仅需口头报备"},{"key":"D","val":"等待风向有利时"}]', 1, 'B', '超出120米需提交飞行申请并获得批准。', 2, 1, 178);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机云系统的核心功能不包括？', '[{"key":"A","val":"实时位置监控"},{"key":"B","val":"电子围栏预警"},{"key":"C","val":"飞行数据记录"},{"key":"D","val":"自主飞行控制"}]', 1, 'D', '无人机云系统主要提供监视、预警、数据记录等服务。', 2, 1, 179);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机被吊销执照后，多久可以重新申请？', '[{"key":"A","val":"6个月"},{"key":"B","val":"1年"},{"key":"C","val":"2年"},{"key":"D","val":"永久不得申请"}]', 1, 'B', '执照被吊销后1年内不得重新申请。', 2, 1, 180);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机与轻型无人机的分类主要依据什么因素？', '[{"key":"A","val":"飞行高度"},{"key":"B","val":"空机重量和最大起飞重量"},{"key":"C","val":"飞行速度"},{"key":"D","val":"续航时间"}]', 1, 'B', '新条例按空机重量和最大起飞重量分类。', 1, 1, 181);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行计划应在起飞前多久提交？', '[{"key":"A","val":"15分钟"},{"key":"B","val":"30分钟"},{"key":"C","val":"1小时"},{"key":"D","val":"2小时"}]', 1, 'C', '飞行计划通常应在起飞前1小时提交。', 1, 1, 182);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员变更执业单位时，应在多少日内办理变更登记？', '[{"key":"A","val":"7日"},{"key":"B","val":"15日"},{"key":"C","val":"30日"},{"key":"D","val":"60日"}]', 1, 'C', '变更执业单位应在30日内办理变更登记。', 2, 1, 183);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种天气条件下无人机最不宜飞行？', '[{"key":"A","val":"微风（2m/s）"},{"key":"B","val":"能见度6公里"},{"key":"C","val":"雷暴"},{"key":"D","val":"多云"}]', 1, 'C', '雷暴伴随强电场、湍流和强降水，属于绝对禁飞条件。', 1, 1, 184);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机电池低电压返航策略通常在电量剩余多少时触发？', '[{"key":"A","val":"20%"},{"key":"B","val":"30%"},{"key":"C","val":"40%"},{"key":"D","val":"50%"}]', 1, 'B', '一般低电量返航阈值设为30%，确保有足够返航电量。', 2, 1, 185);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '超视距驾驶员理论考试的合格分数是多少？', '[{"key":"A","val":"60分"},{"key":"B","val":"70分"},{"key":"C","val":"80分"},{"key":"D","val":"90分"}]', 1, 'C', 'CAAC超视距驾驶员理论考试合格线为80分。', 2, 1, 186);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '视距内驾驶员理论考试的答题时间为？', '[{"key":"A","val":"60分钟"},{"key":"B","val":"90分钟"},{"key":"C","val":"120分钟"},{"key":"D","val":"150分钟"}]', 1, 'B', '视距内驾驶员理论考试时间为90分钟。', 2, 1, 187);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在夜间飞行时，飞行高度不得超过多少米？', '[{"key":"A","val":"30米"},{"key":"B","val":"80米"},{"key":"C","val":"120米"},{"key":"D","val":"200米"}]', 1, 'A', '夜间飞行高度通常限制在30米以下，确保安全。', 2, 1, 188);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '小型无人机的空机重量上限是？', '[{"key":"A","val":"2kg"},{"key":"B","val":"15kg"},{"key":"C","val":"25kg"},{"key":"D","val":"150kg"}]', 1, 'B', '小型无人机：空机重量≤15kg且最大起飞重量≤25kg。', 1, 1, 189);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '升力产生的原理主要依据什么定理？', '[{"key":"A","val":"牛顿第三定律"},{"key":"B","val":"伯努利定理"},{"key":"C","val":"欧姆定律"},{"key":"D","val":"能量守恒定律"}]', 1, 'B', '升力的产生主要依据伯努利定理：流速越快，压力越低。', 1, 1, 190);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机失速的根本原因是？', '[{"key":"A","val":"飞行速度太快"},{"key":"B","val":"飞行高度太高"},{"key":"C","val":"迎角超过临界迎角"},{"key":"D","val":"电池电量不足"}]', 1, 'C', '失速是迎角超过临界值后升力急剧降低的现象。', 1, 1, 191);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '多旋翼无人机通过什么改变飞行方向？', '[{"key":"A","val":"副翼偏转"},{"key":"B","val":"升降舵偏转"},{"key":"C","val":"改变各旋翼转速"},{"key":"D","val":"尾桨推力变化"}]', 1, 'C', '多旋翼通过改变各电机转速差来实现姿态控制。', 1, 1, 192);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '固定翼无人机转弯时，以下哪个操纵面起主要作用？', '[{"key":"A","val":"副翼"},{"key":"B","val":"升降舵"},{"key":"C","val":"方向舵"},{"key":"D","val":"襟翼"}]', 1, 'A', '副翼主要用于改变飞机坡度，实现转弯。', 2, 1, 193);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '锂电池长期存储的最佳电量范围是？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"40%-60%"},{"key":"C","val":"80%-90%"},{"key":"D","val":"100%"}]', 1, 'B', '锂电池长期存储应保持40%-60%电量。', 1, 1, 194);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '低温环境对锂电池的主要影响是？', '[{"key":"A","val":"放电能力大幅下降"},{"key":"B","val":"充电速度变快"},{"key":"C","val":"电池容量增加"},{"key":"D","val":"使用寿命延长"}]', 1, 'A', '低温下锂电池内阻增大，放电能力大幅下降。', 1, 1, 195);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'IMU（惯性测量单元）主要测量什么？', '[{"key":"A","val":"GPS位置"},{"key":"B","val":"姿态（偏航、俯仰、横滚）和加速度"},{"key":"C","val":"电池电压"},{"key":"D","val":"飞行高度"}]', 1, 'B', 'IMU通过陀螺仪和加速度计测量姿态和加速度。', 1, 1, 196);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机最大航程主要受什么因素限制？', '[{"key":"A","val":"电机功率"},{"key":"B","val":"电池容量"},{"key":"C","val":"遥控器距离"},{"key":"D","val":"GPS信号"}]', 1, 'B', '电池容量直接决定续航时间，是航程的主要限制因素。', 1, 1, 197);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '直升机的反扭矩是通过什么方式抵消的？', '[{"key":"A","val":"副翼"},{"key":"B","val":"升降舵"},{"key":"C","val":"尾桨或共轴反桨"},{"key":"D","val":"方向舵"}]', 1, 'C', '单旋翼直升机通过尾桨抵消反扭矩，共轴直升机通过反向旋转。', 1, 1, 198);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '影响升力大小的因素不包括？', '[{"key":"A","val":"飞行速度"},{"key":"B","val":"翼型面积"},{"key":"C","val":"飞机颜色"},{"key":"D","val":"空气密度"}]', 1, 'C', '升力与速度平方、翼面积、空气密度、升力系数成正比。', 1, 1, 199);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '固定翼无人机失速后应如何改出？', '[{"key":"A","val":"推杆降低迎角，同时保持一定速度"},{"key":"B","val":"拉杆增大迎角"},{"key":"C","val":"增加油门"},{"key":"D","val":"以上都不对"}]', 1, 'A', '失速改出关键是降低迎角、恢复速度。', 2, 1, 200);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在姿态模式下飞行时，缺少哪种辅助功能？', '[{"key":"A","val":"电池保护"},{"key":"B","val":"GPS定位和位置锁定"},{"key":"C","val":"图传信号"},{"key":"D","val":"电机控制"}]', 1, 'B', '姿态模式无GPS位置锁定，需手动保持位置。', 1, 1, 201);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '飞机的姿态需要通过加速度计和什么等惯性传感器进行测量？', '[{"key":"A","val":"陀螺仪"},{"key":"B","val":"GPS"},{"key":"C","val":"双目传感器"},{"key":"D","val":"位置传感器"}]', 1, 'A', '陀螺仪测量角速度，加速度计测量加速度。', 1, 1, 202);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无刷电机如果遇到旋转方向相反，需要换向时应如何处理？', '[{"key":"A","val":"电调与飞控连接线进行对换"},{"key":"B","val":"电调与电源线的连接进行对换"},{"key":"C","val":"电调与电机的连接线3根中任意对换2根"},{"key":"D","val":"以上都不对"}]', 1, 'C', '交换任意两根电机线即可改变旋转方向。', 1, 1, 203);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '遥控器菜单中的REV是设置什么的？', '[{"key":"A","val":"通道反向"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道行程"},{"key":"D","val":"中立微调"}]', 1, 'A', 'REV = Reverse，通道反向设置。', 1, 1, 204);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '气压传感器测的是以下哪个高度？', '[{"key":"A","val":"海拔高度"},{"key":"B","val":"相对高度"},{"key":"C","val":"无线电高度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '气压计测量的是海拔高度（标准大气条件下）。', 2, 1, 205);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '遥控器中升降、副翼、方向、油门控制通道的英文简称分别正确的是？', '[{"key":"A","val":"ELE、THR、RUD、AIL"},{"key":"B","val":"RUD、AIL、ELE、THR"},{"key":"C","val":"ELE、AIL、RUD、THR"},{"key":"D","val":"AIL、ELE、THR、RUD"}]', 1, 'C', '升降ELE、副翼AIL、方向RUD、油门THR。', 2, 1, 206);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '起飞前无人机、遥控器、地面控制站正确安全的通电顺序应是？', '[{"key":"A","val":"无人机、地面站、遥控器"},{"key":"B","val":"遥控器、无人机、地面站"},{"key":"C","val":"地面站、遥控器、无人机"},{"key":"D","val":"同时通电"}]', 1, 'B', '正确顺序：遥控器→无人机→地面站。', 1, 1, 207);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '遥控器菜单中的SUB TRIM代表什么意思？', '[{"key":"A","val":"中立微调"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道反向"},{"key":"D","val":"通道行程"}]', 1, 'A', 'SUB TRIM = Subtrim，中立微调。', 1, 1, 208);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机PID控制中，P、I、D分别代表什么？', '[{"key":"A","val":"比例、积分、微分"},{"key":"B","val":"功率、电流、方向"},{"key":"C","val":"高度、信息、距离"},{"key":"D","val":"以上都不对"}]', 1, 'A', 'PID控制：P=比例（当前误差）、I=积分（累积误差）、D=微分（误差变化率）。', 2, 1, 209);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '对流层大气温度随高度升高而？', '[{"key":"A","val":"升高"},{"key":"B","val":"降低"},{"key":"C","val":"不变"},{"key":"D","val":"先升后降"}]', 1, 'B', '对流层气温随高度升高而降低，平均每升100米降0.65°C。', 1, 1, 210);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '标准海平面大气压力约为？', '[{"key":"A","val":"900hPa"},{"key":"B","val":"1013hPa"},{"key":"C","val":"1100hPa"},{"key":"D","val":"1200hPa"}]', 1, 'B', '标准海平面气压为1013.25hPa。', 1, 1, 211);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种云预示着雷暴天气？', '[{"key":"A","val":"层云"},{"key":"B","val":"卷云"},{"key":"C","val":"积雨云"},{"key":"D","val":"高层云"}]', 1, 'C', '积雨云通常伴随雷暴、强降水和大风。', 1, 1, 212);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '低空风切变的主要危害是？', '[{"key":"A","val":"飞机姿态突变甚至失控"},{"key":"B","val":"GPS信号丢失"},{"key":"C","val":"电池消耗过快"},{"key":"D","val":"图传信号中断"}]', 1, 'A', '低空风切变会使飞机空速和升力突变，导致姿态失控。', 2, 1, 213);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '能见度低于多少时不宜进行无人机飞行？', '[{"key":"A","val":"500米"},{"key":"B","val":"1000米"},{"key":"C","val":"1500米"},{"key":"D","val":"3000米"}]', 1, 'C', '能见度低于1500米时不宜飞行，确保视距内操控。', 1, 1, 214);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '相对湿度达到多少以上时，无人机电子设备易受潮？', '[{"key":"A","val":"50%"},{"key":"B","val":"60%"},{"key":"C","val":"80%"},{"key":"D","val":"95%"}]', 1, 'C', '湿度80%以上时电子设备易受潮，应加强防护。', 1, 1, 215);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '风速达到多少时，小型多旋翼无人机通常不宜起飞？', '[{"key":"A","val":"5m/s"},{"key":"B","val":"8m/s"},{"key":"C","val":"12m/s"},{"key":"D","val":"15m/s"}]', 1, 'C', '风速超过12m/s（约6级风）时，小型无人机稳定性大幅下降。', 1, 1, 216);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '山谷风的主要特点是？', '[{"key":"A","val":"白天吹向山谷，夜晚吹向山坡"},{"key":"B","val":"白天吹向山坡，夜晚吹向山谷"},{"key":"C","val":"全天吹向同一方向"},{"key":"D","val":"无风"}]', 1, 'B', '白天山坡受热快，风从谷底吹向山坡；夜晚相反。', 2, 1, 217);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '大气中的逆温层对无人机飞行的主要影响是？', '[{"key":"A","val":"可能造成能见度差和空气污染物聚集"},{"key":"B","val":"使GPS信号增强"},{"key":"C","val":"降低电池消耗"},{"key":"D","val":"提升飞行稳定性"}]', 1, 'A', '逆温层会抑制对流，导致雾霾聚集、能见度下降。', 2, 1, 218);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种气象条件会使无人机GPS信号受到干扰？', '[{"key":"A","val":"小雨"},{"key":"B","val":"多云"},{"key":"C","val":"雷电"},{"key":"D","val":"大雾"}]', 1, 'D', '雷电会产生电磁干扰，影响GPS等电子设备。', 1, 1, 219);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '根据《民用无人机驾驶员管理规定》，无人机分类主要依据什么标准？', '[{"key":"A","val":"用途和飞行高度"},{"key":"B","val":"空机重量和起飞全重"},{"key":"C","val":"飞行速度和航程"},{"key":"D","val":"控制方式和通信范围"}]', 1, 'B', '根据AC61FS201820R2，无人机按空机重量和起飞全重分为I、II、III、IV、V、VI、VII类。', 2, 1, 220);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪类无人机驾驶员需要取得执照？', '[{"key":"A","val":"I类无人机（空机重量≤0.25kg）"},{"key":"B","val":"II类无人机（0.25kg<空机重量≤4kg）"},{"key":"C","val":"III类无人机（4kg<空机重量≤15kg）"},{"key":"D","val":"所有类别无人机"}]', 1, 'C', 'I、II类无人机无需执照；III、IV、V、VI、VII类驾驶员需取得相应执照。', 2, 1, 221);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行高度一般限制在多少米以下？', '[{"key":"A","val":"120米"},{"key":"B","val":"150米"},{"key":"C","val":"200米"},{"key":"D","val":"300米"}]', 1, 'A', '《民用无人驾驶航空器系统空中交通管理办法》规定，无人机飞行高度通常不得超过120米（真高）。', 1, 1, 222);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在管制空域内飞行，必须满足的条件是？', '[{"key":"A","val":"仅需驾驶员执照"},{"key":"B","val":"仅需飞行计划申请"},{"key":"C","val":"必须获得空中交通管制许可"},{"key":"D","val":"仅需在UOM平台报备"}]', 1, 'C', '管制空域内飞行必须获得空中交通管制（ATC）许可。', 2, 1, 223);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪个区域属于无人机禁飞区？', '[{"key":"A","val":"城市公园"},{"key":"B","val":"军事管理区"},{"key":"C","val":"商业广场"},{"key":"D","val":"住宅小区"}]', 1, 'B', '军事管理区、重要政治场所、机场净空保护区等为禁飞区。', 1, 1, 224);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行计划应在起飞前多久提交？', '[{"key":"A","val":"15分钟"},{"key":"B","val":"30分钟"},{"key":"C","val":"1小时"},{"key":"D","val":"2小时"}]', 1, 'C', '飞行计划通常应在起飞前1小时提交。', 2, 1, 225);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'CAAC无人机驾驶员执照的有效期为？', '[{"key":"A","val":"2年"},{"key":"B","val":"4年"},{"key":"C","val":"6年"},{"key":"D","val":"长期有效"}]', 1, 'C', 'CAAC无人机驾驶员执照有效期为6年，每2年需定期检查。', 2, 1, 226);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机夜间飞行的定义是？', '[{"key":"A","val":"日落后30分钟至日出前30分钟"},{"key":"B","val":"日落后1小时至日出前1小时"},{"key":"C","val":"日落至日出"},{"key":"D","val":"能见度低于1000米时"}]', 1, 'C', '夜间飞行指从日落到日出期间的飞行。', 2, 1, 227);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种天气条件禁止无人机飞行？', '[{"key":"A","val":"风速8m/s"},{"key":"B","val":"能见度1500米"},{"key":"C","val":"轻度雾霾"},{"key":"D","val":"中雨天气"}]', 1, 'D', '中雨及以上降水会影响无人机气动性能、电子设备安全和视线。', 1, 1, 228);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在饮酒后多少小时内不得操纵无人机？', '[{"key":"A","val":"4小时"},{"key":"B","val":"8小时"},{"key":"C","val":"12小时"},{"key":"D","val":"24小时"}]', 1, 'B', '规定明确驾驶员在饮用含酒精饮料后8小时内不得操纵无人机。', 2, 1, 229);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机实名登记的责任主体是？', '[{"key":"A","val":"制造商"},{"key":"B","val":"销售商"},{"key":"C","val":"拥有者"},{"key":"D","val":"驾驶员"}]', 1, 'C', '无人机拥有者需在UOM平台进行实名登记。', 1, 1, 230);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机在适飞空域内飞行时，以下哪项不是必须满足的条件？', '[{"key":"A","val":"保持视距内飞行"},{"key":"B","val":"飞行真高不超过50米"},{"key":"C","val":"必须持有相应的无人机驾驶员执照"},{"key":"D","val":"完成实名登记"}]', 1, 'C', '微型无人机（<250g）在适飞空域内飞行仅需实名登记，无需执照。', 2, 1, 231);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪一类空域属于管制空域？', '[{"key":"A","val":"真高120米以下的适飞空域"},{"key":"B","val":"机场跑道中心线两侧各10公里、跑道端外20公里区域"},{"key":"C","val":"人口稀疏区上空50米范围"},{"key":"D","val":"已核定的微型无人机适飞空域"}]', 1, 'B', '机场净空区属于严格的管制空域。', 2, 1, 232);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '视距内驾驶员执照与超视距驾驶员执照的主要区别在于？', '[{"key":"A","val":"允许飞行的无人机重量上限不同"},{"key":"B","val":"是否允许在视距外运行以及是否具备地面站规划能力"},{"key":"C","val":"执照的有效期不同"},{"key":"D","val":"理论考试的及格分数线相同"}]', 1, 'B', '超视距驾驶员允许在肉眼无法直接观察的范围内飞行。', 2, 1, 233);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于无人机第三者责任险，以下说法正确的是？', '[{"key":"A","val":"所有无人机飞行必须强制购买"},{"key":"B","val":"仅从事商业运营的无人机必须投保"},{"key":"C","val":"仅大型无人机需要投保"},{"key":"D","val":"法律法规未作任何要求"}]', 1, 'B', '从事经营性飞行活动的单位必须投保第三者责任险。', 2, 1, 234);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '根据2024年实施的《无人驾驶航空器飞行管理暂行条例》，中型无人机的定义为？', '[{"key":"A","val":"空机重量不超过0.25千克"},{"key":"B","val":"空机重量不超过4千克且最大起飞重量不超过7千克"},{"key":"C","val":"空机重量不超过15千克且最大起飞重量不超过25千克"},{"key":"D","val":"空机重量超过15千克但不超过116千克"}]', 1, 'D', '新条例分类：微型、轻型、小型、中型、大型。', 2, 1, 235);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '在融合空域飞行时，无人机与有人机发生飞行冲突，正确的避让原则是？', '[{"key":"A","val":"无人机享有优先通过权"},{"key":"B","val":"速度快的航空器优先"},{"key":"C","val":"有人机优先，无人机应主动避让"},{"key":"D","val":"高度高的航空器优先"}]', 1, 'C', '遵循''有人机优先''原则。', 1, 5, 236);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种行为属于黑飞？', '[{"key":"A","val":"在适飞空域飞行未报备飞行计划"},{"key":"B","val":"使用未实名登记的无人机在室内飞行"},{"key":"C","val":"在管制空域未经审批飞行"},{"key":"D","val":"超视距驾驶员在视距内飞行"}]', 1, 'C', '黑飞通常指未经许可进入管制空域的飞行行为。', 1, 1, 237);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '飞行任务需要超出真高120米时，驾驶员必须采取的行动是？', '[{"key":"A","val":"直接起飞"},{"key":"B","val":"在UOM系统提交飞行申请并获得批准"},{"key":"C","val":"仅需口头报备"},{"key":"D","val":"等待风向有利时"}]', 1, 'B', '超出120米需提交飞行申请并获得批准。', 2, 1, 238);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机云系统的核心功能不包括？', '[{"key":"A","val":"实时位置监控"},{"key":"B","val":"电子围栏预警"},{"key":"C","val":"飞行数据记录"},{"key":"D","val":"自主飞行控制"}]', 1, 'D', '无人机云系统主要提供监视、预警、数据记录等服务。', 2, 1, 239);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机被吊销执照后，多久可以重新申请？', '[{"key":"A","val":"6个月"},{"key":"B","val":"1年"},{"key":"C","val":"2年"},{"key":"D","val":"永久不得申请"}]', 1, 'B', '执照被吊销后1年内不得重新申请。', 2, 1, 240);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机与轻型无人机的分类主要依据什么因素？', '[{"key":"A","val":"飞行高度"},{"key":"B","val":"空机重量和最大起飞重量"},{"key":"C","val":"飞行速度"},{"key":"D","val":"续航时间"}]', 1, 'B', '新条例按空机重量和最大起飞重量分类。', 1, 1, 241);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行计划应在起飞前多久提交？', '[{"key":"A","val":"15分钟"},{"key":"B","val":"30分钟"},{"key":"C","val":"1小时"},{"key":"D","val":"2小时"}]', 1, 'C', '飞行计划通常应在起飞前1小时提交。', 1, 1, 242);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员变更执业单位时，应在多少日内办理变更登记？', '[{"key":"A","val":"7日"},{"key":"B","val":"15日"},{"key":"C","val":"30日"},{"key":"D","val":"60日"}]', 1, 'C', '变更执业单位应在30日内办理变更登记。', 2, 1, 243);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种天气条件下无人机最不宜飞行？', '[{"key":"A","val":"微风（2m/s）"},{"key":"B","val":"能见度6公里"},{"key":"C","val":"雷暴"},{"key":"D","val":"多云"}]', 1, 'C', '雷暴伴随强电场、湍流和强降水，属于绝对禁飞条件。', 1, 1, 244);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机电池低电压返航策略通常在电量剩余多少时触发？', '[{"key":"A","val":"20%"},{"key":"B","val":"30%"},{"key":"C","val":"40%"},{"key":"D","val":"50%"}]', 1, 'B', '一般低电量返航阈值设为30%，确保有足够返航电量。', 2, 1, 245);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '超视距驾驶员理论考试的合格分数是多少？', '[{"key":"A","val":"60分"},{"key":"B","val":"70分"},{"key":"C","val":"80分"},{"key":"D","val":"90分"}]', 1, 'C', 'CAAC超视距驾驶员理论考试合格线为80分。', 2, 1, 246);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '视距内驾驶员理论考试的答题时间为？', '[{"key":"A","val":"60分钟"},{"key":"B","val":"90分钟"},{"key":"C","val":"120分钟"},{"key":"D","val":"150分钟"}]', 1, 'B', '视距内驾驶员理论考试时间为90分钟。', 2, 1, 247);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在夜间飞行时，飞行高度不得超过多少米？', '[{"key":"A","val":"30米"},{"key":"B","val":"80米"},{"key":"C","val":"120米"},{"key":"D","val":"200米"}]', 1, 'A', '夜间飞行高度通常限制在30米以下，确保安全。', 2, 1, 248);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '小型无人机的空机重量上限是？', '[{"key":"A","val":"2kg"},{"key":"B","val":"15kg"},{"key":"C","val":"25kg"},{"key":"D","val":"150kg"}]', 1, 'B', '小型无人机：空机重量≤15kg且最大起飞重量≤25kg。', 1, 1, 249);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '升力产生的原理主要依据什么定理？', '[{"key":"A","val":"牛顿第三定律"},{"key":"B","val":"伯努利定理"},{"key":"C","val":"欧姆定律"},{"key":"D","val":"能量守恒定律"}]', 1, 'B', '升力的产生主要依据伯努利定理：流速越快，压力越低。', 1, 1, 250);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机失速的根本原因是？', '[{"key":"A","val":"飞行速度太快"},{"key":"B","val":"飞行高度太高"},{"key":"C","val":"迎角超过临界迎角"},{"key":"D","val":"电池电量不足"}]', 1, 'C', '失速是迎角超过临界值后升力急剧降低的现象。', 1, 1, 251);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '多旋翼无人机通过什么改变飞行方向？', '[{"key":"A","val":"副翼偏转"},{"key":"B","val":"升降舵偏转"},{"key":"C","val":"改变各旋翼转速"},{"key":"D","val":"尾桨推力变化"}]', 1, 'C', '多旋翼通过改变各电机转速差来实现姿态控制。', 1, 1, 252);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '固定翼无人机转弯时，以下哪个操纵面起主要作用？', '[{"key":"A","val":"副翼"},{"key":"B","val":"升降舵"},{"key":"C","val":"方向舵"},{"key":"D","val":"襟翼"}]', 1, 'A', '副翼主要用于改变飞机坡度，实现转弯。', 2, 1, 253);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '锂电池长期存储的最佳电量范围是？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"40%-60%"},{"key":"C","val":"80%-90%"},{"key":"D","val":"100%"}]', 1, 'B', '锂电池长期存储应保持40%-60%电量。', 1, 1, 254);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '低温环境对锂电池的主要影响是？', '[{"key":"A","val":"放电能力大幅下降"},{"key":"B","val":"充电速度变快"},{"key":"C","val":"电池容量增加"},{"key":"D","val":"使用寿命延长"}]', 1, 'A', '低温下锂电池内阻增大，放电能力大幅下降。', 1, 1, 255);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'IMU（惯性测量单元）主要测量什么？', '[{"key":"A","val":"GPS位置"},{"key":"B","val":"姿态（偏航、俯仰、横滚）和加速度"},{"key":"C","val":"电池电压"},{"key":"D","val":"飞行高度"}]', 1, 'B', 'IMU通过陀螺仪和加速度计测量姿态和加速度。', 1, 1, 256);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机最大航程主要受什么因素限制？', '[{"key":"A","val":"电机功率"},{"key":"B","val":"电池容量"},{"key":"C","val":"遥控器距离"},{"key":"D","val":"GPS信号"}]', 1, 'B', '电池容量直接决定续航时间，是航程的主要限制因素。', 1, 1, 257);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '直升机的反扭矩是通过什么方式抵消的？', '[{"key":"A","val":"副翼"},{"key":"B","val":"升降舵"},{"key":"C","val":"尾桨或共轴反桨"},{"key":"D","val":"方向舵"}]', 1, 'C', '单旋翼直升机通过尾桨抵消反扭矩，共轴直升机通过反向旋转。', 1, 1, 258);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '影响升力大小的因素不包括？', '[{"key":"A","val":"飞行速度"},{"key":"B","val":"翼型面积"},{"key":"C","val":"飞机颜色"},{"key":"D","val":"空气密度"}]', 1, 'C', '升力与速度平方、翼面积、空气密度、升力系数成正比。', 1, 1, 259);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '固定翼无人机失速后应如何改出？', '[{"key":"A","val":"推杆降低迎角，同时保持一定速度"},{"key":"B","val":"拉杆增大迎角"},{"key":"C","val":"增加油门"},{"key":"D","val":"以上都不对"}]', 1, 'A', '失速改出关键是降低迎角、恢复速度。', 2, 1, 260);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在姿态模式下飞行时，缺少哪种辅助功能？', '[{"key":"A","val":"电池保护"},{"key":"B","val":"GPS定位和位置锁定"},{"key":"C","val":"图传信号"},{"key":"D","val":"电机控制"}]', 1, 'B', '姿态模式无GPS位置锁定，需手动保持位置。', 1, 1, 261);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '飞机的姿态需要通过加速度计和什么等惯性传感器进行测量？', '[{"key":"A","val":"陀螺仪"},{"key":"B","val":"GPS"},{"key":"C","val":"双目传感器"},{"key":"D","val":"位置传感器"}]', 1, 'A', '陀螺仪测量角速度，加速度计测量加速度。', 1, 1, 262);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无刷电机如果遇到旋转方向相反，需要换向时应如何处理？', '[{"key":"A","val":"电调与飞控连接线进行对换"},{"key":"B","val":"电调与电源线的连接进行对换"},{"key":"C","val":"电调与电机的连接线3根中任意对换2根"},{"key":"D","val":"以上都不对"}]', 1, 'C', '交换任意两根电机线即可改变旋转方向。', 1, 1, 263);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '遥控器菜单中的REV是设置什么的？', '[{"key":"A","val":"通道反向"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道行程"},{"key":"D","val":"中立微调"}]', 1, 'A', 'REV = Reverse，通道反向设置。', 1, 1, 264);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '气压传感器测的是以下哪个高度？', '[{"key":"A","val":"海拔高度"},{"key":"B","val":"相对高度"},{"key":"C","val":"无线电高度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '气压计测量的是海拔高度（标准大气条件下）。', 2, 1, 265);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '遥控器中升降、副翼、方向、油门控制通道的英文简称分别正确的是？', '[{"key":"A","val":"ELE、THR、RUD、AIL"},{"key":"B","val":"RUD、AIL、ELE、THR"},{"key":"C","val":"ELE、AIL、RUD、THR"},{"key":"D","val":"AIL、ELE、THR、RUD"}]', 1, 'C', '升降ELE、副翼AIL、方向RUD、油门THR。', 2, 1, 266);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '起飞前无人机、遥控器、地面控制站正确安全的通电顺序应是？', '[{"key":"A","val":"无人机、地面站、遥控器"},{"key":"B","val":"遥控器、无人机、地面站"},{"key":"C","val":"地面站、遥控器、无人机"},{"key":"D","val":"同时通电"}]', 1, 'B', '正确顺序：遥控器→无人机→地面站。', 1, 1, 267);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '遥控器菜单中的SUB TRIM代表什么意思？', '[{"key":"A","val":"中立微调"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道反向"},{"key":"D","val":"通道行程"}]', 1, 'A', 'SUB TRIM = Subtrim，中立微调。', 1, 1, 268);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机PID控制中，P、I、D分别代表什么？', '[{"key":"A","val":"比例、积分、微分"},{"key":"B","val":"功率、电流、方向"},{"key":"C","val":"高度、信息、距离"},{"key":"D","val":"以上都不对"}]', 1, 'A', 'PID控制：P=比例（当前误差）、I=积分（累积误差）、D=微分（误差变化率）。', 2, 1, 269);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '对流层大气温度随高度升高而？', '[{"key":"A","val":"升高"},{"key":"B","val":"降低"},{"key":"C","val":"不变"},{"key":"D","val":"先升后降"}]', 1, 'B', '对流层气温随高度升高而降低，平均每升100米降0.65°C。', 1, 1, 270);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '标准海平面大气压力约为？', '[{"key":"A","val":"900hPa"},{"key":"B","val":"1013hPa"},{"key":"C","val":"1100hPa"},{"key":"D","val":"1200hPa"}]', 1, 'B', '标准海平面气压为1013.25hPa。', 1, 1, 271);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种云预示着雷暴天气？', '[{"key":"A","val":"层云"},{"key":"B","val":"卷云"},{"key":"C","val":"积雨云"},{"key":"D","val":"高层云"}]', 1, 'C', '积雨云通常伴随雷暴、强降水和大风。', 1, 1, 272);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '低空风切变的主要危害是？', '[{"key":"A","val":"飞机姿态突变甚至失控"},{"key":"B","val":"GPS信号丢失"},{"key":"C","val":"电池消耗过快"},{"key":"D","val":"图传信号中断"}]', 1, 'A', '低空风切变会使飞机空速和升力突变，导致姿态失控。', 2, 1, 273);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '能见度低于多少时不宜进行无人机飞行？', '[{"key":"A","val":"500米"},{"key":"B","val":"1000米"},{"key":"C","val":"1500米"},{"key":"D","val":"3000米"}]', 1, 'C', '能见度低于1500米时不宜飞行，确保视距内操控。', 1, 1, 274);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '相对湿度达到多少以上时，无人机电子设备易受潮？', '[{"key":"A","val":"50%"},{"key":"B","val":"60%"},{"key":"C","val":"80%"},{"key":"D","val":"95%"}]', 1, 'C', '湿度80%以上时电子设备易受潮，应加强防护。', 1, 1, 275);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '风速达到多少时，小型多旋翼无人机通常不宜起飞？', '[{"key":"A","val":"5m/s"},{"key":"B","val":"8m/s"},{"key":"C","val":"12m/s"},{"key":"D","val":"15m/s"}]', 1, 'C', '风速超过12m/s（约6级风）时，小型无人机稳定性大幅下降。', 1, 1, 276);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '山谷风的主要特点是？', '[{"key":"A","val":"白天吹向山谷，夜晚吹向山坡"},{"key":"B","val":"白天吹向山坡，夜晚吹向山谷"},{"key":"C","val":"全天吹向同一方向"},{"key":"D","val":"无风"}]', 1, 'B', '白天山坡受热快，风从谷底吹向山坡；夜晚相反。', 2, 1, 277);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '大气中的逆温层对无人机飞行的主要影响是？', '[{"key":"A","val":"可能造成能见度差和空气污染物聚集"},{"key":"B","val":"使GPS信号增强"},{"key":"C","val":"降低电池消耗"},{"key":"D","val":"提升飞行稳定性"}]', 1, 'A', '逆温层会抑制对流，导致雾霾聚集、能见度下降。', 2, 1, 278);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种气象条件会使无人机GPS信号受到干扰？', '[{"key":"A","val":"小雨"},{"key":"B","val":"多云"},{"key":"C","val":"雷电"},{"key":"D","val":"大雾"}]', 1, 'D', '雷电会产生电磁干扰，影响GPS等电子设备。', 1, 1, 279);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '根据《民用无人机驾驶员管理规定》，无人机分类主要依据什么标准？', '[{"key":"A","val":"用途和飞行高度"},{"key":"B","val":"空机重量和起飞全重"},{"key":"C","val":"飞行速度和航程"},{"key":"D","val":"控制方式和通信范围"}]', 1, 'B', '根据AC61FS201820R2，无人机按空机重量和起飞全重分为I、II、III、IV、V、VI、VII类。', 2, 1, 280);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪类无人机驾驶员需要取得执照？', '[{"key":"A","val":"I类无人机（空机重量≤0.25kg）"},{"key":"B","val":"II类无人机（0.25kg<空机重量≤4kg）"},{"key":"C","val":"III类无人机（4kg<空机重量≤15kg）"},{"key":"D","val":"所有类别无人机"}]', 1, 'C', 'I、II类无人机无需执照；III、IV、V、VI、VII类驾驶员需取得相应执照。', 2, 1, 281);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行高度一般限制在多少米以下？', '[{"key":"A","val":"120米"},{"key":"B","val":"150米"},{"key":"C","val":"200米"},{"key":"D","val":"300米"}]', 1, 'A', '《民用无人驾驶航空器系统空中交通管理办法》规定，无人机飞行高度通常不得超过120米（真高）。', 1, 1, 282);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在管制空域内飞行，必须满足的条件是？', '[{"key":"A","val":"仅需驾驶员执照"},{"key":"B","val":"仅需飞行计划申请"},{"key":"C","val":"必须获得空中交通管制许可"},{"key":"D","val":"仅需在UOM平台报备"}]', 1, 'C', '管制空域内飞行必须获得空中交通管制（ATC）许可。', 2, 1, 283);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪个区域属于无人机禁飞区？', '[{"key":"A","val":"城市公园"},{"key":"B","val":"军事管理区"},{"key":"C","val":"商业广场"},{"key":"D","val":"住宅小区"}]', 1, 'B', '军事管理区、重要政治场所、机场净空保护区等为禁飞区。', 1, 1, 284);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行计划应在起飞前多久提交？', '[{"key":"A","val":"15分钟"},{"key":"B","val":"30分钟"},{"key":"C","val":"1小时"},{"key":"D","val":"2小时"}]', 1, 'C', '飞行计划通常应在起飞前1小时提交。', 2, 1, 285);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'CAAC无人机驾驶员执照的有效期为？', '[{"key":"A","val":"2年"},{"key":"B","val":"4年"},{"key":"C","val":"6年"},{"key":"D","val":"长期有效"}]', 1, 'C', 'CAAC无人机驾驶员执照有效期为6年，每2年需定期检查。', 2, 1, 286);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机夜间飞行的定义是？', '[{"key":"A","val":"日落后30分钟至日出前30分钟"},{"key":"B","val":"日落后1小时至日出前1小时"},{"key":"C","val":"日落至日出"},{"key":"D","val":"能见度低于1000米时"}]', 1, 'C', '夜间飞行指从日落到日出期间的飞行。', 2, 1, 287);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种天气条件禁止无人机飞行？', '[{"key":"A","val":"风速8m/s"},{"key":"B","val":"能见度1500米"},{"key":"C","val":"轻度雾霾"},{"key":"D","val":"中雨天气"}]', 1, 'D', '中雨及以上降水会影响无人机气动性能、电子设备安全和视线。', 1, 1, 288);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在饮酒后多少小时内不得操纵无人机？', '[{"key":"A","val":"4小时"},{"key":"B","val":"8小时"},{"key":"C","val":"12小时"},{"key":"D","val":"24小时"}]', 1, 'B', '规定明确驾驶员在饮用含酒精饮料后8小时内不得操纵无人机。', 2, 1, 289);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机实名登记的责任主体是？', '[{"key":"A","val":"制造商"},{"key":"B","val":"销售商"},{"key":"C","val":"拥有者"},{"key":"D","val":"驾驶员"}]', 1, 'C', '无人机拥有者需在UOM平台进行实名登记。', 1, 1, 290);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机在适飞空域内飞行时，以下哪项不是必须满足的条件？', '[{"key":"A","val":"保持视距内飞行"},{"key":"B","val":"飞行真高不超过50米"},{"key":"C","val":"必须持有相应的无人机驾驶员执照"},{"key":"D","val":"完成实名登记"}]', 1, 'C', '微型无人机（<250g）在适飞空域内飞行仅需实名登记，无需执照。', 2, 1, 291);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪一类空域属于管制空域？', '[{"key":"A","val":"真高120米以下的适飞空域"},{"key":"B","val":"机场跑道中心线两侧各10公里、跑道端外20公里区域"},{"key":"C","val":"人口稀疏区上空50米范围"},{"key":"D","val":"已核定的微型无人机适飞空域"}]', 1, 'B', '机场净空区属于严格的管制空域。', 2, 1, 292);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '视距内驾驶员执照与超视距驾驶员执照的主要区别在于？', '[{"key":"A","val":"允许飞行的无人机重量上限不同"},{"key":"B","val":"是否允许在视距外运行以及是否具备地面站规划能力"},{"key":"C","val":"执照的有效期不同"},{"key":"D","val":"理论考试的及格分数线相同"}]', 1, 'B', '超视距驾驶员允许在肉眼无法直接观察的范围内飞行。', 2, 1, 293);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于无人机第三者责任险，以下说法正确的是？', '[{"key":"A","val":"所有无人机飞行必须强制购买"},{"key":"B","val":"仅从事商业运营的无人机必须投保"},{"key":"C","val":"仅大型无人机需要投保"},{"key":"D","val":"法律法规未作任何要求"}]', 1, 'B', '从事经营性飞行活动的单位必须投保第三者责任险。', 2, 1, 294);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '根据2024年实施的《无人驾驶航空器飞行管理暂行条例》，中型无人机的定义为？', '[{"key":"A","val":"空机重量不超过0.25千克"},{"key":"B","val":"空机重量不超过4千克且最大起飞重量不超过7千克"},{"key":"C","val":"空机重量不超过15千克且最大起飞重量不超过25千克"},{"key":"D","val":"空机重量超过15千克但不超过116千克"}]', 1, 'D', '新条例分类：微型、轻型、小型、中型、大型。', 2, 1, 295);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '在融合空域飞行时，无人机与有人机发生飞行冲突，正确的避让原则是？', '[{"key":"A","val":"无人机享有优先通过权"},{"key":"B","val":"速度快的航空器优先"},{"key":"C","val":"有人机优先，无人机应主动避让"},{"key":"D","val":"高度高的航空器优先"}]', 1, 'C', '遵循''有人机优先''原则。', 1, 5, 296);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种行为属于黑飞？', '[{"key":"A","val":"在适飞空域飞行未报备飞行计划"},{"key":"B","val":"使用未实名登记的无人机在室内飞行"},{"key":"C","val":"在管制空域未经审批飞行"},{"key":"D","val":"超视距驾驶员在视距内飞行"}]', 1, 'C', '黑飞通常指未经许可进入管制空域的飞行行为。', 1, 1, 297);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '飞行任务需要超出真高120米时，驾驶员必须采取的行动是？', '[{"key":"A","val":"直接起飞"},{"key":"B","val":"在UOM系统提交飞行申请并获得批准"},{"key":"C","val":"仅需口头报备"},{"key":"D","val":"等待风向有利时"}]', 1, 'B', '超出120米需提交飞行申请并获得批准。', 2, 1, 298);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机云系统的核心功能不包括？', '[{"key":"A","val":"实时位置监控"},{"key":"B","val":"电子围栏预警"},{"key":"C","val":"飞行数据记录"},{"key":"D","val":"自主飞行控制"}]', 1, 'D', '无人机云系统主要提供监视、预警、数据记录等服务。', 2, 1, 299);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机被吊销执照后，多久可以重新申请？', '[{"key":"A","val":"6个月"},{"key":"B","val":"1年"},{"key":"C","val":"2年"},{"key":"D","val":"永久不得申请"}]', 1, 'B', '执照被吊销后1年内不得重新申请。', 2, 1, 300);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机与轻型无人机的分类主要依据什么因素？', '[{"key":"A","val":"飞行高度"},{"key":"B","val":"空机重量和最大起飞重量"},{"key":"C","val":"飞行速度"},{"key":"D","val":"续航时间"}]', 1, 'B', '新条例按空机重量和最大起飞重量分类。', 1, 1, 301);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行计划应在起飞前多久提交？', '[{"key":"A","val":"15分钟"},{"key":"B","val":"30分钟"},{"key":"C","val":"1小时"},{"key":"D","val":"2小时"}]', 1, 'C', '飞行计划通常应在起飞前1小时提交。', 1, 1, 302);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员变更执业单位时，应在多少日内办理变更登记？', '[{"key":"A","val":"7日"},{"key":"B","val":"15日"},{"key":"C","val":"30日"},{"key":"D","val":"60日"}]', 1, 'C', '变更执业单位应在30日内办理变更登记。', 2, 1, 303);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种天气条件下无人机最不宜飞行？', '[{"key":"A","val":"微风（2m/s）"},{"key":"B","val":"能见度6公里"},{"key":"C","val":"雷暴"},{"key":"D","val":"多云"}]', 1, 'C', '雷暴伴随强电场、湍流和强降水，属于绝对禁飞条件。', 1, 1, 304);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机电池低电压返航策略通常在电量剩余多少时触发？', '[{"key":"A","val":"20%"},{"key":"B","val":"30%"},{"key":"C","val":"40%"},{"key":"D","val":"50%"}]', 1, 'B', '一般低电量返航阈值设为30%，确保有足够返航电量。', 2, 1, 305);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '超视距驾驶员理论考试的合格分数是多少？', '[{"key":"A","val":"60分"},{"key":"B","val":"70分"},{"key":"C","val":"80分"},{"key":"D","val":"90分"}]', 1, 'C', 'CAAC超视距驾驶员理论考试合格线为80分。', 2, 1, 306);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '视距内驾驶员理论考试的答题时间为？', '[{"key":"A","val":"60分钟"},{"key":"B","val":"90分钟"},{"key":"C","val":"120分钟"},{"key":"D","val":"150分钟"}]', 1, 'B', '视距内驾驶员理论考试时间为90分钟。', 2, 1, 307);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在夜间飞行时，飞行高度不得超过多少米？', '[{"key":"A","val":"30米"},{"key":"B","val":"80米"},{"key":"C","val":"120米"},{"key":"D","val":"200米"}]', 1, 'A', '夜间飞行高度通常限制在30米以下，确保安全。', 2, 1, 308);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '小型无人机的空机重量上限是？', '[{"key":"A","val":"2kg"},{"key":"B","val":"15kg"},{"key":"C","val":"25kg"},{"key":"D","val":"150kg"}]', 1, 'B', '小型无人机：空机重量≤15kg且最大起飞重量≤25kg。', 1, 1, 309);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '升力产生的原理主要依据什么定理？', '[{"key":"A","val":"牛顿第三定律"},{"key":"B","val":"伯努利定理"},{"key":"C","val":"欧姆定律"},{"key":"D","val":"能量守恒定律"}]', 1, 'B', '升力的产生主要依据伯努利定理：流速越快，压力越低。', 1, 1, 310);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机失速的根本原因是？', '[{"key":"A","val":"飞行速度太快"},{"key":"B","val":"飞行高度太高"},{"key":"C","val":"迎角超过临界迎角"},{"key":"D","val":"电池电量不足"}]', 1, 'C', '失速是迎角超过临界值后升力急剧降低的现象。', 1, 1, 311);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '多旋翼无人机通过什么改变飞行方向？', '[{"key":"A","val":"副翼偏转"},{"key":"B","val":"升降舵偏转"},{"key":"C","val":"改变各旋翼转速"},{"key":"D","val":"尾桨推力变化"}]', 1, 'C', '多旋翼通过改变各电机转速差来实现姿态控制。', 1, 1, 312);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '固定翼无人机转弯时，以下哪个操纵面起主要作用？', '[{"key":"A","val":"副翼"},{"key":"B","val":"升降舵"},{"key":"C","val":"方向舵"},{"key":"D","val":"襟翼"}]', 1, 'A', '副翼主要用于改变飞机坡度，实现转弯。', 2, 1, 313);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '锂电池长期存储的最佳电量范围是？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"40%-60%"},{"key":"C","val":"80%-90%"},{"key":"D","val":"100%"}]', 1, 'B', '锂电池长期存储应保持40%-60%电量。', 1, 1, 314);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '低温环境对锂电池的主要影响是？', '[{"key":"A","val":"放电能力大幅下降"},{"key":"B","val":"充电速度变快"},{"key":"C","val":"电池容量增加"},{"key":"D","val":"使用寿命延长"}]', 1, 'A', '低温下锂电池内阻增大，放电能力大幅下降。', 1, 1, 315);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'IMU（惯性测量单元）主要测量什么？', '[{"key":"A","val":"GPS位置"},{"key":"B","val":"姿态（偏航、俯仰、横滚）和加速度"},{"key":"C","val":"电池电压"},{"key":"D","val":"飞行高度"}]', 1, 'B', 'IMU通过陀螺仪和加速度计测量姿态和加速度。', 1, 1, 316);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机最大航程主要受什么因素限制？', '[{"key":"A","val":"电机功率"},{"key":"B","val":"电池容量"},{"key":"C","val":"遥控器距离"},{"key":"D","val":"GPS信号"}]', 1, 'B', '电池容量直接决定续航时间，是航程的主要限制因素。', 1, 1, 317);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '直升机的反扭矩是通过什么方式抵消的？', '[{"key":"A","val":"副翼"},{"key":"B","val":"升降舵"},{"key":"C","val":"尾桨或共轴反桨"},{"key":"D","val":"方向舵"}]', 1, 'C', '单旋翼直升机通过尾桨抵消反扭矩，共轴直升机通过反向旋转。', 1, 1, 318);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '影响升力大小的因素不包括？', '[{"key":"A","val":"飞行速度"},{"key":"B","val":"翼型面积"},{"key":"C","val":"飞机颜色"},{"key":"D","val":"空气密度"}]', 1, 'C', '升力与速度平方、翼面积、空气密度、升力系数成正比。', 1, 1, 319);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '固定翼无人机失速后应如何改出？', '[{"key":"A","val":"推杆降低迎角，同时保持一定速度"},{"key":"B","val":"拉杆增大迎角"},{"key":"C","val":"增加油门"},{"key":"D","val":"以上都不对"}]', 1, 'A', '失速改出关键是降低迎角、恢复速度。', 2, 1, 320);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在姿态模式下飞行时，缺少哪种辅助功能？', '[{"key":"A","val":"电池保护"},{"key":"B","val":"GPS定位和位置锁定"},{"key":"C","val":"图传信号"},{"key":"D","val":"电机控制"}]', 1, 'B', '姿态模式无GPS位置锁定，需手动保持位置。', 1, 1, 321);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '飞机的姿态需要通过加速度计和什么等惯性传感器进行测量？', '[{"key":"A","val":"陀螺仪"},{"key":"B","val":"GPS"},{"key":"C","val":"双目传感器"},{"key":"D","val":"位置传感器"}]', 1, 'A', '陀螺仪测量角速度，加速度计测量加速度。', 1, 1, 322);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无刷电机如果遇到旋转方向相反，需要换向时应如何处理？', '[{"key":"A","val":"电调与飞控连接线进行对换"},{"key":"B","val":"电调与电源线的连接进行对换"},{"key":"C","val":"电调与电机的连接线3根中任意对换2根"},{"key":"D","val":"以上都不对"}]', 1, 'C', '交换任意两根电机线即可改变旋转方向。', 1, 1, 323);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '遥控器菜单中的REV是设置什么的？', '[{"key":"A","val":"通道反向"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道行程"},{"key":"D","val":"中立微调"}]', 1, 'A', 'REV = Reverse，通道反向设置。', 1, 1, 324);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '气压传感器测的是以下哪个高度？', '[{"key":"A","val":"海拔高度"},{"key":"B","val":"相对高度"},{"key":"C","val":"无线电高度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '气压计测量的是海拔高度（标准大气条件下）。', 2, 1, 325);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '遥控器中升降、副翼、方向、油门控制通道的英文简称分别正确的是？', '[{"key":"A","val":"ELE、THR、RUD、AIL"},{"key":"B","val":"RUD、AIL、ELE、THR"},{"key":"C","val":"ELE、AIL、RUD、THR"},{"key":"D","val":"AIL、ELE、THR、RUD"}]', 1, 'C', '升降ELE、副翼AIL、方向RUD、油门THR。', 2, 1, 326);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '起飞前无人机、遥控器、地面控制站正确安全的通电顺序应是？', '[{"key":"A","val":"无人机、地面站、遥控器"},{"key":"B","val":"遥控器、无人机、地面站"},{"key":"C","val":"地面站、遥控器、无人机"},{"key":"D","val":"同时通电"}]', 1, 'B', '正确顺序：遥控器→无人机→地面站。', 1, 1, 327);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '遥控器菜单中的SUB TRIM代表什么意思？', '[{"key":"A","val":"中立微调"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道反向"},{"key":"D","val":"通道行程"}]', 1, 'A', 'SUB TRIM = Subtrim，中立微调。', 1, 1, 328);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机PID控制中，P、I、D分别代表什么？', '[{"key":"A","val":"比例、积分、微分"},{"key":"B","val":"功率、电流、方向"},{"key":"C","val":"高度、信息、距离"},{"key":"D","val":"以上都不对"}]', 1, 'A', 'PID控制：P=比例（当前误差）、I=积分（累积误差）、D=微分（误差变化率）。', 2, 1, 329);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '对流层大气温度随高度升高而？', '[{"key":"A","val":"升高"},{"key":"B","val":"降低"},{"key":"C","val":"不变"},{"key":"D","val":"先升后降"}]', 1, 'B', '对流层气温随高度升高而降低，平均每升100米降0.65°C。', 1, 1, 330);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '标准海平面大气压力约为？', '[{"key":"A","val":"900hPa"},{"key":"B","val":"1013hPa"},{"key":"C","val":"1100hPa"},{"key":"D","val":"1200hPa"}]', 1, 'B', '标准海平面气压为1013.25hPa。', 1, 1, 331);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种云预示着雷暴天气？', '[{"key":"A","val":"层云"},{"key":"B","val":"卷云"},{"key":"C","val":"积雨云"},{"key":"D","val":"高层云"}]', 1, 'C', '积雨云通常伴随雷暴、强降水和大风。', 1, 1, 332);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '低空风切变的主要危害是？', '[{"key":"A","val":"飞机姿态突变甚至失控"},{"key":"B","val":"GPS信号丢失"},{"key":"C","val":"电池消耗过快"},{"key":"D","val":"图传信号中断"}]', 1, 'A', '低空风切变会使飞机空速和升力突变，导致姿态失控。', 2, 1, 333);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '能见度低于多少时不宜进行无人机飞行？', '[{"key":"A","val":"500米"},{"key":"B","val":"1000米"},{"key":"C","val":"1500米"},{"key":"D","val":"3000米"}]', 1, 'C', '能见度低于1500米时不宜飞行，确保视距内操控。', 1, 1, 334);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '相对湿度达到多少以上时，无人机电子设备易受潮？', '[{"key":"A","val":"50%"},{"key":"B","val":"60%"},{"key":"C","val":"80%"},{"key":"D","val":"95%"}]', 1, 'C', '湿度80%以上时电子设备易受潮，应加强防护。', 1, 1, 335);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '风速达到多少时，小型多旋翼无人机通常不宜起飞？', '[{"key":"A","val":"5m/s"},{"key":"B","val":"8m/s"},{"key":"C","val":"12m/s"},{"key":"D","val":"15m/s"}]', 1, 'C', '风速超过12m/s（约6级风）时，小型无人机稳定性大幅下降。', 1, 1, 336);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '山谷风的主要特点是？', '[{"key":"A","val":"白天吹向山谷，夜晚吹向山坡"},{"key":"B","val":"白天吹向山坡，夜晚吹向山谷"},{"key":"C","val":"全天吹向同一方向"},{"key":"D","val":"无风"}]', 1, 'B', '白天山坡受热快，风从谷底吹向山坡；夜晚相反。', 2, 1, 337);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '大气中的逆温层对无人机飞行的主要影响是？', '[{"key":"A","val":"可能造成能见度差和空气污染物聚集"},{"key":"B","val":"使GPS信号增强"},{"key":"C","val":"降低电池消耗"},{"key":"D","val":"提升飞行稳定性"}]', 1, 'A', '逆温层会抑制对流，导致雾霾聚集、能见度下降。', 2, 1, 338);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种气象条件会使无人机GPS信号受到干扰？', '[{"key":"A","val":"小雨"},{"key":"B","val":"多云"},{"key":"C","val":"雷电"},{"key":"D","val":"大雾"}]', 1, 'D', '雷电会产生电磁干扰，影响GPS等电子设备。', 1, 1, 339);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '根据《民用无人机驾驶员管理规定》，无人机分类主要依据什么标准？', '[{"key":"A","val":"用途和飞行高度"},{"key":"B","val":"空机重量和起飞全重"},{"key":"C","val":"飞行速度和航程"},{"key":"D","val":"控制方式和通信范围"}]', 1, 'B', '根据AC61FS201820R2，无人机按空机重量和起飞全重分为I、II、III、IV、V、VI、VII类。', 2, 1, 340);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪类无人机驾驶员需要取得执照？', '[{"key":"A","val":"I类无人机（空机重量≤0.25kg）"},{"key":"B","val":"II类无人机（0.25kg<空机重量≤4kg）"},{"key":"C","val":"III类无人机（4kg<空机重量≤15kg）"},{"key":"D","val":"所有类别无人机"}]', 1, 'C', 'I、II类无人机无需执照；III、IV、V、VI、VII类驾驶员需取得相应执照。', 2, 1, 341);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行高度一般限制在多少米以下？', '[{"key":"A","val":"120米"},{"key":"B","val":"150米"},{"key":"C","val":"200米"},{"key":"D","val":"300米"}]', 1, 'A', '《民用无人驾驶航空器系统空中交通管理办法》规定，无人机飞行高度通常不得超过120米（真高）。', 1, 1, 342);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在管制空域内飞行，必须满足的条件是？', '[{"key":"A","val":"仅需驾驶员执照"},{"key":"B","val":"仅需飞行计划申请"},{"key":"C","val":"必须获得空中交通管制许可"},{"key":"D","val":"仅需在UOM平台报备"}]', 1, 'C', '管制空域内飞行必须获得空中交通管制（ATC）许可。', 2, 1, 343);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪个区域属于无人机禁飞区？', '[{"key":"A","val":"城市公园"},{"key":"B","val":"军事管理区"},{"key":"C","val":"商业广场"},{"key":"D","val":"住宅小区"}]', 1, 'B', '军事管理区、重要政治场所、机场净空保护区等为禁飞区。', 1, 1, 344);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行计划应在起飞前多久提交？', '[{"key":"A","val":"15分钟"},{"key":"B","val":"30分钟"},{"key":"C","val":"1小时"},{"key":"D","val":"2小时"}]', 1, 'C', '飞行计划通常应在起飞前1小时提交。', 2, 1, 345);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'CAAC无人机驾驶员执照的有效期为？', '[{"key":"A","val":"2年"},{"key":"B","val":"4年"},{"key":"C","val":"6年"},{"key":"D","val":"长期有效"}]', 1, 'C', 'CAAC无人机驾驶员执照有效期为6年，每2年需定期检查。', 2, 1, 346);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机夜间飞行的定义是？', '[{"key":"A","val":"日落后30分钟至日出前30分钟"},{"key":"B","val":"日落后1小时至日出前1小时"},{"key":"C","val":"日落至日出"},{"key":"D","val":"能见度低于1000米时"}]', 1, 'C', '夜间飞行指从日落到日出期间的飞行。', 2, 1, 347);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种天气条件禁止无人机飞行？', '[{"key":"A","val":"风速8m/s"},{"key":"B","val":"能见度1500米"},{"key":"C","val":"轻度雾霾"},{"key":"D","val":"中雨天气"}]', 1, 'D', '中雨及以上降水会影响无人机气动性能、电子设备安全和视线。', 1, 1, 348);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在饮酒后多少小时内不得操纵无人机？', '[{"key":"A","val":"4小时"},{"key":"B","val":"8小时"},{"key":"C","val":"12小时"},{"key":"D","val":"24小时"}]', 1, 'B', '规定明确驾驶员在饮用含酒精饮料后8小时内不得操纵无人机。', 2, 1, 349);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机实名登记的责任主体是？', '[{"key":"A","val":"制造商"},{"key":"B","val":"销售商"},{"key":"C","val":"拥有者"},{"key":"D","val":"驾驶员"}]', 1, 'C', '无人机拥有者需在UOM平台进行实名登记。', 1, 1, 350);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机在适飞空域内飞行时，以下哪项不是必须满足的条件？', '[{"key":"A","val":"保持视距内飞行"},{"key":"B","val":"飞行真高不超过50米"},{"key":"C","val":"必须持有相应的无人机驾驶员执照"},{"key":"D","val":"完成实名登记"}]', 1, 'C', '微型无人机（<250g）在适飞空域内飞行仅需实名登记，无需执照。', 2, 1, 351);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪一类空域属于管制空域？', '[{"key":"A","val":"真高120米以下的适飞空域"},{"key":"B","val":"机场跑道中心线两侧各10公里、跑道端外20公里区域"},{"key":"C","val":"人口稀疏区上空50米范围"},{"key":"D","val":"已核定的微型无人机适飞空域"}]', 1, 'B', '机场净空区属于严格的管制空域。', 2, 1, 352);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '视距内驾驶员执照与超视距驾驶员执照的主要区别在于？', '[{"key":"A","val":"允许飞行的无人机重量上限不同"},{"key":"B","val":"是否允许在视距外运行以及是否具备地面站规划能力"},{"key":"C","val":"执照的有效期不同"},{"key":"D","val":"理论考试的及格分数线相同"}]', 1, 'B', '超视距驾驶员允许在肉眼无法直接观察的范围内飞行。', 2, 1, 353);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于无人机第三者责任险，以下说法正确的是？', '[{"key":"A","val":"所有无人机飞行必须强制购买"},{"key":"B","val":"仅从事商业运营的无人机必须投保"},{"key":"C","val":"仅大型无人机需要投保"},{"key":"D","val":"法律法规未作任何要求"}]', 1, 'B', '从事经营性飞行活动的单位必须投保第三者责任险。', 2, 1, 354);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '根据2024年实施的《无人驾驶航空器飞行管理暂行条例》，中型无人机的定义为？', '[{"key":"A","val":"空机重量不超过0.25千克"},{"key":"B","val":"空机重量不超过4千克且最大起飞重量不超过7千克"},{"key":"C","val":"空机重量不超过15千克且最大起飞重量不超过25千克"},{"key":"D","val":"空机重量超过15千克但不超过116千克"}]', 1, 'D', '新条例分类：微型、轻型、小型、中型、大型。', 2, 1, 355);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '在融合空域飞行时，无人机与有人机发生飞行冲突，正确的避让原则是？', '[{"key":"A","val":"无人机享有优先通过权"},{"key":"B","val":"速度快的航空器优先"},{"key":"C","val":"有人机优先，无人机应主动避让"},{"key":"D","val":"高度高的航空器优先"}]', 1, 'C', '遵循''有人机优先''原则。', 1, 5, 356);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种行为属于黑飞？', '[{"key":"A","val":"在适飞空域飞行未报备飞行计划"},{"key":"B","val":"使用未实名登记的无人机在室内飞行"},{"key":"C","val":"在管制空域未经审批飞行"},{"key":"D","val":"超视距驾驶员在视距内飞行"}]', 1, 'C', '黑飞通常指未经许可进入管制空域的飞行行为。', 1, 1, 357);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '飞行任务需要超出真高120米时，驾驶员必须采取的行动是？', '[{"key":"A","val":"直接起飞"},{"key":"B","val":"在UOM系统提交飞行申请并获得批准"},{"key":"C","val":"仅需口头报备"},{"key":"D","val":"等待风向有利时"}]', 1, 'B', '超出120米需提交飞行申请并获得批准。', 2, 1, 358);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机云系统的核心功能不包括？', '[{"key":"A","val":"实时位置监控"},{"key":"B","val":"电子围栏预警"},{"key":"C","val":"飞行数据记录"},{"key":"D","val":"自主飞行控制"}]', 1, 'D', '无人机云系统主要提供监视、预警、数据记录等服务。', 2, 1, 359);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机被吊销执照后，多久可以重新申请？', '[{"key":"A","val":"6个月"},{"key":"B","val":"1年"},{"key":"C","val":"2年"},{"key":"D","val":"永久不得申请"}]', 1, 'B', '执照被吊销后1年内不得重新申请。', 2, 1, 360);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机与轻型无人机的分类主要依据什么因素？', '[{"key":"A","val":"飞行高度"},{"key":"B","val":"空机重量和最大起飞重量"},{"key":"C","val":"飞行速度"},{"key":"D","val":"续航时间"}]', 1, 'B', '新条例按空机重量和最大起飞重量分类。', 1, 1, 361);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行计划应在起飞前多久提交？', '[{"key":"A","val":"15分钟"},{"key":"B","val":"30分钟"},{"key":"C","val":"1小时"},{"key":"D","val":"2小时"}]', 1, 'C', '飞行计划通常应在起飞前1小时提交。', 1, 1, 362);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员变更执业单位时，应在多少日内办理变更登记？', '[{"key":"A","val":"7日"},{"key":"B","val":"15日"},{"key":"C","val":"30日"},{"key":"D","val":"60日"}]', 1, 'C', '变更执业单位应在30日内办理变更登记。', 2, 1, 363);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种天气条件下无人机最不宜飞行？', '[{"key":"A","val":"微风（2m/s）"},{"key":"B","val":"能见度6公里"},{"key":"C","val":"雷暴"},{"key":"D","val":"多云"}]', 1, 'C', '雷暴伴随强电场、湍流和强降水，属于绝对禁飞条件。', 1, 1, 364);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机电池低电压返航策略通常在电量剩余多少时触发？', '[{"key":"A","val":"20%"},{"key":"B","val":"30%"},{"key":"C","val":"40%"},{"key":"D","val":"50%"}]', 1, 'B', '一般低电量返航阈值设为30%，确保有足够返航电量。', 2, 1, 365);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '超视距驾驶员理论考试的合格分数是多少？', '[{"key":"A","val":"60分"},{"key":"B","val":"70分"},{"key":"C","val":"80分"},{"key":"D","val":"90分"}]', 1, 'C', 'CAAC超视距驾驶员理论考试合格线为80分。', 2, 1, 366);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '视距内驾驶员理论考试的答题时间为？', '[{"key":"A","val":"60分钟"},{"key":"B","val":"90分钟"},{"key":"C","val":"120分钟"},{"key":"D","val":"150分钟"}]', 1, 'B', '视距内驾驶员理论考试时间为90分钟。', 2, 1, 367);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在夜间飞行时，飞行高度不得超过多少米？', '[{"key":"A","val":"30米"},{"key":"B","val":"80米"},{"key":"C","val":"120米"},{"key":"D","val":"200米"}]', 1, 'A', '夜间飞行高度通常限制在30米以下，确保安全。', 2, 1, 368);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '小型无人机的空机重量上限是？', '[{"key":"A","val":"2kg"},{"key":"B","val":"15kg"},{"key":"C","val":"25kg"},{"key":"D","val":"150kg"}]', 1, 'B', '小型无人机：空机重量≤15kg且最大起飞重量≤25kg。', 1, 1, 369);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '升力产生的原理主要依据什么定理？', '[{"key":"A","val":"牛顿第三定律"},{"key":"B","val":"伯努利定理"},{"key":"C","val":"欧姆定律"},{"key":"D","val":"能量守恒定律"}]', 1, 'B', '升力的产生主要依据伯努利定理：流速越快，压力越低。', 1, 1, 370);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机失速的根本原因是？', '[{"key":"A","val":"飞行速度太快"},{"key":"B","val":"飞行高度太高"},{"key":"C","val":"迎角超过临界迎角"},{"key":"D","val":"电池电量不足"}]', 1, 'C', '失速是迎角超过临界值后升力急剧降低的现象。', 1, 1, 371);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '多旋翼无人机通过什么改变飞行方向？', '[{"key":"A","val":"副翼偏转"},{"key":"B","val":"升降舵偏转"},{"key":"C","val":"改变各旋翼转速"},{"key":"D","val":"尾桨推力变化"}]', 1, 'C', '多旋翼通过改变各电机转速差来实现姿态控制。', 1, 1, 372);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '固定翼无人机转弯时，以下哪个操纵面起主要作用？', '[{"key":"A","val":"副翼"},{"key":"B","val":"升降舵"},{"key":"C","val":"方向舵"},{"key":"D","val":"襟翼"}]', 1, 'A', '副翼主要用于改变飞机坡度，实现转弯。', 2, 1, 373);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '锂电池长期存储的最佳电量范围是？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"40%-60%"},{"key":"C","val":"80%-90%"},{"key":"D","val":"100%"}]', 1, 'B', '锂电池长期存储应保持40%-60%电量。', 1, 1, 374);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '低温环境对锂电池的主要影响是？', '[{"key":"A","val":"放电能力大幅下降"},{"key":"B","val":"充电速度变快"},{"key":"C","val":"电池容量增加"},{"key":"D","val":"使用寿命延长"}]', 1, 'A', '低温下锂电池内阻增大，放电能力大幅下降。', 1, 1, 375);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'IMU（惯性测量单元）主要测量什么？', '[{"key":"A","val":"GPS位置"},{"key":"B","val":"姿态（偏航、俯仰、横滚）和加速度"},{"key":"C","val":"电池电压"},{"key":"D","val":"飞行高度"}]', 1, 'B', 'IMU通过陀螺仪和加速度计测量姿态和加速度。', 1, 1, 376);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机最大航程主要受什么因素限制？', '[{"key":"A","val":"电机功率"},{"key":"B","val":"电池容量"},{"key":"C","val":"遥控器距离"},{"key":"D","val":"GPS信号"}]', 1, 'B', '电池容量直接决定续航时间，是航程的主要限制因素。', 1, 1, 377);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '直升机的反扭矩是通过什么方式抵消的？', '[{"key":"A","val":"副翼"},{"key":"B","val":"升降舵"},{"key":"C","val":"尾桨或共轴反桨"},{"key":"D","val":"方向舵"}]', 1, 'C', '单旋翼直升机通过尾桨抵消反扭矩，共轴直升机通过反向旋转。', 1, 1, 378);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '影响升力大小的因素不包括？', '[{"key":"A","val":"飞行速度"},{"key":"B","val":"翼型面积"},{"key":"C","val":"飞机颜色"},{"key":"D","val":"空气密度"}]', 1, 'C', '升力与速度平方、翼面积、空气密度、升力系数成正比。', 1, 1, 379);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '固定翼无人机失速后应如何改出？', '[{"key":"A","val":"推杆降低迎角，同时保持一定速度"},{"key":"B","val":"拉杆增大迎角"},{"key":"C","val":"增加油门"},{"key":"D","val":"以上都不对"}]', 1, 'A', '失速改出关键是降低迎角、恢复速度。', 2, 1, 380);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在姿态模式下飞行时，缺少哪种辅助功能？', '[{"key":"A","val":"电池保护"},{"key":"B","val":"GPS定位和位置锁定"},{"key":"C","val":"图传信号"},{"key":"D","val":"电机控制"}]', 1, 'B', '姿态模式无GPS位置锁定，需手动保持位置。', 1, 1, 381);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '飞机的姿态需要通过加速度计和什么等惯性传感器进行测量？', '[{"key":"A","val":"陀螺仪"},{"key":"B","val":"GPS"},{"key":"C","val":"双目传感器"},{"key":"D","val":"位置传感器"}]', 1, 'A', '陀螺仪测量角速度，加速度计测量加速度。', 1, 1, 382);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无刷电机如果遇到旋转方向相反，需要换向时应如何处理？', '[{"key":"A","val":"电调与飞控连接线进行对换"},{"key":"B","val":"电调与电源线的连接进行对换"},{"key":"C","val":"电调与电机的连接线3根中任意对换2根"},{"key":"D","val":"以上都不对"}]', 1, 'C', '交换任意两根电机线即可改变旋转方向。', 1, 1, 383);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '遥控器菜单中的REV是设置什么的？', '[{"key":"A","val":"通道反向"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道行程"},{"key":"D","val":"中立微调"}]', 1, 'A', 'REV = Reverse，通道反向设置。', 1, 1, 384);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '气压传感器测的是以下哪个高度？', '[{"key":"A","val":"海拔高度"},{"key":"B","val":"相对高度"},{"key":"C","val":"无线电高度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '气压计测量的是海拔高度（标准大气条件下）。', 2, 1, 385);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '遥控器中升降、副翼、方向、油门控制通道的英文简称分别正确的是？', '[{"key":"A","val":"ELE、THR、RUD、AIL"},{"key":"B","val":"RUD、AIL、ELE、THR"},{"key":"C","val":"ELE、AIL、RUD、THR"},{"key":"D","val":"AIL、ELE、THR、RUD"}]', 1, 'C', '升降ELE、副翼AIL、方向RUD、油门THR。', 2, 1, 386);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '起飞前无人机、遥控器、地面控制站正确安全的通电顺序应是？', '[{"key":"A","val":"无人机、地面站、遥控器"},{"key":"B","val":"遥控器、无人机、地面站"},{"key":"C","val":"地面站、遥控器、无人机"},{"key":"D","val":"同时通电"}]', 1, 'B', '正确顺序：遥控器→无人机→地面站。', 1, 1, 387);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '遥控器菜单中的SUB TRIM代表什么意思？', '[{"key":"A","val":"中立微调"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道反向"},{"key":"D","val":"通道行程"}]', 1, 'A', 'SUB TRIM = Subtrim，中立微调。', 1, 1, 388);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机PID控制中，P、I、D分别代表什么？', '[{"key":"A","val":"比例、积分、微分"},{"key":"B","val":"功率、电流、方向"},{"key":"C","val":"高度、信息、距离"},{"key":"D","val":"以上都不对"}]', 1, 'A', 'PID控制：P=比例（当前误差）、I=积分（累积误差）、D=微分（误差变化率）。', 2, 1, 389);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '对流层大气温度随高度升高而？', '[{"key":"A","val":"升高"},{"key":"B","val":"降低"},{"key":"C","val":"不变"},{"key":"D","val":"先升后降"}]', 1, 'B', '对流层气温随高度升高而降低，平均每升100米降0.65°C。', 1, 1, 390);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '标准海平面大气压力约为？', '[{"key":"A","val":"900hPa"},{"key":"B","val":"1013hPa"},{"key":"C","val":"1100hPa"},{"key":"D","val":"1200hPa"}]', 1, 'B', '标准海平面气压为1013.25hPa。', 1, 1, 391);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种云预示着雷暴天气？', '[{"key":"A","val":"层云"},{"key":"B","val":"卷云"},{"key":"C","val":"积雨云"},{"key":"D","val":"高层云"}]', 1, 'C', '积雨云通常伴随雷暴、强降水和大风。', 1, 1, 392);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '低空风切变的主要危害是？', '[{"key":"A","val":"飞机姿态突变甚至失控"},{"key":"B","val":"GPS信号丢失"},{"key":"C","val":"电池消耗过快"},{"key":"D","val":"图传信号中断"}]', 1, 'A', '低空风切变会使飞机空速和升力突变，导致姿态失控。', 2, 1, 393);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '能见度低于多少时不宜进行无人机飞行？', '[{"key":"A","val":"500米"},{"key":"B","val":"1000米"},{"key":"C","val":"1500米"},{"key":"D","val":"3000米"}]', 1, 'C', '能见度低于1500米时不宜飞行，确保视距内操控。', 1, 1, 394);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '相对湿度达到多少以上时，无人机电子设备易受潮？', '[{"key":"A","val":"50%"},{"key":"B","val":"60%"},{"key":"C","val":"80%"},{"key":"D","val":"95%"}]', 1, 'C', '湿度80%以上时电子设备易受潮，应加强防护。', 1, 1, 395);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '风速达到多少时，小型多旋翼无人机通常不宜起飞？', '[{"key":"A","val":"5m/s"},{"key":"B","val":"8m/s"},{"key":"C","val":"12m/s"},{"key":"D","val":"15m/s"}]', 1, 'C', '风速超过12m/s（约6级风）时，小型无人机稳定性大幅下降。', 1, 1, 396);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '山谷风的主要特点是？', '[{"key":"A","val":"白天吹向山谷，夜晚吹向山坡"},{"key":"B","val":"白天吹向山坡，夜晚吹向山谷"},{"key":"C","val":"全天吹向同一方向"},{"key":"D","val":"无风"}]', 1, 'B', '白天山坡受热快，风从谷底吹向山坡；夜晚相反。', 2, 1, 397);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '大气中的逆温层对无人机飞行的主要影响是？', '[{"key":"A","val":"可能造成能见度差和空气污染物聚集"},{"key":"B","val":"使GPS信号增强"},{"key":"C","val":"降低电池消耗"},{"key":"D","val":"提升飞行稳定性"}]', 1, 'A', '逆温层会抑制对流，导致雾霾聚集、能见度下降。', 2, 1, 398);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种气象条件会使无人机GPS信号受到干扰？', '[{"key":"A","val":"小雨"},{"key":"B","val":"多云"},{"key":"C","val":"雷电"},{"key":"D","val":"大雾"}]', 1, 'D', '雷电会产生电磁干扰，影响GPS等电子设备。', 1, 1, 399);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '根据《民用无人机驾驶员管理规定》，无人机分类主要依据什么标准？', '[{"key":"A","val":"用途和飞行高度"},{"key":"B","val":"空机重量和起飞全重"},{"key":"C","val":"飞行速度和航程"},{"key":"D","val":"控制方式和通信范围"}]', 1, 'B', '根据AC61FS201820R2，无人机按空机重量和起飞全重分为I、II、III、IV、V、VI、VII类。', 2, 1, 400);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪类无人机驾驶员需要取得执照？', '[{"key":"A","val":"I类无人机（空机重量≤0.25kg）"},{"key":"B","val":"II类无人机（0.25kg<空机重量≤4kg）"},{"key":"C","val":"III类无人机（4kg<空机重量≤15kg）"},{"key":"D","val":"所有类别无人机"}]', 1, 'C', 'I、II类无人机无需执照；III、IV、V、VI、VII类驾驶员需取得相应执照。', 2, 1, 401);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行高度一般限制在多少米以下？', '[{"key":"A","val":"120米"},{"key":"B","val":"150米"},{"key":"C","val":"200米"},{"key":"D","val":"300米"}]', 1, 'A', '《民用无人驾驶航空器系统空中交通管理办法》规定，无人机飞行高度通常不得超过120米（真高）。', 1, 1, 402);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在管制空域内飞行，必须满足的条件是？', '[{"key":"A","val":"仅需驾驶员执照"},{"key":"B","val":"仅需飞行计划申请"},{"key":"C","val":"必须获得空中交通管制许可"},{"key":"D","val":"仅需在UOM平台报备"}]', 1, 'C', '管制空域内飞行必须获得空中交通管制（ATC）许可。', 2, 1, 403);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪个区域属于无人机禁飞区？', '[{"key":"A","val":"城市公园"},{"key":"B","val":"军事管理区"},{"key":"C","val":"商业广场"},{"key":"D","val":"住宅小区"}]', 1, 'B', '军事管理区、重要政治场所、机场净空保护区等为禁飞区。', 1, 1, 404);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行计划应在起飞前多久提交？', '[{"key":"A","val":"15分钟"},{"key":"B","val":"30分钟"},{"key":"C","val":"1小时"},{"key":"D","val":"2小时"}]', 1, 'C', '飞行计划通常应在起飞前1小时提交。', 2, 1, 405);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'CAAC无人机驾驶员执照的有效期为？', '[{"key":"A","val":"2年"},{"key":"B","val":"4年"},{"key":"C","val":"6年"},{"key":"D","val":"长期有效"}]', 1, 'C', 'CAAC无人机驾驶员执照有效期为6年，每2年需定期检查。', 2, 1, 406);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机夜间飞行的定义是？', '[{"key":"A","val":"日落后30分钟至日出前30分钟"},{"key":"B","val":"日落后1小时至日出前1小时"},{"key":"C","val":"日落至日出"},{"key":"D","val":"能见度低于1000米时"}]', 1, 'C', '夜间飞行指从日落到日出期间的飞行。', 2, 1, 407);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种天气条件禁止无人机飞行？', '[{"key":"A","val":"风速8m/s"},{"key":"B","val":"能见度1500米"},{"key":"C","val":"轻度雾霾"},{"key":"D","val":"中雨天气"}]', 1, 'D', '中雨及以上降水会影响无人机气动性能、电子设备安全和视线。', 1, 1, 408);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在饮酒后多少小时内不得操纵无人机？', '[{"key":"A","val":"4小时"},{"key":"B","val":"8小时"},{"key":"C","val":"12小时"},{"key":"D","val":"24小时"}]', 1, 'B', '规定明确驾驶员在饮用含酒精饮料后8小时内不得操纵无人机。', 2, 1, 409);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机实名登记的责任主体是？', '[{"key":"A","val":"制造商"},{"key":"B","val":"销售商"},{"key":"C","val":"拥有者"},{"key":"D","val":"驾驶员"}]', 1, 'C', '无人机拥有者需在UOM平台进行实名登记。', 1, 1, 410);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机在适飞空域内飞行时，以下哪项不是必须满足的条件？', '[{"key":"A","val":"保持视距内飞行"},{"key":"B","val":"飞行真高不超过50米"},{"key":"C","val":"必须持有相应的无人机驾驶员执照"},{"key":"D","val":"完成实名登记"}]', 1, 'C', '微型无人机（<250g）在适飞空域内飞行仅需实名登记，无需执照。', 2, 1, 411);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪一类空域属于管制空域？', '[{"key":"A","val":"真高120米以下的适飞空域"},{"key":"B","val":"机场跑道中心线两侧各10公里、跑道端外20公里区域"},{"key":"C","val":"人口稀疏区上空50米范围"},{"key":"D","val":"已核定的微型无人机适飞空域"}]', 1, 'B', '机场净空区属于严格的管制空域。', 2, 1, 412);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '视距内驾驶员执照与超视距驾驶员执照的主要区别在于？', '[{"key":"A","val":"允许飞行的无人机重量上限不同"},{"key":"B","val":"是否允许在视距外运行以及是否具备地面站规划能力"},{"key":"C","val":"执照的有效期不同"},{"key":"D","val":"理论考试的及格分数线相同"}]', 1, 'B', '超视距驾驶员允许在肉眼无法直接观察的范围内飞行。', 2, 1, 413);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于无人机第三者责任险，以下说法正确的是？', '[{"key":"A","val":"所有无人机飞行必须强制购买"},{"key":"B","val":"仅从事商业运营的无人机必须投保"},{"key":"C","val":"仅大型无人机需要投保"},{"key":"D","val":"法律法规未作任何要求"}]', 1, 'B', '从事经营性飞行活动的单位必须投保第三者责任险。', 2, 1, 414);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '根据2024年实施的《无人驾驶航空器飞行管理暂行条例》，中型无人机的定义为？', '[{"key":"A","val":"空机重量不超过0.25千克"},{"key":"B","val":"空机重量不超过4千克且最大起飞重量不超过7千克"},{"key":"C","val":"空机重量不超过15千克且最大起飞重量不超过25千克"},{"key":"D","val":"空机重量超过15千克但不超过116千克"}]', 1, 'D', '新条例分类：微型、轻型、小型、中型、大型。', 2, 1, 415);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '在融合空域飞行时，无人机与有人机发生飞行冲突，正确的避让原则是？', '[{"key":"A","val":"无人机享有优先通过权"},{"key":"B","val":"速度快的航空器优先"},{"key":"C","val":"有人机优先，无人机应主动避让"},{"key":"D","val":"高度高的航空器优先"}]', 1, 'C', '遵循''有人机优先''原则。', 1, 5, 416);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种行为属于黑飞？', '[{"key":"A","val":"在适飞空域飞行未报备飞行计划"},{"key":"B","val":"使用未实名登记的无人机在室内飞行"},{"key":"C","val":"在管制空域未经审批飞行"},{"key":"D","val":"超视距驾驶员在视距内飞行"}]', 1, 'C', '黑飞通常指未经许可进入管制空域的飞行行为。', 1, 1, 417);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '飞行任务需要超出真高120米时，驾驶员必须采取的行动是？', '[{"key":"A","val":"直接起飞"},{"key":"B","val":"在UOM系统提交飞行申请并获得批准"},{"key":"C","val":"仅需口头报备"},{"key":"D","val":"等待风向有利时"}]', 1, 'B', '超出120米需提交飞行申请并获得批准。', 2, 1, 418);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机云系统的核心功能不包括？', '[{"key":"A","val":"实时位置监控"},{"key":"B","val":"电子围栏预警"},{"key":"C","val":"飞行数据记录"},{"key":"D","val":"自主飞行控制"}]', 1, 'D', '无人机云系统主要提供监视、预警、数据记录等服务。', 2, 1, 419);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机被吊销执照后，多久可以重新申请？', '[{"key":"A","val":"6个月"},{"key":"B","val":"1年"},{"key":"C","val":"2年"},{"key":"D","val":"永久不得申请"}]', 1, 'B', '执照被吊销后1年内不得重新申请。', 2, 1, 420);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机与轻型无人机的分类主要依据什么因素？', '[{"key":"A","val":"飞行高度"},{"key":"B","val":"空机重量和最大起飞重量"},{"key":"C","val":"飞行速度"},{"key":"D","val":"续航时间"}]', 1, 'B', '新条例按空机重量和最大起飞重量分类。', 1, 1, 421);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行计划应在起飞前多久提交？', '[{"key":"A","val":"15分钟"},{"key":"B","val":"30分钟"},{"key":"C","val":"1小时"},{"key":"D","val":"2小时"}]', 1, 'C', '飞行计划通常应在起飞前1小时提交。', 1, 1, 422);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员变更执业单位时，应在多少日内办理变更登记？', '[{"key":"A","val":"7日"},{"key":"B","val":"15日"},{"key":"C","val":"30日"},{"key":"D","val":"60日"}]', 1, 'C', '变更执业单位应在30日内办理变更登记。', 2, 1, 423);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪种天气条件下无人机最不宜飞行？', '[{"key":"A","val":"微风（2m/s）"},{"key":"B","val":"能见度6公里"},{"key":"C","val":"雷暴"},{"key":"D","val":"多云"}]', 1, 'C', '雷暴伴随强电场、湍流和强降水，属于绝对禁飞条件。', 1, 1, 424);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机电池低电压返航策略通常在电量剩余多少时触发？', '[{"key":"A","val":"20%"},{"key":"B","val":"30%"},{"key":"C","val":"40%"},{"key":"D","val":"50%"}]', 1, 'B', '一般低电量返航阈值设为30%，确保有足够返航电量。', 2, 1, 425);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '超视距驾驶员理论考试的合格分数是多少？', '[{"key":"A","val":"60分"},{"key":"B","val":"70分"},{"key":"C","val":"80分"},{"key":"D","val":"90分"}]', 1, 'C', 'CAAC超视距驾驶员理论考试合格线为80分。', 2, 1, 426);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '视距内驾驶员理论考试的答题时间为？', '[{"key":"A","val":"60分钟"},{"key":"B","val":"90分钟"},{"key":"C","val":"120分钟"},{"key":"D","val":"150分钟"}]', 1, 'B', '视距内驾驶员理论考试时间为90分钟。', 2, 1, 427);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在夜间飞行时，飞行高度不得超过多少米？', '[{"key":"A","val":"30米"},{"key":"B","val":"80米"},{"key":"C","val":"120米"},{"key":"D","val":"200米"}]', 1, 'A', '夜间飞行高度通常限制在30米以下，确保安全。', 2, 1, 428);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '小型无人机的空机重量上限是？', '[{"key":"A","val":"2kg"},{"key":"B","val":"15kg"},{"key":"C","val":"25kg"},{"key":"D","val":"150kg"}]', 1, 'B', '小型无人机：空机重量≤15kg且最大起飞重量≤25kg。', 1, 1, 429);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '升力产生的原理主要依据什么定理？', '[{"key":"A","val":"牛顿第三定律"},{"key":"B","val":"伯努利定理"},{"key":"C","val":"欧姆定律"},{"key":"D","val":"能量守恒定律"}]', 1, 'B', '升力的产生主要依据伯努利定理：流速越快，压力越低。', 1, 1, 430);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机失速的根本原因是？', '[{"key":"A","val":"飞行速度太快"},{"key":"B","val":"飞行高度太高"},{"key":"C","val":"迎角超过临界迎角"},{"key":"D","val":"电池电量不足"}]', 1, 'C', '失速是迎角超过临界值后升力急剧降低的现象。', 1, 1, 431);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '多旋翼无人机通过什么改变飞行方向？', '[{"key":"A","val":"副翼偏转"},{"key":"B","val":"升降舵偏转"},{"key":"C","val":"改变各旋翼转速"},{"key":"D","val":"尾桨推力变化"}]', 1, 'C', '多旋翼通过改变各电机转速差来实现姿态控制。', 1, 1, 432);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '固定翼无人机转弯时，以下哪个操纵面起主要作用？', '[{"key":"A","val":"副翼"},{"key":"B","val":"升降舵"},{"key":"C","val":"方向舵"},{"key":"D","val":"襟翼"}]', 1, 'A', '副翼主要用于改变飞机坡度，实现转弯。', 2, 1, 433);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '锂电池长期存储的最佳电量范围是？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"40%-60%"},{"key":"C","val":"80%-90%"},{"key":"D","val":"100%"}]', 1, 'B', '锂电池长期存储应保持40%-60%电量。', 1, 1, 434);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '低温环境对锂电池的主要影响是？', '[{"key":"A","val":"放电能力大幅下降"},{"key":"B","val":"充电速度变快"},{"key":"C","val":"电池容量增加"},{"key":"D","val":"使用寿命延长"}]', 1, 'A', '低温下锂电池内阻增大，放电能力大幅下降。', 1, 1, 435);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'IMU（惯性测量单元）主要测量什么？', '[{"key":"A","val":"GPS位置"},{"key":"B","val":"姿态（偏航、俯仰、横滚）和加速度"},{"key":"C","val":"电池电压"},{"key":"D","val":"飞行高度"}]', 1, 'B', 'IMU通过陀螺仪和加速度计测量姿态和加速度。', 1, 1, 436);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机最大航程主要受什么因素限制？', '[{"key":"A","val":"电机功率"},{"key":"B","val":"电池容量"},{"key":"C","val":"遥控器距离"},{"key":"D","val":"GPS信号"}]', 1, 'B', '电池容量直接决定续航时间，是航程的主要限制因素。', 1, 1, 437);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '直升机的反扭矩是通过什么方式抵消的？', '[{"key":"A","val":"副翼"},{"key":"B","val":"升降舵"},{"key":"C","val":"尾桨或共轴反桨"},{"key":"D","val":"方向舵"}]', 1, 'C', '单旋翼直升机通过尾桨抵消反扭矩，共轴直升机通过反向旋转。', 1, 1, 438);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '影响升力大小的因素不包括？', '[{"key":"A","val":"飞行速度"},{"key":"B","val":"翼型面积"},{"key":"C","val":"飞机颜色"},{"key":"D","val":"空气密度"}]', 1, 'C', '升力与速度平方、翼面积、空气密度、升力系数成正比。', 1, 1, 439);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '固定翼无人机失速后应如何改出？', '[{"key":"A","val":"推杆降低迎角，同时保持一定速度"},{"key":"B","val":"拉杆增大迎角"},{"key":"C","val":"增加油门"},{"key":"D","val":"以上都不对"}]', 1, 'A', '失速改出关键是降低迎角、恢复速度。', 2, 1, 440);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在姿态模式下飞行时，缺少哪种辅助功能？', '[{"key":"A","val":"电池保护"},{"key":"B","val":"GPS定位和位置锁定"},{"key":"C","val":"图传信号"},{"key":"D","val":"电机控制"}]', 1, 'B', '姿态模式无GPS位置锁定，需手动保持位置。', 1, 1, 441);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '飞机的姿态需要通过加速度计和什么等惯性传感器进行测量？', '[{"key":"A","val":"陀螺仪"},{"key":"B","val":"GPS"},{"key":"C","val":"双目传感器"},{"key":"D","val":"位置传感器"}]', 1, 'A', '陀螺仪测量角速度，加速度计测量加速度。', 1, 1, 442);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无刷电机如果遇到旋转方向相反，需要换向时应如何处理？', '[{"key":"A","val":"电调与飞控连接线进行对换"},{"key":"B","val":"电调与电源线的连接进行对换"},{"key":"C","val":"电调与电机的连接线3根中任意对换2根"},{"key":"D","val":"以上都不对"}]', 1, 'C', '交换任意两根电机线即可改变旋转方向。', 1, 1, 443);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '遥控器菜单中的REV是设置什么的？', '[{"key":"A","val":"通道反向"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道行程"},{"key":"D","val":"中立微调"}]', 1, 'A', 'REV = Reverse，通道反向设置。', 1, 1, 444);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '气压传感器测的是以下哪个高度？', '[{"key":"A","val":"海拔高度"},{"key":"B","val":"相对高度"},{"key":"C","val":"无线电高度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '气压计测量的是海拔高度（标准大气条件下）。', 2, 1, 445);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '遥控器中升降、副翼、方向、油门控制通道的英文简称分别正确的是？', '[{"key":"A","val":"ELE、THR、RUD、AIL"},{"key":"B","val":"RUD、AIL、ELE、THR"},{"key":"C","val":"ELE、AIL、RUD、THR"},{"key":"D","val":"AIL、ELE、THR、RUD"}]', 1, 'C', '升降ELE、副翼AIL、方向RUD、油门THR。', 2, 1, 446);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '起飞前无人机、遥控器、地面控制站正确安全的通电顺序应是？', '[{"key":"A","val":"无人机、地面站、遥控器"},{"key":"B","val":"遥控器、无人机、地面站"},{"key":"C","val":"地面站、遥控器、无人机"},{"key":"D","val":"同时通电"}]', 1, 'B', '正确顺序：遥控器→无人机→地面站。', 1, 1, 447);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '遥控器菜单中的SUB TRIM代表什么意思？', '[{"key":"A","val":"中立微调"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道反向"},{"key":"D","val":"通道行程"}]', 1, 'A', 'SUB TRIM = Subtrim，中立微调。', 1, 1, 448);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机PID控制中，P、I、D分别代表什么？', '[{"key":"A","val":"比例、积分、微分"},{"key":"B","val":"功率、电流、方向"},{"key":"C","val":"高度、信息、距离"},{"key":"D","val":"以上都不对"}]', 1, 'A', 'PID控制：P=比例（当前误差）、I=积分（累积误差）、D=微分（误差变化率）。', 2, 1, 449);-- CAAC 判断题 (150题)INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机的飞行高度一般限制在真高120米以下（特殊空域除外）。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '《民用无人驾驶航空器系统空中交通管理办法》规定，无人机飞行真高通常不得超过120米。', 1, 1, 450);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机（空机重量≤0.25kg）在适飞空域内飞行无需持有驾驶员执照。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '根据规定，I、II类无人机无需执照。', 1, 1, 451);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在管制空域内飞行必须获得空中交通管制许可。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '管制空域内飞行必须获得ATC许可。', 1, 1, 452);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在饮用含酒精饮料后8小时内不得操纵无人机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '这是民航安全的基本要求。', 2, 1, 453);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'CAAC无人机驾驶员执照有效期为6年，但需每2年进行定期检查。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '执照6年有效期内，每2年定期检查确保能力持续符合要求。', 2, 1, 454);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机夜间飞行可以不使用照明设备。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行必须配备防撞灯等照明设备。', 1, 1, 455);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机需要进行实名登记。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '所有无人机（包括微型）都需要实名登记。', 1, 1, 456);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '超视距驾驶员理论考试的合格分数是60分。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'CAAC超视距驾驶员理论考试合格线为80分。', 2, 1, 457);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在融合空域飞行时，应主动避让有人驾驶航空器。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '遵循''有人机优先''原则。', 1, 5, 458);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '可以在军事管理区附近放飞无人机进行航拍。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '军事管理区属于禁飞区，未经批准严禁进入。', 1, 1, 459);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机的飞行高度一般限制在真高120米以下（特殊空域除外）。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '《民用无人驾驶航空器系统空中交通管理办法》规定，无人机飞行真高通常不得超过120米。', 1, 1, 460);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机（空机重量≤0.25kg）在适飞空域内飞行无需持有驾驶员执照。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '根据规定，I、II类无人机无需执照。', 1, 1, 461);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在管制空域内飞行必须获得空中交通管制许可。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '管制空域内飞行必须获得ATC许可。', 1, 1, 462);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在饮用含酒精饮料后8小时内不得操纵无人机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '这是民航安全的基本要求。', 2, 1, 463);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'CAAC无人机驾驶员执照有效期为6年，但需每2年进行定期检查。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '执照6年有效期内，每2年定期检查确保能力持续符合要求。', 2, 1, 464);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机夜间飞行可以不使用照明设备。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行必须配备防撞灯等照明设备。', 1, 1, 465);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机需要进行实名登记。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '所有无人机（包括微型）都需要实名登记。', 1, 1, 466);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '超视距驾驶员理论考试的合格分数是60分。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'CAAC超视距驾驶员理论考试合格线为80分。', 2, 1, 467);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在融合空域飞行时，应主动避让有人驾驶航空器。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '遵循''有人机优先''原则。', 1, 5, 468);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '可以在军事管理区附近放飞无人机进行航拍。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '军事管理区属于禁飞区，未经批准严禁进入。', 1, 1, 469);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机的飞行高度一般限制在真高120米以下（特殊空域除外）。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '《民用无人驾驶航空器系统空中交通管理办法》规定，无人机飞行真高通常不得超过120米。', 1, 1, 470);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机（空机重量≤0.25kg）在适飞空域内飞行无需持有驾驶员执照。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '根据规定，I、II类无人机无需执照。', 1, 1, 471);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在管制空域内飞行必须获得空中交通管制许可。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '管制空域内飞行必须获得ATC许可。', 1, 1, 472);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在饮用含酒精饮料后8小时内不得操纵无人机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '这是民航安全的基本要求。', 2, 1, 473);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'CAAC无人机驾驶员执照有效期为6年，但需每2年进行定期检查。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '执照6年有效期内，每2年定期检查确保能力持续符合要求。', 2, 1, 474);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机夜间飞行可以不使用照明设备。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行必须配备防撞灯等照明设备。', 1, 1, 475);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机需要进行实名登记。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '所有无人机（包括微型）都需要实名登记。', 1, 1, 476);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '超视距驾驶员理论考试的合格分数是60分。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'CAAC超视距驾驶员理论考试合格线为80分。', 2, 1, 477);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在融合空域飞行时，应主动避让有人驾驶航空器。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '遵循''有人机优先''原则。', 1, 5, 478);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '可以在军事管理区附近放飞无人机进行航拍。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '军事管理区属于禁飞区，未经批准严禁进入。', 1, 1, 479);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机的飞行高度一般限制在真高120米以下（特殊空域除外）。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '《民用无人驾驶航空器系统空中交通管理办法》规定，无人机飞行真高通常不得超过120米。', 1, 1, 480);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机（空机重量≤0.25kg）在适飞空域内飞行无需持有驾驶员执照。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '根据规定，I、II类无人机无需执照。', 1, 1, 481);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在管制空域内飞行必须获得空中交通管制许可。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '管制空域内飞行必须获得ATC许可。', 1, 1, 482);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在饮用含酒精饮料后8小时内不得操纵无人机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '这是民航安全的基本要求。', 2, 1, 483);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'CAAC无人机驾驶员执照有效期为6年，但需每2年进行定期检查。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '执照6年有效期内，每2年定期检查确保能力持续符合要求。', 2, 1, 484);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机夜间飞行可以不使用照明设备。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行必须配备防撞灯等照明设备。', 1, 1, 485);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机需要进行实名登记。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '所有无人机（包括微型）都需要实名登记。', 1, 1, 486);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '超视距驾驶员理论考试的合格分数是60分。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'CAAC超视距驾驶员理论考试合格线为80分。', 2, 1, 487);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在融合空域飞行时，应主动避让有人驾驶航空器。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '遵循''有人机优先''原则。', 1, 5, 488);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '可以在军事管理区附近放飞无人机进行航拍。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '军事管理区属于禁飞区，未经批准严禁进入。', 1, 1, 489);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机的飞行高度一般限制在真高120米以下（特殊空域除外）。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '《民用无人驾驶航空器系统空中交通管理办法》规定，无人机飞行真高通常不得超过120米。', 1, 1, 490);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机（空机重量≤0.25kg）在适飞空域内飞行无需持有驾驶员执照。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '根据规定，I、II类无人机无需执照。', 1, 1, 491);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在管制空域内飞行必须获得空中交通管制许可。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '管制空域内飞行必须获得ATC许可。', 1, 1, 492);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在饮用含酒精饮料后8小时内不得操纵无人机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '这是民航安全的基本要求。', 2, 1, 493);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'CAAC无人机驾驶员执照有效期为6年，但需每2年进行定期检查。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '执照6年有效期内，每2年定期检查确保能力持续符合要求。', 2, 1, 494);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机夜间飞行可以不使用照明设备。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行必须配备防撞灯等照明设备。', 1, 1, 495);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机需要进行实名登记。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '所有无人机（包括微型）都需要实名登记。', 1, 1, 496);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '超视距驾驶员理论考试的合格分数是60分。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'CAAC超视距驾驶员理论考试合格线为80分。', 2, 1, 497);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在融合空域飞行时，应主动避让有人驾驶航空器。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '遵循''有人机优先''原则。', 1, 5, 498);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '可以在军事管理区附近放飞无人机进行航拍。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '军事管理区属于禁飞区，未经批准严禁进入。', 1, 1, 499);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机的飞行高度一般限制在真高120米以下（特殊空域除外）。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '《民用无人驾驶航空器系统空中交通管理办法》规定，无人机飞行真高通常不得超过120米。', 1, 1, 500);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机（空机重量≤0.25kg）在适飞空域内飞行无需持有驾驶员执照。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '根据规定，I、II类无人机无需执照。', 1, 1, 501);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在管制空域内飞行必须获得空中交通管制许可。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '管制空域内飞行必须获得ATC许可。', 1, 1, 502);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在饮用含酒精饮料后8小时内不得操纵无人机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '这是民航安全的基本要求。', 2, 1, 503);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'CAAC无人机驾驶员执照有效期为6年，但需每2年进行定期检查。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '执照6年有效期内，每2年定期检查确保能力持续符合要求。', 2, 1, 504);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机夜间飞行可以不使用照明设备。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行必须配备防撞灯等照明设备。', 1, 1, 505);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机需要进行实名登记。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '所有无人机（包括微型）都需要实名登记。', 1, 1, 506);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '超视距驾驶员理论考试的合格分数是60分。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'CAAC超视距驾驶员理论考试合格线为80分。', 2, 1, 507);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在融合空域飞行时，应主动避让有人驾驶航空器。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '遵循''有人机优先''原则。', 1, 5, 508);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '可以在军事管理区附近放飞无人机进行航拍。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '军事管理区属于禁飞区，未经批准严禁进入。', 1, 1, 509);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机的飞行高度一般限制在真高120米以下（特殊空域除外）。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '《民用无人驾驶航空器系统空中交通管理办法》规定，无人机飞行真高通常不得超过120米。', 1, 1, 510);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机（空机重量≤0.25kg）在适飞空域内飞行无需持有驾驶员执照。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '根据规定，I、II类无人机无需执照。', 1, 1, 511);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在管制空域内飞行必须获得空中交通管制许可。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '管制空域内飞行必须获得ATC许可。', 1, 1, 512);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在饮用含酒精饮料后8小时内不得操纵无人机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '这是民航安全的基本要求。', 2, 1, 513);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'CAAC无人机驾驶员执照有效期为6年，但需每2年进行定期检查。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '执照6年有效期内，每2年定期检查确保能力持续符合要求。', 2, 1, 514);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机夜间飞行可以不使用照明设备。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行必须配备防撞灯等照明设备。', 1, 1, 515);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机需要进行实名登记。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '所有无人机（包括微型）都需要实名登记。', 1, 1, 516);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '超视距驾驶员理论考试的合格分数是60分。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'CAAC超视距驾驶员理论考试合格线为80分。', 2, 1, 517);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在融合空域飞行时，应主动避让有人驾驶航空器。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '遵循''有人机优先''原则。', 1, 5, 518);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '可以在军事管理区附近放飞无人机进行航拍。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '军事管理区属于禁飞区，未经批准严禁进入。', 1, 1, 519);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机的飞行高度一般限制在真高120米以下（特殊空域除外）。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '《民用无人驾驶航空器系统空中交通管理办法》规定，无人机飞行真高通常不得超过120米。', 1, 1, 520);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机（空机重量≤0.25kg）在适飞空域内飞行无需持有驾驶员执照。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '根据规定，I、II类无人机无需执照。', 1, 1, 521);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在管制空域内飞行必须获得空中交通管制许可。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '管制空域内飞行必须获得ATC许可。', 1, 1, 522);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在饮用含酒精饮料后8小时内不得操纵无人机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '这是民航安全的基本要求。', 2, 1, 523);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'CAAC无人机驾驶员执照有效期为6年，但需每2年进行定期检查。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '执照6年有效期内，每2年定期检查确保能力持续符合要求。', 2, 1, 524);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机夜间飞行可以不使用照明设备。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行必须配备防撞灯等照明设备。', 1, 1, 525);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机需要进行实名登记。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '所有无人机（包括微型）都需要实名登记。', 1, 1, 526);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '超视距驾驶员理论考试的合格分数是60分。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'CAAC超视距驾驶员理论考试合格线为80分。', 2, 1, 527);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在融合空域飞行时，应主动避让有人驾驶航空器。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '遵循''有人机优先''原则。', 1, 5, 528);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '可以在军事管理区附近放飞无人机进行航拍。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '军事管理区属于禁飞区，未经批准严禁进入。', 1, 1, 529);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机的飞行高度一般限制在真高120米以下（特殊空域除外）。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '《民用无人驾驶航空器系统空中交通管理办法》规定，无人机飞行真高通常不得超过120米。', 1, 1, 530);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机（空机重量≤0.25kg）在适飞空域内飞行无需持有驾驶员执照。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '根据规定，I、II类无人机无需执照。', 1, 1, 531);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在管制空域内飞行必须获得空中交通管制许可。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '管制空域内飞行必须获得ATC许可。', 1, 1, 532);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在饮用含酒精饮料后8小时内不得操纵无人机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '这是民航安全的基本要求。', 2, 1, 533);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'CAAC无人机驾驶员执照有效期为6年，但需每2年进行定期检查。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '执照6年有效期内，每2年定期检查确保能力持续符合要求。', 2, 1, 534);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机夜间飞行可以不使用照明设备。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行必须配备防撞灯等照明设备。', 1, 1, 535);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机需要进行实名登记。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '所有无人机（包括微型）都需要实名登记。', 1, 1, 536);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '超视距驾驶员理论考试的合格分数是60分。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'CAAC超视距驾驶员理论考试合格线为80分。', 2, 1, 537);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在融合空域飞行时，应主动避让有人驾驶航空器。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '遵循''有人机优先''原则。', 1, 5, 538);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '可以在军事管理区附近放飞无人机进行航拍。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '军事管理区属于禁飞区，未经批准严禁进入。', 1, 1, 539);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机的飞行高度一般限制在真高120米以下（特殊空域除外）。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '《民用无人驾驶航空器系统空中交通管理办法》规定，无人机飞行真高通常不得超过120米。', 1, 1, 540);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机（空机重量≤0.25kg）在适飞空域内飞行无需持有驾驶员执照。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '根据规定，I、II类无人机无需执照。', 1, 1, 541);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在管制空域内飞行必须获得空中交通管制许可。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '管制空域内飞行必须获得ATC许可。', 1, 1, 542);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在饮用含酒精饮料后8小时内不得操纵无人机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '这是民航安全的基本要求。', 2, 1, 543);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'CAAC无人机驾驶员执照有效期为6年，但需每2年进行定期检查。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '执照6年有效期内，每2年定期检查确保能力持续符合要求。', 2, 1, 544);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机夜间飞行可以不使用照明设备。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行必须配备防撞灯等照明设备。', 1, 1, 545);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机需要进行实名登记。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '所有无人机（包括微型）都需要实名登记。', 1, 1, 546);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '超视距驾驶员理论考试的合格分数是60分。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'CAAC超视距驾驶员理论考试合格线为80分。', 2, 1, 547);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在融合空域飞行时，应主动避让有人驾驶航空器。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '遵循''有人机优先''原则。', 1, 5, 548);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '可以在军事管理区附近放飞无人机进行航拍。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '军事管理区属于禁飞区，未经批准严禁进入。', 1, 1, 549);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机的飞行高度一般限制在真高120米以下（特殊空域除外）。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '《民用无人驾驶航空器系统空中交通管理办法》规定，无人机飞行真高通常不得超过120米。', 1, 1, 550);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机（空机重量≤0.25kg）在适飞空域内飞行无需持有驾驶员执照。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '根据规定，I、II类无人机无需执照。', 1, 1, 551);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在管制空域内飞行必须获得空中交通管制许可。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '管制空域内飞行必须获得ATC许可。', 1, 1, 552);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在饮用含酒精饮料后8小时内不得操纵无人机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '这是民航安全的基本要求。', 2, 1, 553);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'CAAC无人机驾驶员执照有效期为6年，但需每2年进行定期检查。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '执照6年有效期内，每2年定期检查确保能力持续符合要求。', 2, 1, 554);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机夜间飞行可以不使用照明设备。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行必须配备防撞灯等照明设备。', 1, 1, 555);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机需要进行实名登记。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '所有无人机（包括微型）都需要实名登记。', 1, 1, 556);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '超视距驾驶员理论考试的合格分数是60分。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'CAAC超视距驾驶员理论考试合格线为80分。', 2, 1, 557);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在融合空域飞行时，应主动避让有人驾驶航空器。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '遵循''有人机优先''原则。', 1, 5, 558);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '可以在军事管理区附近放飞无人机进行航拍。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '军事管理区属于禁飞区，未经批准严禁进入。', 1, 1, 559);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机的飞行高度一般限制在真高120米以下（特殊空域除外）。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '《民用无人驾驶航空器系统空中交通管理办法》规定，无人机飞行真高通常不得超过120米。', 1, 1, 560);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机（空机重量≤0.25kg）在适飞空域内飞行无需持有驾驶员执照。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '根据规定，I、II类无人机无需执照。', 1, 1, 561);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在管制空域内飞行必须获得空中交通管制许可。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '管制空域内飞行必须获得ATC许可。', 1, 1, 562);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在饮用含酒精饮料后8小时内不得操纵无人机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '这是民航安全的基本要求。', 2, 1, 563);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'CAAC无人机驾驶员执照有效期为6年，但需每2年进行定期检查。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '执照6年有效期内，每2年定期检查确保能力持续符合要求。', 2, 1, 564);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机夜间飞行可以不使用照明设备。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行必须配备防撞灯等照明设备。', 1, 1, 565);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机需要进行实名登记。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '所有无人机（包括微型）都需要实名登记。', 1, 1, 566);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '超视距驾驶员理论考试的合格分数是60分。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'CAAC超视距驾驶员理论考试合格线为80分。', 2, 1, 567);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在融合空域飞行时，应主动避让有人驾驶航空器。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '遵循''有人机优先''原则。', 1, 5, 568);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '可以在军事管理区附近放飞无人机进行航拍。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '军事管理区属于禁飞区，未经批准严禁进入。', 1, 1, 569);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机的飞行高度一般限制在真高120米以下（特殊空域除外）。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '《民用无人驾驶航空器系统空中交通管理办法》规定，无人机飞行真高通常不得超过120米。', 1, 1, 570);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机（空机重量≤0.25kg）在适飞空域内飞行无需持有驾驶员执照。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '根据规定，I、II类无人机无需执照。', 1, 1, 571);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在管制空域内飞行必须获得空中交通管制许可。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '管制空域内飞行必须获得ATC许可。', 1, 1, 572);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在饮用含酒精饮料后8小时内不得操纵无人机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '这是民航安全的基本要求。', 2, 1, 573);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'CAAC无人机驾驶员执照有效期为6年，但需每2年进行定期检查。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '执照6年有效期内，每2年定期检查确保能力持续符合要求。', 2, 1, 574);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机夜间飞行可以不使用照明设备。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行必须配备防撞灯等照明设备。', 1, 1, 575);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机需要进行实名登记。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '所有无人机（包括微型）都需要实名登记。', 1, 1, 576);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '超视距驾驶员理论考试的合格分数是60分。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'CAAC超视距驾驶员理论考试合格线为80分。', 2, 1, 577);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在融合空域飞行时，应主动避让有人驾驶航空器。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '遵循''有人机优先''原则。', 1, 5, 578);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '可以在军事管理区附近放飞无人机进行航拍。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '军事管理区属于禁飞区，未经批准严禁进入。', 1, 1, 579);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机的飞行高度一般限制在真高120米以下（特殊空域除外）。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '《民用无人驾驶航空器系统空中交通管理办法》规定，无人机飞行真高通常不得超过120米。', 1, 1, 580);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机（空机重量≤0.25kg）在适飞空域内飞行无需持有驾驶员执照。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '根据规定，I、II类无人机无需执照。', 1, 1, 581);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在管制空域内飞行必须获得空中交通管制许可。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '管制空域内飞行必须获得ATC许可。', 1, 1, 582);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在饮用含酒精饮料后8小时内不得操纵无人机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '这是民航安全的基本要求。', 2, 1, 583);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'CAAC无人机驾驶员执照有效期为6年，但需每2年进行定期检查。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '执照6年有效期内，每2年定期检查确保能力持续符合要求。', 2, 1, 584);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机夜间飞行可以不使用照明设备。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行必须配备防撞灯等照明设备。', 1, 1, 585);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机需要进行实名登记。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '所有无人机（包括微型）都需要实名登记。', 1, 1, 586);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '超视距驾驶员理论考试的合格分数是60分。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'CAAC超视距驾驶员理论考试合格线为80分。', 2, 1, 587);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在融合空域飞行时，应主动避让有人驾驶航空器。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '遵循''有人机优先''原则。', 1, 5, 588);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '可以在军事管理区附近放飞无人机进行航拍。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '军事管理区属于禁飞区，未经批准严禁进入。', 1, 1, 589);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机的飞行高度一般限制在真高120米以下（特殊空域除外）。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '《民用无人驾驶航空器系统空中交通管理办法》规定，无人机飞行真高通常不得超过120米。', 1, 1, 590);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机（空机重量≤0.25kg）在适飞空域内飞行无需持有驾驶员执照。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '根据规定，I、II类无人机无需执照。', 1, 1, 591);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在管制空域内飞行必须获得空中交通管制许可。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '管制空域内飞行必须获得ATC许可。', 1, 1, 592);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在饮用含酒精饮料后8小时内不得操纵无人机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '这是民航安全的基本要求。', 2, 1, 593);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, 'CAAC无人机驾驶员执照有效期为6年，但需每2年进行定期检查。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '执照6年有效期内，每2年定期检查确保能力持续符合要求。', 2, 1, 594);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机夜间飞行可以不使用照明设备。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行必须配备防撞灯等照明设备。', 1, 1, 595);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '微型无人机需要进行实名登记。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '所有无人机（包括微型）都需要实名登记。', 1, 1, 596);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '超视距驾驶员理论考试的合格分数是60分。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'CAAC超视距驾驶员理论考试合格线为80分。', 2, 1, 597);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在融合空域飞行时，应主动避让有人驾驶航空器。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '遵循''有人机优先''原则。', 1, 5, 598);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '可以在军事管理区附近放飞无人机进行航拍。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '军事管理区属于禁飞区，未经批准严禁进入。', 1, 1, 599);-- ========== AOPA 题库 (bank_id=2, 目标500题) ==========-- AOPA 单选题 (350题)INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞控系统通过调节四个电机的什么使四个旋翼间出现特定的转速差，从而实现飞行器的各种动作？', '[{"key":"A","val":"姿态"},{"key":"B","val":"动力"},{"key":"C","val":"转速"},{"key":"D","val":"角度"}]', 1, 'C', '飞控通过PID算法调节电机转速差来控制飞行器姿态。', 1, 1, 100);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '起飞前，应确认现场的什么符合该机型的作业范围？', '[{"key":"A","val":"湿度"},{"key":"B","val":"温度"},{"key":"C","val":"风速"},{"key":"D","val":"气压"}]', 1, 'C', '风速是影响无人机安全起飞的关键气象条件。', 1, 1, 101);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '是否装有什么也是无人驾驶航空器区别于普通航空模型的重要标志？', '[{"key":"A","val":"定位系统"},{"key":"B","val":"飞控系统"},{"key":"C","val":"电力系统"},{"key":"D","val":"动力系统"}]', 1, 'B', '飞控系统是无人机区别于航模的核心标志。', 1, 1, 102);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控无人机由爬升转为平飞时，以下操作正确的是？', '[{"key":"A","val":"到达预定高度时，开始改平飞"},{"key":"B","val":"上升至预定高度前10-20米时，开始改平飞"},{"key":"C","val":"超过预定高度10-20米时，开始改平飞"},{"key":"D","val":"以上均不正确"}]', 1, 'B', '提前10-20米改平飞可避免过冲。', 2, 1, 103);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼飞行器的螺旋桨，桨根处与桨尖处相比？', '[{"key":"A","val":"桨根处线速度大于桨尖处线速度"},{"key":"B","val":"桨根处升力系数小于桨尖处升力系数"},{"key":"C","val":"桨根处角速度等于桨尖处角速度"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '同一螺旋桨各点角速度相同，但线速度桨尖更大。', 2, 1, 104);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '维护保养人员应按要求什么按时开展日常维护、零件维修更换、大修保养和试验等工作？', '[{"key":"A","val":"使用经验"},{"key":"B","val":"使用说明书"},{"key":"C","val":"飞行手册"},{"key":"D","val":"维护保养手册"}]', 1, 'D', '维护保养应严格按照维护保养手册执行。', 1, 1, 105);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于温度对多旋翼飞行器的影响，以下错误的是？', '[{"key":"A","val":"低温环境下电池需要保温"},{"key":"B","val":"低温环境下飞行器IMU需要预热"},{"key":"C","val":"高温环境会导致电池、电机发热加剧"},{"key":"D","val":"高温对飞行器没有任何影响"}]', 1, 'D', '高温会加速电池衰减、降低电机效率。', 1, 1, 106);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '同航线同重量，哪种速度受风力影响最小？', '[{"key":"A","val":"速度快"},{"key":"B","val":"速度慢"},{"key":"C","val":"速度比重"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '速度越快，风的相对影响越小。', 2, 1, 107);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '外转子无刷电机相对于内转子无刷的优势是？', '[{"key":"A","val":"扭矩更高"},{"key":"B","val":"寿命更长"},{"key":"C","val":"功率更大"},{"key":"D","val":"转速更高"}]', 1, 'A', '外转子电机扭矩更大，适合多旋翼应用。', 2, 1, 108);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机起飞降落的特点是？', '[{"key":"A","val":"安全性高"},{"key":"B","val":"受场地限制小"},{"key":"C","val":"稳定性高"},{"key":"D","val":"以上全是"}]', 1, 'D', '多旋翼具有垂直起降、场地需求小、稳定性好等特点。', 1, 1, 109);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机的轴距是指？', '[{"key":"A","val":"相邻两电机轴间的距离"},{"key":"B","val":"相对电机轴间的距离"},{"key":"C","val":"电机轴距飞机立轴的距离"},{"key":"D","val":"电机轴的长度"}]', 1, 'B', '轴距指相对（对角）电机轴间的距离。', 1, 1, 110);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器（美国手）左侧摇杆向前推，飞行器会做怎样动作？', '[{"key":"A","val":"向前飞行"},{"key":"B","val":"向左飞行"},{"key":"C","val":"向上飞行"},{"key":"D","val":"逆时针旋转"}]', 1, 'C', '美国手模式下，左摇杆前后控制油门（升降）。', 2, 1, 111);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '固定翼无人机配平主要考虑的是什么沿纵轴的前后位置？', '[{"key":"A","val":"气动焦点"},{"key":"B","val":"发动机"},{"key":"C","val":"重心"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '配平主要调整重心位置，使飞行器纵向平衡。', 2, 1, 112);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞机的姿态需要通过加速度计和什么等惯性传感器进行测量？', '[{"key":"A","val":"陀螺仪"},{"key":"B","val":"GPS"},{"key":"C","val":"双目传感器"},{"key":"D","val":"位置传感器"}]', 1, 'A', '陀螺仪测量角速度，加速度计测量加速度。', 1, 1, 113);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞行控制系统是无人驾驶航空器的关键核心系统之一，简称？', '[{"key":"A","val":"遥控"},{"key":"B","val":"飞控"},{"key":"C","val":"自控"},{"key":"D","val":"制控"}]', 1, 'B', '飞行控制系统简称飞控（FC）。', 1, 1, 114);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼飞行器在运输过程中的注意事项是？', '[{"key":"A","val":"做好减震措施，固定云台并安装云台固定支架，装箱运输"},{"key":"B","val":"可随意拆装运输"},{"key":"C","val":"装箱运输，也可行李箱运输"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '运输时需做好减震和云台固定。', 1, 1, 115);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度通常能达到多少？', '[{"key":"A","val":"1-3厘米"},{"key":"B","val":"5-10厘米"},{"key":"C","val":"20-50厘米"},{"key":"D","val":"100厘米以上"}]', 1, 'A', 'RTK差分定位精度可达厘米级，通常1-3厘米。', 2, 1, 116);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在夜间飞行时，灯光配置最符合安全标准的是？', '[{"key":"A","val":"仅前灯"},{"key":"B","val":"仅尾灯"},{"key":"C","val":"前后灯+反光标识"},{"key":"D","val":"无灯光"}]', 1, 'C', '夜间飞行需前后灯及反光标识确保可见性。', 1, 1, 117);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，哪种协议抗干扰能力最强？', '[{"key":"A","val":"MAVLink"},{"key":"B","val":"DJILightbridge"},{"key":"C","val":"Wi-Fi"},{"key":"D","val":"Bluetooth"}]', 1, 'B', 'DJI Lightbridge是专用数字图传，抗干扰能力强。', 2, 1, 118);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机起飞降落的特点是？', '[{"key":"A","val":"安全性高"},{"key":"B","val":"受场地限制小"},{"key":"C","val":"稳定性高"},{"key":"D","val":"以上全是"}]', 1, 'D', '多旋翼具有垂直起降、场地需求小、稳定性好等特点。', 1, 1, 119);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机飞行员操纵飞机时，拉杆飞机会怎样？', '[{"key":"A","val":"转入下降"},{"key":"B","val":"转入上升"},{"key":"C","val":"抬头上升"},{"key":"D","val":"低头下降"}]', 1, 'C', '拉杆→抬头→上升；推杆→低头→下降。', 1, 1, 120);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞机水平转弯，坡度增大，失速速度会怎样？', '[{"key":"A","val":"减小"},{"key":"B","val":"保持不变"},{"key":"C","val":"增大"},{"key":"D","val":"先增后减"}]', 1, 'C', '坡度增大时，升力分量需要增大，失速速度增大。', 2, 1, 121);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机在姿态遥控状态下，如出现动力失效，正确的处理方法是？', '[{"key":"A","val":"油门保持中间略上位置，接地瞬间收至最小"},{"key":"B","val":"始终保持油门最大"},{"key":"C","val":"立即关闭电源"},{"key":"D","val":"以上都不对"}]', 1, 'A', '动力失效时保持油门中间位，接地前收油门。', 2, 1, 122);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器中升降、副翼、方向、油门控制通道的英文简称分别正确的是？', '[{"key":"A","val":"ELE、THR、RUD、AIL"},{"key":"B","val":"RUD、AIL、ELE、THR"},{"key":"C","val":"ELE、AIL、RUD、THR"},{"key":"D","val":"AIL、ELE、THR、RUD"}]', 1, 'C', '升降ELE、副翼AIL、方向RUD、油门THR。', 2, 1, 123);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器设置菜单中REV是设置什么的？', '[{"key":"A","val":"通道反向"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道行程"},{"key":"D","val":"中立微调"}]', 1, 'A', 'REV = Reverse，通道反向设置。', 1, 1, 124);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '气压传感器测的是以下哪个高度？', '[{"key":"A","val":"海拔高度"},{"key":"B","val":"相对高度"},{"key":"C","val":"无线电高度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '气压计测量的是海拔高度（标准大气条件下）。', 2, 1, 125);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无刷电机如果遇到旋转方向相反，需要换向时应如何处理？', '[{"key":"A","val":"电调与飞控连接线进行对换"},{"key":"B","val":"电调与电源线的连接进行对换"},{"key":"C","val":"电调与电机的连接线3根中任意对换2根"},{"key":"D","val":"以上都不对"}]', 1, 'C', '交换任意两根电机线即可改变旋转方向。', 1, 1, 126);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器菜单中的SUB TRIM代表什么意思？', '[{"key":"A","val":"中立微调"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道反向"},{"key":"D","val":"通道行程"}]', 1, 'A', 'SUB TRIM = Subtrim，中立微调。', 1, 1, 127);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '起飞前无人机、遥控器、地面控制站正确安全的通电顺序应是？', '[{"key":"A","val":"无人机、地面站、遥控器"},{"key":"B","val":"遥控器、无人机、地面站"},{"key":"C","val":"地面站、遥控器、无人机"},{"key":"D","val":"同时通电"}]', 1, 'B', '正确顺序：遥控器→无人机→地面站。', 1, 1, 128);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于温度对多旋翼飞行器的影响，以下错误的是？', '[{"key":"A","val":"低温环境下电池需要保温"},{"key":"B","val":"低温环境下飞行器IMU需要预热"},{"key":"C","val":"高温环境会导致电池、电机发热加剧"},{"key":"D","val":"高温对飞行器没有任何影响"}]', 1, 'D', '高温会加速电池衰减、降低电机效率。', 1, 1, 129);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '同航线同重量，哪种速度受风力影响最小？', '[{"key":"A","val":"速度快"},{"key":"B","val":"速度慢"},{"key":"C","val":"速度比重"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '速度越快，风的相对影响越小。', 2, 1, 130);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机重新起飞测试时，出现某台电动机起动微调级时起动不一致的情况，首先需要做什么？', '[{"key":"A","val":"更换飞控"},{"key":"B","val":"重新校准油门行程"},{"key":"C","val":"更换接收机"},{"key":"D","val":"拆卸螺旋桨"}]', 1, 'B', '首先重新校准油门行程。', 1, 1, 131);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '360度圆周航线飞行训练科目中，姿态模式下的垂直误差不大于多少？', '[{"key":"A","val":"10cm"},{"key":"B","val":"30cm"},{"key":"C","val":"50cm"},{"key":"D","val":"100cm"}]', 1, 'B', 'AOPA标准：每两个航点间垂直误差≤±30cm。', 2, 1, 132);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '固定翼无人机配平主要考虑的是什么沿纵轴的前后位置？', '[{"key":"A","val":"气动焦点"},{"key":"B","val":"发动机"},{"key":"C","val":"重心"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '配平主要调整重心位置。', 2, 1, 133);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机稳定飞行时，动力电池的持续输出电流为10安培，可以选用多少安的电调？', '[{"key":"A","val":"15A"},{"key":"B","val":"10A"},{"key":"C","val":"50A"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '电调应选用额定电流为持续电流5倍以上的。', 2, 1, 134);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞控系统通过调节四个电机的什么使四个旋翼间出现特定的转速差，从而实现飞行器的各种动作？', '[{"key":"A","val":"姿态"},{"key":"B","val":"动力"},{"key":"C","val":"转速"},{"key":"D","val":"角度"}]', 1, 'C', '飞控通过PID算法调节电机转速差来控制飞行器姿态。', 1, 1, 135);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '起飞前，应确认现场的什么符合该机型的作业范围？', '[{"key":"A","val":"湿度"},{"key":"B","val":"温度"},{"key":"C","val":"风速"},{"key":"D","val":"气压"}]', 1, 'C', '风速是影响无人机安全起飞的关键气象条件。', 1, 1, 136);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '是否装有什么也是无人驾驶航空器区别于普通航空模型的重要标志？', '[{"key":"A","val":"定位系统"},{"key":"B","val":"飞控系统"},{"key":"C","val":"电力系统"},{"key":"D","val":"动力系统"}]', 1, 'B', '飞控系统是无人机区别于航模的核心标志。', 1, 1, 137);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控无人机由爬升转为平飞时，以下操作正确的是？', '[{"key":"A","val":"到达预定高度时，开始改平飞"},{"key":"B","val":"上升至预定高度前10-20米时，开始改平飞"},{"key":"C","val":"超过预定高度10-20米时，开始改平飞"},{"key":"D","val":"以上均不正确"}]', 1, 'B', '提前10-20米改平飞可避免过冲。', 2, 1, 138);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼飞行器的螺旋桨，桨根处与桨尖处相比？', '[{"key":"A","val":"桨根处线速度大于桨尖处线速度"},{"key":"B","val":"桨根处升力系数小于桨尖处升力系数"},{"key":"C","val":"桨根处角速度等于桨尖处角速度"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '同一螺旋桨各点角速度相同，但线速度桨尖更大。', 2, 1, 139);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '维护保养人员应按要求什么按时开展日常维护、零件维修更换、大修保养和试验等工作？', '[{"key":"A","val":"使用经验"},{"key":"B","val":"使用说明书"},{"key":"C","val":"飞行手册"},{"key":"D","val":"维护保养手册"}]', 1, 'D', '维护保养应严格按照维护保养手册执行。', 1, 1, 140);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于温度对多旋翼飞行器的影响，以下错误的是？', '[{"key":"A","val":"低温环境下电池需要保温"},{"key":"B","val":"低温环境下飞行器IMU需要预热"},{"key":"C","val":"高温环境会导致电池、电机发热加剧"},{"key":"D","val":"高温对飞行器没有任何影响"}]', 1, 'D', '高温会加速电池衰减、降低电机效率。', 1, 1, 141);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '同航线同重量，哪种速度受风力影响最小？', '[{"key":"A","val":"速度快"},{"key":"B","val":"速度慢"},{"key":"C","val":"速度比重"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '速度越快，风的相对影响越小。', 2, 1, 142);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '外转子无刷电机相对于内转子无刷的优势是？', '[{"key":"A","val":"扭矩更高"},{"key":"B","val":"寿命更长"},{"key":"C","val":"功率更大"},{"key":"D","val":"转速更高"}]', 1, 'A', '外转子电机扭矩更大，适合多旋翼应用。', 2, 1, 143);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机起飞降落的特点是？', '[{"key":"A","val":"安全性高"},{"key":"B","val":"受场地限制小"},{"key":"C","val":"稳定性高"},{"key":"D","val":"以上全是"}]', 1, 'D', '多旋翼具有垂直起降、场地需求小、稳定性好等特点。', 1, 1, 144);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机的轴距是指？', '[{"key":"A","val":"相邻两电机轴间的距离"},{"key":"B","val":"相对电机轴间的距离"},{"key":"C","val":"电机轴距飞机立轴的距离"},{"key":"D","val":"电机轴的长度"}]', 1, 'B', '轴距指相对（对角）电机轴间的距离。', 1, 1, 145);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器（美国手）左侧摇杆向前推，飞行器会做怎样动作？', '[{"key":"A","val":"向前飞行"},{"key":"B","val":"向左飞行"},{"key":"C","val":"向上飞行"},{"key":"D","val":"逆时针旋转"}]', 1, 'C', '美国手模式下，左摇杆前后控制油门（升降）。', 2, 1, 146);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '固定翼无人机配平主要考虑的是什么沿纵轴的前后位置？', '[{"key":"A","val":"气动焦点"},{"key":"B","val":"发动机"},{"key":"C","val":"重心"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '配平主要调整重心位置，使飞行器纵向平衡。', 2, 1, 147);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞机的姿态需要通过加速度计和什么等惯性传感器进行测量？', '[{"key":"A","val":"陀螺仪"},{"key":"B","val":"GPS"},{"key":"C","val":"双目传感器"},{"key":"D","val":"位置传感器"}]', 1, 'A', '陀螺仪测量角速度，加速度计测量加速度。', 1, 1, 148);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞行控制系统是无人驾驶航空器的关键核心系统之一，简称？', '[{"key":"A","val":"遥控"},{"key":"B","val":"飞控"},{"key":"C","val":"自控"},{"key":"D","val":"制控"}]', 1, 'B', '飞行控制系统简称飞控（FC）。', 1, 1, 149);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼飞行器在运输过程中的注意事项是？', '[{"key":"A","val":"做好减震措施，固定云台并安装云台固定支架，装箱运输"},{"key":"B","val":"可随意拆装运输"},{"key":"C","val":"装箱运输，也可行李箱运输"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '运输时需做好减震和云台固定。', 1, 1, 150);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度通常能达到多少？', '[{"key":"A","val":"1-3厘米"},{"key":"B","val":"5-10厘米"},{"key":"C","val":"20-50厘米"},{"key":"D","val":"100厘米以上"}]', 1, 'A', 'RTK差分定位精度可达厘米级，通常1-3厘米。', 2, 1, 151);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在夜间飞行时，灯光配置最符合安全标准的是？', '[{"key":"A","val":"仅前灯"},{"key":"B","val":"仅尾灯"},{"key":"C","val":"前后灯+反光标识"},{"key":"D","val":"无灯光"}]', 1, 'C', '夜间飞行需前后灯及反光标识确保可见性。', 1, 1, 152);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，哪种协议抗干扰能力最强？', '[{"key":"A","val":"MAVLink"},{"key":"B","val":"DJILightbridge"},{"key":"C","val":"Wi-Fi"},{"key":"D","val":"Bluetooth"}]', 1, 'B', 'DJI Lightbridge是专用数字图传，抗干扰能力强。', 2, 1, 153);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机起飞降落的特点是？', '[{"key":"A","val":"安全性高"},{"key":"B","val":"受场地限制小"},{"key":"C","val":"稳定性高"},{"key":"D","val":"以上全是"}]', 1, 'D', '多旋翼具有垂直起降、场地需求小、稳定性好等特点。', 1, 1, 154);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机飞行员操纵飞机时，拉杆飞机会怎样？', '[{"key":"A","val":"转入下降"},{"key":"B","val":"转入上升"},{"key":"C","val":"抬头上升"},{"key":"D","val":"低头下降"}]', 1, 'C', '拉杆→抬头→上升；推杆→低头→下降。', 1, 1, 155);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞机水平转弯，坡度增大，失速速度会怎样？', '[{"key":"A","val":"减小"},{"key":"B","val":"保持不变"},{"key":"C","val":"增大"},{"key":"D","val":"先增后减"}]', 1, 'C', '坡度增大时，升力分量需要增大，失速速度增大。', 2, 1, 156);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机在姿态遥控状态下，如出现动力失效，正确的处理方法是？', '[{"key":"A","val":"油门保持中间略上位置，接地瞬间收至最小"},{"key":"B","val":"始终保持油门最大"},{"key":"C","val":"立即关闭电源"},{"key":"D","val":"以上都不对"}]', 1, 'A', '动力失效时保持油门中间位，接地前收油门。', 2, 1, 157);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器中升降、副翼、方向、油门控制通道的英文简称分别正确的是？', '[{"key":"A","val":"ELE、THR、RUD、AIL"},{"key":"B","val":"RUD、AIL、ELE、THR"},{"key":"C","val":"ELE、AIL、RUD、THR"},{"key":"D","val":"AIL、ELE、THR、RUD"}]', 1, 'C', '升降ELE、副翼AIL、方向RUD、油门THR。', 2, 1, 158);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器设置菜单中REV是设置什么的？', '[{"key":"A","val":"通道反向"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道行程"},{"key":"D","val":"中立微调"}]', 1, 'A', 'REV = Reverse，通道反向设置。', 1, 1, 159);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '气压传感器测的是以下哪个高度？', '[{"key":"A","val":"海拔高度"},{"key":"B","val":"相对高度"},{"key":"C","val":"无线电高度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '气压计测量的是海拔高度（标准大气条件下）。', 2, 1, 160);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无刷电机如果遇到旋转方向相反，需要换向时应如何处理？', '[{"key":"A","val":"电调与飞控连接线进行对换"},{"key":"B","val":"电调与电源线的连接进行对换"},{"key":"C","val":"电调与电机的连接线3根中任意对换2根"},{"key":"D","val":"以上都不对"}]', 1, 'C', '交换任意两根电机线即可改变旋转方向。', 1, 1, 161);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器菜单中的SUB TRIM代表什么意思？', '[{"key":"A","val":"中立微调"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道反向"},{"key":"D","val":"通道行程"}]', 1, 'A', 'SUB TRIM = Subtrim，中立微调。', 1, 1, 162);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '起飞前无人机、遥控器、地面控制站正确安全的通电顺序应是？', '[{"key":"A","val":"无人机、地面站、遥控器"},{"key":"B","val":"遥控器、无人机、地面站"},{"key":"C","val":"地面站、遥控器、无人机"},{"key":"D","val":"同时通电"}]', 1, 'B', '正确顺序：遥控器→无人机→地面站。', 1, 1, 163);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于温度对多旋翼飞行器的影响，以下错误的是？', '[{"key":"A","val":"低温环境下电池需要保温"},{"key":"B","val":"低温环境下飞行器IMU需要预热"},{"key":"C","val":"高温环境会导致电池、电机发热加剧"},{"key":"D","val":"高温对飞行器没有任何影响"}]', 1, 'D', '高温会加速电池衰减、降低电机效率。', 1, 1, 164);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '同航线同重量，哪种速度受风力影响最小？', '[{"key":"A","val":"速度快"},{"key":"B","val":"速度慢"},{"key":"C","val":"速度比重"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '速度越快，风的相对影响越小。', 2, 1, 165);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机重新起飞测试时，出现某台电动机起动微调级时起动不一致的情况，首先需要做什么？', '[{"key":"A","val":"更换飞控"},{"key":"B","val":"重新校准油门行程"},{"key":"C","val":"更换接收机"},{"key":"D","val":"拆卸螺旋桨"}]', 1, 'B', '首先重新校准油门行程。', 1, 1, 166);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '360度圆周航线飞行训练科目中，姿态模式下的垂直误差不大于多少？', '[{"key":"A","val":"10cm"},{"key":"B","val":"30cm"},{"key":"C","val":"50cm"},{"key":"D","val":"100cm"}]', 1, 'B', 'AOPA标准：每两个航点间垂直误差≤±30cm。', 2, 1, 167);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '固定翼无人机配平主要考虑的是什么沿纵轴的前后位置？', '[{"key":"A","val":"气动焦点"},{"key":"B","val":"发动机"},{"key":"C","val":"重心"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '配平主要调整重心位置。', 2, 1, 168);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机稳定飞行时，动力电池的持续输出电流为10安培，可以选用多少安的电调？', '[{"key":"A","val":"15A"},{"key":"B","val":"10A"},{"key":"C","val":"50A"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '电调应选用额定电流为持续电流5倍以上的。', 2, 1, 169);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞控系统通过调节四个电机的什么使四个旋翼间出现特定的转速差，从而实现飞行器的各种动作？', '[{"key":"A","val":"姿态"},{"key":"B","val":"动力"},{"key":"C","val":"转速"},{"key":"D","val":"角度"}]', 1, 'C', '飞控通过PID算法调节电机转速差来控制飞行器姿态。', 1, 1, 170);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '起飞前，应确认现场的什么符合该机型的作业范围？', '[{"key":"A","val":"湿度"},{"key":"B","val":"温度"},{"key":"C","val":"风速"},{"key":"D","val":"气压"}]', 1, 'C', '风速是影响无人机安全起飞的关键气象条件。', 1, 1, 171);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '是否装有什么也是无人驾驶航空器区别于普通航空模型的重要标志？', '[{"key":"A","val":"定位系统"},{"key":"B","val":"飞控系统"},{"key":"C","val":"电力系统"},{"key":"D","val":"动力系统"}]', 1, 'B', '飞控系统是无人机区别于航模的核心标志。', 1, 1, 172);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控无人机由爬升转为平飞时，以下操作正确的是？', '[{"key":"A","val":"到达预定高度时，开始改平飞"},{"key":"B","val":"上升至预定高度前10-20米时，开始改平飞"},{"key":"C","val":"超过预定高度10-20米时，开始改平飞"},{"key":"D","val":"以上均不正确"}]', 1, 'B', '提前10-20米改平飞可避免过冲。', 2, 1, 173);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼飞行器的螺旋桨，桨根处与桨尖处相比？', '[{"key":"A","val":"桨根处线速度大于桨尖处线速度"},{"key":"B","val":"桨根处升力系数小于桨尖处升力系数"},{"key":"C","val":"桨根处角速度等于桨尖处角速度"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '同一螺旋桨各点角速度相同，但线速度桨尖更大。', 2, 1, 174);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '维护保养人员应按要求什么按时开展日常维护、零件维修更换、大修保养和试验等工作？', '[{"key":"A","val":"使用经验"},{"key":"B","val":"使用说明书"},{"key":"C","val":"飞行手册"},{"key":"D","val":"维护保养手册"}]', 1, 'D', '维护保养应严格按照维护保养手册执行。', 1, 1, 175);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于温度对多旋翼飞行器的影响，以下错误的是？', '[{"key":"A","val":"低温环境下电池需要保温"},{"key":"B","val":"低温环境下飞行器IMU需要预热"},{"key":"C","val":"高温环境会导致电池、电机发热加剧"},{"key":"D","val":"高温对飞行器没有任何影响"}]', 1, 'D', '高温会加速电池衰减、降低电机效率。', 1, 1, 176);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '同航线同重量，哪种速度受风力影响最小？', '[{"key":"A","val":"速度快"},{"key":"B","val":"速度慢"},{"key":"C","val":"速度比重"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '速度越快，风的相对影响越小。', 2, 1, 177);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '外转子无刷电机相对于内转子无刷的优势是？', '[{"key":"A","val":"扭矩更高"},{"key":"B","val":"寿命更长"},{"key":"C","val":"功率更大"},{"key":"D","val":"转速更高"}]', 1, 'A', '外转子电机扭矩更大，适合多旋翼应用。', 2, 1, 178);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机起飞降落的特点是？', '[{"key":"A","val":"安全性高"},{"key":"B","val":"受场地限制小"},{"key":"C","val":"稳定性高"},{"key":"D","val":"以上全是"}]', 1, 'D', '多旋翼具有垂直起降、场地需求小、稳定性好等特点。', 1, 1, 179);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机的轴距是指？', '[{"key":"A","val":"相邻两电机轴间的距离"},{"key":"B","val":"相对电机轴间的距离"},{"key":"C","val":"电机轴距飞机立轴的距离"},{"key":"D","val":"电机轴的长度"}]', 1, 'B', '轴距指相对（对角）电机轴间的距离。', 1, 1, 180);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器（美国手）左侧摇杆向前推，飞行器会做怎样动作？', '[{"key":"A","val":"向前飞行"},{"key":"B","val":"向左飞行"},{"key":"C","val":"向上飞行"},{"key":"D","val":"逆时针旋转"}]', 1, 'C', '美国手模式下，左摇杆前后控制油门（升降）。', 2, 1, 181);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '固定翼无人机配平主要考虑的是什么沿纵轴的前后位置？', '[{"key":"A","val":"气动焦点"},{"key":"B","val":"发动机"},{"key":"C","val":"重心"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '配平主要调整重心位置，使飞行器纵向平衡。', 2, 1, 182);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞机的姿态需要通过加速度计和什么等惯性传感器进行测量？', '[{"key":"A","val":"陀螺仪"},{"key":"B","val":"GPS"},{"key":"C","val":"双目传感器"},{"key":"D","val":"位置传感器"}]', 1, 'A', '陀螺仪测量角速度，加速度计测量加速度。', 1, 1, 183);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞行控制系统是无人驾驶航空器的关键核心系统之一，简称？', '[{"key":"A","val":"遥控"},{"key":"B","val":"飞控"},{"key":"C","val":"自控"},{"key":"D","val":"制控"}]', 1, 'B', '飞行控制系统简称飞控（FC）。', 1, 1, 184);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼飞行器在运输过程中的注意事项是？', '[{"key":"A","val":"做好减震措施，固定云台并安装云台固定支架，装箱运输"},{"key":"B","val":"可随意拆装运输"},{"key":"C","val":"装箱运输，也可行李箱运输"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '运输时需做好减震和云台固定。', 1, 1, 185);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度通常能达到多少？', '[{"key":"A","val":"1-3厘米"},{"key":"B","val":"5-10厘米"},{"key":"C","val":"20-50厘米"},{"key":"D","val":"100厘米以上"}]', 1, 'A', 'RTK差分定位精度可达厘米级，通常1-3厘米。', 2, 1, 186);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在夜间飞行时，灯光配置最符合安全标准的是？', '[{"key":"A","val":"仅前灯"},{"key":"B","val":"仅尾灯"},{"key":"C","val":"前后灯+反光标识"},{"key":"D","val":"无灯光"}]', 1, 'C', '夜间飞行需前后灯及反光标识确保可见性。', 1, 1, 187);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，哪种协议抗干扰能力最强？', '[{"key":"A","val":"MAVLink"},{"key":"B","val":"DJILightbridge"},{"key":"C","val":"Wi-Fi"},{"key":"D","val":"Bluetooth"}]', 1, 'B', 'DJI Lightbridge是专用数字图传，抗干扰能力强。', 2, 1, 188);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机起飞降落的特点是？', '[{"key":"A","val":"安全性高"},{"key":"B","val":"受场地限制小"},{"key":"C","val":"稳定性高"},{"key":"D","val":"以上全是"}]', 1, 'D', '多旋翼具有垂直起降、场地需求小、稳定性好等特点。', 1, 1, 189);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机飞行员操纵飞机时，拉杆飞机会怎样？', '[{"key":"A","val":"转入下降"},{"key":"B","val":"转入上升"},{"key":"C","val":"抬头上升"},{"key":"D","val":"低头下降"}]', 1, 'C', '拉杆→抬头→上升；推杆→低头→下降。', 1, 1, 190);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞机水平转弯，坡度增大，失速速度会怎样？', '[{"key":"A","val":"减小"},{"key":"B","val":"保持不变"},{"key":"C","val":"增大"},{"key":"D","val":"先增后减"}]', 1, 'C', '坡度增大时，升力分量需要增大，失速速度增大。', 2, 1, 191);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机在姿态遥控状态下，如出现动力失效，正确的处理方法是？', '[{"key":"A","val":"油门保持中间略上位置，接地瞬间收至最小"},{"key":"B","val":"始终保持油门最大"},{"key":"C","val":"立即关闭电源"},{"key":"D","val":"以上都不对"}]', 1, 'A', '动力失效时保持油门中间位，接地前收油门。', 2, 1, 192);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器中升降、副翼、方向、油门控制通道的英文简称分别正确的是？', '[{"key":"A","val":"ELE、THR、RUD、AIL"},{"key":"B","val":"RUD、AIL、ELE、THR"},{"key":"C","val":"ELE、AIL、RUD、THR"},{"key":"D","val":"AIL、ELE、THR、RUD"}]', 1, 'C', '升降ELE、副翼AIL、方向RUD、油门THR。', 2, 1, 193);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器设置菜单中REV是设置什么的？', '[{"key":"A","val":"通道反向"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道行程"},{"key":"D","val":"中立微调"}]', 1, 'A', 'REV = Reverse，通道反向设置。', 1, 1, 194);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '气压传感器测的是以下哪个高度？', '[{"key":"A","val":"海拔高度"},{"key":"B","val":"相对高度"},{"key":"C","val":"无线电高度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '气压计测量的是海拔高度（标准大气条件下）。', 2, 1, 195);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无刷电机如果遇到旋转方向相反，需要换向时应如何处理？', '[{"key":"A","val":"电调与飞控连接线进行对换"},{"key":"B","val":"电调与电源线的连接进行对换"},{"key":"C","val":"电调与电机的连接线3根中任意对换2根"},{"key":"D","val":"以上都不对"}]', 1, 'C', '交换任意两根电机线即可改变旋转方向。', 1, 1, 196);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器菜单中的SUB TRIM代表什么意思？', '[{"key":"A","val":"中立微调"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道反向"},{"key":"D","val":"通道行程"}]', 1, 'A', 'SUB TRIM = Subtrim，中立微调。', 1, 1, 197);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '起飞前无人机、遥控器、地面控制站正确安全的通电顺序应是？', '[{"key":"A","val":"无人机、地面站、遥控器"},{"key":"B","val":"遥控器、无人机、地面站"},{"key":"C","val":"地面站、遥控器、无人机"},{"key":"D","val":"同时通电"}]', 1, 'B', '正确顺序：遥控器→无人机→地面站。', 1, 1, 198);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于温度对多旋翼飞行器的影响，以下错误的是？', '[{"key":"A","val":"低温环境下电池需要保温"},{"key":"B","val":"低温环境下飞行器IMU需要预热"},{"key":"C","val":"高温环境会导致电池、电机发热加剧"},{"key":"D","val":"高温对飞行器没有任何影响"}]', 1, 'D', '高温会加速电池衰减、降低电机效率。', 1, 1, 199);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '同航线同重量，哪种速度受风力影响最小？', '[{"key":"A","val":"速度快"},{"key":"B","val":"速度慢"},{"key":"C","val":"速度比重"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '速度越快，风的相对影响越小。', 2, 1, 200);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机重新起飞测试时，出现某台电动机起动微调级时起动不一致的情况，首先需要做什么？', '[{"key":"A","val":"更换飞控"},{"key":"B","val":"重新校准油门行程"},{"key":"C","val":"更换接收机"},{"key":"D","val":"拆卸螺旋桨"}]', 1, 'B', '首先重新校准油门行程。', 1, 1, 201);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '360度圆周航线飞行训练科目中，姿态模式下的垂直误差不大于多少？', '[{"key":"A","val":"10cm"},{"key":"B","val":"30cm"},{"key":"C","val":"50cm"},{"key":"D","val":"100cm"}]', 1, 'B', 'AOPA标准：每两个航点间垂直误差≤±30cm。', 2, 1, 202);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '固定翼无人机配平主要考虑的是什么沿纵轴的前后位置？', '[{"key":"A","val":"气动焦点"},{"key":"B","val":"发动机"},{"key":"C","val":"重心"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '配平主要调整重心位置。', 2, 1, 203);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机稳定飞行时，动力电池的持续输出电流为10安培，可以选用多少安的电调？', '[{"key":"A","val":"15A"},{"key":"B","val":"10A"},{"key":"C","val":"50A"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '电调应选用额定电流为持续电流5倍以上的。', 2, 1, 204);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞控系统通过调节四个电机的什么使四个旋翼间出现特定的转速差，从而实现飞行器的各种动作？', '[{"key":"A","val":"姿态"},{"key":"B","val":"动力"},{"key":"C","val":"转速"},{"key":"D","val":"角度"}]', 1, 'C', '飞控通过PID算法调节电机转速差来控制飞行器姿态。', 1, 1, 205);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '起飞前，应确认现场的什么符合该机型的作业范围？', '[{"key":"A","val":"湿度"},{"key":"B","val":"温度"},{"key":"C","val":"风速"},{"key":"D","val":"气压"}]', 1, 'C', '风速是影响无人机安全起飞的关键气象条件。', 1, 1, 206);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '是否装有什么也是无人驾驶航空器区别于普通航空模型的重要标志？', '[{"key":"A","val":"定位系统"},{"key":"B","val":"飞控系统"},{"key":"C","val":"电力系统"},{"key":"D","val":"动力系统"}]', 1, 'B', '飞控系统是无人机区别于航模的核心标志。', 1, 1, 207);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控无人机由爬升转为平飞时，以下操作正确的是？', '[{"key":"A","val":"到达预定高度时，开始改平飞"},{"key":"B","val":"上升至预定高度前10-20米时，开始改平飞"},{"key":"C","val":"超过预定高度10-20米时，开始改平飞"},{"key":"D","val":"以上均不正确"}]', 1, 'B', '提前10-20米改平飞可避免过冲。', 2, 1, 208);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼飞行器的螺旋桨，桨根处与桨尖处相比？', '[{"key":"A","val":"桨根处线速度大于桨尖处线速度"},{"key":"B","val":"桨根处升力系数小于桨尖处升力系数"},{"key":"C","val":"桨根处角速度等于桨尖处角速度"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '同一螺旋桨各点角速度相同，但线速度桨尖更大。', 2, 1, 209);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '维护保养人员应按要求什么按时开展日常维护、零件维修更换、大修保养和试验等工作？', '[{"key":"A","val":"使用经验"},{"key":"B","val":"使用说明书"},{"key":"C","val":"飞行手册"},{"key":"D","val":"维护保养手册"}]', 1, 'D', '维护保养应严格按照维护保养手册执行。', 1, 1, 210);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于温度对多旋翼飞行器的影响，以下错误的是？', '[{"key":"A","val":"低温环境下电池需要保温"},{"key":"B","val":"低温环境下飞行器IMU需要预热"},{"key":"C","val":"高温环境会导致电池、电机发热加剧"},{"key":"D","val":"高温对飞行器没有任何影响"}]', 1, 'D', '高温会加速电池衰减、降低电机效率。', 1, 1, 211);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '同航线同重量，哪种速度受风力影响最小？', '[{"key":"A","val":"速度快"},{"key":"B","val":"速度慢"},{"key":"C","val":"速度比重"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '速度越快，风的相对影响越小。', 2, 1, 212);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '外转子无刷电机相对于内转子无刷的优势是？', '[{"key":"A","val":"扭矩更高"},{"key":"B","val":"寿命更长"},{"key":"C","val":"功率更大"},{"key":"D","val":"转速更高"}]', 1, 'A', '外转子电机扭矩更大，适合多旋翼应用。', 2, 1, 213);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机起飞降落的特点是？', '[{"key":"A","val":"安全性高"},{"key":"B","val":"受场地限制小"},{"key":"C","val":"稳定性高"},{"key":"D","val":"以上全是"}]', 1, 'D', '多旋翼具有垂直起降、场地需求小、稳定性好等特点。', 1, 1, 214);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机的轴距是指？', '[{"key":"A","val":"相邻两电机轴间的距离"},{"key":"B","val":"相对电机轴间的距离"},{"key":"C","val":"电机轴距飞机立轴的距离"},{"key":"D","val":"电机轴的长度"}]', 1, 'B', '轴距指相对（对角）电机轴间的距离。', 1, 1, 215);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器（美国手）左侧摇杆向前推，飞行器会做怎样动作？', '[{"key":"A","val":"向前飞行"},{"key":"B","val":"向左飞行"},{"key":"C","val":"向上飞行"},{"key":"D","val":"逆时针旋转"}]', 1, 'C', '美国手模式下，左摇杆前后控制油门（升降）。', 2, 1, 216);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '固定翼无人机配平主要考虑的是什么沿纵轴的前后位置？', '[{"key":"A","val":"气动焦点"},{"key":"B","val":"发动机"},{"key":"C","val":"重心"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '配平主要调整重心位置，使飞行器纵向平衡。', 2, 1, 217);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞机的姿态需要通过加速度计和什么等惯性传感器进行测量？', '[{"key":"A","val":"陀螺仪"},{"key":"B","val":"GPS"},{"key":"C","val":"双目传感器"},{"key":"D","val":"位置传感器"}]', 1, 'A', '陀螺仪测量角速度，加速度计测量加速度。', 1, 1, 218);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞行控制系统是无人驾驶航空器的关键核心系统之一，简称？', '[{"key":"A","val":"遥控"},{"key":"B","val":"飞控"},{"key":"C","val":"自控"},{"key":"D","val":"制控"}]', 1, 'B', '飞行控制系统简称飞控（FC）。', 1, 1, 219);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼飞行器在运输过程中的注意事项是？', '[{"key":"A","val":"做好减震措施，固定云台并安装云台固定支架，装箱运输"},{"key":"B","val":"可随意拆装运输"},{"key":"C","val":"装箱运输，也可行李箱运输"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '运输时需做好减震和云台固定。', 1, 1, 220);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度通常能达到多少？', '[{"key":"A","val":"1-3厘米"},{"key":"B","val":"5-10厘米"},{"key":"C","val":"20-50厘米"},{"key":"D","val":"100厘米以上"}]', 1, 'A', 'RTK差分定位精度可达厘米级，通常1-3厘米。', 2, 1, 221);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在夜间飞行时，灯光配置最符合安全标准的是？', '[{"key":"A","val":"仅前灯"},{"key":"B","val":"仅尾灯"},{"key":"C","val":"前后灯+反光标识"},{"key":"D","val":"无灯光"}]', 1, 'C', '夜间飞行需前后灯及反光标识确保可见性。', 1, 1, 222);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，哪种协议抗干扰能力最强？', '[{"key":"A","val":"MAVLink"},{"key":"B","val":"DJILightbridge"},{"key":"C","val":"Wi-Fi"},{"key":"D","val":"Bluetooth"}]', 1, 'B', 'DJI Lightbridge是专用数字图传，抗干扰能力强。', 2, 1, 223);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机起飞降落的特点是？', '[{"key":"A","val":"安全性高"},{"key":"B","val":"受场地限制小"},{"key":"C","val":"稳定性高"},{"key":"D","val":"以上全是"}]', 1, 'D', '多旋翼具有垂直起降、场地需求小、稳定性好等特点。', 1, 1, 224);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机飞行员操纵飞机时，拉杆飞机会怎样？', '[{"key":"A","val":"转入下降"},{"key":"B","val":"转入上升"},{"key":"C","val":"抬头上升"},{"key":"D","val":"低头下降"}]', 1, 'C', '拉杆→抬头→上升；推杆→低头→下降。', 1, 1, 225);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞机水平转弯，坡度增大，失速速度会怎样？', '[{"key":"A","val":"减小"},{"key":"B","val":"保持不变"},{"key":"C","val":"增大"},{"key":"D","val":"先增后减"}]', 1, 'C', '坡度增大时，升力分量需要增大，失速速度增大。', 2, 1, 226);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机在姿态遥控状态下，如出现动力失效，正确的处理方法是？', '[{"key":"A","val":"油门保持中间略上位置，接地瞬间收至最小"},{"key":"B","val":"始终保持油门最大"},{"key":"C","val":"立即关闭电源"},{"key":"D","val":"以上都不对"}]', 1, 'A', '动力失效时保持油门中间位，接地前收油门。', 2, 1, 227);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器中升降、副翼、方向、油门控制通道的英文简称分别正确的是？', '[{"key":"A","val":"ELE、THR、RUD、AIL"},{"key":"B","val":"RUD、AIL、ELE、THR"},{"key":"C","val":"ELE、AIL、RUD、THR"},{"key":"D","val":"AIL、ELE、THR、RUD"}]', 1, 'C', '升降ELE、副翼AIL、方向RUD、油门THR。', 2, 1, 228);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器设置菜单中REV是设置什么的？', '[{"key":"A","val":"通道反向"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道行程"},{"key":"D","val":"中立微调"}]', 1, 'A', 'REV = Reverse，通道反向设置。', 1, 1, 229);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '气压传感器测的是以下哪个高度？', '[{"key":"A","val":"海拔高度"},{"key":"B","val":"相对高度"},{"key":"C","val":"无线电高度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '气压计测量的是海拔高度（标准大气条件下）。', 2, 1, 230);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无刷电机如果遇到旋转方向相反，需要换向时应如何处理？', '[{"key":"A","val":"电调与飞控连接线进行对换"},{"key":"B","val":"电调与电源线的连接进行对换"},{"key":"C","val":"电调与电机的连接线3根中任意对换2根"},{"key":"D","val":"以上都不对"}]', 1, 'C', '交换任意两根电机线即可改变旋转方向。', 1, 1, 231);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器菜单中的SUB TRIM代表什么意思？', '[{"key":"A","val":"中立微调"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道反向"},{"key":"D","val":"通道行程"}]', 1, 'A', 'SUB TRIM = Subtrim，中立微调。', 1, 1, 232);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '起飞前无人机、遥控器、地面控制站正确安全的通电顺序应是？', '[{"key":"A","val":"无人机、地面站、遥控器"},{"key":"B","val":"遥控器、无人机、地面站"},{"key":"C","val":"地面站、遥控器、无人机"},{"key":"D","val":"同时通电"}]', 1, 'B', '正确顺序：遥控器→无人机→地面站。', 1, 1, 233);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于温度对多旋翼飞行器的影响，以下错误的是？', '[{"key":"A","val":"低温环境下电池需要保温"},{"key":"B","val":"低温环境下飞行器IMU需要预热"},{"key":"C","val":"高温环境会导致电池、电机发热加剧"},{"key":"D","val":"高温对飞行器没有任何影响"}]', 1, 'D', '高温会加速电池衰减、降低电机效率。', 1, 1, 234);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '同航线同重量，哪种速度受风力影响最小？', '[{"key":"A","val":"速度快"},{"key":"B","val":"速度慢"},{"key":"C","val":"速度比重"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '速度越快，风的相对影响越小。', 2, 1, 235);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机重新起飞测试时，出现某台电动机起动微调级时起动不一致的情况，首先需要做什么？', '[{"key":"A","val":"更换飞控"},{"key":"B","val":"重新校准油门行程"},{"key":"C","val":"更换接收机"},{"key":"D","val":"拆卸螺旋桨"}]', 1, 'B', '首先重新校准油门行程。', 1, 1, 236);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '360度圆周航线飞行训练科目中，姿态模式下的垂直误差不大于多少？', '[{"key":"A","val":"10cm"},{"key":"B","val":"30cm"},{"key":"C","val":"50cm"},{"key":"D","val":"100cm"}]', 1, 'B', 'AOPA标准：每两个航点间垂直误差≤±30cm。', 2, 1, 237);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '固定翼无人机配平主要考虑的是什么沿纵轴的前后位置？', '[{"key":"A","val":"气动焦点"},{"key":"B","val":"发动机"},{"key":"C","val":"重心"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '配平主要调整重心位置。', 2, 1, 238);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机稳定飞行时，动力电池的持续输出电流为10安培，可以选用多少安的电调？', '[{"key":"A","val":"15A"},{"key":"B","val":"10A"},{"key":"C","val":"50A"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '电调应选用额定电流为持续电流5倍以上的。', 2, 1, 239);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞控系统通过调节四个电机的什么使四个旋翼间出现特定的转速差，从而实现飞行器的各种动作？', '[{"key":"A","val":"姿态"},{"key":"B","val":"动力"},{"key":"C","val":"转速"},{"key":"D","val":"角度"}]', 1, 'C', '飞控通过PID算法调节电机转速差来控制飞行器姿态。', 1, 1, 240);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '起飞前，应确认现场的什么符合该机型的作业范围？', '[{"key":"A","val":"湿度"},{"key":"B","val":"温度"},{"key":"C","val":"风速"},{"key":"D","val":"气压"}]', 1, 'C', '风速是影响无人机安全起飞的关键气象条件。', 1, 1, 241);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '是否装有什么也是无人驾驶航空器区别于普通航空模型的重要标志？', '[{"key":"A","val":"定位系统"},{"key":"B","val":"飞控系统"},{"key":"C","val":"电力系统"},{"key":"D","val":"动力系统"}]', 1, 'B', '飞控系统是无人机区别于航模的核心标志。', 1, 1, 242);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控无人机由爬升转为平飞时，以下操作正确的是？', '[{"key":"A","val":"到达预定高度时，开始改平飞"},{"key":"B","val":"上升至预定高度前10-20米时，开始改平飞"},{"key":"C","val":"超过预定高度10-20米时，开始改平飞"},{"key":"D","val":"以上均不正确"}]', 1, 'B', '提前10-20米改平飞可避免过冲。', 2, 1, 243);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼飞行器的螺旋桨，桨根处与桨尖处相比？', '[{"key":"A","val":"桨根处线速度大于桨尖处线速度"},{"key":"B","val":"桨根处升力系数小于桨尖处升力系数"},{"key":"C","val":"桨根处角速度等于桨尖处角速度"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '同一螺旋桨各点角速度相同，但线速度桨尖更大。', 2, 1, 244);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '维护保养人员应按要求什么按时开展日常维护、零件维修更换、大修保养和试验等工作？', '[{"key":"A","val":"使用经验"},{"key":"B","val":"使用说明书"},{"key":"C","val":"飞行手册"},{"key":"D","val":"维护保养手册"}]', 1, 'D', '维护保养应严格按照维护保养手册执行。', 1, 1, 245);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于温度对多旋翼飞行器的影响，以下错误的是？', '[{"key":"A","val":"低温环境下电池需要保温"},{"key":"B","val":"低温环境下飞行器IMU需要预热"},{"key":"C","val":"高温环境会导致电池、电机发热加剧"},{"key":"D","val":"高温对飞行器没有任何影响"}]', 1, 'D', '高温会加速电池衰减、降低电机效率。', 1, 1, 246);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '同航线同重量，哪种速度受风力影响最小？', '[{"key":"A","val":"速度快"},{"key":"B","val":"速度慢"},{"key":"C","val":"速度比重"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '速度越快，风的相对影响越小。', 2, 1, 247);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '外转子无刷电机相对于内转子无刷的优势是？', '[{"key":"A","val":"扭矩更高"},{"key":"B","val":"寿命更长"},{"key":"C","val":"功率更大"},{"key":"D","val":"转速更高"}]', 1, 'A', '外转子电机扭矩更大，适合多旋翼应用。', 2, 1, 248);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机起飞降落的特点是？', '[{"key":"A","val":"安全性高"},{"key":"B","val":"受场地限制小"},{"key":"C","val":"稳定性高"},{"key":"D","val":"以上全是"}]', 1, 'D', '多旋翼具有垂直起降、场地需求小、稳定性好等特点。', 1, 1, 249);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机的轴距是指？', '[{"key":"A","val":"相邻两电机轴间的距离"},{"key":"B","val":"相对电机轴间的距离"},{"key":"C","val":"电机轴距飞机立轴的距离"},{"key":"D","val":"电机轴的长度"}]', 1, 'B', '轴距指相对（对角）电机轴间的距离。', 1, 1, 250);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器（美国手）左侧摇杆向前推，飞行器会做怎样动作？', '[{"key":"A","val":"向前飞行"},{"key":"B","val":"向左飞行"},{"key":"C","val":"向上飞行"},{"key":"D","val":"逆时针旋转"}]', 1, 'C', '美国手模式下，左摇杆前后控制油门（升降）。', 2, 1, 251);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '固定翼无人机配平主要考虑的是什么沿纵轴的前后位置？', '[{"key":"A","val":"气动焦点"},{"key":"B","val":"发动机"},{"key":"C","val":"重心"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '配平主要调整重心位置，使飞行器纵向平衡。', 2, 1, 252);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞机的姿态需要通过加速度计和什么等惯性传感器进行测量？', '[{"key":"A","val":"陀螺仪"},{"key":"B","val":"GPS"},{"key":"C","val":"双目传感器"},{"key":"D","val":"位置传感器"}]', 1, 'A', '陀螺仪测量角速度，加速度计测量加速度。', 1, 1, 253);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞行控制系统是无人驾驶航空器的关键核心系统之一，简称？', '[{"key":"A","val":"遥控"},{"key":"B","val":"飞控"},{"key":"C","val":"自控"},{"key":"D","val":"制控"}]', 1, 'B', '飞行控制系统简称飞控（FC）。', 1, 1, 254);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼飞行器在运输过程中的注意事项是？', '[{"key":"A","val":"做好减震措施，固定云台并安装云台固定支架，装箱运输"},{"key":"B","val":"可随意拆装运输"},{"key":"C","val":"装箱运输，也可行李箱运输"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '运输时需做好减震和云台固定。', 1, 1, 255);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度通常能达到多少？', '[{"key":"A","val":"1-3厘米"},{"key":"B","val":"5-10厘米"},{"key":"C","val":"20-50厘米"},{"key":"D","val":"100厘米以上"}]', 1, 'A', 'RTK差分定位精度可达厘米级，通常1-3厘米。', 2, 1, 256);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在夜间飞行时，灯光配置最符合安全标准的是？', '[{"key":"A","val":"仅前灯"},{"key":"B","val":"仅尾灯"},{"key":"C","val":"前后灯+反光标识"},{"key":"D","val":"无灯光"}]', 1, 'C', '夜间飞行需前后灯及反光标识确保可见性。', 1, 1, 257);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，哪种协议抗干扰能力最强？', '[{"key":"A","val":"MAVLink"},{"key":"B","val":"DJILightbridge"},{"key":"C","val":"Wi-Fi"},{"key":"D","val":"Bluetooth"}]', 1, 'B', 'DJI Lightbridge是专用数字图传，抗干扰能力强。', 2, 1, 258);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机起飞降落的特点是？', '[{"key":"A","val":"安全性高"},{"key":"B","val":"受场地限制小"},{"key":"C","val":"稳定性高"},{"key":"D","val":"以上全是"}]', 1, 'D', '多旋翼具有垂直起降、场地需求小、稳定性好等特点。', 1, 1, 259);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机飞行员操纵飞机时，拉杆飞机会怎样？', '[{"key":"A","val":"转入下降"},{"key":"B","val":"转入上升"},{"key":"C","val":"抬头上升"},{"key":"D","val":"低头下降"}]', 1, 'C', '拉杆→抬头→上升；推杆→低头→下降。', 1, 1, 260);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞机水平转弯，坡度增大，失速速度会怎样？', '[{"key":"A","val":"减小"},{"key":"B","val":"保持不变"},{"key":"C","val":"增大"},{"key":"D","val":"先增后减"}]', 1, 'C', '坡度增大时，升力分量需要增大，失速速度增大。', 2, 1, 261);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机在姿态遥控状态下，如出现动力失效，正确的处理方法是？', '[{"key":"A","val":"油门保持中间略上位置，接地瞬间收至最小"},{"key":"B","val":"始终保持油门最大"},{"key":"C","val":"立即关闭电源"},{"key":"D","val":"以上都不对"}]', 1, 'A', '动力失效时保持油门中间位，接地前收油门。', 2, 1, 262);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器中升降、副翼、方向、油门控制通道的英文简称分别正确的是？', '[{"key":"A","val":"ELE、THR、RUD、AIL"},{"key":"B","val":"RUD、AIL、ELE、THR"},{"key":"C","val":"ELE、AIL、RUD、THR"},{"key":"D","val":"AIL、ELE、THR、RUD"}]', 1, 'C', '升降ELE、副翼AIL、方向RUD、油门THR。', 2, 1, 263);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器设置菜单中REV是设置什么的？', '[{"key":"A","val":"通道反向"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道行程"},{"key":"D","val":"中立微调"}]', 1, 'A', 'REV = Reverse，通道反向设置。', 1, 1, 264);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '气压传感器测的是以下哪个高度？', '[{"key":"A","val":"海拔高度"},{"key":"B","val":"相对高度"},{"key":"C","val":"无线电高度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '气压计测量的是海拔高度（标准大气条件下）。', 2, 1, 265);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无刷电机如果遇到旋转方向相反，需要换向时应如何处理？', '[{"key":"A","val":"电调与飞控连接线进行对换"},{"key":"B","val":"电调与电源线的连接进行对换"},{"key":"C","val":"电调与电机的连接线3根中任意对换2根"},{"key":"D","val":"以上都不对"}]', 1, 'C', '交换任意两根电机线即可改变旋转方向。', 1, 1, 266);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器菜单中的SUB TRIM代表什么意思？', '[{"key":"A","val":"中立微调"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道反向"},{"key":"D","val":"通道行程"}]', 1, 'A', 'SUB TRIM = Subtrim，中立微调。', 1, 1, 267);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '起飞前无人机、遥控器、地面控制站正确安全的通电顺序应是？', '[{"key":"A","val":"无人机、地面站、遥控器"},{"key":"B","val":"遥控器、无人机、地面站"},{"key":"C","val":"地面站、遥控器、无人机"},{"key":"D","val":"同时通电"}]', 1, 'B', '正确顺序：遥控器→无人机→地面站。', 1, 1, 268);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于温度对多旋翼飞行器的影响，以下错误的是？', '[{"key":"A","val":"低温环境下电池需要保温"},{"key":"B","val":"低温环境下飞行器IMU需要预热"},{"key":"C","val":"高温环境会导致电池、电机发热加剧"},{"key":"D","val":"高温对飞行器没有任何影响"}]', 1, 'D', '高温会加速电池衰减、降低电机效率。', 1, 1, 269);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '同航线同重量，哪种速度受风力影响最小？', '[{"key":"A","val":"速度快"},{"key":"B","val":"速度慢"},{"key":"C","val":"速度比重"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '速度越快，风的相对影响越小。', 2, 1, 270);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机重新起飞测试时，出现某台电动机起动微调级时起动不一致的情况，首先需要做什么？', '[{"key":"A","val":"更换飞控"},{"key":"B","val":"重新校准油门行程"},{"key":"C","val":"更换接收机"},{"key":"D","val":"拆卸螺旋桨"}]', 1, 'B', '首先重新校准油门行程。', 1, 1, 271);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '360度圆周航线飞行训练科目中，姿态模式下的垂直误差不大于多少？', '[{"key":"A","val":"10cm"},{"key":"B","val":"30cm"},{"key":"C","val":"50cm"},{"key":"D","val":"100cm"}]', 1, 'B', 'AOPA标准：每两个航点间垂直误差≤±30cm。', 2, 1, 272);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '固定翼无人机配平主要考虑的是什么沿纵轴的前后位置？', '[{"key":"A","val":"气动焦点"},{"key":"B","val":"发动机"},{"key":"C","val":"重心"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '配平主要调整重心位置。', 2, 1, 273);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机稳定飞行时，动力电池的持续输出电流为10安培，可以选用多少安的电调？', '[{"key":"A","val":"15A"},{"key":"B","val":"10A"},{"key":"C","val":"50A"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '电调应选用额定电流为持续电流5倍以上的。', 2, 1, 274);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞控系统通过调节四个电机的什么使四个旋翼间出现特定的转速差，从而实现飞行器的各种动作？', '[{"key":"A","val":"姿态"},{"key":"B","val":"动力"},{"key":"C","val":"转速"},{"key":"D","val":"角度"}]', 1, 'C', '飞控通过PID算法调节电机转速差来控制飞行器姿态。', 1, 1, 275);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '起飞前，应确认现场的什么符合该机型的作业范围？', '[{"key":"A","val":"湿度"},{"key":"B","val":"温度"},{"key":"C","val":"风速"},{"key":"D","val":"气压"}]', 1, 'C', '风速是影响无人机安全起飞的关键气象条件。', 1, 1, 276);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '是否装有什么也是无人驾驶航空器区别于普通航空模型的重要标志？', '[{"key":"A","val":"定位系统"},{"key":"B","val":"飞控系统"},{"key":"C","val":"电力系统"},{"key":"D","val":"动力系统"}]', 1, 'B', '飞控系统是无人机区别于航模的核心标志。', 1, 1, 277);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控无人机由爬升转为平飞时，以下操作正确的是？', '[{"key":"A","val":"到达预定高度时，开始改平飞"},{"key":"B","val":"上升至预定高度前10-20米时，开始改平飞"},{"key":"C","val":"超过预定高度10-20米时，开始改平飞"},{"key":"D","val":"以上均不正确"}]', 1, 'B', '提前10-20米改平飞可避免过冲。', 2, 1, 278);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼飞行器的螺旋桨，桨根处与桨尖处相比？', '[{"key":"A","val":"桨根处线速度大于桨尖处线速度"},{"key":"B","val":"桨根处升力系数小于桨尖处升力系数"},{"key":"C","val":"桨根处角速度等于桨尖处角速度"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '同一螺旋桨各点角速度相同，但线速度桨尖更大。', 2, 1, 279);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '维护保养人员应按要求什么按时开展日常维护、零件维修更换、大修保养和试验等工作？', '[{"key":"A","val":"使用经验"},{"key":"B","val":"使用说明书"},{"key":"C","val":"飞行手册"},{"key":"D","val":"维护保养手册"}]', 1, 'D', '维护保养应严格按照维护保养手册执行。', 1, 1, 280);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于温度对多旋翼飞行器的影响，以下错误的是？', '[{"key":"A","val":"低温环境下电池需要保温"},{"key":"B","val":"低温环境下飞行器IMU需要预热"},{"key":"C","val":"高温环境会导致电池、电机发热加剧"},{"key":"D","val":"高温对飞行器没有任何影响"}]', 1, 'D', '高温会加速电池衰减、降低电机效率。', 1, 1, 281);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '同航线同重量，哪种速度受风力影响最小？', '[{"key":"A","val":"速度快"},{"key":"B","val":"速度慢"},{"key":"C","val":"速度比重"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '速度越快，风的相对影响越小。', 2, 1, 282);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '外转子无刷电机相对于内转子无刷的优势是？', '[{"key":"A","val":"扭矩更高"},{"key":"B","val":"寿命更长"},{"key":"C","val":"功率更大"},{"key":"D","val":"转速更高"}]', 1, 'A', '外转子电机扭矩更大，适合多旋翼应用。', 2, 1, 283);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机起飞降落的特点是？', '[{"key":"A","val":"安全性高"},{"key":"B","val":"受场地限制小"},{"key":"C","val":"稳定性高"},{"key":"D","val":"以上全是"}]', 1, 'D', '多旋翼具有垂直起降、场地需求小、稳定性好等特点。', 1, 1, 284);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机的轴距是指？', '[{"key":"A","val":"相邻两电机轴间的距离"},{"key":"B","val":"相对电机轴间的距离"},{"key":"C","val":"电机轴距飞机立轴的距离"},{"key":"D","val":"电机轴的长度"}]', 1, 'B', '轴距指相对（对角）电机轴间的距离。', 1, 1, 285);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器（美国手）左侧摇杆向前推，飞行器会做怎样动作？', '[{"key":"A","val":"向前飞行"},{"key":"B","val":"向左飞行"},{"key":"C","val":"向上飞行"},{"key":"D","val":"逆时针旋转"}]', 1, 'C', '美国手模式下，左摇杆前后控制油门（升降）。', 2, 1, 286);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '固定翼无人机配平主要考虑的是什么沿纵轴的前后位置？', '[{"key":"A","val":"气动焦点"},{"key":"B","val":"发动机"},{"key":"C","val":"重心"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '配平主要调整重心位置，使飞行器纵向平衡。', 2, 1, 287);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞机的姿态需要通过加速度计和什么等惯性传感器进行测量？', '[{"key":"A","val":"陀螺仪"},{"key":"B","val":"GPS"},{"key":"C","val":"双目传感器"},{"key":"D","val":"位置传感器"}]', 1, 'A', '陀螺仪测量角速度，加速度计测量加速度。', 1, 1, 288);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞行控制系统是无人驾驶航空器的关键核心系统之一，简称？', '[{"key":"A","val":"遥控"},{"key":"B","val":"飞控"},{"key":"C","val":"自控"},{"key":"D","val":"制控"}]', 1, 'B', '飞行控制系统简称飞控（FC）。', 1, 1, 289);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼飞行器在运输过程中的注意事项是？', '[{"key":"A","val":"做好减震措施，固定云台并安装云台固定支架，装箱运输"},{"key":"B","val":"可随意拆装运输"},{"key":"C","val":"装箱运输，也可行李箱运输"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '运输时需做好减震和云台固定。', 1, 1, 290);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度通常能达到多少？', '[{"key":"A","val":"1-3厘米"},{"key":"B","val":"5-10厘米"},{"key":"C","val":"20-50厘米"},{"key":"D","val":"100厘米以上"}]', 1, 'A', 'RTK差分定位精度可达厘米级，通常1-3厘米。', 2, 1, 291);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在夜间飞行时，灯光配置最符合安全标准的是？', '[{"key":"A","val":"仅前灯"},{"key":"B","val":"仅尾灯"},{"key":"C","val":"前后灯+反光标识"},{"key":"D","val":"无灯光"}]', 1, 'C', '夜间飞行需前后灯及反光标识确保可见性。', 1, 1, 292);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，哪种协议抗干扰能力最强？', '[{"key":"A","val":"MAVLink"},{"key":"B","val":"DJILightbridge"},{"key":"C","val":"Wi-Fi"},{"key":"D","val":"Bluetooth"}]', 1, 'B', 'DJI Lightbridge是专用数字图传，抗干扰能力强。', 2, 1, 293);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机起飞降落的特点是？', '[{"key":"A","val":"安全性高"},{"key":"B","val":"受场地限制小"},{"key":"C","val":"稳定性高"},{"key":"D","val":"以上全是"}]', 1, 'D', '多旋翼具有垂直起降、场地需求小、稳定性好等特点。', 1, 1, 294);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机飞行员操纵飞机时，拉杆飞机会怎样？', '[{"key":"A","val":"转入下降"},{"key":"B","val":"转入上升"},{"key":"C","val":"抬头上升"},{"key":"D","val":"低头下降"}]', 1, 'C', '拉杆→抬头→上升；推杆→低头→下降。', 1, 1, 295);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞机水平转弯，坡度增大，失速速度会怎样？', '[{"key":"A","val":"减小"},{"key":"B","val":"保持不变"},{"key":"C","val":"增大"},{"key":"D","val":"先增后减"}]', 1, 'C', '坡度增大时，升力分量需要增大，失速速度增大。', 2, 1, 296);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机在姿态遥控状态下，如出现动力失效，正确的处理方法是？', '[{"key":"A","val":"油门保持中间略上位置，接地瞬间收至最小"},{"key":"B","val":"始终保持油门最大"},{"key":"C","val":"立即关闭电源"},{"key":"D","val":"以上都不对"}]', 1, 'A', '动力失效时保持油门中间位，接地前收油门。', 2, 1, 297);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器中升降、副翼、方向、油门控制通道的英文简称分别正确的是？', '[{"key":"A","val":"ELE、THR、RUD、AIL"},{"key":"B","val":"RUD、AIL、ELE、THR"},{"key":"C","val":"ELE、AIL、RUD、THR"},{"key":"D","val":"AIL、ELE、THR、RUD"}]', 1, 'C', '升降ELE、副翼AIL、方向RUD、油门THR。', 2, 1, 298);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器设置菜单中REV是设置什么的？', '[{"key":"A","val":"通道反向"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道行程"},{"key":"D","val":"中立微调"}]', 1, 'A', 'REV = Reverse，通道反向设置。', 1, 1, 299);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '气压传感器测的是以下哪个高度？', '[{"key":"A","val":"海拔高度"},{"key":"B","val":"相对高度"},{"key":"C","val":"无线电高度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '气压计测量的是海拔高度（标准大气条件下）。', 2, 1, 300);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无刷电机如果遇到旋转方向相反，需要换向时应如何处理？', '[{"key":"A","val":"电调与飞控连接线进行对换"},{"key":"B","val":"电调与电源线的连接进行对换"},{"key":"C","val":"电调与电机的连接线3根中任意对换2根"},{"key":"D","val":"以上都不对"}]', 1, 'C', '交换任意两根电机线即可改变旋转方向。', 1, 1, 301);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器菜单中的SUB TRIM代表什么意思？', '[{"key":"A","val":"中立微调"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道反向"},{"key":"D","val":"通道行程"}]', 1, 'A', 'SUB TRIM = Subtrim，中立微调。', 1, 1, 302);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '起飞前无人机、遥控器、地面控制站正确安全的通电顺序应是？', '[{"key":"A","val":"无人机、地面站、遥控器"},{"key":"B","val":"遥控器、无人机、地面站"},{"key":"C","val":"地面站、遥控器、无人机"},{"key":"D","val":"同时通电"}]', 1, 'B', '正确顺序：遥控器→无人机→地面站。', 1, 1, 303);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于温度对多旋翼飞行器的影响，以下错误的是？', '[{"key":"A","val":"低温环境下电池需要保温"},{"key":"B","val":"低温环境下飞行器IMU需要预热"},{"key":"C","val":"高温环境会导致电池、电机发热加剧"},{"key":"D","val":"高温对飞行器没有任何影响"}]', 1, 'D', '高温会加速电池衰减、降低电机效率。', 1, 1, 304);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '同航线同重量，哪种速度受风力影响最小？', '[{"key":"A","val":"速度快"},{"key":"B","val":"速度慢"},{"key":"C","val":"速度比重"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '速度越快，风的相对影响越小。', 2, 1, 305);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机重新起飞测试时，出现某台电动机起动微调级时起动不一致的情况，首先需要做什么？', '[{"key":"A","val":"更换飞控"},{"key":"B","val":"重新校准油门行程"},{"key":"C","val":"更换接收机"},{"key":"D","val":"拆卸螺旋桨"}]', 1, 'B', '首先重新校准油门行程。', 1, 1, 306);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '360度圆周航线飞行训练科目中，姿态模式下的垂直误差不大于多少？', '[{"key":"A","val":"10cm"},{"key":"B","val":"30cm"},{"key":"C","val":"50cm"},{"key":"D","val":"100cm"}]', 1, 'B', 'AOPA标准：每两个航点间垂直误差≤±30cm。', 2, 1, 307);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '固定翼无人机配平主要考虑的是什么沿纵轴的前后位置？', '[{"key":"A","val":"气动焦点"},{"key":"B","val":"发动机"},{"key":"C","val":"重心"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '配平主要调整重心位置。', 2, 1, 308);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机稳定飞行时，动力电池的持续输出电流为10安培，可以选用多少安的电调？', '[{"key":"A","val":"15A"},{"key":"B","val":"10A"},{"key":"C","val":"50A"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '电调应选用额定电流为持续电流5倍以上的。', 2, 1, 309);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞控系统通过调节四个电机的什么使四个旋翼间出现特定的转速差，从而实现飞行器的各种动作？', '[{"key":"A","val":"姿态"},{"key":"B","val":"动力"},{"key":"C","val":"转速"},{"key":"D","val":"角度"}]', 1, 'C', '飞控通过PID算法调节电机转速差来控制飞行器姿态。', 1, 1, 310);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '起飞前，应确认现场的什么符合该机型的作业范围？', '[{"key":"A","val":"湿度"},{"key":"B","val":"温度"},{"key":"C","val":"风速"},{"key":"D","val":"气压"}]', 1, 'C', '风速是影响无人机安全起飞的关键气象条件。', 1, 1, 311);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '是否装有什么也是无人驾驶航空器区别于普通航空模型的重要标志？', '[{"key":"A","val":"定位系统"},{"key":"B","val":"飞控系统"},{"key":"C","val":"电力系统"},{"key":"D","val":"动力系统"}]', 1, 'B', '飞控系统是无人机区别于航模的核心标志。', 1, 1, 312);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控无人机由爬升转为平飞时，以下操作正确的是？', '[{"key":"A","val":"到达预定高度时，开始改平飞"},{"key":"B","val":"上升至预定高度前10-20米时，开始改平飞"},{"key":"C","val":"超过预定高度10-20米时，开始改平飞"},{"key":"D","val":"以上均不正确"}]', 1, 'B', '提前10-20米改平飞可避免过冲。', 2, 1, 313);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼飞行器的螺旋桨，桨根处与桨尖处相比？', '[{"key":"A","val":"桨根处线速度大于桨尖处线速度"},{"key":"B","val":"桨根处升力系数小于桨尖处升力系数"},{"key":"C","val":"桨根处角速度等于桨尖处角速度"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '同一螺旋桨各点角速度相同，但线速度桨尖更大。', 2, 1, 314);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '维护保养人员应按要求什么按时开展日常维护、零件维修更换、大修保养和试验等工作？', '[{"key":"A","val":"使用经验"},{"key":"B","val":"使用说明书"},{"key":"C","val":"飞行手册"},{"key":"D","val":"维护保养手册"}]', 1, 'D', '维护保养应严格按照维护保养手册执行。', 1, 1, 315);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于温度对多旋翼飞行器的影响，以下错误的是？', '[{"key":"A","val":"低温环境下电池需要保温"},{"key":"B","val":"低温环境下飞行器IMU需要预热"},{"key":"C","val":"高温环境会导致电池、电机发热加剧"},{"key":"D","val":"高温对飞行器没有任何影响"}]', 1, 'D', '高温会加速电池衰减、降低电机效率。', 1, 1, 316);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '同航线同重量，哪种速度受风力影响最小？', '[{"key":"A","val":"速度快"},{"key":"B","val":"速度慢"},{"key":"C","val":"速度比重"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '速度越快，风的相对影响越小。', 2, 1, 317);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '外转子无刷电机相对于内转子无刷的优势是？', '[{"key":"A","val":"扭矩更高"},{"key":"B","val":"寿命更长"},{"key":"C","val":"功率更大"},{"key":"D","val":"转速更高"}]', 1, 'A', '外转子电机扭矩更大，适合多旋翼应用。', 2, 1, 318);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机起飞降落的特点是？', '[{"key":"A","val":"安全性高"},{"key":"B","val":"受场地限制小"},{"key":"C","val":"稳定性高"},{"key":"D","val":"以上全是"}]', 1, 'D', '多旋翼具有垂直起降、场地需求小、稳定性好等特点。', 1, 1, 319);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机的轴距是指？', '[{"key":"A","val":"相邻两电机轴间的距离"},{"key":"B","val":"相对电机轴间的距离"},{"key":"C","val":"电机轴距飞机立轴的距离"},{"key":"D","val":"电机轴的长度"}]', 1, 'B', '轴距指相对（对角）电机轴间的距离。', 1, 1, 320);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器（美国手）左侧摇杆向前推，飞行器会做怎样动作？', '[{"key":"A","val":"向前飞行"},{"key":"B","val":"向左飞行"},{"key":"C","val":"向上飞行"},{"key":"D","val":"逆时针旋转"}]', 1, 'C', '美国手模式下，左摇杆前后控制油门（升降）。', 2, 1, 321);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '固定翼无人机配平主要考虑的是什么沿纵轴的前后位置？', '[{"key":"A","val":"气动焦点"},{"key":"B","val":"发动机"},{"key":"C","val":"重心"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '配平主要调整重心位置，使飞行器纵向平衡。', 2, 1, 322);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞机的姿态需要通过加速度计和什么等惯性传感器进行测量？', '[{"key":"A","val":"陀螺仪"},{"key":"B","val":"GPS"},{"key":"C","val":"双目传感器"},{"key":"D","val":"位置传感器"}]', 1, 'A', '陀螺仪测量角速度，加速度计测量加速度。', 1, 1, 323);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞行控制系统是无人驾驶航空器的关键核心系统之一，简称？', '[{"key":"A","val":"遥控"},{"key":"B","val":"飞控"},{"key":"C","val":"自控"},{"key":"D","val":"制控"}]', 1, 'B', '飞行控制系统简称飞控（FC）。', 1, 1, 324);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼飞行器在运输过程中的注意事项是？', '[{"key":"A","val":"做好减震措施，固定云台并安装云台固定支架，装箱运输"},{"key":"B","val":"可随意拆装运输"},{"key":"C","val":"装箱运输，也可行李箱运输"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '运输时需做好减震和云台固定。', 1, 1, 325);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度通常能达到多少？', '[{"key":"A","val":"1-3厘米"},{"key":"B","val":"5-10厘米"},{"key":"C","val":"20-50厘米"},{"key":"D","val":"100厘米以上"}]', 1, 'A', 'RTK差分定位精度可达厘米级，通常1-3厘米。', 2, 1, 326);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在夜间飞行时，灯光配置最符合安全标准的是？', '[{"key":"A","val":"仅前灯"},{"key":"B","val":"仅尾灯"},{"key":"C","val":"前后灯+反光标识"},{"key":"D","val":"无灯光"}]', 1, 'C', '夜间飞行需前后灯及反光标识确保可见性。', 1, 1, 327);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，哪种协议抗干扰能力最强？', '[{"key":"A","val":"MAVLink"},{"key":"B","val":"DJILightbridge"},{"key":"C","val":"Wi-Fi"},{"key":"D","val":"Bluetooth"}]', 1, 'B', 'DJI Lightbridge是专用数字图传，抗干扰能力强。', 2, 1, 328);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机起飞降落的特点是？', '[{"key":"A","val":"安全性高"},{"key":"B","val":"受场地限制小"},{"key":"C","val":"稳定性高"},{"key":"D","val":"以上全是"}]', 1, 'D', '多旋翼具有垂直起降、场地需求小、稳定性好等特点。', 1, 1, 329);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机飞行员操纵飞机时，拉杆飞机会怎样？', '[{"key":"A","val":"转入下降"},{"key":"B","val":"转入上升"},{"key":"C","val":"抬头上升"},{"key":"D","val":"低头下降"}]', 1, 'C', '拉杆→抬头→上升；推杆→低头→下降。', 1, 1, 330);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞机水平转弯，坡度增大，失速速度会怎样？', '[{"key":"A","val":"减小"},{"key":"B","val":"保持不变"},{"key":"C","val":"增大"},{"key":"D","val":"先增后减"}]', 1, 'C', '坡度增大时，升力分量需要增大，失速速度增大。', 2, 1, 331);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机在姿态遥控状态下，如出现动力失效，正确的处理方法是？', '[{"key":"A","val":"油门保持中间略上位置，接地瞬间收至最小"},{"key":"B","val":"始终保持油门最大"},{"key":"C","val":"立即关闭电源"},{"key":"D","val":"以上都不对"}]', 1, 'A', '动力失效时保持油门中间位，接地前收油门。', 2, 1, 332);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器中升降、副翼、方向、油门控制通道的英文简称分别正确的是？', '[{"key":"A","val":"ELE、THR、RUD、AIL"},{"key":"B","val":"RUD、AIL、ELE、THR"},{"key":"C","val":"ELE、AIL、RUD、THR"},{"key":"D","val":"AIL、ELE、THR、RUD"}]', 1, 'C', '升降ELE、副翼AIL、方向RUD、油门THR。', 2, 1, 333);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器设置菜单中REV是设置什么的？', '[{"key":"A","val":"通道反向"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道行程"},{"key":"D","val":"中立微调"}]', 1, 'A', 'REV = Reverse，通道反向设置。', 1, 1, 334);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '气压传感器测的是以下哪个高度？', '[{"key":"A","val":"海拔高度"},{"key":"B","val":"相对高度"},{"key":"C","val":"无线电高度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '气压计测量的是海拔高度（标准大气条件下）。', 2, 1, 335);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无刷电机如果遇到旋转方向相反，需要换向时应如何处理？', '[{"key":"A","val":"电调与飞控连接线进行对换"},{"key":"B","val":"电调与电源线的连接进行对换"},{"key":"C","val":"电调与电机的连接线3根中任意对换2根"},{"key":"D","val":"以上都不对"}]', 1, 'C', '交换任意两根电机线即可改变旋转方向。', 1, 1, 336);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器菜单中的SUB TRIM代表什么意思？', '[{"key":"A","val":"中立微调"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道反向"},{"key":"D","val":"通道行程"}]', 1, 'A', 'SUB TRIM = Subtrim，中立微调。', 1, 1, 337);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '起飞前无人机、遥控器、地面控制站正确安全的通电顺序应是？', '[{"key":"A","val":"无人机、地面站、遥控器"},{"key":"B","val":"遥控器、无人机、地面站"},{"key":"C","val":"地面站、遥控器、无人机"},{"key":"D","val":"同时通电"}]', 1, 'B', '正确顺序：遥控器→无人机→地面站。', 1, 1, 338);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于温度对多旋翼飞行器的影响，以下错误的是？', '[{"key":"A","val":"低温环境下电池需要保温"},{"key":"B","val":"低温环境下飞行器IMU需要预热"},{"key":"C","val":"高温环境会导致电池、电机发热加剧"},{"key":"D","val":"高温对飞行器没有任何影响"}]', 1, 'D', '高温会加速电池衰减、降低电机效率。', 1, 1, 339);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '同航线同重量，哪种速度受风力影响最小？', '[{"key":"A","val":"速度快"},{"key":"B","val":"速度慢"},{"key":"C","val":"速度比重"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '速度越快，风的相对影响越小。', 2, 1, 340);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机重新起飞测试时，出现某台电动机起动微调级时起动不一致的情况，首先需要做什么？', '[{"key":"A","val":"更换飞控"},{"key":"B","val":"重新校准油门行程"},{"key":"C","val":"更换接收机"},{"key":"D","val":"拆卸螺旋桨"}]', 1, 'B', '首先重新校准油门行程。', 1, 1, 341);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '360度圆周航线飞行训练科目中，姿态模式下的垂直误差不大于多少？', '[{"key":"A","val":"10cm"},{"key":"B","val":"30cm"},{"key":"C","val":"50cm"},{"key":"D","val":"100cm"}]', 1, 'B', 'AOPA标准：每两个航点间垂直误差≤±30cm。', 2, 1, 342);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '固定翼无人机配平主要考虑的是什么沿纵轴的前后位置？', '[{"key":"A","val":"气动焦点"},{"key":"B","val":"发动机"},{"key":"C","val":"重心"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '配平主要调整重心位置。', 2, 1, 343);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机稳定飞行时，动力电池的持续输出电流为10安培，可以选用多少安的电调？', '[{"key":"A","val":"15A"},{"key":"B","val":"10A"},{"key":"C","val":"50A"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '电调应选用额定电流为持续电流5倍以上的。', 2, 1, 344);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞控系统通过调节四个电机的什么使四个旋翼间出现特定的转速差，从而实现飞行器的各种动作？', '[{"key":"A","val":"姿态"},{"key":"B","val":"动力"},{"key":"C","val":"转速"},{"key":"D","val":"角度"}]', 1, 'C', '飞控通过PID算法调节电机转速差来控制飞行器姿态。', 1, 1, 345);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '起飞前，应确认现场的什么符合该机型的作业范围？', '[{"key":"A","val":"湿度"},{"key":"B","val":"温度"},{"key":"C","val":"风速"},{"key":"D","val":"气压"}]', 1, 'C', '风速是影响无人机安全起飞的关键气象条件。', 1, 1, 346);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '是否装有什么也是无人驾驶航空器区别于普通航空模型的重要标志？', '[{"key":"A","val":"定位系统"},{"key":"B","val":"飞控系统"},{"key":"C","val":"电力系统"},{"key":"D","val":"动力系统"}]', 1, 'B', '飞控系统是无人机区别于航模的核心标志。', 1, 1, 347);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控无人机由爬升转为平飞时，以下操作正确的是？', '[{"key":"A","val":"到达预定高度时，开始改平飞"},{"key":"B","val":"上升至预定高度前10-20米时，开始改平飞"},{"key":"C","val":"超过预定高度10-20米时，开始改平飞"},{"key":"D","val":"以上均不正确"}]', 1, 'B', '提前10-20米改平飞可避免过冲。', 2, 1, 348);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼飞行器的螺旋桨，桨根处与桨尖处相比？', '[{"key":"A","val":"桨根处线速度大于桨尖处线速度"},{"key":"B","val":"桨根处升力系数小于桨尖处升力系数"},{"key":"C","val":"桨根处角速度等于桨尖处角速度"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '同一螺旋桨各点角速度相同，但线速度桨尖更大。', 2, 1, 349);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '维护保养人员应按要求什么按时开展日常维护、零件维修更换、大修保养和试验等工作？', '[{"key":"A","val":"使用经验"},{"key":"B","val":"使用说明书"},{"key":"C","val":"飞行手册"},{"key":"D","val":"维护保养手册"}]', 1, 'D', '维护保养应严格按照维护保养手册执行。', 1, 1, 350);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于温度对多旋翼飞行器的影响，以下错误的是？', '[{"key":"A","val":"低温环境下电池需要保温"},{"key":"B","val":"低温环境下飞行器IMU需要预热"},{"key":"C","val":"高温环境会导致电池、电机发热加剧"},{"key":"D","val":"高温对飞行器没有任何影响"}]', 1, 'D', '高温会加速电池衰减、降低电机效率。', 1, 1, 351);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '同航线同重量，哪种速度受风力影响最小？', '[{"key":"A","val":"速度快"},{"key":"B","val":"速度慢"},{"key":"C","val":"速度比重"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '速度越快，风的相对影响越小。', 2, 1, 352);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '外转子无刷电机相对于内转子无刷的优势是？', '[{"key":"A","val":"扭矩更高"},{"key":"B","val":"寿命更长"},{"key":"C","val":"功率更大"},{"key":"D","val":"转速更高"}]', 1, 'A', '外转子电机扭矩更大，适合多旋翼应用。', 2, 1, 353);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机起飞降落的特点是？', '[{"key":"A","val":"安全性高"},{"key":"B","val":"受场地限制小"},{"key":"C","val":"稳定性高"},{"key":"D","val":"以上全是"}]', 1, 'D', '多旋翼具有垂直起降、场地需求小、稳定性好等特点。', 1, 1, 354);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机的轴距是指？', '[{"key":"A","val":"相邻两电机轴间的距离"},{"key":"B","val":"相对电机轴间的距离"},{"key":"C","val":"电机轴距飞机立轴的距离"},{"key":"D","val":"电机轴的长度"}]', 1, 'B', '轴距指相对（对角）电机轴间的距离。', 1, 1, 355);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器（美国手）左侧摇杆向前推，飞行器会做怎样动作？', '[{"key":"A","val":"向前飞行"},{"key":"B","val":"向左飞行"},{"key":"C","val":"向上飞行"},{"key":"D","val":"逆时针旋转"}]', 1, 'C', '美国手模式下，左摇杆前后控制油门（升降）。', 2, 1, 356);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '固定翼无人机配平主要考虑的是什么沿纵轴的前后位置？', '[{"key":"A","val":"气动焦点"},{"key":"B","val":"发动机"},{"key":"C","val":"重心"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '配平主要调整重心位置，使飞行器纵向平衡。', 2, 1, 357);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞机的姿态需要通过加速度计和什么等惯性传感器进行测量？', '[{"key":"A","val":"陀螺仪"},{"key":"B","val":"GPS"},{"key":"C","val":"双目传感器"},{"key":"D","val":"位置传感器"}]', 1, 'A', '陀螺仪测量角速度，加速度计测量加速度。', 1, 1, 358);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞行控制系统是无人驾驶航空器的关键核心系统之一，简称？', '[{"key":"A","val":"遥控"},{"key":"B","val":"飞控"},{"key":"C","val":"自控"},{"key":"D","val":"制控"}]', 1, 'B', '飞行控制系统简称飞控（FC）。', 1, 1, 359);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼飞行器在运输过程中的注意事项是？', '[{"key":"A","val":"做好减震措施，固定云台并安装云台固定支架，装箱运输"},{"key":"B","val":"可随意拆装运输"},{"key":"C","val":"装箱运输，也可行李箱运输"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '运输时需做好减震和云台固定。', 1, 1, 360);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度通常能达到多少？', '[{"key":"A","val":"1-3厘米"},{"key":"B","val":"5-10厘米"},{"key":"C","val":"20-50厘米"},{"key":"D","val":"100厘米以上"}]', 1, 'A', 'RTK差分定位精度可达厘米级，通常1-3厘米。', 2, 1, 361);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在夜间飞行时，灯光配置最符合安全标准的是？', '[{"key":"A","val":"仅前灯"},{"key":"B","val":"仅尾灯"},{"key":"C","val":"前后灯+反光标识"},{"key":"D","val":"无灯光"}]', 1, 'C', '夜间飞行需前后灯及反光标识确保可见性。', 1, 1, 362);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，哪种协议抗干扰能力最强？', '[{"key":"A","val":"MAVLink"},{"key":"B","val":"DJILightbridge"},{"key":"C","val":"Wi-Fi"},{"key":"D","val":"Bluetooth"}]', 1, 'B', 'DJI Lightbridge是专用数字图传，抗干扰能力强。', 2, 1, 363);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机起飞降落的特点是？', '[{"key":"A","val":"安全性高"},{"key":"B","val":"受场地限制小"},{"key":"C","val":"稳定性高"},{"key":"D","val":"以上全是"}]', 1, 'D', '多旋翼具有垂直起降、场地需求小、稳定性好等特点。', 1, 1, 364);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机飞行员操纵飞机时，拉杆飞机会怎样？', '[{"key":"A","val":"转入下降"},{"key":"B","val":"转入上升"},{"key":"C","val":"抬头上升"},{"key":"D","val":"低头下降"}]', 1, 'C', '拉杆→抬头→上升；推杆→低头→下降。', 1, 1, 365);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞机水平转弯，坡度增大，失速速度会怎样？', '[{"key":"A","val":"减小"},{"key":"B","val":"保持不变"},{"key":"C","val":"增大"},{"key":"D","val":"先增后减"}]', 1, 'C', '坡度增大时，升力分量需要增大，失速速度增大。', 2, 1, 366);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机在姿态遥控状态下，如出现动力失效，正确的处理方法是？', '[{"key":"A","val":"油门保持中间略上位置，接地瞬间收至最小"},{"key":"B","val":"始终保持油门最大"},{"key":"C","val":"立即关闭电源"},{"key":"D","val":"以上都不对"}]', 1, 'A', '动力失效时保持油门中间位，接地前收油门。', 2, 1, 367);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器中升降、副翼、方向、油门控制通道的英文简称分别正确的是？', '[{"key":"A","val":"ELE、THR、RUD、AIL"},{"key":"B","val":"RUD、AIL、ELE、THR"},{"key":"C","val":"ELE、AIL、RUD、THR"},{"key":"D","val":"AIL、ELE、THR、RUD"}]', 1, 'C', '升降ELE、副翼AIL、方向RUD、油门THR。', 2, 1, 368);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器设置菜单中REV是设置什么的？', '[{"key":"A","val":"通道反向"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道行程"},{"key":"D","val":"中立微调"}]', 1, 'A', 'REV = Reverse，通道反向设置。', 1, 1, 369);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '气压传感器测的是以下哪个高度？', '[{"key":"A","val":"海拔高度"},{"key":"B","val":"相对高度"},{"key":"C","val":"无线电高度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '气压计测量的是海拔高度（标准大气条件下）。', 2, 1, 370);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无刷电机如果遇到旋转方向相反，需要换向时应如何处理？', '[{"key":"A","val":"电调与飞控连接线进行对换"},{"key":"B","val":"电调与电源线的连接进行对换"},{"key":"C","val":"电调与电机的连接线3根中任意对换2根"},{"key":"D","val":"以上都不对"}]', 1, 'C', '交换任意两根电机线即可改变旋转方向。', 1, 1, 371);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器菜单中的SUB TRIM代表什么意思？', '[{"key":"A","val":"中立微调"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道反向"},{"key":"D","val":"通道行程"}]', 1, 'A', 'SUB TRIM = Subtrim，中立微调。', 1, 1, 372);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '起飞前无人机、遥控器、地面控制站正确安全的通电顺序应是？', '[{"key":"A","val":"无人机、地面站、遥控器"},{"key":"B","val":"遥控器、无人机、地面站"},{"key":"C","val":"地面站、遥控器、无人机"},{"key":"D","val":"同时通电"}]', 1, 'B', '正确顺序：遥控器→无人机→地面站。', 1, 1, 373);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于温度对多旋翼飞行器的影响，以下错误的是？', '[{"key":"A","val":"低温环境下电池需要保温"},{"key":"B","val":"低温环境下飞行器IMU需要预热"},{"key":"C","val":"高温环境会导致电池、电机发热加剧"},{"key":"D","val":"高温对飞行器没有任何影响"}]', 1, 'D', '高温会加速电池衰减、降低电机效率。', 1, 1, 374);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '同航线同重量，哪种速度受风力影响最小？', '[{"key":"A","val":"速度快"},{"key":"B","val":"速度慢"},{"key":"C","val":"速度比重"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '速度越快，风的相对影响越小。', 2, 1, 375);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机重新起飞测试时，出现某台电动机起动微调级时起动不一致的情况，首先需要做什么？', '[{"key":"A","val":"更换飞控"},{"key":"B","val":"重新校准油门行程"},{"key":"C","val":"更换接收机"},{"key":"D","val":"拆卸螺旋桨"}]', 1, 'B', '首先重新校准油门行程。', 1, 1, 376);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '360度圆周航线飞行训练科目中，姿态模式下的垂直误差不大于多少？', '[{"key":"A","val":"10cm"},{"key":"B","val":"30cm"},{"key":"C","val":"50cm"},{"key":"D","val":"100cm"}]', 1, 'B', 'AOPA标准：每两个航点间垂直误差≤±30cm。', 2, 1, 377);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '固定翼无人机配平主要考虑的是什么沿纵轴的前后位置？', '[{"key":"A","val":"气动焦点"},{"key":"B","val":"发动机"},{"key":"C","val":"重心"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '配平主要调整重心位置。', 2, 1, 378);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机稳定飞行时，动力电池的持续输出电流为10安培，可以选用多少安的电调？', '[{"key":"A","val":"15A"},{"key":"B","val":"10A"},{"key":"C","val":"50A"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '电调应选用额定电流为持续电流5倍以上的。', 2, 1, 379);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞控系统通过调节四个电机的什么使四个旋翼间出现特定的转速差，从而实现飞行器的各种动作？', '[{"key":"A","val":"姿态"},{"key":"B","val":"动力"},{"key":"C","val":"转速"},{"key":"D","val":"角度"}]', 1, 'C', '飞控通过PID算法调节电机转速差来控制飞行器姿态。', 1, 1, 380);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '起飞前，应确认现场的什么符合该机型的作业范围？', '[{"key":"A","val":"湿度"},{"key":"B","val":"温度"},{"key":"C","val":"风速"},{"key":"D","val":"气压"}]', 1, 'C', '风速是影响无人机安全起飞的关键气象条件。', 1, 1, 381);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '是否装有什么也是无人驾驶航空器区别于普通航空模型的重要标志？', '[{"key":"A","val":"定位系统"},{"key":"B","val":"飞控系统"},{"key":"C","val":"电力系统"},{"key":"D","val":"动力系统"}]', 1, 'B', '飞控系统是无人机区别于航模的核心标志。', 1, 1, 382);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控无人机由爬升转为平飞时，以下操作正确的是？', '[{"key":"A","val":"到达预定高度时，开始改平飞"},{"key":"B","val":"上升至预定高度前10-20米时，开始改平飞"},{"key":"C","val":"超过预定高度10-20米时，开始改平飞"},{"key":"D","val":"以上均不正确"}]', 1, 'B', '提前10-20米改平飞可避免过冲。', 2, 1, 383);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼飞行器的螺旋桨，桨根处与桨尖处相比？', '[{"key":"A","val":"桨根处线速度大于桨尖处线速度"},{"key":"B","val":"桨根处升力系数小于桨尖处升力系数"},{"key":"C","val":"桨根处角速度等于桨尖处角速度"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '同一螺旋桨各点角速度相同，但线速度桨尖更大。', 2, 1, 384);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '维护保养人员应按要求什么按时开展日常维护、零件维修更换、大修保养和试验等工作？', '[{"key":"A","val":"使用经验"},{"key":"B","val":"使用说明书"},{"key":"C","val":"飞行手册"},{"key":"D","val":"维护保养手册"}]', 1, 'D', '维护保养应严格按照维护保养手册执行。', 1, 1, 385);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于温度对多旋翼飞行器的影响，以下错误的是？', '[{"key":"A","val":"低温环境下电池需要保温"},{"key":"B","val":"低温环境下飞行器IMU需要预热"},{"key":"C","val":"高温环境会导致电池、电机发热加剧"},{"key":"D","val":"高温对飞行器没有任何影响"}]', 1, 'D', '高温会加速电池衰减、降低电机效率。', 1, 1, 386);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '同航线同重量，哪种速度受风力影响最小？', '[{"key":"A","val":"速度快"},{"key":"B","val":"速度慢"},{"key":"C","val":"速度比重"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '速度越快，风的相对影响越小。', 2, 1, 387);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '外转子无刷电机相对于内转子无刷的优势是？', '[{"key":"A","val":"扭矩更高"},{"key":"B","val":"寿命更长"},{"key":"C","val":"功率更大"},{"key":"D","val":"转速更高"}]', 1, 'A', '外转子电机扭矩更大，适合多旋翼应用。', 2, 1, 388);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机起飞降落的特点是？', '[{"key":"A","val":"安全性高"},{"key":"B","val":"受场地限制小"},{"key":"C","val":"稳定性高"},{"key":"D","val":"以上全是"}]', 1, 'D', '多旋翼具有垂直起降、场地需求小、稳定性好等特点。', 1, 1, 389);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机的轴距是指？', '[{"key":"A","val":"相邻两电机轴间的距离"},{"key":"B","val":"相对电机轴间的距离"},{"key":"C","val":"电机轴距飞机立轴的距离"},{"key":"D","val":"电机轴的长度"}]', 1, 'B', '轴距指相对（对角）电机轴间的距离。', 1, 1, 390);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器（美国手）左侧摇杆向前推，飞行器会做怎样动作？', '[{"key":"A","val":"向前飞行"},{"key":"B","val":"向左飞行"},{"key":"C","val":"向上飞行"},{"key":"D","val":"逆时针旋转"}]', 1, 'C', '美国手模式下，左摇杆前后控制油门（升降）。', 2, 1, 391);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '固定翼无人机配平主要考虑的是什么沿纵轴的前后位置？', '[{"key":"A","val":"气动焦点"},{"key":"B","val":"发动机"},{"key":"C","val":"重心"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '配平主要调整重心位置，使飞行器纵向平衡。', 2, 1, 392);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞机的姿态需要通过加速度计和什么等惯性传感器进行测量？', '[{"key":"A","val":"陀螺仪"},{"key":"B","val":"GPS"},{"key":"C","val":"双目传感器"},{"key":"D","val":"位置传感器"}]', 1, 'A', '陀螺仪测量角速度，加速度计测量加速度。', 1, 1, 393);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞行控制系统是无人驾驶航空器的关键核心系统之一，简称？', '[{"key":"A","val":"遥控"},{"key":"B","val":"飞控"},{"key":"C","val":"自控"},{"key":"D","val":"制控"}]', 1, 'B', '飞行控制系统简称飞控（FC）。', 1, 1, 394);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼飞行器在运输过程中的注意事项是？', '[{"key":"A","val":"做好减震措施，固定云台并安装云台固定支架，装箱运输"},{"key":"B","val":"可随意拆装运输"},{"key":"C","val":"装箱运输，也可行李箱运输"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '运输时需做好减震和云台固定。', 1, 1, 395);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度通常能达到多少？', '[{"key":"A","val":"1-3厘米"},{"key":"B","val":"5-10厘米"},{"key":"C","val":"20-50厘米"},{"key":"D","val":"100厘米以上"}]', 1, 'A', 'RTK差分定位精度可达厘米级，通常1-3厘米。', 2, 1, 396);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在夜间飞行时，灯光配置最符合安全标准的是？', '[{"key":"A","val":"仅前灯"},{"key":"B","val":"仅尾灯"},{"key":"C","val":"前后灯+反光标识"},{"key":"D","val":"无灯光"}]', 1, 'C', '夜间飞行需前后灯及反光标识确保可见性。', 1, 1, 397);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，哪种协议抗干扰能力最强？', '[{"key":"A","val":"MAVLink"},{"key":"B","val":"DJILightbridge"},{"key":"C","val":"Wi-Fi"},{"key":"D","val":"Bluetooth"}]', 1, 'B', 'DJI Lightbridge是专用数字图传，抗干扰能力强。', 2, 1, 398);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机起飞降落的特点是？', '[{"key":"A","val":"安全性高"},{"key":"B","val":"受场地限制小"},{"key":"C","val":"稳定性高"},{"key":"D","val":"以上全是"}]', 1, 'D', '多旋翼具有垂直起降、场地需求小、稳定性好等特点。', 1, 1, 399);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机飞行员操纵飞机时，拉杆飞机会怎样？', '[{"key":"A","val":"转入下降"},{"key":"B","val":"转入上升"},{"key":"C","val":"抬头上升"},{"key":"D","val":"低头下降"}]', 1, 'C', '拉杆→抬头→上升；推杆→低头→下降。', 1, 1, 400);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞机水平转弯，坡度增大，失速速度会怎样？', '[{"key":"A","val":"减小"},{"key":"B","val":"保持不变"},{"key":"C","val":"增大"},{"key":"D","val":"先增后减"}]', 1, 'C', '坡度增大时，升力分量需要增大，失速速度增大。', 2, 1, 401);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机在姿态遥控状态下，如出现动力失效，正确的处理方法是？', '[{"key":"A","val":"油门保持中间略上位置，接地瞬间收至最小"},{"key":"B","val":"始终保持油门最大"},{"key":"C","val":"立即关闭电源"},{"key":"D","val":"以上都不对"}]', 1, 'A', '动力失效时保持油门中间位，接地前收油门。', 2, 1, 402);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器中升降、副翼、方向、油门控制通道的英文简称分别正确的是？', '[{"key":"A","val":"ELE、THR、RUD、AIL"},{"key":"B","val":"RUD、AIL、ELE、THR"},{"key":"C","val":"ELE、AIL、RUD、THR"},{"key":"D","val":"AIL、ELE、THR、RUD"}]', 1, 'C', '升降ELE、副翼AIL、方向RUD、油门THR。', 2, 1, 403);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器设置菜单中REV是设置什么的？', '[{"key":"A","val":"通道反向"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道行程"},{"key":"D","val":"中立微调"}]', 1, 'A', 'REV = Reverse，通道反向设置。', 1, 1, 404);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '气压传感器测的是以下哪个高度？', '[{"key":"A","val":"海拔高度"},{"key":"B","val":"相对高度"},{"key":"C","val":"无线电高度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '气压计测量的是海拔高度（标准大气条件下）。', 2, 1, 405);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无刷电机如果遇到旋转方向相反，需要换向时应如何处理？', '[{"key":"A","val":"电调与飞控连接线进行对换"},{"key":"B","val":"电调与电源线的连接进行对换"},{"key":"C","val":"电调与电机的连接线3根中任意对换2根"},{"key":"D","val":"以上都不对"}]', 1, 'C', '交换任意两根电机线即可改变旋转方向。', 1, 1, 406);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器菜单中的SUB TRIM代表什么意思？', '[{"key":"A","val":"中立微调"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道反向"},{"key":"D","val":"通道行程"}]', 1, 'A', 'SUB TRIM = Subtrim，中立微调。', 1, 1, 407);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '起飞前无人机、遥控器、地面控制站正确安全的通电顺序应是？', '[{"key":"A","val":"无人机、地面站、遥控器"},{"key":"B","val":"遥控器、无人机、地面站"},{"key":"C","val":"地面站、遥控器、无人机"},{"key":"D","val":"同时通电"}]', 1, 'B', '正确顺序：遥控器→无人机→地面站。', 1, 1, 408);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于温度对多旋翼飞行器的影响，以下错误的是？', '[{"key":"A","val":"低温环境下电池需要保温"},{"key":"B","val":"低温环境下飞行器IMU需要预热"},{"key":"C","val":"高温环境会导致电池、电机发热加剧"},{"key":"D","val":"高温对飞行器没有任何影响"}]', 1, 'D', '高温会加速电池衰减、降低电机效率。', 1, 1, 409);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '同航线同重量，哪种速度受风力影响最小？', '[{"key":"A","val":"速度快"},{"key":"B","val":"速度慢"},{"key":"C","val":"速度比重"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '速度越快，风的相对影响越小。', 2, 1, 410);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机重新起飞测试时，出现某台电动机起动微调级时起动不一致的情况，首先需要做什么？', '[{"key":"A","val":"更换飞控"},{"key":"B","val":"重新校准油门行程"},{"key":"C","val":"更换接收机"},{"key":"D","val":"拆卸螺旋桨"}]', 1, 'B', '首先重新校准油门行程。', 1, 1, 411);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '360度圆周航线飞行训练科目中，姿态模式下的垂直误差不大于多少？', '[{"key":"A","val":"10cm"},{"key":"B","val":"30cm"},{"key":"C","val":"50cm"},{"key":"D","val":"100cm"}]', 1, 'B', 'AOPA标准：每两个航点间垂直误差≤±30cm。', 2, 1, 412);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '固定翼无人机配平主要考虑的是什么沿纵轴的前后位置？', '[{"key":"A","val":"气动焦点"},{"key":"B","val":"发动机"},{"key":"C","val":"重心"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '配平主要调整重心位置。', 2, 1, 413);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机稳定飞行时，动力电池的持续输出电流为10安培，可以选用多少安的电调？', '[{"key":"A","val":"15A"},{"key":"B","val":"10A"},{"key":"C","val":"50A"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '电调应选用额定电流为持续电流5倍以上的。', 2, 1, 414);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞控系统通过调节四个电机的什么使四个旋翼间出现特定的转速差，从而实现飞行器的各种动作？', '[{"key":"A","val":"姿态"},{"key":"B","val":"动力"},{"key":"C","val":"转速"},{"key":"D","val":"角度"}]', 1, 'C', '飞控通过PID算法调节电机转速差来控制飞行器姿态。', 1, 1, 415);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '起飞前，应确认现场的什么符合该机型的作业范围？', '[{"key":"A","val":"湿度"},{"key":"B","val":"温度"},{"key":"C","val":"风速"},{"key":"D","val":"气压"}]', 1, 'C', '风速是影响无人机安全起飞的关键气象条件。', 1, 1, 416);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '是否装有什么也是无人驾驶航空器区别于普通航空模型的重要标志？', '[{"key":"A","val":"定位系统"},{"key":"B","val":"飞控系统"},{"key":"C","val":"电力系统"},{"key":"D","val":"动力系统"}]', 1, 'B', '飞控系统是无人机区别于航模的核心标志。', 1, 1, 417);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控无人机由爬升转为平飞时，以下操作正确的是？', '[{"key":"A","val":"到达预定高度时，开始改平飞"},{"key":"B","val":"上升至预定高度前10-20米时，开始改平飞"},{"key":"C","val":"超过预定高度10-20米时，开始改平飞"},{"key":"D","val":"以上均不正确"}]', 1, 'B', '提前10-20米改平飞可避免过冲。', 2, 1, 418);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼飞行器的螺旋桨，桨根处与桨尖处相比？', '[{"key":"A","val":"桨根处线速度大于桨尖处线速度"},{"key":"B","val":"桨根处升力系数小于桨尖处升力系数"},{"key":"C","val":"桨根处角速度等于桨尖处角速度"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '同一螺旋桨各点角速度相同，但线速度桨尖更大。', 2, 1, 419);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '维护保养人员应按要求什么按时开展日常维护、零件维修更换、大修保养和试验等工作？', '[{"key":"A","val":"使用经验"},{"key":"B","val":"使用说明书"},{"key":"C","val":"飞行手册"},{"key":"D","val":"维护保养手册"}]', 1, 'D', '维护保养应严格按照维护保养手册执行。', 1, 1, 420);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于温度对多旋翼飞行器的影响，以下错误的是？', '[{"key":"A","val":"低温环境下电池需要保温"},{"key":"B","val":"低温环境下飞行器IMU需要预热"},{"key":"C","val":"高温环境会导致电池、电机发热加剧"},{"key":"D","val":"高温对飞行器没有任何影响"}]', 1, 'D', '高温会加速电池衰减、降低电机效率。', 1, 1, 421);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '同航线同重量，哪种速度受风力影响最小？', '[{"key":"A","val":"速度快"},{"key":"B","val":"速度慢"},{"key":"C","val":"速度比重"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '速度越快，风的相对影响越小。', 2, 1, 422);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '外转子无刷电机相对于内转子无刷的优势是？', '[{"key":"A","val":"扭矩更高"},{"key":"B","val":"寿命更长"},{"key":"C","val":"功率更大"},{"key":"D","val":"转速更高"}]', 1, 'A', '外转子电机扭矩更大，适合多旋翼应用。', 2, 1, 423);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机起飞降落的特点是？', '[{"key":"A","val":"安全性高"},{"key":"B","val":"受场地限制小"},{"key":"C","val":"稳定性高"},{"key":"D","val":"以上全是"}]', 1, 'D', '多旋翼具有垂直起降、场地需求小、稳定性好等特点。', 1, 1, 424);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机的轴距是指？', '[{"key":"A","val":"相邻两电机轴间的距离"},{"key":"B","val":"相对电机轴间的距离"},{"key":"C","val":"电机轴距飞机立轴的距离"},{"key":"D","val":"电机轴的长度"}]', 1, 'B', '轴距指相对（对角）电机轴间的距离。', 1, 1, 425);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器（美国手）左侧摇杆向前推，飞行器会做怎样动作？', '[{"key":"A","val":"向前飞行"},{"key":"B","val":"向左飞行"},{"key":"C","val":"向上飞行"},{"key":"D","val":"逆时针旋转"}]', 1, 'C', '美国手模式下，左摇杆前后控制油门（升降）。', 2, 1, 426);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '固定翼无人机配平主要考虑的是什么沿纵轴的前后位置？', '[{"key":"A","val":"气动焦点"},{"key":"B","val":"发动机"},{"key":"C","val":"重心"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '配平主要调整重心位置，使飞行器纵向平衡。', 2, 1, 427);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞机的姿态需要通过加速度计和什么等惯性传感器进行测量？', '[{"key":"A","val":"陀螺仪"},{"key":"B","val":"GPS"},{"key":"C","val":"双目传感器"},{"key":"D","val":"位置传感器"}]', 1, 'A', '陀螺仪测量角速度，加速度计测量加速度。', 1, 1, 428);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞行控制系统是无人驾驶航空器的关键核心系统之一，简称？', '[{"key":"A","val":"遥控"},{"key":"B","val":"飞控"},{"key":"C","val":"自控"},{"key":"D","val":"制控"}]', 1, 'B', '飞行控制系统简称飞控（FC）。', 1, 1, 429);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼飞行器在运输过程中的注意事项是？', '[{"key":"A","val":"做好减震措施，固定云台并安装云台固定支架，装箱运输"},{"key":"B","val":"可随意拆装运输"},{"key":"C","val":"装箱运输，也可行李箱运输"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '运输时需做好减震和云台固定。', 1, 1, 430);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度通常能达到多少？', '[{"key":"A","val":"1-3厘米"},{"key":"B","val":"5-10厘米"},{"key":"C","val":"20-50厘米"},{"key":"D","val":"100厘米以上"}]', 1, 'A', 'RTK差分定位精度可达厘米级，通常1-3厘米。', 2, 1, 431);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在夜间飞行时，灯光配置最符合安全标准的是？', '[{"key":"A","val":"仅前灯"},{"key":"B","val":"仅尾灯"},{"key":"C","val":"前后灯+反光标识"},{"key":"D","val":"无灯光"}]', 1, 'C', '夜间飞行需前后灯及反光标识确保可见性。', 1, 1, 432);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，哪种协议抗干扰能力最强？', '[{"key":"A","val":"MAVLink"},{"key":"B","val":"DJILightbridge"},{"key":"C","val":"Wi-Fi"},{"key":"D","val":"Bluetooth"}]', 1, 'B', 'DJI Lightbridge是专用数字图传，抗干扰能力强。', 2, 1, 433);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机起飞降落的特点是？', '[{"key":"A","val":"安全性高"},{"key":"B","val":"受场地限制小"},{"key":"C","val":"稳定性高"},{"key":"D","val":"以上全是"}]', 1, 'D', '多旋翼具有垂直起降、场地需求小、稳定性好等特点。', 1, 1, 434);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机飞行员操纵飞机时，拉杆飞机会怎样？', '[{"key":"A","val":"转入下降"},{"key":"B","val":"转入上升"},{"key":"C","val":"抬头上升"},{"key":"D","val":"低头下降"}]', 1, 'C', '拉杆→抬头→上升；推杆→低头→下降。', 1, 1, 435);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '飞机水平转弯，坡度增大，失速速度会怎样？', '[{"key":"A","val":"减小"},{"key":"B","val":"保持不变"},{"key":"C","val":"增大"},{"key":"D","val":"先增后减"}]', 1, 'C', '坡度增大时，升力分量需要增大，失速速度增大。', 2, 1, 436);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机在姿态遥控状态下，如出现动力失效，正确的处理方法是？', '[{"key":"A","val":"油门保持中间略上位置，接地瞬间收至最小"},{"key":"B","val":"始终保持油门最大"},{"key":"C","val":"立即关闭电源"},{"key":"D","val":"以上都不对"}]', 1, 'A', '动力失效时保持油门中间位，接地前收油门。', 2, 1, 437);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器中升降、副翼、方向、油门控制通道的英文简称分别正确的是？', '[{"key":"A","val":"ELE、THR、RUD、AIL"},{"key":"B","val":"RUD、AIL、ELE、THR"},{"key":"C","val":"ELE、AIL、RUD、THR"},{"key":"D","val":"AIL、ELE、THR、RUD"}]', 1, 'C', '升降ELE、副翼AIL、方向RUD、油门THR。', 2, 1, 438);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器设置菜单中REV是设置什么的？', '[{"key":"A","val":"通道反向"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道行程"},{"key":"D","val":"中立微调"}]', 1, 'A', 'REV = Reverse，通道反向设置。', 1, 1, 439);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '气压传感器测的是以下哪个高度？', '[{"key":"A","val":"海拔高度"},{"key":"B","val":"相对高度"},{"key":"C","val":"无线电高度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '气压计测量的是海拔高度（标准大气条件下）。', 2, 1, 440);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无刷电机如果遇到旋转方向相反，需要换向时应如何处理？', '[{"key":"A","val":"电调与飞控连接线进行对换"},{"key":"B","val":"电调与电源线的连接进行对换"},{"key":"C","val":"电调与电机的连接线3根中任意对换2根"},{"key":"D","val":"以上都不对"}]', 1, 'C', '交换任意两根电机线即可改变旋转方向。', 1, 1, 441);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '遥控器菜单中的SUB TRIM代表什么意思？', '[{"key":"A","val":"中立微调"},{"key":"B","val":"失控保护"},{"key":"C","val":"通道反向"},{"key":"D","val":"通道行程"}]', 1, 'A', 'SUB TRIM = Subtrim，中立微调。', 1, 1, 442);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '起飞前无人机、遥控器、地面控制站正确安全的通电顺序应是？', '[{"key":"A","val":"无人机、地面站、遥控器"},{"key":"B","val":"遥控器、无人机、地面站"},{"key":"C","val":"地面站、遥控器、无人机"},{"key":"D","val":"同时通电"}]', 1, 'B', '正确顺序：遥控器→无人机→地面站。', 1, 1, 443);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于温度对多旋翼飞行器的影响，以下错误的是？', '[{"key":"A","val":"低温环境下电池需要保温"},{"key":"B","val":"低温环境下飞行器IMU需要预热"},{"key":"C","val":"高温环境会导致电池、电机发热加剧"},{"key":"D","val":"高温对飞行器没有任何影响"}]', 1, 'D', '高温会加速电池衰减、降低电机效率。', 1, 1, 444);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '同航线同重量，哪种速度受风力影响最小？', '[{"key":"A","val":"速度快"},{"key":"B","val":"速度慢"},{"key":"C","val":"速度比重"},{"key":"D","val":"以上均不正确"}]', 1, 'A', '速度越快，风的相对影响越小。', 2, 1, 445);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机重新起飞测试时，出现某台电动机起动微调级时起动不一致的情况，首先需要做什么？', '[{"key":"A","val":"更换飞控"},{"key":"B","val":"重新校准油门行程"},{"key":"C","val":"更换接收机"},{"key":"D","val":"拆卸螺旋桨"}]', 1, 'B', '首先重新校准油门行程。', 1, 1, 446);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '360度圆周航线飞行训练科目中，姿态模式下的垂直误差不大于多少？', '[{"key":"A","val":"10cm"},{"key":"B","val":"30cm"},{"key":"C","val":"50cm"},{"key":"D","val":"100cm"}]', 1, 'B', 'AOPA标准：每两个航点间垂直误差≤±30cm。', 2, 1, 447);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '固定翼无人机配平主要考虑的是什么沿纵轴的前后位置？', '[{"key":"A","val":"气动焦点"},{"key":"B","val":"发动机"},{"key":"C","val":"重心"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '配平主要调整重心位置。', 2, 1, 448);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '多旋翼无人机稳定飞行时，动力电池的持续输出电流为10安培，可以选用多少安的电调？', '[{"key":"A","val":"15A"},{"key":"B","val":"10A"},{"key":"C","val":"50A"},{"key":"D","val":"以上均不正确"}]', 1, 'C', '电调应选用额定电流为持续电流5倍以上的。', 2, 1, 449);-- AOPA 判断题 (150题)INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在起降时，侧风角度超过15度会影响稳定性。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'AOPA标准认为侧风30度以内是安全的。', 2, 1, 450);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机GPS信号丢失后，Failsafe模式会自动返回起飞点。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'Failsafe模式通常触发RTL（Return To Launch）返航。', 1, 1, 451);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机云台调参时，航向角设置不当会导致画面旋转。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '航向角控制云台水平旋转，设置不当会引起画面旋转。', 1, 1, 452);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机电池充电时，使用快充比慢充更伤电池。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '优质锂电池支持快充，只要不过充过放，快并不伤电池。', 2, 1, 453);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度比单点定位更高。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，远高于单点GPS的米级精度。', 1, 1, 454);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机IMU故障会导致无法悬停，但不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 455);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机夜间飞行时，仅前灯可以满足安全要求。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行需前后灯及反光标识，确保各方向可见。', 1, 1, 456);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，Wi-Fi协议比DJI Lightbridge更稳定。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'DJI Lightbridge是专用数字图传，比通用Wi-Fi稳定。', 1, 1, 457);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在山区低空飞行可以避免GPS信号干扰。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '低空飞行在遮蔽物少时GPS信号更好，但地形遮挡严重的山区可能信号更差。', 2, 1, 458);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在飞行中失去动力时，直接自由落体是最安全的选择。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应尝试保持一定姿态控制，增加迫降生存概率。', 1, 1, 459);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在起降时，侧风角度超过15度会影响稳定性。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'AOPA标准认为侧风30度以内是安全的。', 2, 1, 460);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机GPS信号丢失后，Failsafe模式会自动返回起飞点。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'Failsafe模式通常触发RTL（Return To Launch）返航。', 1, 1, 461);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机云台调参时，航向角设置不当会导致画面旋转。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '航向角控制云台水平旋转，设置不当会引起画面旋转。', 1, 1, 462);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机电池充电时，使用快充比慢充更伤电池。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '优质锂电池支持快充，只要不过充过放，快并不伤电池。', 2, 1, 463);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度比单点定位更高。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，远高于单点GPS的米级精度。', 1, 1, 464);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机IMU故障会导致无法悬停，但不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 465);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机夜间飞行时，仅前灯可以满足安全要求。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行需前后灯及反光标识，确保各方向可见。', 1, 1, 466);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，Wi-Fi协议比DJI Lightbridge更稳定。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'DJI Lightbridge是专用数字图传，比通用Wi-Fi稳定。', 1, 1, 467);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在山区低空飞行可以避免GPS信号干扰。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '低空飞行在遮蔽物少时GPS信号更好，但地形遮挡严重的山区可能信号更差。', 2, 1, 468);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在飞行中失去动力时，直接自由落体是最安全的选择。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应尝试保持一定姿态控制，增加迫降生存概率。', 1, 1, 469);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在起降时，侧风角度超过15度会影响稳定性。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'AOPA标准认为侧风30度以内是安全的。', 2, 1, 470);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机GPS信号丢失后，Failsafe模式会自动返回起飞点。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'Failsafe模式通常触发RTL（Return To Launch）返航。', 1, 1, 471);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机云台调参时，航向角设置不当会导致画面旋转。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '航向角控制云台水平旋转，设置不当会引起画面旋转。', 1, 1, 472);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机电池充电时，使用快充比慢充更伤电池。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '优质锂电池支持快充，只要不过充过放，快并不伤电池。', 2, 1, 473);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度比单点定位更高。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，远高于单点GPS的米级精度。', 1, 1, 474);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机IMU故障会导致无法悬停，但不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 475);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机夜间飞行时，仅前灯可以满足安全要求。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行需前后灯及反光标识，确保各方向可见。', 1, 1, 476);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，Wi-Fi协议比DJI Lightbridge更稳定。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'DJI Lightbridge是专用数字图传，比通用Wi-Fi稳定。', 1, 1, 477);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在山区低空飞行可以避免GPS信号干扰。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '低空飞行在遮蔽物少时GPS信号更好，但地形遮挡严重的山区可能信号更差。', 2, 1, 478);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在飞行中失去动力时，直接自由落体是最安全的选择。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应尝试保持一定姿态控制，增加迫降生存概率。', 1, 1, 479);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在起降时，侧风角度超过15度会影响稳定性。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'AOPA标准认为侧风30度以内是安全的。', 2, 1, 480);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机GPS信号丢失后，Failsafe模式会自动返回起飞点。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'Failsafe模式通常触发RTL（Return To Launch）返航。', 1, 1, 481);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机云台调参时，航向角设置不当会导致画面旋转。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '航向角控制云台水平旋转，设置不当会引起画面旋转。', 1, 1, 482);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机电池充电时，使用快充比慢充更伤电池。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '优质锂电池支持快充，只要不过充过放，快并不伤电池。', 2, 1, 483);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度比单点定位更高。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，远高于单点GPS的米级精度。', 1, 1, 484);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机IMU故障会导致无法悬停，但不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 485);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机夜间飞行时，仅前灯可以满足安全要求。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行需前后灯及反光标识，确保各方向可见。', 1, 1, 486);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，Wi-Fi协议比DJI Lightbridge更稳定。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'DJI Lightbridge是专用数字图传，比通用Wi-Fi稳定。', 1, 1, 487);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在山区低空飞行可以避免GPS信号干扰。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '低空飞行在遮蔽物少时GPS信号更好，但地形遮挡严重的山区可能信号更差。', 2, 1, 488);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在飞行中失去动力时，直接自由落体是最安全的选择。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应尝试保持一定姿态控制，增加迫降生存概率。', 1, 1, 489);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在起降时，侧风角度超过15度会影响稳定性。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'AOPA标准认为侧风30度以内是安全的。', 2, 1, 490);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机GPS信号丢失后，Failsafe模式会自动返回起飞点。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'Failsafe模式通常触发RTL（Return To Launch）返航。', 1, 1, 491);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机云台调参时，航向角设置不当会导致画面旋转。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '航向角控制云台水平旋转，设置不当会引起画面旋转。', 1, 1, 492);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机电池充电时，使用快充比慢充更伤电池。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '优质锂电池支持快充，只要不过充过放，快并不伤电池。', 2, 1, 493);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度比单点定位更高。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，远高于单点GPS的米级精度。', 1, 1, 494);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机IMU故障会导致无法悬停，但不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 495);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机夜间飞行时，仅前灯可以满足安全要求。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行需前后灯及反光标识，确保各方向可见。', 1, 1, 496);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，Wi-Fi协议比DJI Lightbridge更稳定。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'DJI Lightbridge是专用数字图传，比通用Wi-Fi稳定。', 1, 1, 497);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在山区低空飞行可以避免GPS信号干扰。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '低空飞行在遮蔽物少时GPS信号更好，但地形遮挡严重的山区可能信号更差。', 2, 1, 498);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在飞行中失去动力时，直接自由落体是最安全的选择。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应尝试保持一定姿态控制，增加迫降生存概率。', 1, 1, 499);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在起降时，侧风角度超过15度会影响稳定性。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'AOPA标准认为侧风30度以内是安全的。', 2, 1, 500);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机GPS信号丢失后，Failsafe模式会自动返回起飞点。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'Failsafe模式通常触发RTL（Return To Launch）返航。', 1, 1, 501);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机云台调参时，航向角设置不当会导致画面旋转。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '航向角控制云台水平旋转，设置不当会引起画面旋转。', 1, 1, 502);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机电池充电时，使用快充比慢充更伤电池。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '优质锂电池支持快充，只要不过充过放，快并不伤电池。', 2, 1, 503);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度比单点定位更高。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，远高于单点GPS的米级精度。', 1, 1, 504);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机IMU故障会导致无法悬停，但不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 505);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机夜间飞行时，仅前灯可以满足安全要求。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行需前后灯及反光标识，确保各方向可见。', 1, 1, 506);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，Wi-Fi协议比DJI Lightbridge更稳定。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'DJI Lightbridge是专用数字图传，比通用Wi-Fi稳定。', 1, 1, 507);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在山区低空飞行可以避免GPS信号干扰。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '低空飞行在遮蔽物少时GPS信号更好，但地形遮挡严重的山区可能信号更差。', 2, 1, 508);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在飞行中失去动力时，直接自由落体是最安全的选择。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应尝试保持一定姿态控制，增加迫降生存概率。', 1, 1, 509);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在起降时，侧风角度超过15度会影响稳定性。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'AOPA标准认为侧风30度以内是安全的。', 2, 1, 510);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机GPS信号丢失后，Failsafe模式会自动返回起飞点。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'Failsafe模式通常触发RTL（Return To Launch）返航。', 1, 1, 511);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机云台调参时，航向角设置不当会导致画面旋转。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '航向角控制云台水平旋转，设置不当会引起画面旋转。', 1, 1, 512);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机电池充电时，使用快充比慢充更伤电池。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '优质锂电池支持快充，只要不过充过放，快并不伤电池。', 2, 1, 513);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度比单点定位更高。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，远高于单点GPS的米级精度。', 1, 1, 514);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机IMU故障会导致无法悬停，但不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 515);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机夜间飞行时，仅前灯可以满足安全要求。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行需前后灯及反光标识，确保各方向可见。', 1, 1, 516);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，Wi-Fi协议比DJI Lightbridge更稳定。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'DJI Lightbridge是专用数字图传，比通用Wi-Fi稳定。', 1, 1, 517);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在山区低空飞行可以避免GPS信号干扰。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '低空飞行在遮蔽物少时GPS信号更好，但地形遮挡严重的山区可能信号更差。', 2, 1, 518);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在飞行中失去动力时，直接自由落体是最安全的选择。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应尝试保持一定姿态控制，增加迫降生存概率。', 1, 1, 519);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在起降时，侧风角度超过15度会影响稳定性。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'AOPA标准认为侧风30度以内是安全的。', 2, 1, 520);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机GPS信号丢失后，Failsafe模式会自动返回起飞点。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'Failsafe模式通常触发RTL（Return To Launch）返航。', 1, 1, 521);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机云台调参时，航向角设置不当会导致画面旋转。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '航向角控制云台水平旋转，设置不当会引起画面旋转。', 1, 1, 522);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机电池充电时，使用快充比慢充更伤电池。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '优质锂电池支持快充，只要不过充过放，快并不伤电池。', 2, 1, 523);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度比单点定位更高。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，远高于单点GPS的米级精度。', 1, 1, 524);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机IMU故障会导致无法悬停，但不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 525);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机夜间飞行时，仅前灯可以满足安全要求。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行需前后灯及反光标识，确保各方向可见。', 1, 1, 526);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，Wi-Fi协议比DJI Lightbridge更稳定。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'DJI Lightbridge是专用数字图传，比通用Wi-Fi稳定。', 1, 1, 527);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在山区低空飞行可以避免GPS信号干扰。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '低空飞行在遮蔽物少时GPS信号更好，但地形遮挡严重的山区可能信号更差。', 2, 1, 528);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在飞行中失去动力时，直接自由落体是最安全的选择。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应尝试保持一定姿态控制，增加迫降生存概率。', 1, 1, 529);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在起降时，侧风角度超过15度会影响稳定性。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'AOPA标准认为侧风30度以内是安全的。', 2, 1, 530);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机GPS信号丢失后，Failsafe模式会自动返回起飞点。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'Failsafe模式通常触发RTL（Return To Launch）返航。', 1, 1, 531);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机云台调参时，航向角设置不当会导致画面旋转。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '航向角控制云台水平旋转，设置不当会引起画面旋转。', 1, 1, 532);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机电池充电时，使用快充比慢充更伤电池。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '优质锂电池支持快充，只要不过充过放，快并不伤电池。', 2, 1, 533);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度比单点定位更高。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，远高于单点GPS的米级精度。', 1, 1, 534);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机IMU故障会导致无法悬停，但不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 535);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机夜间飞行时，仅前灯可以满足安全要求。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行需前后灯及反光标识，确保各方向可见。', 1, 1, 536);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，Wi-Fi协议比DJI Lightbridge更稳定。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'DJI Lightbridge是专用数字图传，比通用Wi-Fi稳定。', 1, 1, 537);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在山区低空飞行可以避免GPS信号干扰。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '低空飞行在遮蔽物少时GPS信号更好，但地形遮挡严重的山区可能信号更差。', 2, 1, 538);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在飞行中失去动力时，直接自由落体是最安全的选择。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应尝试保持一定姿态控制，增加迫降生存概率。', 1, 1, 539);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在起降时，侧风角度超过15度会影响稳定性。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'AOPA标准认为侧风30度以内是安全的。', 2, 1, 540);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机GPS信号丢失后，Failsafe模式会自动返回起飞点。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'Failsafe模式通常触发RTL（Return To Launch）返航。', 1, 1, 541);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机云台调参时，航向角设置不当会导致画面旋转。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '航向角控制云台水平旋转，设置不当会引起画面旋转。', 1, 1, 542);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机电池充电时，使用快充比慢充更伤电池。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '优质锂电池支持快充，只要不过充过放，快并不伤电池。', 2, 1, 543);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度比单点定位更高。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，远高于单点GPS的米级精度。', 1, 1, 544);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机IMU故障会导致无法悬停，但不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 545);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机夜间飞行时，仅前灯可以满足安全要求。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行需前后灯及反光标识，确保各方向可见。', 1, 1, 546);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，Wi-Fi协议比DJI Lightbridge更稳定。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'DJI Lightbridge是专用数字图传，比通用Wi-Fi稳定。', 1, 1, 547);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在山区低空飞行可以避免GPS信号干扰。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '低空飞行在遮蔽物少时GPS信号更好，但地形遮挡严重的山区可能信号更差。', 2, 1, 548);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在飞行中失去动力时，直接自由落体是最安全的选择。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应尝试保持一定姿态控制，增加迫降生存概率。', 1, 1, 549);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在起降时，侧风角度超过15度会影响稳定性。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'AOPA标准认为侧风30度以内是安全的。', 2, 1, 550);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机GPS信号丢失后，Failsafe模式会自动返回起飞点。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'Failsafe模式通常触发RTL（Return To Launch）返航。', 1, 1, 551);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机云台调参时，航向角设置不当会导致画面旋转。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '航向角控制云台水平旋转，设置不当会引起画面旋转。', 1, 1, 552);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机电池充电时，使用快充比慢充更伤电池。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '优质锂电池支持快充，只要不过充过放，快并不伤电池。', 2, 1, 553);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度比单点定位更高。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，远高于单点GPS的米级精度。', 1, 1, 554);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机IMU故障会导致无法悬停，但不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 555);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机夜间飞行时，仅前灯可以满足安全要求。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行需前后灯及反光标识，确保各方向可见。', 1, 1, 556);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，Wi-Fi协议比DJI Lightbridge更稳定。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'DJI Lightbridge是专用数字图传，比通用Wi-Fi稳定。', 1, 1, 557);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在山区低空飞行可以避免GPS信号干扰。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '低空飞行在遮蔽物少时GPS信号更好，但地形遮挡严重的山区可能信号更差。', 2, 1, 558);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在飞行中失去动力时，直接自由落体是最安全的选择。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应尝试保持一定姿态控制，增加迫降生存概率。', 1, 1, 559);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在起降时，侧风角度超过15度会影响稳定性。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'AOPA标准认为侧风30度以内是安全的。', 2, 1, 560);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机GPS信号丢失后，Failsafe模式会自动返回起飞点。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'Failsafe模式通常触发RTL（Return To Launch）返航。', 1, 1, 561);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机云台调参时，航向角设置不当会导致画面旋转。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '航向角控制云台水平旋转，设置不当会引起画面旋转。', 1, 1, 562);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机电池充电时，使用快充比慢充更伤电池。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '优质锂电池支持快充，只要不过充过放，快并不伤电池。', 2, 1, 563);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度比单点定位更高。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，远高于单点GPS的米级精度。', 1, 1, 564);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机IMU故障会导致无法悬停，但不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 565);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机夜间飞行时，仅前灯可以满足安全要求。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行需前后灯及反光标识，确保各方向可见。', 1, 1, 566);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，Wi-Fi协议比DJI Lightbridge更稳定。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'DJI Lightbridge是专用数字图传，比通用Wi-Fi稳定。', 1, 1, 567);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在山区低空飞行可以避免GPS信号干扰。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '低空飞行在遮蔽物少时GPS信号更好，但地形遮挡严重的山区可能信号更差。', 2, 1, 568);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在飞行中失去动力时，直接自由落体是最安全的选择。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应尝试保持一定姿态控制，增加迫降生存概率。', 1, 1, 569);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在起降时，侧风角度超过15度会影响稳定性。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'AOPA标准认为侧风30度以内是安全的。', 2, 1, 570);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机GPS信号丢失后，Failsafe模式会自动返回起飞点。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'Failsafe模式通常触发RTL（Return To Launch）返航。', 1, 1, 571);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机云台调参时，航向角设置不当会导致画面旋转。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '航向角控制云台水平旋转，设置不当会引起画面旋转。', 1, 1, 572);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机电池充电时，使用快充比慢充更伤电池。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '优质锂电池支持快充，只要不过充过放，快并不伤电池。', 2, 1, 573);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度比单点定位更高。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，远高于单点GPS的米级精度。', 1, 1, 574);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机IMU故障会导致无法悬停，但不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 575);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机夜间飞行时，仅前灯可以满足安全要求。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行需前后灯及反光标识，确保各方向可见。', 1, 1, 576);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，Wi-Fi协议比DJI Lightbridge更稳定。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'DJI Lightbridge是专用数字图传，比通用Wi-Fi稳定。', 1, 1, 577);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在山区低空飞行可以避免GPS信号干扰。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '低空飞行在遮蔽物少时GPS信号更好，但地形遮挡严重的山区可能信号更差。', 2, 1, 578);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在飞行中失去动力时，直接自由落体是最安全的选择。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应尝试保持一定姿态控制，增加迫降生存概率。', 1, 1, 579);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在起降时，侧风角度超过15度会影响稳定性。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'AOPA标准认为侧风30度以内是安全的。', 2, 1, 580);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机GPS信号丢失后，Failsafe模式会自动返回起飞点。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'Failsafe模式通常触发RTL（Return To Launch）返航。', 1, 1, 581);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机云台调参时，航向角设置不当会导致画面旋转。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '航向角控制云台水平旋转，设置不当会引起画面旋转。', 1, 1, 582);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机电池充电时，使用快充比慢充更伤电池。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '优质锂电池支持快充，只要不过充过放，快并不伤电池。', 2, 1, 583);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度比单点定位更高。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，远高于单点GPS的米级精度。', 1, 1, 584);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机IMU故障会导致无法悬停，但不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 585);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机夜间飞行时，仅前灯可以满足安全要求。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行需前后灯及反光标识，确保各方向可见。', 1, 1, 586);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，Wi-Fi协议比DJI Lightbridge更稳定。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'DJI Lightbridge是专用数字图传，比通用Wi-Fi稳定。', 1, 1, 587);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在山区低空飞行可以避免GPS信号干扰。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '低空飞行在遮蔽物少时GPS信号更好，但地形遮挡严重的山区可能信号更差。', 2, 1, 588);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在飞行中失去动力时，直接自由落体是最安全的选择。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应尝试保持一定姿态控制，增加迫降生存概率。', 1, 1, 589);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在起降时，侧风角度超过15度会影响稳定性。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'AOPA标准认为侧风30度以内是安全的。', 2, 1, 590);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机GPS信号丢失后，Failsafe模式会自动返回起飞点。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'Failsafe模式通常触发RTL（Return To Launch）返航。', 1, 1, 591);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机云台调参时，航向角设置不当会导致画面旋转。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '航向角控制云台水平旋转，设置不当会引起画面旋转。', 1, 1, 592);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机电池充电时，使用快充比慢充更伤电池。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '优质锂电池支持快充，只要不过充过放，快并不伤电池。', 2, 1, 593);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机RTK定位精度比单点定位更高。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，远高于单点GPS的米级精度。', 1, 1, 594);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机IMU故障会导致无法悬停，但不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 595);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机夜间飞行时，仅前灯可以满足安全要求。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '夜间飞行需前后灯及反光标识，确保各方向可见。', 1, 1, 596);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机图像传输中，Wi-Fi协议比DJI Lightbridge更稳定。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'DJI Lightbridge是专用数字图传，比通用Wi-Fi稳定。', 1, 1, 597);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在山区低空飞行可以避免GPS信号干扰。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '低空飞行在遮蔽物少时GPS信号更好，但地形遮挡严重的山区可能信号更差。', 2, 1, 598);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在飞行中失去动力时，直接自由落体是最安全的选择。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应尝试保持一定姿态控制，增加迫降生存概率。', 1, 1, 599);-- ========== UTC 题库 (bank_id=3, 目标450题) ==========-- UTC 单选题 (315题)INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人驾驶航空器系统驾驶员训练合格证（UTC）由哪个机构颁发？', '[{"key":"A","val":"CAAC中国民航局"},{"key":"B","val":"AOPA中国航空器拥有者及驾驶员协会"},{"key":"C","val":"ASDC中国航空运动协会"},{"key":"D","val":"以上都不是"}]', 1, 'B', 'UTC是AOPA颁发的训练合格证。', 1, 1, 100);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍合格证的培训重点是？', '[{"key":"A","val":"农业植保技术"},{"key":"B","val":"电力巡检技术"},{"key":"C","val":"航拍飞行技能与影像创作"},{"key":"D","val":"测绘技术"}]', 1, 'C', 'UTC航拍证侧重航拍飞行技能和影像创作能力。', 1, 1, 101);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC植保合格证考试对哪种无人机操作有更高要求？', '[{"key":"A","val":"多旋翼植保无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"垂直起降无人机"}]', 1, 'A', '植保无人机需要精准喷洒和航线规划能力。', 1, 1, 102);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在飞行过程中，遇到突发干扰导致遥控器信号丢失，此时操作人员应首先采取的措施是？', '[{"key":"A","val":"立即关闭无人机电源"},{"key":"B","val":"等待信号自动恢复"},{"key":"C","val":"启动无人机的自动返航功能（若具备）"},{"key":"D","val":"向周围人群呼救"}]', 1, 'C', '信号丢失时应立即启动自动返航。', 1, 1, 103);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '根据相关规定，微型民用无人机的重量上限是多少？', '[{"key":"A","val":"250克"},{"key":"B","val":"500克"},{"key":"C","val":"1千克"},{"key":"D","val":"4千克"}]', 1, 'A', '微型无人机指空机重量小于250克的无人机。', 1, 1, 104);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机电池在储存过程中，应将电量保持在以下哪个范围，以延长电池使用寿命？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"40%-60%"},{"key":"C","val":"80%-90%"},{"key":"D","val":"100%"}]', 1, 'B', '锂电池长期存储应保持40%-60%电量。', 1, 1, 105);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '以下哪些情况不属于无人机的超视距飞行？', '[{"key":"A","val":"无人机在操作人员目视可见范围内飞行"},{"key":"B","val":"无人机通过图传设备在操作人员视野外飞行"},{"key":"C","val":"无人机在操作人员无法直接看到的山区飞行"},{"key":"D","val":"无人机在5公里外执行测绘任务"}]', 1, 'A', '视距内飞行属于VLOS，不是超视距。', 2, 1, 106);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '操作人员在操控无人机飞行时，应始终保持无人机在自己的目视视距范围内，这是指？', '[{"key":"A","val":"超视距飞行要求"},{"key":"B","val":"视距内飞行（VLOS）的基本要求"},{"key":"C","val":"夜间飞行要求"},{"key":"D","val":"高海拔飞行要求"}]', 1, 'B', 'VLOS要求始终保持目视可见。', 1, 1, 107);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机作业时，飞行高度通常控制在？', '[{"key":"A","val":"1-3米"},{"key":"B","val":"3-5米"},{"key":"C","val":"5-10米"},{"key":"D","val":"10-20米"}]', 1, 'B', '植保作业通常在作物上方3-5米，确保喷洒效果。', 1, 1, 108);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机在日落时分拍摄的优势是？', '[{"key":"A","val":"光线柔和，色彩丰富"},{"key":"B","val":"人流较少"},{"key":"C","val":"GPS信号强"},{"key":"D","val":"以上都是"}]', 1, 'D', '黄金时段（日出日落）光线条件最佳。', 1, 1, 109);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机使用的农药剂型通常是？', '[{"key":"A","val":"水剂或悬浮剂"},{"key":"B","val":"油剂"},{"key":"C","val":"粉剂"},{"key":"D","val":"颗粒剂"}]', 1, 'A', '水剂和悬浮剂适合无人机喷洒，不易堵塞喷头。', 1, 1, 110);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机主要关注的设备是？', '[{"key":"A","val":"变压器、绝缘子、导线"},{"key":"B","val":"发电机"},{"key":"C","val":"变电站建筑"},{"key":"D","val":"调度中心"}]', 1, 'B', '巡检重点是绝缘子破损、导线断股、杆塔倾斜等。', 1, 1, 111);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机通常使用哪种类型的传感器？', '[{"key":"A","val":"普通相机"},{"key":"B","val":"热成像相机"},{"key":"C","val":"正射影像相机或LiDAR"},{"key":"D","val":"红外相机"}]', 1, 'C', '测绘需要正射影像或LiDAR点云数据。', 1, 1, 112);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '搜救无人机在夜间搜索时最有效的设备是？', '[{"key":"A","val":"普通可见光相机"},{"key":"B","val":"高倍变焦相机"},{"key":"C","val":"热成像相机"},{"key":"D","val":"夜视仪"}]', 1, 'C', '热成像可穿透黑暗发现生命热源。', 1, 1, 113);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机物流配送目前主要应用于？', '[{"key":"A","val":"大城市主城区"},{"key":"B","val":"偏远山区和海岛"},{"key":"C","val":"高速公路服务区"},{"key":"D","val":"大型商场"}]', 1, 'B', '物流无人机适合地面交通不便的区域。', 1, 1, 114);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '环保监测无人机可以监测以下哪些内容？', '[{"key":"A","val":"大气污染"},{"key":"B","val":"水体污染"},{"key":"C","val":"土壤污染"},{"key":"D","val":"以上都可以"}]', 1, 'D', '无人机可携带多种传感器进行多环境监测。', 1, 1, 115);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '消防救援无人机在火灾现场的主要作用是？', '[{"key":"A","val":"灭火"},{"key":"B","val":"侦查火情、定位被困人员"},{"key":"C","val":"运送消防员"},{"key":"D","val":"以上都不对"}]', 1, 'C', '消防无人机主要用于火情侦查和人员定位。', 1, 1, 116);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在交通管理中的应用包括？', '[{"key":"A","val":"交通流量监控"},{"key":"B","val":"事故现场勘查"},{"key":"C","val":"违章行为抓拍"},{"key":"D","val":"以上都是"}]', 1, 'D', '无人机可多角度、大范围监控交通。', 1, 1, 117);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机起飞前需要特别检查？', '[{"key":"A","val":"药箱是否密封、喷头是否堵塞"},{"key":"B","val":"电池电量"},{"key":"C","val":"GPS信号"},{"key":"D","val":"以上都是"}]', 1, 'D', '植保机起飞前需全面检查，特别是农药系统。', 1, 1, 118);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机云台在起飞前应？', '[{"key":"A","val":"锁定保护"},{"key":"B","val":"解锁预热"},{"key":"C","val":"拆卸运输"},{"key":"D","val":"以上都不对"}]', 1, 'A', '起飞前应解除云台锁定，使其自由活动。', 2, 1, 119);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '多旋翼无人机做360度自旋时，需要控制哪些通道？', '[{"key":"A","val":"仅油门"},{"key":"B","val":"仅方向舵"},{"key":"C","val":"方向舵+油门配合"},{"key":"D","val":"副翼+升降舵"}]', 1, 'C', '自旋需要方向舵控制旋转，油门保持高度。', 2, 1, 120);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机的作业效率比人工高多少倍？', '[{"key":"A","val":"1-2倍"},{"key":"B","val":"3-5倍"},{"key":"C","val":"10-30倍"},{"key":"D","val":"50倍以上"}]', 1, 'C', '植保无人机作业效率通常是人工的10-30倍。', 1, 1, 121);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机常用的构图方式不包括？', '[{"key":"A","val":"三分法"},{"key":"B","val":"对称构图"},{"key":"C","val":"引导线构图"},{"key":"D","val":"随机构图"}]', 1, 'D', '航拍常用三分法、对称、引导线等构图法。', 1, 1, 122);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机一般沿着什么航线飞行？', '[{"key":"A","val":"与线路平行的直线"},{"key":"B","val":"环绕线路的圆形"},{"key":"C","val":"之字形"},{"key":"D","val":"以上都不对"}]', 1, 'A', '巡检沿线路平行飞行，确保设备清晰可见。', 1, 1, 123);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机的重叠率通常要求是？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"60%-80%"},{"key":"C","val":"30%-40%"},{"key":"D","val":"90%以上"}]', 1, 'B', '航测通常要求航向重叠60%-80%，旁向重叠40%-60%。', 2, 1, 124);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍考试中的''飘移''科目考核什么？', '[{"key":"A","val":"悬停时的稳定性"},{"key":"B","val":"飞行速度"},{"key":"C","val":"转弯精度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '飘移考核悬停时保持位置稳定的能力。', 2, 1, 125);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人驾驶航空器系统驾驶员训练合格证（UTC）由哪个机构颁发？', '[{"key":"A","val":"CAAC中国民航局"},{"key":"B","val":"AOPA中国航空器拥有者及驾驶员协会"},{"key":"C","val":"ASDC中国航空运动协会"},{"key":"D","val":"以上都不是"}]', 1, 'B', 'UTC是AOPA颁发的训练合格证。', 1, 1, 126);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍合格证的培训重点是？', '[{"key":"A","val":"农业植保技术"},{"key":"B","val":"电力巡检技术"},{"key":"C","val":"航拍飞行技能与影像创作"},{"key":"D","val":"测绘技术"}]', 1, 'C', 'UTC航拍证侧重航拍飞行技能和影像创作能力。', 1, 1, 127);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC植保合格证考试对哪种无人机操作有更高要求？', '[{"key":"A","val":"多旋翼植保无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"垂直起降无人机"}]', 1, 'A', '植保无人机需要精准喷洒和航线规划能力。', 1, 1, 128);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在飞行过程中，遇到突发干扰导致遥控器信号丢失，此时操作人员应首先采取的措施是？', '[{"key":"A","val":"立即关闭无人机电源"},{"key":"B","val":"等待信号自动恢复"},{"key":"C","val":"启动无人机的自动返航功能（若具备）"},{"key":"D","val":"向周围人群呼救"}]', 1, 'C', '信号丢失时应立即启动自动返航。', 1, 1, 129);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '根据相关规定，微型民用无人机的重量上限是多少？', '[{"key":"A","val":"250克"},{"key":"B","val":"500克"},{"key":"C","val":"1千克"},{"key":"D","val":"4千克"}]', 1, 'A', '微型无人机指空机重量小于250克的无人机。', 1, 1, 130);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机电池在储存过程中，应将电量保持在以下哪个范围，以延长电池使用寿命？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"40%-60%"},{"key":"C","val":"80%-90%"},{"key":"D","val":"100%"}]', 1, 'B', '锂电池长期存储应保持40%-60%电量。', 1, 1, 131);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '以下哪些情况不属于无人机的超视距飞行？', '[{"key":"A","val":"无人机在操作人员目视可见范围内飞行"},{"key":"B","val":"无人机通过图传设备在操作人员视野外飞行"},{"key":"C","val":"无人机在操作人员无法直接看到的山区飞行"},{"key":"D","val":"无人机在5公里外执行测绘任务"}]', 1, 'A', '视距内飞行属于VLOS，不是超视距。', 2, 1, 132);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '操作人员在操控无人机飞行时，应始终保持无人机在自己的目视视距范围内，这是指？', '[{"key":"A","val":"超视距飞行要求"},{"key":"B","val":"视距内飞行（VLOS）的基本要求"},{"key":"C","val":"夜间飞行要求"},{"key":"D","val":"高海拔飞行要求"}]', 1, 'B', 'VLOS要求始终保持目视可见。', 1, 1, 133);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机作业时，飞行高度通常控制在？', '[{"key":"A","val":"1-3米"},{"key":"B","val":"3-5米"},{"key":"C","val":"5-10米"},{"key":"D","val":"10-20米"}]', 1, 'B', '植保作业通常在作物上方3-5米，确保喷洒效果。', 1, 1, 134);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机在日落时分拍摄的优势是？', '[{"key":"A","val":"光线柔和，色彩丰富"},{"key":"B","val":"人流较少"},{"key":"C","val":"GPS信号强"},{"key":"D","val":"以上都是"}]', 1, 'D', '黄金时段（日出日落）光线条件最佳。', 1, 1, 135);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机使用的农药剂型通常是？', '[{"key":"A","val":"水剂或悬浮剂"},{"key":"B","val":"油剂"},{"key":"C","val":"粉剂"},{"key":"D","val":"颗粒剂"}]', 1, 'A', '水剂和悬浮剂适合无人机喷洒，不易堵塞喷头。', 1, 1, 136);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机主要关注的设备是？', '[{"key":"A","val":"变压器、绝缘子、导线"},{"key":"B","val":"发电机"},{"key":"C","val":"变电站建筑"},{"key":"D","val":"调度中心"}]', 1, 'B', '巡检重点是绝缘子破损、导线断股、杆塔倾斜等。', 1, 1, 137);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机通常使用哪种类型的传感器？', '[{"key":"A","val":"普通相机"},{"key":"B","val":"热成像相机"},{"key":"C","val":"正射影像相机或LiDAR"},{"key":"D","val":"红外相机"}]', 1, 'C', '测绘需要正射影像或LiDAR点云数据。', 1, 1, 138);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '搜救无人机在夜间搜索时最有效的设备是？', '[{"key":"A","val":"普通可见光相机"},{"key":"B","val":"高倍变焦相机"},{"key":"C","val":"热成像相机"},{"key":"D","val":"夜视仪"}]', 1, 'C', '热成像可穿透黑暗发现生命热源。', 1, 1, 139);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机物流配送目前主要应用于？', '[{"key":"A","val":"大城市主城区"},{"key":"B","val":"偏远山区和海岛"},{"key":"C","val":"高速公路服务区"},{"key":"D","val":"大型商场"}]', 1, 'B', '物流无人机适合地面交通不便的区域。', 1, 1, 140);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '环保监测无人机可以监测以下哪些内容？', '[{"key":"A","val":"大气污染"},{"key":"B","val":"水体污染"},{"key":"C","val":"土壤污染"},{"key":"D","val":"以上都可以"}]', 1, 'D', '无人机可携带多种传感器进行多环境监测。', 1, 1, 141);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '消防救援无人机在火灾现场的主要作用是？', '[{"key":"A","val":"灭火"},{"key":"B","val":"侦查火情、定位被困人员"},{"key":"C","val":"运送消防员"},{"key":"D","val":"以上都不对"}]', 1, 'C', '消防无人机主要用于火情侦查和人员定位。', 1, 1, 142);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在交通管理中的应用包括？', '[{"key":"A","val":"交通流量监控"},{"key":"B","val":"事故现场勘查"},{"key":"C","val":"违章行为抓拍"},{"key":"D","val":"以上都是"}]', 1, 'D', '无人机可多角度、大范围监控交通。', 1, 1, 143);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机起飞前需要特别检查？', '[{"key":"A","val":"药箱是否密封、喷头是否堵塞"},{"key":"B","val":"电池电量"},{"key":"C","val":"GPS信号"},{"key":"D","val":"以上都是"}]', 1, 'D', '植保机起飞前需全面检查，特别是农药系统。', 1, 1, 144);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机云台在起飞前应？', '[{"key":"A","val":"锁定保护"},{"key":"B","val":"解锁预热"},{"key":"C","val":"拆卸运输"},{"key":"D","val":"以上都不对"}]', 1, 'A', '起飞前应解除云台锁定，使其自由活动。', 2, 1, 145);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '多旋翼无人机做360度自旋时，需要控制哪些通道？', '[{"key":"A","val":"仅油门"},{"key":"B","val":"仅方向舵"},{"key":"C","val":"方向舵+油门配合"},{"key":"D","val":"副翼+升降舵"}]', 1, 'C', '自旋需要方向舵控制旋转，油门保持高度。', 2, 1, 146);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机的作业效率比人工高多少倍？', '[{"key":"A","val":"1-2倍"},{"key":"B","val":"3-5倍"},{"key":"C","val":"10-30倍"},{"key":"D","val":"50倍以上"}]', 1, 'C', '植保无人机作业效率通常是人工的10-30倍。', 1, 1, 147);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机常用的构图方式不包括？', '[{"key":"A","val":"三分法"},{"key":"B","val":"对称构图"},{"key":"C","val":"引导线构图"},{"key":"D","val":"随机构图"}]', 1, 'D', '航拍常用三分法、对称、引导线等构图法。', 1, 1, 148);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机一般沿着什么航线飞行？', '[{"key":"A","val":"与线路平行的直线"},{"key":"B","val":"环绕线路的圆形"},{"key":"C","val":"之字形"},{"key":"D","val":"以上都不对"}]', 1, 'A', '巡检沿线路平行飞行，确保设备清晰可见。', 1, 1, 149);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机的重叠率通常要求是？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"60%-80%"},{"key":"C","val":"30%-40%"},{"key":"D","val":"90%以上"}]', 1, 'B', '航测通常要求航向重叠60%-80%，旁向重叠40%-60%。', 2, 1, 150);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍考试中的''飘移''科目考核什么？', '[{"key":"A","val":"悬停时的稳定性"},{"key":"B","val":"飞行速度"},{"key":"C","val":"转弯精度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '飘移考核悬停时保持位置稳定的能力。', 2, 1, 151);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人驾驶航空器系统驾驶员训练合格证（UTC）由哪个机构颁发？', '[{"key":"A","val":"CAAC中国民航局"},{"key":"B","val":"AOPA中国航空器拥有者及驾驶员协会"},{"key":"C","val":"ASDC中国航空运动协会"},{"key":"D","val":"以上都不是"}]', 1, 'B', 'UTC是AOPA颁发的训练合格证。', 1, 1, 152);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍合格证的培训重点是？', '[{"key":"A","val":"农业植保技术"},{"key":"B","val":"电力巡检技术"},{"key":"C","val":"航拍飞行技能与影像创作"},{"key":"D","val":"测绘技术"}]', 1, 'C', 'UTC航拍证侧重航拍飞行技能和影像创作能力。', 1, 1, 153);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC植保合格证考试对哪种无人机操作有更高要求？', '[{"key":"A","val":"多旋翼植保无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"垂直起降无人机"}]', 1, 'A', '植保无人机需要精准喷洒和航线规划能力。', 1, 1, 154);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在飞行过程中，遇到突发干扰导致遥控器信号丢失，此时操作人员应首先采取的措施是？', '[{"key":"A","val":"立即关闭无人机电源"},{"key":"B","val":"等待信号自动恢复"},{"key":"C","val":"启动无人机的自动返航功能（若具备）"},{"key":"D","val":"向周围人群呼救"}]', 1, 'C', '信号丢失时应立即启动自动返航。', 1, 1, 155);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '根据相关规定，微型民用无人机的重量上限是多少？', '[{"key":"A","val":"250克"},{"key":"B","val":"500克"},{"key":"C","val":"1千克"},{"key":"D","val":"4千克"}]', 1, 'A', '微型无人机指空机重量小于250克的无人机。', 1, 1, 156);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机电池在储存过程中，应将电量保持在以下哪个范围，以延长电池使用寿命？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"40%-60%"},{"key":"C","val":"80%-90%"},{"key":"D","val":"100%"}]', 1, 'B', '锂电池长期存储应保持40%-60%电量。', 1, 1, 157);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '以下哪些情况不属于无人机的超视距飞行？', '[{"key":"A","val":"无人机在操作人员目视可见范围内飞行"},{"key":"B","val":"无人机通过图传设备在操作人员视野外飞行"},{"key":"C","val":"无人机在操作人员无法直接看到的山区飞行"},{"key":"D","val":"无人机在5公里外执行测绘任务"}]', 1, 'A', '视距内飞行属于VLOS，不是超视距。', 2, 1, 158);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '操作人员在操控无人机飞行时，应始终保持无人机在自己的目视视距范围内，这是指？', '[{"key":"A","val":"超视距飞行要求"},{"key":"B","val":"视距内飞行（VLOS）的基本要求"},{"key":"C","val":"夜间飞行要求"},{"key":"D","val":"高海拔飞行要求"}]', 1, 'B', 'VLOS要求始终保持目视可见。', 1, 1, 159);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机作业时，飞行高度通常控制在？', '[{"key":"A","val":"1-3米"},{"key":"B","val":"3-5米"},{"key":"C","val":"5-10米"},{"key":"D","val":"10-20米"}]', 1, 'B', '植保作业通常在作物上方3-5米，确保喷洒效果。', 1, 1, 160);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机在日落时分拍摄的优势是？', '[{"key":"A","val":"光线柔和，色彩丰富"},{"key":"B","val":"人流较少"},{"key":"C","val":"GPS信号强"},{"key":"D","val":"以上都是"}]', 1, 'D', '黄金时段（日出日落）光线条件最佳。', 1, 1, 161);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机使用的农药剂型通常是？', '[{"key":"A","val":"水剂或悬浮剂"},{"key":"B","val":"油剂"},{"key":"C","val":"粉剂"},{"key":"D","val":"颗粒剂"}]', 1, 'A', '水剂和悬浮剂适合无人机喷洒，不易堵塞喷头。', 1, 1, 162);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机主要关注的设备是？', '[{"key":"A","val":"变压器、绝缘子、导线"},{"key":"B","val":"发电机"},{"key":"C","val":"变电站建筑"},{"key":"D","val":"调度中心"}]', 1, 'B', '巡检重点是绝缘子破损、导线断股、杆塔倾斜等。', 1, 1, 163);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机通常使用哪种类型的传感器？', '[{"key":"A","val":"普通相机"},{"key":"B","val":"热成像相机"},{"key":"C","val":"正射影像相机或LiDAR"},{"key":"D","val":"红外相机"}]', 1, 'C', '测绘需要正射影像或LiDAR点云数据。', 1, 1, 164);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '搜救无人机在夜间搜索时最有效的设备是？', '[{"key":"A","val":"普通可见光相机"},{"key":"B","val":"高倍变焦相机"},{"key":"C","val":"热成像相机"},{"key":"D","val":"夜视仪"}]', 1, 'C', '热成像可穿透黑暗发现生命热源。', 1, 1, 165);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机物流配送目前主要应用于？', '[{"key":"A","val":"大城市主城区"},{"key":"B","val":"偏远山区和海岛"},{"key":"C","val":"高速公路服务区"},{"key":"D","val":"大型商场"}]', 1, 'B', '物流无人机适合地面交通不便的区域。', 1, 1, 166);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '环保监测无人机可以监测以下哪些内容？', '[{"key":"A","val":"大气污染"},{"key":"B","val":"水体污染"},{"key":"C","val":"土壤污染"},{"key":"D","val":"以上都可以"}]', 1, 'D', '无人机可携带多种传感器进行多环境监测。', 1, 1, 167);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '消防救援无人机在火灾现场的主要作用是？', '[{"key":"A","val":"灭火"},{"key":"B","val":"侦查火情、定位被困人员"},{"key":"C","val":"运送消防员"},{"key":"D","val":"以上都不对"}]', 1, 'C', '消防无人机主要用于火情侦查和人员定位。', 1, 1, 168);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在交通管理中的应用包括？', '[{"key":"A","val":"交通流量监控"},{"key":"B","val":"事故现场勘查"},{"key":"C","val":"违章行为抓拍"},{"key":"D","val":"以上都是"}]', 1, 'D', '无人机可多角度、大范围监控交通。', 1, 1, 169);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机起飞前需要特别检查？', '[{"key":"A","val":"药箱是否密封、喷头是否堵塞"},{"key":"B","val":"电池电量"},{"key":"C","val":"GPS信号"},{"key":"D","val":"以上都是"}]', 1, 'D', '植保机起飞前需全面检查，特别是农药系统。', 1, 1, 170);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机云台在起飞前应？', '[{"key":"A","val":"锁定保护"},{"key":"B","val":"解锁预热"},{"key":"C","val":"拆卸运输"},{"key":"D","val":"以上都不对"}]', 1, 'A', '起飞前应解除云台锁定，使其自由活动。', 2, 1, 171);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '多旋翼无人机做360度自旋时，需要控制哪些通道？', '[{"key":"A","val":"仅油门"},{"key":"B","val":"仅方向舵"},{"key":"C","val":"方向舵+油门配合"},{"key":"D","val":"副翼+升降舵"}]', 1, 'C', '自旋需要方向舵控制旋转，油门保持高度。', 2, 1, 172);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机的作业效率比人工高多少倍？', '[{"key":"A","val":"1-2倍"},{"key":"B","val":"3-5倍"},{"key":"C","val":"10-30倍"},{"key":"D","val":"50倍以上"}]', 1, 'C', '植保无人机作业效率通常是人工的10-30倍。', 1, 1, 173);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机常用的构图方式不包括？', '[{"key":"A","val":"三分法"},{"key":"B","val":"对称构图"},{"key":"C","val":"引导线构图"},{"key":"D","val":"随机构图"}]', 1, 'D', '航拍常用三分法、对称、引导线等构图法。', 1, 1, 174);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机一般沿着什么航线飞行？', '[{"key":"A","val":"与线路平行的直线"},{"key":"B","val":"环绕线路的圆形"},{"key":"C","val":"之字形"},{"key":"D","val":"以上都不对"}]', 1, 'A', '巡检沿线路平行飞行，确保设备清晰可见。', 1, 1, 175);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机的重叠率通常要求是？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"60%-80%"},{"key":"C","val":"30%-40%"},{"key":"D","val":"90%以上"}]', 1, 'B', '航测通常要求航向重叠60%-80%，旁向重叠40%-60%。', 2, 1, 176);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍考试中的''飘移''科目考核什么？', '[{"key":"A","val":"悬停时的稳定性"},{"key":"B","val":"飞行速度"},{"key":"C","val":"转弯精度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '飘移考核悬停时保持位置稳定的能力。', 2, 1, 177);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人驾驶航空器系统驾驶员训练合格证（UTC）由哪个机构颁发？', '[{"key":"A","val":"CAAC中国民航局"},{"key":"B","val":"AOPA中国航空器拥有者及驾驶员协会"},{"key":"C","val":"ASDC中国航空运动协会"},{"key":"D","val":"以上都不是"}]', 1, 'B', 'UTC是AOPA颁发的训练合格证。', 1, 1, 178);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍合格证的培训重点是？', '[{"key":"A","val":"农业植保技术"},{"key":"B","val":"电力巡检技术"},{"key":"C","val":"航拍飞行技能与影像创作"},{"key":"D","val":"测绘技术"}]', 1, 'C', 'UTC航拍证侧重航拍飞行技能和影像创作能力。', 1, 1, 179);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC植保合格证考试对哪种无人机操作有更高要求？', '[{"key":"A","val":"多旋翼植保无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"垂直起降无人机"}]', 1, 'A', '植保无人机需要精准喷洒和航线规划能力。', 1, 1, 180);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在飞行过程中，遇到突发干扰导致遥控器信号丢失，此时操作人员应首先采取的措施是？', '[{"key":"A","val":"立即关闭无人机电源"},{"key":"B","val":"等待信号自动恢复"},{"key":"C","val":"启动无人机的自动返航功能（若具备）"},{"key":"D","val":"向周围人群呼救"}]', 1, 'C', '信号丢失时应立即启动自动返航。', 1, 1, 181);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '根据相关规定，微型民用无人机的重量上限是多少？', '[{"key":"A","val":"250克"},{"key":"B","val":"500克"},{"key":"C","val":"1千克"},{"key":"D","val":"4千克"}]', 1, 'A', '微型无人机指空机重量小于250克的无人机。', 1, 1, 182);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机电池在储存过程中，应将电量保持在以下哪个范围，以延长电池使用寿命？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"40%-60%"},{"key":"C","val":"80%-90%"},{"key":"D","val":"100%"}]', 1, 'B', '锂电池长期存储应保持40%-60%电量。', 1, 1, 183);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '以下哪些情况不属于无人机的超视距飞行？', '[{"key":"A","val":"无人机在操作人员目视可见范围内飞行"},{"key":"B","val":"无人机通过图传设备在操作人员视野外飞行"},{"key":"C","val":"无人机在操作人员无法直接看到的山区飞行"},{"key":"D","val":"无人机在5公里外执行测绘任务"}]', 1, 'A', '视距内飞行属于VLOS，不是超视距。', 2, 1, 184);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '操作人员在操控无人机飞行时，应始终保持无人机在自己的目视视距范围内，这是指？', '[{"key":"A","val":"超视距飞行要求"},{"key":"B","val":"视距内飞行（VLOS）的基本要求"},{"key":"C","val":"夜间飞行要求"},{"key":"D","val":"高海拔飞行要求"}]', 1, 'B', 'VLOS要求始终保持目视可见。', 1, 1, 185);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机作业时，飞行高度通常控制在？', '[{"key":"A","val":"1-3米"},{"key":"B","val":"3-5米"},{"key":"C","val":"5-10米"},{"key":"D","val":"10-20米"}]', 1, 'B', '植保作业通常在作物上方3-5米，确保喷洒效果。', 1, 1, 186);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机在日落时分拍摄的优势是？', '[{"key":"A","val":"光线柔和，色彩丰富"},{"key":"B","val":"人流较少"},{"key":"C","val":"GPS信号强"},{"key":"D","val":"以上都是"}]', 1, 'D', '黄金时段（日出日落）光线条件最佳。', 1, 1, 187);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机使用的农药剂型通常是？', '[{"key":"A","val":"水剂或悬浮剂"},{"key":"B","val":"油剂"},{"key":"C","val":"粉剂"},{"key":"D","val":"颗粒剂"}]', 1, 'A', '水剂和悬浮剂适合无人机喷洒，不易堵塞喷头。', 1, 1, 188);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机主要关注的设备是？', '[{"key":"A","val":"变压器、绝缘子、导线"},{"key":"B","val":"发电机"},{"key":"C","val":"变电站建筑"},{"key":"D","val":"调度中心"}]', 1, 'B', '巡检重点是绝缘子破损、导线断股、杆塔倾斜等。', 1, 1, 189);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机通常使用哪种类型的传感器？', '[{"key":"A","val":"普通相机"},{"key":"B","val":"热成像相机"},{"key":"C","val":"正射影像相机或LiDAR"},{"key":"D","val":"红外相机"}]', 1, 'C', '测绘需要正射影像或LiDAR点云数据。', 1, 1, 190);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '搜救无人机在夜间搜索时最有效的设备是？', '[{"key":"A","val":"普通可见光相机"},{"key":"B","val":"高倍变焦相机"},{"key":"C","val":"热成像相机"},{"key":"D","val":"夜视仪"}]', 1, 'C', '热成像可穿透黑暗发现生命热源。', 1, 1, 191);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机物流配送目前主要应用于？', '[{"key":"A","val":"大城市主城区"},{"key":"B","val":"偏远山区和海岛"},{"key":"C","val":"高速公路服务区"},{"key":"D","val":"大型商场"}]', 1, 'B', '物流无人机适合地面交通不便的区域。', 1, 1, 192);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '环保监测无人机可以监测以下哪些内容？', '[{"key":"A","val":"大气污染"},{"key":"B","val":"水体污染"},{"key":"C","val":"土壤污染"},{"key":"D","val":"以上都可以"}]', 1, 'D', '无人机可携带多种传感器进行多环境监测。', 1, 1, 193);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '消防救援无人机在火灾现场的主要作用是？', '[{"key":"A","val":"灭火"},{"key":"B","val":"侦查火情、定位被困人员"},{"key":"C","val":"运送消防员"},{"key":"D","val":"以上都不对"}]', 1, 'C', '消防无人机主要用于火情侦查和人员定位。', 1, 1, 194);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在交通管理中的应用包括？', '[{"key":"A","val":"交通流量监控"},{"key":"B","val":"事故现场勘查"},{"key":"C","val":"违章行为抓拍"},{"key":"D","val":"以上都是"}]', 1, 'D', '无人机可多角度、大范围监控交通。', 1, 1, 195);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机起飞前需要特别检查？', '[{"key":"A","val":"药箱是否密封、喷头是否堵塞"},{"key":"B","val":"电池电量"},{"key":"C","val":"GPS信号"},{"key":"D","val":"以上都是"}]', 1, 'D', '植保机起飞前需全面检查，特别是农药系统。', 1, 1, 196);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机云台在起飞前应？', '[{"key":"A","val":"锁定保护"},{"key":"B","val":"解锁预热"},{"key":"C","val":"拆卸运输"},{"key":"D","val":"以上都不对"}]', 1, 'A', '起飞前应解除云台锁定，使其自由活动。', 2, 1, 197);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '多旋翼无人机做360度自旋时，需要控制哪些通道？', '[{"key":"A","val":"仅油门"},{"key":"B","val":"仅方向舵"},{"key":"C","val":"方向舵+油门配合"},{"key":"D","val":"副翼+升降舵"}]', 1, 'C', '自旋需要方向舵控制旋转，油门保持高度。', 2, 1, 198);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机的作业效率比人工高多少倍？', '[{"key":"A","val":"1-2倍"},{"key":"B","val":"3-5倍"},{"key":"C","val":"10-30倍"},{"key":"D","val":"50倍以上"}]', 1, 'C', '植保无人机作业效率通常是人工的10-30倍。', 1, 1, 199);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机常用的构图方式不包括？', '[{"key":"A","val":"三分法"},{"key":"B","val":"对称构图"},{"key":"C","val":"引导线构图"},{"key":"D","val":"随机构图"}]', 1, 'D', '航拍常用三分法、对称、引导线等构图法。', 1, 1, 200);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机一般沿着什么航线飞行？', '[{"key":"A","val":"与线路平行的直线"},{"key":"B","val":"环绕线路的圆形"},{"key":"C","val":"之字形"},{"key":"D","val":"以上都不对"}]', 1, 'A', '巡检沿线路平行飞行，确保设备清晰可见。', 1, 1, 201);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机的重叠率通常要求是？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"60%-80%"},{"key":"C","val":"30%-40%"},{"key":"D","val":"90%以上"}]', 1, 'B', '航测通常要求航向重叠60%-80%，旁向重叠40%-60%。', 2, 1, 202);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍考试中的''飘移''科目考核什么？', '[{"key":"A","val":"悬停时的稳定性"},{"key":"B","val":"飞行速度"},{"key":"C","val":"转弯精度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '飘移考核悬停时保持位置稳定的能力。', 2, 1, 203);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人驾驶航空器系统驾驶员训练合格证（UTC）由哪个机构颁发？', '[{"key":"A","val":"CAAC中国民航局"},{"key":"B","val":"AOPA中国航空器拥有者及驾驶员协会"},{"key":"C","val":"ASDC中国航空运动协会"},{"key":"D","val":"以上都不是"}]', 1, 'B', 'UTC是AOPA颁发的训练合格证。', 1, 1, 204);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍合格证的培训重点是？', '[{"key":"A","val":"农业植保技术"},{"key":"B","val":"电力巡检技术"},{"key":"C","val":"航拍飞行技能与影像创作"},{"key":"D","val":"测绘技术"}]', 1, 'C', 'UTC航拍证侧重航拍飞行技能和影像创作能力。', 1, 1, 205);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC植保合格证考试对哪种无人机操作有更高要求？', '[{"key":"A","val":"多旋翼植保无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"垂直起降无人机"}]', 1, 'A', '植保无人机需要精准喷洒和航线规划能力。', 1, 1, 206);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在飞行过程中，遇到突发干扰导致遥控器信号丢失，此时操作人员应首先采取的措施是？', '[{"key":"A","val":"立即关闭无人机电源"},{"key":"B","val":"等待信号自动恢复"},{"key":"C","val":"启动无人机的自动返航功能（若具备）"},{"key":"D","val":"向周围人群呼救"}]', 1, 'C', '信号丢失时应立即启动自动返航。', 1, 1, 207);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '根据相关规定，微型民用无人机的重量上限是多少？', '[{"key":"A","val":"250克"},{"key":"B","val":"500克"},{"key":"C","val":"1千克"},{"key":"D","val":"4千克"}]', 1, 'A', '微型无人机指空机重量小于250克的无人机。', 1, 1, 208);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机电池在储存过程中，应将电量保持在以下哪个范围，以延长电池使用寿命？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"40%-60%"},{"key":"C","val":"80%-90%"},{"key":"D","val":"100%"}]', 1, 'B', '锂电池长期存储应保持40%-60%电量。', 1, 1, 209);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '以下哪些情况不属于无人机的超视距飞行？', '[{"key":"A","val":"无人机在操作人员目视可见范围内飞行"},{"key":"B","val":"无人机通过图传设备在操作人员视野外飞行"},{"key":"C","val":"无人机在操作人员无法直接看到的山区飞行"},{"key":"D","val":"无人机在5公里外执行测绘任务"}]', 1, 'A', '视距内飞行属于VLOS，不是超视距。', 2, 1, 210);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '操作人员在操控无人机飞行时，应始终保持无人机在自己的目视视距范围内，这是指？', '[{"key":"A","val":"超视距飞行要求"},{"key":"B","val":"视距内飞行（VLOS）的基本要求"},{"key":"C","val":"夜间飞行要求"},{"key":"D","val":"高海拔飞行要求"}]', 1, 'B', 'VLOS要求始终保持目视可见。', 1, 1, 211);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机作业时，飞行高度通常控制在？', '[{"key":"A","val":"1-3米"},{"key":"B","val":"3-5米"},{"key":"C","val":"5-10米"},{"key":"D","val":"10-20米"}]', 1, 'B', '植保作业通常在作物上方3-5米，确保喷洒效果。', 1, 1, 212);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机在日落时分拍摄的优势是？', '[{"key":"A","val":"光线柔和，色彩丰富"},{"key":"B","val":"人流较少"},{"key":"C","val":"GPS信号强"},{"key":"D","val":"以上都是"}]', 1, 'D', '黄金时段（日出日落）光线条件最佳。', 1, 1, 213);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机使用的农药剂型通常是？', '[{"key":"A","val":"水剂或悬浮剂"},{"key":"B","val":"油剂"},{"key":"C","val":"粉剂"},{"key":"D","val":"颗粒剂"}]', 1, 'A', '水剂和悬浮剂适合无人机喷洒，不易堵塞喷头。', 1, 1, 214);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机主要关注的设备是？', '[{"key":"A","val":"变压器、绝缘子、导线"},{"key":"B","val":"发电机"},{"key":"C","val":"变电站建筑"},{"key":"D","val":"调度中心"}]', 1, 'B', '巡检重点是绝缘子破损、导线断股、杆塔倾斜等。', 1, 1, 215);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机通常使用哪种类型的传感器？', '[{"key":"A","val":"普通相机"},{"key":"B","val":"热成像相机"},{"key":"C","val":"正射影像相机或LiDAR"},{"key":"D","val":"红外相机"}]', 1, 'C', '测绘需要正射影像或LiDAR点云数据。', 1, 1, 216);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '搜救无人机在夜间搜索时最有效的设备是？', '[{"key":"A","val":"普通可见光相机"},{"key":"B","val":"高倍变焦相机"},{"key":"C","val":"热成像相机"},{"key":"D","val":"夜视仪"}]', 1, 'C', '热成像可穿透黑暗发现生命热源。', 1, 1, 217);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机物流配送目前主要应用于？', '[{"key":"A","val":"大城市主城区"},{"key":"B","val":"偏远山区和海岛"},{"key":"C","val":"高速公路服务区"},{"key":"D","val":"大型商场"}]', 1, 'B', '物流无人机适合地面交通不便的区域。', 1, 1, 218);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '环保监测无人机可以监测以下哪些内容？', '[{"key":"A","val":"大气污染"},{"key":"B","val":"水体污染"},{"key":"C","val":"土壤污染"},{"key":"D","val":"以上都可以"}]', 1, 'D', '无人机可携带多种传感器进行多环境监测。', 1, 1, 219);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '消防救援无人机在火灾现场的主要作用是？', '[{"key":"A","val":"灭火"},{"key":"B","val":"侦查火情、定位被困人员"},{"key":"C","val":"运送消防员"},{"key":"D","val":"以上都不对"}]', 1, 'C', '消防无人机主要用于火情侦查和人员定位。', 1, 1, 220);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在交通管理中的应用包括？', '[{"key":"A","val":"交通流量监控"},{"key":"B","val":"事故现场勘查"},{"key":"C","val":"违章行为抓拍"},{"key":"D","val":"以上都是"}]', 1, 'D', '无人机可多角度、大范围监控交通。', 1, 1, 221);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机起飞前需要特别检查？', '[{"key":"A","val":"药箱是否密封、喷头是否堵塞"},{"key":"B","val":"电池电量"},{"key":"C","val":"GPS信号"},{"key":"D","val":"以上都是"}]', 1, 'D', '植保机起飞前需全面检查，特别是农药系统。', 1, 1, 222);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机云台在起飞前应？', '[{"key":"A","val":"锁定保护"},{"key":"B","val":"解锁预热"},{"key":"C","val":"拆卸运输"},{"key":"D","val":"以上都不对"}]', 1, 'A', '起飞前应解除云台锁定，使其自由活动。', 2, 1, 223);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '多旋翼无人机做360度自旋时，需要控制哪些通道？', '[{"key":"A","val":"仅油门"},{"key":"B","val":"仅方向舵"},{"key":"C","val":"方向舵+油门配合"},{"key":"D","val":"副翼+升降舵"}]', 1, 'C', '自旋需要方向舵控制旋转，油门保持高度。', 2, 1, 224);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机的作业效率比人工高多少倍？', '[{"key":"A","val":"1-2倍"},{"key":"B","val":"3-5倍"},{"key":"C","val":"10-30倍"},{"key":"D","val":"50倍以上"}]', 1, 'C', '植保无人机作业效率通常是人工的10-30倍。', 1, 1, 225);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机常用的构图方式不包括？', '[{"key":"A","val":"三分法"},{"key":"B","val":"对称构图"},{"key":"C","val":"引导线构图"},{"key":"D","val":"随机构图"}]', 1, 'D', '航拍常用三分法、对称、引导线等构图法。', 1, 1, 226);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机一般沿着什么航线飞行？', '[{"key":"A","val":"与线路平行的直线"},{"key":"B","val":"环绕线路的圆形"},{"key":"C","val":"之字形"},{"key":"D","val":"以上都不对"}]', 1, 'A', '巡检沿线路平行飞行，确保设备清晰可见。', 1, 1, 227);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机的重叠率通常要求是？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"60%-80%"},{"key":"C","val":"30%-40%"},{"key":"D","val":"90%以上"}]', 1, 'B', '航测通常要求航向重叠60%-80%，旁向重叠40%-60%。', 2, 1, 228);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍考试中的''飘移''科目考核什么？', '[{"key":"A","val":"悬停时的稳定性"},{"key":"B","val":"飞行速度"},{"key":"C","val":"转弯精度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '飘移考核悬停时保持位置稳定的能力。', 2, 1, 229);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人驾驶航空器系统驾驶员训练合格证（UTC）由哪个机构颁发？', '[{"key":"A","val":"CAAC中国民航局"},{"key":"B","val":"AOPA中国航空器拥有者及驾驶员协会"},{"key":"C","val":"ASDC中国航空运动协会"},{"key":"D","val":"以上都不是"}]', 1, 'B', 'UTC是AOPA颁发的训练合格证。', 1, 1, 230);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍合格证的培训重点是？', '[{"key":"A","val":"农业植保技术"},{"key":"B","val":"电力巡检技术"},{"key":"C","val":"航拍飞行技能与影像创作"},{"key":"D","val":"测绘技术"}]', 1, 'C', 'UTC航拍证侧重航拍飞行技能和影像创作能力。', 1, 1, 231);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC植保合格证考试对哪种无人机操作有更高要求？', '[{"key":"A","val":"多旋翼植保无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"垂直起降无人机"}]', 1, 'A', '植保无人机需要精准喷洒和航线规划能力。', 1, 1, 232);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在飞行过程中，遇到突发干扰导致遥控器信号丢失，此时操作人员应首先采取的措施是？', '[{"key":"A","val":"立即关闭无人机电源"},{"key":"B","val":"等待信号自动恢复"},{"key":"C","val":"启动无人机的自动返航功能（若具备）"},{"key":"D","val":"向周围人群呼救"}]', 1, 'C', '信号丢失时应立即启动自动返航。', 1, 1, 233);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '根据相关规定，微型民用无人机的重量上限是多少？', '[{"key":"A","val":"250克"},{"key":"B","val":"500克"},{"key":"C","val":"1千克"},{"key":"D","val":"4千克"}]', 1, 'A', '微型无人机指空机重量小于250克的无人机。', 1, 1, 234);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机电池在储存过程中，应将电量保持在以下哪个范围，以延长电池使用寿命？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"40%-60%"},{"key":"C","val":"80%-90%"},{"key":"D","val":"100%"}]', 1, 'B', '锂电池长期存储应保持40%-60%电量。', 1, 1, 235);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '以下哪些情况不属于无人机的超视距飞行？', '[{"key":"A","val":"无人机在操作人员目视可见范围内飞行"},{"key":"B","val":"无人机通过图传设备在操作人员视野外飞行"},{"key":"C","val":"无人机在操作人员无法直接看到的山区飞行"},{"key":"D","val":"无人机在5公里外执行测绘任务"}]', 1, 'A', '视距内飞行属于VLOS，不是超视距。', 2, 1, 236);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '操作人员在操控无人机飞行时，应始终保持无人机在自己的目视视距范围内，这是指？', '[{"key":"A","val":"超视距飞行要求"},{"key":"B","val":"视距内飞行（VLOS）的基本要求"},{"key":"C","val":"夜间飞行要求"},{"key":"D","val":"高海拔飞行要求"}]', 1, 'B', 'VLOS要求始终保持目视可见。', 1, 1, 237);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机作业时，飞行高度通常控制在？', '[{"key":"A","val":"1-3米"},{"key":"B","val":"3-5米"},{"key":"C","val":"5-10米"},{"key":"D","val":"10-20米"}]', 1, 'B', '植保作业通常在作物上方3-5米，确保喷洒效果。', 1, 1, 238);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机在日落时分拍摄的优势是？', '[{"key":"A","val":"光线柔和，色彩丰富"},{"key":"B","val":"人流较少"},{"key":"C","val":"GPS信号强"},{"key":"D","val":"以上都是"}]', 1, 'D', '黄金时段（日出日落）光线条件最佳。', 1, 1, 239);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机使用的农药剂型通常是？', '[{"key":"A","val":"水剂或悬浮剂"},{"key":"B","val":"油剂"},{"key":"C","val":"粉剂"},{"key":"D","val":"颗粒剂"}]', 1, 'A', '水剂和悬浮剂适合无人机喷洒，不易堵塞喷头。', 1, 1, 240);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机主要关注的设备是？', '[{"key":"A","val":"变压器、绝缘子、导线"},{"key":"B","val":"发电机"},{"key":"C","val":"变电站建筑"},{"key":"D","val":"调度中心"}]', 1, 'B', '巡检重点是绝缘子破损、导线断股、杆塔倾斜等。', 1, 1, 241);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机通常使用哪种类型的传感器？', '[{"key":"A","val":"普通相机"},{"key":"B","val":"热成像相机"},{"key":"C","val":"正射影像相机或LiDAR"},{"key":"D","val":"红外相机"}]', 1, 'C', '测绘需要正射影像或LiDAR点云数据。', 1, 1, 242);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '搜救无人机在夜间搜索时最有效的设备是？', '[{"key":"A","val":"普通可见光相机"},{"key":"B","val":"高倍变焦相机"},{"key":"C","val":"热成像相机"},{"key":"D","val":"夜视仪"}]', 1, 'C', '热成像可穿透黑暗发现生命热源。', 1, 1, 243);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机物流配送目前主要应用于？', '[{"key":"A","val":"大城市主城区"},{"key":"B","val":"偏远山区和海岛"},{"key":"C","val":"高速公路服务区"},{"key":"D","val":"大型商场"}]', 1, 'B', '物流无人机适合地面交通不便的区域。', 1, 1, 244);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '环保监测无人机可以监测以下哪些内容？', '[{"key":"A","val":"大气污染"},{"key":"B","val":"水体污染"},{"key":"C","val":"土壤污染"},{"key":"D","val":"以上都可以"}]', 1, 'D', '无人机可携带多种传感器进行多环境监测。', 1, 1, 245);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '消防救援无人机在火灾现场的主要作用是？', '[{"key":"A","val":"灭火"},{"key":"B","val":"侦查火情、定位被困人员"},{"key":"C","val":"运送消防员"},{"key":"D","val":"以上都不对"}]', 1, 'C', '消防无人机主要用于火情侦查和人员定位。', 1, 1, 246);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在交通管理中的应用包括？', '[{"key":"A","val":"交通流量监控"},{"key":"B","val":"事故现场勘查"},{"key":"C","val":"违章行为抓拍"},{"key":"D","val":"以上都是"}]', 1, 'D', '无人机可多角度、大范围监控交通。', 1, 1, 247);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机起飞前需要特别检查？', '[{"key":"A","val":"药箱是否密封、喷头是否堵塞"},{"key":"B","val":"电池电量"},{"key":"C","val":"GPS信号"},{"key":"D","val":"以上都是"}]', 1, 'D', '植保机起飞前需全面检查，特别是农药系统。', 1, 1, 248);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机云台在起飞前应？', '[{"key":"A","val":"锁定保护"},{"key":"B","val":"解锁预热"},{"key":"C","val":"拆卸运输"},{"key":"D","val":"以上都不对"}]', 1, 'A', '起飞前应解除云台锁定，使其自由活动。', 2, 1, 249);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '多旋翼无人机做360度自旋时，需要控制哪些通道？', '[{"key":"A","val":"仅油门"},{"key":"B","val":"仅方向舵"},{"key":"C","val":"方向舵+油门配合"},{"key":"D","val":"副翼+升降舵"}]', 1, 'C', '自旋需要方向舵控制旋转，油门保持高度。', 2, 1, 250);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机的作业效率比人工高多少倍？', '[{"key":"A","val":"1-2倍"},{"key":"B","val":"3-5倍"},{"key":"C","val":"10-30倍"},{"key":"D","val":"50倍以上"}]', 1, 'C', '植保无人机作业效率通常是人工的10-30倍。', 1, 1, 251);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机常用的构图方式不包括？', '[{"key":"A","val":"三分法"},{"key":"B","val":"对称构图"},{"key":"C","val":"引导线构图"},{"key":"D","val":"随机构图"}]', 1, 'D', '航拍常用三分法、对称、引导线等构图法。', 1, 1, 252);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机一般沿着什么航线飞行？', '[{"key":"A","val":"与线路平行的直线"},{"key":"B","val":"环绕线路的圆形"},{"key":"C","val":"之字形"},{"key":"D","val":"以上都不对"}]', 1, 'A', '巡检沿线路平行飞行，确保设备清晰可见。', 1, 1, 253);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机的重叠率通常要求是？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"60%-80%"},{"key":"C","val":"30%-40%"},{"key":"D","val":"90%以上"}]', 1, 'B', '航测通常要求航向重叠60%-80%，旁向重叠40%-60%。', 2, 1, 254);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍考试中的''飘移''科目考核什么？', '[{"key":"A","val":"悬停时的稳定性"},{"key":"B","val":"飞行速度"},{"key":"C","val":"转弯精度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '飘移考核悬停时保持位置稳定的能力。', 2, 1, 255);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人驾驶航空器系统驾驶员训练合格证（UTC）由哪个机构颁发？', '[{"key":"A","val":"CAAC中国民航局"},{"key":"B","val":"AOPA中国航空器拥有者及驾驶员协会"},{"key":"C","val":"ASDC中国航空运动协会"},{"key":"D","val":"以上都不是"}]', 1, 'B', 'UTC是AOPA颁发的训练合格证。', 1, 1, 256);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍合格证的培训重点是？', '[{"key":"A","val":"农业植保技术"},{"key":"B","val":"电力巡检技术"},{"key":"C","val":"航拍飞行技能与影像创作"},{"key":"D","val":"测绘技术"}]', 1, 'C', 'UTC航拍证侧重航拍飞行技能和影像创作能力。', 1, 1, 257);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC植保合格证考试对哪种无人机操作有更高要求？', '[{"key":"A","val":"多旋翼植保无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"垂直起降无人机"}]', 1, 'A', '植保无人机需要精准喷洒和航线规划能力。', 1, 1, 258);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在飞行过程中，遇到突发干扰导致遥控器信号丢失，此时操作人员应首先采取的措施是？', '[{"key":"A","val":"立即关闭无人机电源"},{"key":"B","val":"等待信号自动恢复"},{"key":"C","val":"启动无人机的自动返航功能（若具备）"},{"key":"D","val":"向周围人群呼救"}]', 1, 'C', '信号丢失时应立即启动自动返航。', 1, 1, 259);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '根据相关规定，微型民用无人机的重量上限是多少？', '[{"key":"A","val":"250克"},{"key":"B","val":"500克"},{"key":"C","val":"1千克"},{"key":"D","val":"4千克"}]', 1, 'A', '微型无人机指空机重量小于250克的无人机。', 1, 1, 260);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机电池在储存过程中，应将电量保持在以下哪个范围，以延长电池使用寿命？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"40%-60%"},{"key":"C","val":"80%-90%"},{"key":"D","val":"100%"}]', 1, 'B', '锂电池长期存储应保持40%-60%电量。', 1, 1, 261);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '以下哪些情况不属于无人机的超视距飞行？', '[{"key":"A","val":"无人机在操作人员目视可见范围内飞行"},{"key":"B","val":"无人机通过图传设备在操作人员视野外飞行"},{"key":"C","val":"无人机在操作人员无法直接看到的山区飞行"},{"key":"D","val":"无人机在5公里外执行测绘任务"}]', 1, 'A', '视距内飞行属于VLOS，不是超视距。', 2, 1, 262);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '操作人员在操控无人机飞行时，应始终保持无人机在自己的目视视距范围内，这是指？', '[{"key":"A","val":"超视距飞行要求"},{"key":"B","val":"视距内飞行（VLOS）的基本要求"},{"key":"C","val":"夜间飞行要求"},{"key":"D","val":"高海拔飞行要求"}]', 1, 'B', 'VLOS要求始终保持目视可见。', 1, 1, 263);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机作业时，飞行高度通常控制在？', '[{"key":"A","val":"1-3米"},{"key":"B","val":"3-5米"},{"key":"C","val":"5-10米"},{"key":"D","val":"10-20米"}]', 1, 'B', '植保作业通常在作物上方3-5米，确保喷洒效果。', 1, 1, 264);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机在日落时分拍摄的优势是？', '[{"key":"A","val":"光线柔和，色彩丰富"},{"key":"B","val":"人流较少"},{"key":"C","val":"GPS信号强"},{"key":"D","val":"以上都是"}]', 1, 'D', '黄金时段（日出日落）光线条件最佳。', 1, 1, 265);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机使用的农药剂型通常是？', '[{"key":"A","val":"水剂或悬浮剂"},{"key":"B","val":"油剂"},{"key":"C","val":"粉剂"},{"key":"D","val":"颗粒剂"}]', 1, 'A', '水剂和悬浮剂适合无人机喷洒，不易堵塞喷头。', 1, 1, 266);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机主要关注的设备是？', '[{"key":"A","val":"变压器、绝缘子、导线"},{"key":"B","val":"发电机"},{"key":"C","val":"变电站建筑"},{"key":"D","val":"调度中心"}]', 1, 'B', '巡检重点是绝缘子破损、导线断股、杆塔倾斜等。', 1, 1, 267);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机通常使用哪种类型的传感器？', '[{"key":"A","val":"普通相机"},{"key":"B","val":"热成像相机"},{"key":"C","val":"正射影像相机或LiDAR"},{"key":"D","val":"红外相机"}]', 1, 'C', '测绘需要正射影像或LiDAR点云数据。', 1, 1, 268);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '搜救无人机在夜间搜索时最有效的设备是？', '[{"key":"A","val":"普通可见光相机"},{"key":"B","val":"高倍变焦相机"},{"key":"C","val":"热成像相机"},{"key":"D","val":"夜视仪"}]', 1, 'C', '热成像可穿透黑暗发现生命热源。', 1, 1, 269);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机物流配送目前主要应用于？', '[{"key":"A","val":"大城市主城区"},{"key":"B","val":"偏远山区和海岛"},{"key":"C","val":"高速公路服务区"},{"key":"D","val":"大型商场"}]', 1, 'B', '物流无人机适合地面交通不便的区域。', 1, 1, 270);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '环保监测无人机可以监测以下哪些内容？', '[{"key":"A","val":"大气污染"},{"key":"B","val":"水体污染"},{"key":"C","val":"土壤污染"},{"key":"D","val":"以上都可以"}]', 1, 'D', '无人机可携带多种传感器进行多环境监测。', 1, 1, 271);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '消防救援无人机在火灾现场的主要作用是？', '[{"key":"A","val":"灭火"},{"key":"B","val":"侦查火情、定位被困人员"},{"key":"C","val":"运送消防员"},{"key":"D","val":"以上都不对"}]', 1, 'C', '消防无人机主要用于火情侦查和人员定位。', 1, 1, 272);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在交通管理中的应用包括？', '[{"key":"A","val":"交通流量监控"},{"key":"B","val":"事故现场勘查"},{"key":"C","val":"违章行为抓拍"},{"key":"D","val":"以上都是"}]', 1, 'D', '无人机可多角度、大范围监控交通。', 1, 1, 273);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机起飞前需要特别检查？', '[{"key":"A","val":"药箱是否密封、喷头是否堵塞"},{"key":"B","val":"电池电量"},{"key":"C","val":"GPS信号"},{"key":"D","val":"以上都是"}]', 1, 'D', '植保机起飞前需全面检查，特别是农药系统。', 1, 1, 274);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机云台在起飞前应？', '[{"key":"A","val":"锁定保护"},{"key":"B","val":"解锁预热"},{"key":"C","val":"拆卸运输"},{"key":"D","val":"以上都不对"}]', 1, 'A', '起飞前应解除云台锁定，使其自由活动。', 2, 1, 275);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '多旋翼无人机做360度自旋时，需要控制哪些通道？', '[{"key":"A","val":"仅油门"},{"key":"B","val":"仅方向舵"},{"key":"C","val":"方向舵+油门配合"},{"key":"D","val":"副翼+升降舵"}]', 1, 'C', '自旋需要方向舵控制旋转，油门保持高度。', 2, 1, 276);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机的作业效率比人工高多少倍？', '[{"key":"A","val":"1-2倍"},{"key":"B","val":"3-5倍"},{"key":"C","val":"10-30倍"},{"key":"D","val":"50倍以上"}]', 1, 'C', '植保无人机作业效率通常是人工的10-30倍。', 1, 1, 277);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机常用的构图方式不包括？', '[{"key":"A","val":"三分法"},{"key":"B","val":"对称构图"},{"key":"C","val":"引导线构图"},{"key":"D","val":"随机构图"}]', 1, 'D', '航拍常用三分法、对称、引导线等构图法。', 1, 1, 278);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机一般沿着什么航线飞行？', '[{"key":"A","val":"与线路平行的直线"},{"key":"B","val":"环绕线路的圆形"},{"key":"C","val":"之字形"},{"key":"D","val":"以上都不对"}]', 1, 'A', '巡检沿线路平行飞行，确保设备清晰可见。', 1, 1, 279);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机的重叠率通常要求是？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"60%-80%"},{"key":"C","val":"30%-40%"},{"key":"D","val":"90%以上"}]', 1, 'B', '航测通常要求航向重叠60%-80%，旁向重叠40%-60%。', 2, 1, 280);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍考试中的''飘移''科目考核什么？', '[{"key":"A","val":"悬停时的稳定性"},{"key":"B","val":"飞行速度"},{"key":"C","val":"转弯精度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '飘移考核悬停时保持位置稳定的能力。', 2, 1, 281);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人驾驶航空器系统驾驶员训练合格证（UTC）由哪个机构颁发？', '[{"key":"A","val":"CAAC中国民航局"},{"key":"B","val":"AOPA中国航空器拥有者及驾驶员协会"},{"key":"C","val":"ASDC中国航空运动协会"},{"key":"D","val":"以上都不是"}]', 1, 'B', 'UTC是AOPA颁发的训练合格证。', 1, 1, 282);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍合格证的培训重点是？', '[{"key":"A","val":"农业植保技术"},{"key":"B","val":"电力巡检技术"},{"key":"C","val":"航拍飞行技能与影像创作"},{"key":"D","val":"测绘技术"}]', 1, 'C', 'UTC航拍证侧重航拍飞行技能和影像创作能力。', 1, 1, 283);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC植保合格证考试对哪种无人机操作有更高要求？', '[{"key":"A","val":"多旋翼植保无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"垂直起降无人机"}]', 1, 'A', '植保无人机需要精准喷洒和航线规划能力。', 1, 1, 284);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在飞行过程中，遇到突发干扰导致遥控器信号丢失，此时操作人员应首先采取的措施是？', '[{"key":"A","val":"立即关闭无人机电源"},{"key":"B","val":"等待信号自动恢复"},{"key":"C","val":"启动无人机的自动返航功能（若具备）"},{"key":"D","val":"向周围人群呼救"}]', 1, 'C', '信号丢失时应立即启动自动返航。', 1, 1, 285);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '根据相关规定，微型民用无人机的重量上限是多少？', '[{"key":"A","val":"250克"},{"key":"B","val":"500克"},{"key":"C","val":"1千克"},{"key":"D","val":"4千克"}]', 1, 'A', '微型无人机指空机重量小于250克的无人机。', 1, 1, 286);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机电池在储存过程中，应将电量保持在以下哪个范围，以延长电池使用寿命？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"40%-60%"},{"key":"C","val":"80%-90%"},{"key":"D","val":"100%"}]', 1, 'B', '锂电池长期存储应保持40%-60%电量。', 1, 1, 287);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '以下哪些情况不属于无人机的超视距飞行？', '[{"key":"A","val":"无人机在操作人员目视可见范围内飞行"},{"key":"B","val":"无人机通过图传设备在操作人员视野外飞行"},{"key":"C","val":"无人机在操作人员无法直接看到的山区飞行"},{"key":"D","val":"无人机在5公里外执行测绘任务"}]', 1, 'A', '视距内飞行属于VLOS，不是超视距。', 2, 1, 288);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '操作人员在操控无人机飞行时，应始终保持无人机在自己的目视视距范围内，这是指？', '[{"key":"A","val":"超视距飞行要求"},{"key":"B","val":"视距内飞行（VLOS）的基本要求"},{"key":"C","val":"夜间飞行要求"},{"key":"D","val":"高海拔飞行要求"}]', 1, 'B', 'VLOS要求始终保持目视可见。', 1, 1, 289);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机作业时，飞行高度通常控制在？', '[{"key":"A","val":"1-3米"},{"key":"B","val":"3-5米"},{"key":"C","val":"5-10米"},{"key":"D","val":"10-20米"}]', 1, 'B', '植保作业通常在作物上方3-5米，确保喷洒效果。', 1, 1, 290);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机在日落时分拍摄的优势是？', '[{"key":"A","val":"光线柔和，色彩丰富"},{"key":"B","val":"人流较少"},{"key":"C","val":"GPS信号强"},{"key":"D","val":"以上都是"}]', 1, 'D', '黄金时段（日出日落）光线条件最佳。', 1, 1, 291);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机使用的农药剂型通常是？', '[{"key":"A","val":"水剂或悬浮剂"},{"key":"B","val":"油剂"},{"key":"C","val":"粉剂"},{"key":"D","val":"颗粒剂"}]', 1, 'A', '水剂和悬浮剂适合无人机喷洒，不易堵塞喷头。', 1, 1, 292);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机主要关注的设备是？', '[{"key":"A","val":"变压器、绝缘子、导线"},{"key":"B","val":"发电机"},{"key":"C","val":"变电站建筑"},{"key":"D","val":"调度中心"}]', 1, 'B', '巡检重点是绝缘子破损、导线断股、杆塔倾斜等。', 1, 1, 293);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机通常使用哪种类型的传感器？', '[{"key":"A","val":"普通相机"},{"key":"B","val":"热成像相机"},{"key":"C","val":"正射影像相机或LiDAR"},{"key":"D","val":"红外相机"}]', 1, 'C', '测绘需要正射影像或LiDAR点云数据。', 1, 1, 294);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '搜救无人机在夜间搜索时最有效的设备是？', '[{"key":"A","val":"普通可见光相机"},{"key":"B","val":"高倍变焦相机"},{"key":"C","val":"热成像相机"},{"key":"D","val":"夜视仪"}]', 1, 'C', '热成像可穿透黑暗发现生命热源。', 1, 1, 295);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机物流配送目前主要应用于？', '[{"key":"A","val":"大城市主城区"},{"key":"B","val":"偏远山区和海岛"},{"key":"C","val":"高速公路服务区"},{"key":"D","val":"大型商场"}]', 1, 'B', '物流无人机适合地面交通不便的区域。', 1, 1, 296);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '环保监测无人机可以监测以下哪些内容？', '[{"key":"A","val":"大气污染"},{"key":"B","val":"水体污染"},{"key":"C","val":"土壤污染"},{"key":"D","val":"以上都可以"}]', 1, 'D', '无人机可携带多种传感器进行多环境监测。', 1, 1, 297);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '消防救援无人机在火灾现场的主要作用是？', '[{"key":"A","val":"灭火"},{"key":"B","val":"侦查火情、定位被困人员"},{"key":"C","val":"运送消防员"},{"key":"D","val":"以上都不对"}]', 1, 'C', '消防无人机主要用于火情侦查和人员定位。', 1, 1, 298);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在交通管理中的应用包括？', '[{"key":"A","val":"交通流量监控"},{"key":"B","val":"事故现场勘查"},{"key":"C","val":"违章行为抓拍"},{"key":"D","val":"以上都是"}]', 1, 'D', '无人机可多角度、大范围监控交通。', 1, 1, 299);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机起飞前需要特别检查？', '[{"key":"A","val":"药箱是否密封、喷头是否堵塞"},{"key":"B","val":"电池电量"},{"key":"C","val":"GPS信号"},{"key":"D","val":"以上都是"}]', 1, 'D', '植保机起飞前需全面检查，特别是农药系统。', 1, 1, 300);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机云台在起飞前应？', '[{"key":"A","val":"锁定保护"},{"key":"B","val":"解锁预热"},{"key":"C","val":"拆卸运输"},{"key":"D","val":"以上都不对"}]', 1, 'A', '起飞前应解除云台锁定，使其自由活动。', 2, 1, 301);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '多旋翼无人机做360度自旋时，需要控制哪些通道？', '[{"key":"A","val":"仅油门"},{"key":"B","val":"仅方向舵"},{"key":"C","val":"方向舵+油门配合"},{"key":"D","val":"副翼+升降舵"}]', 1, 'C', '自旋需要方向舵控制旋转，油门保持高度。', 2, 1, 302);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机的作业效率比人工高多少倍？', '[{"key":"A","val":"1-2倍"},{"key":"B","val":"3-5倍"},{"key":"C","val":"10-30倍"},{"key":"D","val":"50倍以上"}]', 1, 'C', '植保无人机作业效率通常是人工的10-30倍。', 1, 1, 303);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机常用的构图方式不包括？', '[{"key":"A","val":"三分法"},{"key":"B","val":"对称构图"},{"key":"C","val":"引导线构图"},{"key":"D","val":"随机构图"}]', 1, 'D', '航拍常用三分法、对称、引导线等构图法。', 1, 1, 304);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机一般沿着什么航线飞行？', '[{"key":"A","val":"与线路平行的直线"},{"key":"B","val":"环绕线路的圆形"},{"key":"C","val":"之字形"},{"key":"D","val":"以上都不对"}]', 1, 'A', '巡检沿线路平行飞行，确保设备清晰可见。', 1, 1, 305);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机的重叠率通常要求是？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"60%-80%"},{"key":"C","val":"30%-40%"},{"key":"D","val":"90%以上"}]', 1, 'B', '航测通常要求航向重叠60%-80%，旁向重叠40%-60%。', 2, 1, 306);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍考试中的''飘移''科目考核什么？', '[{"key":"A","val":"悬停时的稳定性"},{"key":"B","val":"飞行速度"},{"key":"C","val":"转弯精度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '飘移考核悬停时保持位置稳定的能力。', 2, 1, 307);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人驾驶航空器系统驾驶员训练合格证（UTC）由哪个机构颁发？', '[{"key":"A","val":"CAAC中国民航局"},{"key":"B","val":"AOPA中国航空器拥有者及驾驶员协会"},{"key":"C","val":"ASDC中国航空运动协会"},{"key":"D","val":"以上都不是"}]', 1, 'B', 'UTC是AOPA颁发的训练合格证。', 1, 1, 308);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍合格证的培训重点是？', '[{"key":"A","val":"农业植保技术"},{"key":"B","val":"电力巡检技术"},{"key":"C","val":"航拍飞行技能与影像创作"},{"key":"D","val":"测绘技术"}]', 1, 'C', 'UTC航拍证侧重航拍飞行技能和影像创作能力。', 1, 1, 309);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC植保合格证考试对哪种无人机操作有更高要求？', '[{"key":"A","val":"多旋翼植保无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"垂直起降无人机"}]', 1, 'A', '植保无人机需要精准喷洒和航线规划能力。', 1, 1, 310);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在飞行过程中，遇到突发干扰导致遥控器信号丢失，此时操作人员应首先采取的措施是？', '[{"key":"A","val":"立即关闭无人机电源"},{"key":"B","val":"等待信号自动恢复"},{"key":"C","val":"启动无人机的自动返航功能（若具备）"},{"key":"D","val":"向周围人群呼救"}]', 1, 'C', '信号丢失时应立即启动自动返航。', 1, 1, 311);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '根据相关规定，微型民用无人机的重量上限是多少？', '[{"key":"A","val":"250克"},{"key":"B","val":"500克"},{"key":"C","val":"1千克"},{"key":"D","val":"4千克"}]', 1, 'A', '微型无人机指空机重量小于250克的无人机。', 1, 1, 312);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机电池在储存过程中，应将电量保持在以下哪个范围，以延长电池使用寿命？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"40%-60%"},{"key":"C","val":"80%-90%"},{"key":"D","val":"100%"}]', 1, 'B', '锂电池长期存储应保持40%-60%电量。', 1, 1, 313);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '以下哪些情况不属于无人机的超视距飞行？', '[{"key":"A","val":"无人机在操作人员目视可见范围内飞行"},{"key":"B","val":"无人机通过图传设备在操作人员视野外飞行"},{"key":"C","val":"无人机在操作人员无法直接看到的山区飞行"},{"key":"D","val":"无人机在5公里外执行测绘任务"}]', 1, 'A', '视距内飞行属于VLOS，不是超视距。', 2, 1, 314);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '操作人员在操控无人机飞行时，应始终保持无人机在自己的目视视距范围内，这是指？', '[{"key":"A","val":"超视距飞行要求"},{"key":"B","val":"视距内飞行（VLOS）的基本要求"},{"key":"C","val":"夜间飞行要求"},{"key":"D","val":"高海拔飞行要求"}]', 1, 'B', 'VLOS要求始终保持目视可见。', 1, 1, 315);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机作业时，飞行高度通常控制在？', '[{"key":"A","val":"1-3米"},{"key":"B","val":"3-5米"},{"key":"C","val":"5-10米"},{"key":"D","val":"10-20米"}]', 1, 'B', '植保作业通常在作物上方3-5米，确保喷洒效果。', 1, 1, 316);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机在日落时分拍摄的优势是？', '[{"key":"A","val":"光线柔和，色彩丰富"},{"key":"B","val":"人流较少"},{"key":"C","val":"GPS信号强"},{"key":"D","val":"以上都是"}]', 1, 'D', '黄金时段（日出日落）光线条件最佳。', 1, 1, 317);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机使用的农药剂型通常是？', '[{"key":"A","val":"水剂或悬浮剂"},{"key":"B","val":"油剂"},{"key":"C","val":"粉剂"},{"key":"D","val":"颗粒剂"}]', 1, 'A', '水剂和悬浮剂适合无人机喷洒，不易堵塞喷头。', 1, 1, 318);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机主要关注的设备是？', '[{"key":"A","val":"变压器、绝缘子、导线"},{"key":"B","val":"发电机"},{"key":"C","val":"变电站建筑"},{"key":"D","val":"调度中心"}]', 1, 'B', '巡检重点是绝缘子破损、导线断股、杆塔倾斜等。', 1, 1, 319);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机通常使用哪种类型的传感器？', '[{"key":"A","val":"普通相机"},{"key":"B","val":"热成像相机"},{"key":"C","val":"正射影像相机或LiDAR"},{"key":"D","val":"红外相机"}]', 1, 'C', '测绘需要正射影像或LiDAR点云数据。', 1, 1, 320);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '搜救无人机在夜间搜索时最有效的设备是？', '[{"key":"A","val":"普通可见光相机"},{"key":"B","val":"高倍变焦相机"},{"key":"C","val":"热成像相机"},{"key":"D","val":"夜视仪"}]', 1, 'C', '热成像可穿透黑暗发现生命热源。', 1, 1, 321);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机物流配送目前主要应用于？', '[{"key":"A","val":"大城市主城区"},{"key":"B","val":"偏远山区和海岛"},{"key":"C","val":"高速公路服务区"},{"key":"D","val":"大型商场"}]', 1, 'B', '物流无人机适合地面交通不便的区域。', 1, 1, 322);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '环保监测无人机可以监测以下哪些内容？', '[{"key":"A","val":"大气污染"},{"key":"B","val":"水体污染"},{"key":"C","val":"土壤污染"},{"key":"D","val":"以上都可以"}]', 1, 'D', '无人机可携带多种传感器进行多环境监测。', 1, 1, 323);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '消防救援无人机在火灾现场的主要作用是？', '[{"key":"A","val":"灭火"},{"key":"B","val":"侦查火情、定位被困人员"},{"key":"C","val":"运送消防员"},{"key":"D","val":"以上都不对"}]', 1, 'C', '消防无人机主要用于火情侦查和人员定位。', 1, 1, 324);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在交通管理中的应用包括？', '[{"key":"A","val":"交通流量监控"},{"key":"B","val":"事故现场勘查"},{"key":"C","val":"违章行为抓拍"},{"key":"D","val":"以上都是"}]', 1, 'D', '无人机可多角度、大范围监控交通。', 1, 1, 325);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机起飞前需要特别检查？', '[{"key":"A","val":"药箱是否密封、喷头是否堵塞"},{"key":"B","val":"电池电量"},{"key":"C","val":"GPS信号"},{"key":"D","val":"以上都是"}]', 1, 'D', '植保机起飞前需全面检查，特别是农药系统。', 1, 1, 326);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机云台在起飞前应？', '[{"key":"A","val":"锁定保护"},{"key":"B","val":"解锁预热"},{"key":"C","val":"拆卸运输"},{"key":"D","val":"以上都不对"}]', 1, 'A', '起飞前应解除云台锁定，使其自由活动。', 2, 1, 327);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '多旋翼无人机做360度自旋时，需要控制哪些通道？', '[{"key":"A","val":"仅油门"},{"key":"B","val":"仅方向舵"},{"key":"C","val":"方向舵+油门配合"},{"key":"D","val":"副翼+升降舵"}]', 1, 'C', '自旋需要方向舵控制旋转，油门保持高度。', 2, 1, 328);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机的作业效率比人工高多少倍？', '[{"key":"A","val":"1-2倍"},{"key":"B","val":"3-5倍"},{"key":"C","val":"10-30倍"},{"key":"D","val":"50倍以上"}]', 1, 'C', '植保无人机作业效率通常是人工的10-30倍。', 1, 1, 329);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机常用的构图方式不包括？', '[{"key":"A","val":"三分法"},{"key":"B","val":"对称构图"},{"key":"C","val":"引导线构图"},{"key":"D","val":"随机构图"}]', 1, 'D', '航拍常用三分法、对称、引导线等构图法。', 1, 1, 330);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机一般沿着什么航线飞行？', '[{"key":"A","val":"与线路平行的直线"},{"key":"B","val":"环绕线路的圆形"},{"key":"C","val":"之字形"},{"key":"D","val":"以上都不对"}]', 1, 'A', '巡检沿线路平行飞行，确保设备清晰可见。', 1, 1, 331);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机的重叠率通常要求是？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"60%-80%"},{"key":"C","val":"30%-40%"},{"key":"D","val":"90%以上"}]', 1, 'B', '航测通常要求航向重叠60%-80%，旁向重叠40%-60%。', 2, 1, 332);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍考试中的''飘移''科目考核什么？', '[{"key":"A","val":"悬停时的稳定性"},{"key":"B","val":"飞行速度"},{"key":"C","val":"转弯精度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '飘移考核悬停时保持位置稳定的能力。', 2, 1, 333);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人驾驶航空器系统驾驶员训练合格证（UTC）由哪个机构颁发？', '[{"key":"A","val":"CAAC中国民航局"},{"key":"B","val":"AOPA中国航空器拥有者及驾驶员协会"},{"key":"C","val":"ASDC中国航空运动协会"},{"key":"D","val":"以上都不是"}]', 1, 'B', 'UTC是AOPA颁发的训练合格证。', 1, 1, 334);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍合格证的培训重点是？', '[{"key":"A","val":"农业植保技术"},{"key":"B","val":"电力巡检技术"},{"key":"C","val":"航拍飞行技能与影像创作"},{"key":"D","val":"测绘技术"}]', 1, 'C', 'UTC航拍证侧重航拍飞行技能和影像创作能力。', 1, 1, 335);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC植保合格证考试对哪种无人机操作有更高要求？', '[{"key":"A","val":"多旋翼植保无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"垂直起降无人机"}]', 1, 'A', '植保无人机需要精准喷洒和航线规划能力。', 1, 1, 336);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在飞行过程中，遇到突发干扰导致遥控器信号丢失，此时操作人员应首先采取的措施是？', '[{"key":"A","val":"立即关闭无人机电源"},{"key":"B","val":"等待信号自动恢复"},{"key":"C","val":"启动无人机的自动返航功能（若具备）"},{"key":"D","val":"向周围人群呼救"}]', 1, 'C', '信号丢失时应立即启动自动返航。', 1, 1, 337);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '根据相关规定，微型民用无人机的重量上限是多少？', '[{"key":"A","val":"250克"},{"key":"B","val":"500克"},{"key":"C","val":"1千克"},{"key":"D","val":"4千克"}]', 1, 'A', '微型无人机指空机重量小于250克的无人机。', 1, 1, 338);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机电池在储存过程中，应将电量保持在以下哪个范围，以延长电池使用寿命？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"40%-60%"},{"key":"C","val":"80%-90%"},{"key":"D","val":"100%"}]', 1, 'B', '锂电池长期存储应保持40%-60%电量。', 1, 1, 339);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '以下哪些情况不属于无人机的超视距飞行？', '[{"key":"A","val":"无人机在操作人员目视可见范围内飞行"},{"key":"B","val":"无人机通过图传设备在操作人员视野外飞行"},{"key":"C","val":"无人机在操作人员无法直接看到的山区飞行"},{"key":"D","val":"无人机在5公里外执行测绘任务"}]', 1, 'A', '视距内飞行属于VLOS，不是超视距。', 2, 1, 340);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '操作人员在操控无人机飞行时，应始终保持无人机在自己的目视视距范围内，这是指？', '[{"key":"A","val":"超视距飞行要求"},{"key":"B","val":"视距内飞行（VLOS）的基本要求"},{"key":"C","val":"夜间飞行要求"},{"key":"D","val":"高海拔飞行要求"}]', 1, 'B', 'VLOS要求始终保持目视可见。', 1, 1, 341);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机作业时，飞行高度通常控制在？', '[{"key":"A","val":"1-3米"},{"key":"B","val":"3-5米"},{"key":"C","val":"5-10米"},{"key":"D","val":"10-20米"}]', 1, 'B', '植保作业通常在作物上方3-5米，确保喷洒效果。', 1, 1, 342);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机在日落时分拍摄的优势是？', '[{"key":"A","val":"光线柔和，色彩丰富"},{"key":"B","val":"人流较少"},{"key":"C","val":"GPS信号强"},{"key":"D","val":"以上都是"}]', 1, 'D', '黄金时段（日出日落）光线条件最佳。', 1, 1, 343);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机使用的农药剂型通常是？', '[{"key":"A","val":"水剂或悬浮剂"},{"key":"B","val":"油剂"},{"key":"C","val":"粉剂"},{"key":"D","val":"颗粒剂"}]', 1, 'A', '水剂和悬浮剂适合无人机喷洒，不易堵塞喷头。', 1, 1, 344);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机主要关注的设备是？', '[{"key":"A","val":"变压器、绝缘子、导线"},{"key":"B","val":"发电机"},{"key":"C","val":"变电站建筑"},{"key":"D","val":"调度中心"}]', 1, 'B', '巡检重点是绝缘子破损、导线断股、杆塔倾斜等。', 1, 1, 345);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机通常使用哪种类型的传感器？', '[{"key":"A","val":"普通相机"},{"key":"B","val":"热成像相机"},{"key":"C","val":"正射影像相机或LiDAR"},{"key":"D","val":"红外相机"}]', 1, 'C', '测绘需要正射影像或LiDAR点云数据。', 1, 1, 346);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '搜救无人机在夜间搜索时最有效的设备是？', '[{"key":"A","val":"普通可见光相机"},{"key":"B","val":"高倍变焦相机"},{"key":"C","val":"热成像相机"},{"key":"D","val":"夜视仪"}]', 1, 'C', '热成像可穿透黑暗发现生命热源。', 1, 1, 347);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机物流配送目前主要应用于？', '[{"key":"A","val":"大城市主城区"},{"key":"B","val":"偏远山区和海岛"},{"key":"C","val":"高速公路服务区"},{"key":"D","val":"大型商场"}]', 1, 'B', '物流无人机适合地面交通不便的区域。', 1, 1, 348);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '环保监测无人机可以监测以下哪些内容？', '[{"key":"A","val":"大气污染"},{"key":"B","val":"水体污染"},{"key":"C","val":"土壤污染"},{"key":"D","val":"以上都可以"}]', 1, 'D', '无人机可携带多种传感器进行多环境监测。', 1, 1, 349);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '消防救援无人机在火灾现场的主要作用是？', '[{"key":"A","val":"灭火"},{"key":"B","val":"侦查火情、定位被困人员"},{"key":"C","val":"运送消防员"},{"key":"D","val":"以上都不对"}]', 1, 'C', '消防无人机主要用于火情侦查和人员定位。', 1, 1, 350);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在交通管理中的应用包括？', '[{"key":"A","val":"交通流量监控"},{"key":"B","val":"事故现场勘查"},{"key":"C","val":"违章行为抓拍"},{"key":"D","val":"以上都是"}]', 1, 'D', '无人机可多角度、大范围监控交通。', 1, 1, 351);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机起飞前需要特别检查？', '[{"key":"A","val":"药箱是否密封、喷头是否堵塞"},{"key":"B","val":"电池电量"},{"key":"C","val":"GPS信号"},{"key":"D","val":"以上都是"}]', 1, 'D', '植保机起飞前需全面检查，特别是农药系统。', 1, 1, 352);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机云台在起飞前应？', '[{"key":"A","val":"锁定保护"},{"key":"B","val":"解锁预热"},{"key":"C","val":"拆卸运输"},{"key":"D","val":"以上都不对"}]', 1, 'A', '起飞前应解除云台锁定，使其自由活动。', 2, 1, 353);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '多旋翼无人机做360度自旋时，需要控制哪些通道？', '[{"key":"A","val":"仅油门"},{"key":"B","val":"仅方向舵"},{"key":"C","val":"方向舵+油门配合"},{"key":"D","val":"副翼+升降舵"}]', 1, 'C', '自旋需要方向舵控制旋转，油门保持高度。', 2, 1, 354);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机的作业效率比人工高多少倍？', '[{"key":"A","val":"1-2倍"},{"key":"B","val":"3-5倍"},{"key":"C","val":"10-30倍"},{"key":"D","val":"50倍以上"}]', 1, 'C', '植保无人机作业效率通常是人工的10-30倍。', 1, 1, 355);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机常用的构图方式不包括？', '[{"key":"A","val":"三分法"},{"key":"B","val":"对称构图"},{"key":"C","val":"引导线构图"},{"key":"D","val":"随机构图"}]', 1, 'D', '航拍常用三分法、对称、引导线等构图法。', 1, 1, 356);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机一般沿着什么航线飞行？', '[{"key":"A","val":"与线路平行的直线"},{"key":"B","val":"环绕线路的圆形"},{"key":"C","val":"之字形"},{"key":"D","val":"以上都不对"}]', 1, 'A', '巡检沿线路平行飞行，确保设备清晰可见。', 1, 1, 357);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机的重叠率通常要求是？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"60%-80%"},{"key":"C","val":"30%-40%"},{"key":"D","val":"90%以上"}]', 1, 'B', '航测通常要求航向重叠60%-80%，旁向重叠40%-60%。', 2, 1, 358);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍考试中的''飘移''科目考核什么？', '[{"key":"A","val":"悬停时的稳定性"},{"key":"B","val":"飞行速度"},{"key":"C","val":"转弯精度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '飘移考核悬停时保持位置稳定的能力。', 2, 1, 359);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人驾驶航空器系统驾驶员训练合格证（UTC）由哪个机构颁发？', '[{"key":"A","val":"CAAC中国民航局"},{"key":"B","val":"AOPA中国航空器拥有者及驾驶员协会"},{"key":"C","val":"ASDC中国航空运动协会"},{"key":"D","val":"以上都不是"}]', 1, 'B', 'UTC是AOPA颁发的训练合格证。', 1, 1, 360);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍合格证的培训重点是？', '[{"key":"A","val":"农业植保技术"},{"key":"B","val":"电力巡检技术"},{"key":"C","val":"航拍飞行技能与影像创作"},{"key":"D","val":"测绘技术"}]', 1, 'C', 'UTC航拍证侧重航拍飞行技能和影像创作能力。', 1, 1, 361);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC植保合格证考试对哪种无人机操作有更高要求？', '[{"key":"A","val":"多旋翼植保无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"垂直起降无人机"}]', 1, 'A', '植保无人机需要精准喷洒和航线规划能力。', 1, 1, 362);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在飞行过程中，遇到突发干扰导致遥控器信号丢失，此时操作人员应首先采取的措施是？', '[{"key":"A","val":"立即关闭无人机电源"},{"key":"B","val":"等待信号自动恢复"},{"key":"C","val":"启动无人机的自动返航功能（若具备）"},{"key":"D","val":"向周围人群呼救"}]', 1, 'C', '信号丢失时应立即启动自动返航。', 1, 1, 363);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '根据相关规定，微型民用无人机的重量上限是多少？', '[{"key":"A","val":"250克"},{"key":"B","val":"500克"},{"key":"C","val":"1千克"},{"key":"D","val":"4千克"}]', 1, 'A', '微型无人机指空机重量小于250克的无人机。', 1, 1, 364);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机电池在储存过程中，应将电量保持在以下哪个范围，以延长电池使用寿命？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"40%-60%"},{"key":"C","val":"80%-90%"},{"key":"D","val":"100%"}]', 1, 'B', '锂电池长期存储应保持40%-60%电量。', 1, 1, 365);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '以下哪些情况不属于无人机的超视距飞行？', '[{"key":"A","val":"无人机在操作人员目视可见范围内飞行"},{"key":"B","val":"无人机通过图传设备在操作人员视野外飞行"},{"key":"C","val":"无人机在操作人员无法直接看到的山区飞行"},{"key":"D","val":"无人机在5公里外执行测绘任务"}]', 1, 'A', '视距内飞行属于VLOS，不是超视距。', 2, 1, 366);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '操作人员在操控无人机飞行时，应始终保持无人机在自己的目视视距范围内，这是指？', '[{"key":"A","val":"超视距飞行要求"},{"key":"B","val":"视距内飞行（VLOS）的基本要求"},{"key":"C","val":"夜间飞行要求"},{"key":"D","val":"高海拔飞行要求"}]', 1, 'B', 'VLOS要求始终保持目视可见。', 1, 1, 367);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机作业时，飞行高度通常控制在？', '[{"key":"A","val":"1-3米"},{"key":"B","val":"3-5米"},{"key":"C","val":"5-10米"},{"key":"D","val":"10-20米"}]', 1, 'B', '植保作业通常在作物上方3-5米，确保喷洒效果。', 1, 1, 368);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机在日落时分拍摄的优势是？', '[{"key":"A","val":"光线柔和，色彩丰富"},{"key":"B","val":"人流较少"},{"key":"C","val":"GPS信号强"},{"key":"D","val":"以上都是"}]', 1, 'D', '黄金时段（日出日落）光线条件最佳。', 1, 1, 369);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机使用的农药剂型通常是？', '[{"key":"A","val":"水剂或悬浮剂"},{"key":"B","val":"油剂"},{"key":"C","val":"粉剂"},{"key":"D","val":"颗粒剂"}]', 1, 'A', '水剂和悬浮剂适合无人机喷洒，不易堵塞喷头。', 1, 1, 370);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机主要关注的设备是？', '[{"key":"A","val":"变压器、绝缘子、导线"},{"key":"B","val":"发电机"},{"key":"C","val":"变电站建筑"},{"key":"D","val":"调度中心"}]', 1, 'B', '巡检重点是绝缘子破损、导线断股、杆塔倾斜等。', 1, 1, 371);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机通常使用哪种类型的传感器？', '[{"key":"A","val":"普通相机"},{"key":"B","val":"热成像相机"},{"key":"C","val":"正射影像相机或LiDAR"},{"key":"D","val":"红外相机"}]', 1, 'C', '测绘需要正射影像或LiDAR点云数据。', 1, 1, 372);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '搜救无人机在夜间搜索时最有效的设备是？', '[{"key":"A","val":"普通可见光相机"},{"key":"B","val":"高倍变焦相机"},{"key":"C","val":"热成像相机"},{"key":"D","val":"夜视仪"}]', 1, 'C', '热成像可穿透黑暗发现生命热源。', 1, 1, 373);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机物流配送目前主要应用于？', '[{"key":"A","val":"大城市主城区"},{"key":"B","val":"偏远山区和海岛"},{"key":"C","val":"高速公路服务区"},{"key":"D","val":"大型商场"}]', 1, 'B', '物流无人机适合地面交通不便的区域。', 1, 1, 374);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '环保监测无人机可以监测以下哪些内容？', '[{"key":"A","val":"大气污染"},{"key":"B","val":"水体污染"},{"key":"C","val":"土壤污染"},{"key":"D","val":"以上都可以"}]', 1, 'D', '无人机可携带多种传感器进行多环境监测。', 1, 1, 375);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '消防救援无人机在火灾现场的主要作用是？', '[{"key":"A","val":"灭火"},{"key":"B","val":"侦查火情、定位被困人员"},{"key":"C","val":"运送消防员"},{"key":"D","val":"以上都不对"}]', 1, 'C', '消防无人机主要用于火情侦查和人员定位。', 1, 1, 376);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在交通管理中的应用包括？', '[{"key":"A","val":"交通流量监控"},{"key":"B","val":"事故现场勘查"},{"key":"C","val":"违章行为抓拍"},{"key":"D","val":"以上都是"}]', 1, 'D', '无人机可多角度、大范围监控交通。', 1, 1, 377);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机起飞前需要特别检查？', '[{"key":"A","val":"药箱是否密封、喷头是否堵塞"},{"key":"B","val":"电池电量"},{"key":"C","val":"GPS信号"},{"key":"D","val":"以上都是"}]', 1, 'D', '植保机起飞前需全面检查，特别是农药系统。', 1, 1, 378);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机云台在起飞前应？', '[{"key":"A","val":"锁定保护"},{"key":"B","val":"解锁预热"},{"key":"C","val":"拆卸运输"},{"key":"D","val":"以上都不对"}]', 1, 'A', '起飞前应解除云台锁定，使其自由活动。', 2, 1, 379);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '多旋翼无人机做360度自旋时，需要控制哪些通道？', '[{"key":"A","val":"仅油门"},{"key":"B","val":"仅方向舵"},{"key":"C","val":"方向舵+油门配合"},{"key":"D","val":"副翼+升降舵"}]', 1, 'C', '自旋需要方向舵控制旋转，油门保持高度。', 2, 1, 380);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机的作业效率比人工高多少倍？', '[{"key":"A","val":"1-2倍"},{"key":"B","val":"3-5倍"},{"key":"C","val":"10-30倍"},{"key":"D","val":"50倍以上"}]', 1, 'C', '植保无人机作业效率通常是人工的10-30倍。', 1, 1, 381);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机常用的构图方式不包括？', '[{"key":"A","val":"三分法"},{"key":"B","val":"对称构图"},{"key":"C","val":"引导线构图"},{"key":"D","val":"随机构图"}]', 1, 'D', '航拍常用三分法、对称、引导线等构图法。', 1, 1, 382);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机一般沿着什么航线飞行？', '[{"key":"A","val":"与线路平行的直线"},{"key":"B","val":"环绕线路的圆形"},{"key":"C","val":"之字形"},{"key":"D","val":"以上都不对"}]', 1, 'A', '巡检沿线路平行飞行，确保设备清晰可见。', 1, 1, 383);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机的重叠率通常要求是？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"60%-80%"},{"key":"C","val":"30%-40%"},{"key":"D","val":"90%以上"}]', 1, 'B', '航测通常要求航向重叠60%-80%，旁向重叠40%-60%。', 2, 1, 384);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍考试中的''飘移''科目考核什么？', '[{"key":"A","val":"悬停时的稳定性"},{"key":"B","val":"飞行速度"},{"key":"C","val":"转弯精度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '飘移考核悬停时保持位置稳定的能力。', 2, 1, 385);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人驾驶航空器系统驾驶员训练合格证（UTC）由哪个机构颁发？', '[{"key":"A","val":"CAAC中国民航局"},{"key":"B","val":"AOPA中国航空器拥有者及驾驶员协会"},{"key":"C","val":"ASDC中国航空运动协会"},{"key":"D","val":"以上都不是"}]', 1, 'B', 'UTC是AOPA颁发的训练合格证。', 1, 1, 386);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍合格证的培训重点是？', '[{"key":"A","val":"农业植保技术"},{"key":"B","val":"电力巡检技术"},{"key":"C","val":"航拍飞行技能与影像创作"},{"key":"D","val":"测绘技术"}]', 1, 'C', 'UTC航拍证侧重航拍飞行技能和影像创作能力。', 1, 1, 387);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC植保合格证考试对哪种无人机操作有更高要求？', '[{"key":"A","val":"多旋翼植保无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"垂直起降无人机"}]', 1, 'A', '植保无人机需要精准喷洒和航线规划能力。', 1, 1, 388);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在飞行过程中，遇到突发干扰导致遥控器信号丢失，此时操作人员应首先采取的措施是？', '[{"key":"A","val":"立即关闭无人机电源"},{"key":"B","val":"等待信号自动恢复"},{"key":"C","val":"启动无人机的自动返航功能（若具备）"},{"key":"D","val":"向周围人群呼救"}]', 1, 'C', '信号丢失时应立即启动自动返航。', 1, 1, 389);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '根据相关规定，微型民用无人机的重量上限是多少？', '[{"key":"A","val":"250克"},{"key":"B","val":"500克"},{"key":"C","val":"1千克"},{"key":"D","val":"4千克"}]', 1, 'A', '微型无人机指空机重量小于250克的无人机。', 1, 1, 390);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机电池在储存过程中，应将电量保持在以下哪个范围，以延长电池使用寿命？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"40%-60%"},{"key":"C","val":"80%-90%"},{"key":"D","val":"100%"}]', 1, 'B', '锂电池长期存储应保持40%-60%电量。', 1, 1, 391);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '以下哪些情况不属于无人机的超视距飞行？', '[{"key":"A","val":"无人机在操作人员目视可见范围内飞行"},{"key":"B","val":"无人机通过图传设备在操作人员视野外飞行"},{"key":"C","val":"无人机在操作人员无法直接看到的山区飞行"},{"key":"D","val":"无人机在5公里外执行测绘任务"}]', 1, 'A', '视距内飞行属于VLOS，不是超视距。', 2, 1, 392);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '操作人员在操控无人机飞行时，应始终保持无人机在自己的目视视距范围内，这是指？', '[{"key":"A","val":"超视距飞行要求"},{"key":"B","val":"视距内飞行（VLOS）的基本要求"},{"key":"C","val":"夜间飞行要求"},{"key":"D","val":"高海拔飞行要求"}]', 1, 'B', 'VLOS要求始终保持目视可见。', 1, 1, 393);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机作业时，飞行高度通常控制在？', '[{"key":"A","val":"1-3米"},{"key":"B","val":"3-5米"},{"key":"C","val":"5-10米"},{"key":"D","val":"10-20米"}]', 1, 'B', '植保作业通常在作物上方3-5米，确保喷洒效果。', 1, 1, 394);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机在日落时分拍摄的优势是？', '[{"key":"A","val":"光线柔和，色彩丰富"},{"key":"B","val":"人流较少"},{"key":"C","val":"GPS信号强"},{"key":"D","val":"以上都是"}]', 1, 'D', '黄金时段（日出日落）光线条件最佳。', 1, 1, 395);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机使用的农药剂型通常是？', '[{"key":"A","val":"水剂或悬浮剂"},{"key":"B","val":"油剂"},{"key":"C","val":"粉剂"},{"key":"D","val":"颗粒剂"}]', 1, 'A', '水剂和悬浮剂适合无人机喷洒，不易堵塞喷头。', 1, 1, 396);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机主要关注的设备是？', '[{"key":"A","val":"变压器、绝缘子、导线"},{"key":"B","val":"发电机"},{"key":"C","val":"变电站建筑"},{"key":"D","val":"调度中心"}]', 1, 'B', '巡检重点是绝缘子破损、导线断股、杆塔倾斜等。', 1, 1, 397);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机通常使用哪种类型的传感器？', '[{"key":"A","val":"普通相机"},{"key":"B","val":"热成像相机"},{"key":"C","val":"正射影像相机或LiDAR"},{"key":"D","val":"红外相机"}]', 1, 'C', '测绘需要正射影像或LiDAR点云数据。', 1, 1, 398);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '搜救无人机在夜间搜索时最有效的设备是？', '[{"key":"A","val":"普通可见光相机"},{"key":"B","val":"高倍变焦相机"},{"key":"C","val":"热成像相机"},{"key":"D","val":"夜视仪"}]', 1, 'C', '热成像可穿透黑暗发现生命热源。', 1, 1, 399);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机物流配送目前主要应用于？', '[{"key":"A","val":"大城市主城区"},{"key":"B","val":"偏远山区和海岛"},{"key":"C","val":"高速公路服务区"},{"key":"D","val":"大型商场"}]', 1, 'B', '物流无人机适合地面交通不便的区域。', 1, 1, 400);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '环保监测无人机可以监测以下哪些内容？', '[{"key":"A","val":"大气污染"},{"key":"B","val":"水体污染"},{"key":"C","val":"土壤污染"},{"key":"D","val":"以上都可以"}]', 1, 'D', '无人机可携带多种传感器进行多环境监测。', 1, 1, 401);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '消防救援无人机在火灾现场的主要作用是？', '[{"key":"A","val":"灭火"},{"key":"B","val":"侦查火情、定位被困人员"},{"key":"C","val":"运送消防员"},{"key":"D","val":"以上都不对"}]', 1, 'C', '消防无人机主要用于火情侦查和人员定位。', 1, 1, 402);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在交通管理中的应用包括？', '[{"key":"A","val":"交通流量监控"},{"key":"B","val":"事故现场勘查"},{"key":"C","val":"违章行为抓拍"},{"key":"D","val":"以上都是"}]', 1, 'D', '无人机可多角度、大范围监控交通。', 1, 1, 403);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机起飞前需要特别检查？', '[{"key":"A","val":"药箱是否密封、喷头是否堵塞"},{"key":"B","val":"电池电量"},{"key":"C","val":"GPS信号"},{"key":"D","val":"以上都是"}]', 1, 'D', '植保机起飞前需全面检查，特别是农药系统。', 1, 1, 404);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机云台在起飞前应？', '[{"key":"A","val":"锁定保护"},{"key":"B","val":"解锁预热"},{"key":"C","val":"拆卸运输"},{"key":"D","val":"以上都不对"}]', 1, 'A', '起飞前应解除云台锁定，使其自由活动。', 2, 1, 405);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '多旋翼无人机做360度自旋时，需要控制哪些通道？', '[{"key":"A","val":"仅油门"},{"key":"B","val":"仅方向舵"},{"key":"C","val":"方向舵+油门配合"},{"key":"D","val":"副翼+升降舵"}]', 1, 'C', '自旋需要方向舵控制旋转，油门保持高度。', 2, 1, 406);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机的作业效率比人工高多少倍？', '[{"key":"A","val":"1-2倍"},{"key":"B","val":"3-5倍"},{"key":"C","val":"10-30倍"},{"key":"D","val":"50倍以上"}]', 1, 'C', '植保无人机作业效率通常是人工的10-30倍。', 1, 1, 407);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍无人机常用的构图方式不包括？', '[{"key":"A","val":"三分法"},{"key":"B","val":"对称构图"},{"key":"C","val":"引导线构图"},{"key":"D","val":"随机构图"}]', 1, 'D', '航拍常用三分法、对称、引导线等构图法。', 1, 1, 408);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机一般沿着什么航线飞行？', '[{"key":"A","val":"与线路平行的直线"},{"key":"B","val":"环绕线路的圆形"},{"key":"C","val":"之字形"},{"key":"D","val":"以上都不对"}]', 1, 'A', '巡检沿线路平行飞行，确保设备清晰可见。', 1, 1, 409);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '测绘无人机的重叠率通常要求是？', '[{"key":"A","val":"10%-20%"},{"key":"B","val":"60%-80%"},{"key":"C","val":"30%-40%"},{"key":"D","val":"90%以上"}]', 1, 'B', '航测通常要求航向重叠60%-80%，旁向重叠40%-60%。', 2, 1, 410);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍考试中的''飘移''科目考核什么？', '[{"key":"A","val":"悬停时的稳定性"},{"key":"B","val":"飞行速度"},{"key":"C","val":"转弯精度"},{"key":"D","val":"以上都不对"}]', 1, 'A', '飘移考核悬停时保持位置稳定的能力。', 2, 1, 411);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人驾驶航空器系统驾驶员训练合格证（UTC）由哪个机构颁发？', '[{"key":"A","val":"CAAC中国民航局"},{"key":"B","val":"AOPA中国航空器拥有者及驾驶员协会"},{"key":"C","val":"ASDC中国航空运动协会"},{"key":"D","val":"以上都不是"}]', 1, 'B', 'UTC是AOPA颁发的训练合格证。', 1, 1, 412);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍合格证的培训重点是？', '[{"key":"A","val":"农业植保技术"},{"key":"B","val":"电力巡检技术"},{"key":"C","val":"航拍飞行技能与影像创作"},{"key":"D","val":"测绘技术"}]', 1, 'C', 'UTC航拍证侧重航拍飞行技能和影像创作能力。', 1, 1, 413);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC植保合格证考试对哪种无人机操作有更高要求？', '[{"key":"A","val":"多旋翼植保无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"垂直起降无人机"}]', 1, 'A', '植保无人机需要精准喷洒和航线规划能力。', 1, 1, 414);-- UTC 判断题 (135题)INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '视距内飞行要求操作人员始终保持无人机在目视可见范围内。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'VLOS是最基本的飞行要求。', 1, 1, 415);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机作业时可以在作物上方10米以上飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '作业高度通常为3-5米，过高会导致喷洒效果差、漂移严重。', 1, 1, 416);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍黄金时段是日出后和日落前1小时左右。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '此时光线柔和、色彩丰富，是航拍最佳时段。', 1, 1, 417);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在人员密集区上空飞行时应降低高度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应保持足够的安全高度，避免失控伤及人员。', 1, 1, 418);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'RTK定位可以显著提升测绘精度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，是高精度测绘的基础。', 1, 1, 419);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机使用后应立即用清水冲洗。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '及时冲洗避免农药残留腐蚀设备。', 1, 1, 420);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC合格证可以代替CAAC执照直接飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'UTC是培训合格证，需要同时持有CAAC执照才能商业运营。', 2, 1, 421);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机应选择在无风或微风时作业。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '大风会导致农药漂移、喷洒不均。', 1, 1, 422);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍时使用手动模式比自动模式更容易拍出好照片。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自动模式更稳定，专业航拍通常使用自动航线拍摄。', 2, 1, 423);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机需要与电力线路保持3米以上距离。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '保持安全距离防止碰撞和电磁干扰。', 1, 1, 424);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '视距内飞行要求操作人员始终保持无人机在目视可见范围内。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'VLOS是最基本的飞行要求。', 1, 1, 425);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机作业时可以在作物上方10米以上飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '作业高度通常为3-5米，过高会导致喷洒效果差、漂移严重。', 1, 1, 426);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍黄金时段是日出后和日落前1小时左右。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '此时光线柔和、色彩丰富，是航拍最佳时段。', 1, 1, 427);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在人员密集区上空飞行时应降低高度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应保持足够的安全高度，避免失控伤及人员。', 1, 1, 428);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'RTK定位可以显著提升测绘精度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，是高精度测绘的基础。', 1, 1, 429);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机使用后应立即用清水冲洗。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '及时冲洗避免农药残留腐蚀设备。', 1, 1, 430);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC合格证可以代替CAAC执照直接飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'UTC是培训合格证，需要同时持有CAAC执照才能商业运营。', 2, 1, 431);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机应选择在无风或微风时作业。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '大风会导致农药漂移、喷洒不均。', 1, 1, 432);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍时使用手动模式比自动模式更容易拍出好照片。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自动模式更稳定，专业航拍通常使用自动航线拍摄。', 2, 1, 433);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机需要与电力线路保持3米以上距离。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '保持安全距离防止碰撞和电磁干扰。', 1, 1, 434);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '视距内飞行要求操作人员始终保持无人机在目视可见范围内。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'VLOS是最基本的飞行要求。', 1, 1, 435);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机作业时可以在作物上方10米以上飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '作业高度通常为3-5米，过高会导致喷洒效果差、漂移严重。', 1, 1, 436);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍黄金时段是日出后和日落前1小时左右。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '此时光线柔和、色彩丰富，是航拍最佳时段。', 1, 1, 437);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在人员密集区上空飞行时应降低高度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应保持足够的安全高度，避免失控伤及人员。', 1, 1, 438);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'RTK定位可以显著提升测绘精度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，是高精度测绘的基础。', 1, 1, 439);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机使用后应立即用清水冲洗。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '及时冲洗避免农药残留腐蚀设备。', 1, 1, 440);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC合格证可以代替CAAC执照直接飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'UTC是培训合格证，需要同时持有CAAC执照才能商业运营。', 2, 1, 441);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机应选择在无风或微风时作业。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '大风会导致农药漂移、喷洒不均。', 1, 1, 442);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍时使用手动模式比自动模式更容易拍出好照片。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自动模式更稳定，专业航拍通常使用自动航线拍摄。', 2, 1, 443);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机需要与电力线路保持3米以上距离。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '保持安全距离防止碰撞和电磁干扰。', 1, 1, 444);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '视距内飞行要求操作人员始终保持无人机在目视可见范围内。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'VLOS是最基本的飞行要求。', 1, 1, 445);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机作业时可以在作物上方10米以上飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '作业高度通常为3-5米，过高会导致喷洒效果差、漂移严重。', 1, 1, 446);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍黄金时段是日出后和日落前1小时左右。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '此时光线柔和、色彩丰富，是航拍最佳时段。', 1, 1, 447);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在人员密集区上空飞行时应降低高度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应保持足够的安全高度，避免失控伤及人员。', 1, 1, 448);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'RTK定位可以显著提升测绘精度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，是高精度测绘的基础。', 1, 1, 449);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机使用后应立即用清水冲洗。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '及时冲洗避免农药残留腐蚀设备。', 1, 1, 450);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC合格证可以代替CAAC执照直接飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'UTC是培训合格证，需要同时持有CAAC执照才能商业运营。', 2, 1, 451);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机应选择在无风或微风时作业。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '大风会导致农药漂移、喷洒不均。', 1, 1, 452);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍时使用手动模式比自动模式更容易拍出好照片。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自动模式更稳定，专业航拍通常使用自动航线拍摄。', 2, 1, 453);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机需要与电力线路保持3米以上距离。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '保持安全距离防止碰撞和电磁干扰。', 1, 1, 454);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '视距内飞行要求操作人员始终保持无人机在目视可见范围内。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'VLOS是最基本的飞行要求。', 1, 1, 455);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机作业时可以在作物上方10米以上飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '作业高度通常为3-5米，过高会导致喷洒效果差、漂移严重。', 1, 1, 456);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍黄金时段是日出后和日落前1小时左右。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '此时光线柔和、色彩丰富，是航拍最佳时段。', 1, 1, 457);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在人员密集区上空飞行时应降低高度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应保持足够的安全高度，避免失控伤及人员。', 1, 1, 458);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'RTK定位可以显著提升测绘精度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，是高精度测绘的基础。', 1, 1, 459);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机使用后应立即用清水冲洗。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '及时冲洗避免农药残留腐蚀设备。', 1, 1, 460);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC合格证可以代替CAAC执照直接飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'UTC是培训合格证，需要同时持有CAAC执照才能商业运营。', 2, 1, 461);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机应选择在无风或微风时作业。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '大风会导致农药漂移、喷洒不均。', 1, 1, 462);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍时使用手动模式比自动模式更容易拍出好照片。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自动模式更稳定，专业航拍通常使用自动航线拍摄。', 2, 1, 463);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机需要与电力线路保持3米以上距离。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '保持安全距离防止碰撞和电磁干扰。', 1, 1, 464);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '视距内飞行要求操作人员始终保持无人机在目视可见范围内。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'VLOS是最基本的飞行要求。', 1, 1, 465);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机作业时可以在作物上方10米以上飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '作业高度通常为3-5米，过高会导致喷洒效果差、漂移严重。', 1, 1, 466);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍黄金时段是日出后和日落前1小时左右。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '此时光线柔和、色彩丰富，是航拍最佳时段。', 1, 1, 467);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在人员密集区上空飞行时应降低高度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应保持足够的安全高度，避免失控伤及人员。', 1, 1, 468);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'RTK定位可以显著提升测绘精度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，是高精度测绘的基础。', 1, 1, 469);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机使用后应立即用清水冲洗。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '及时冲洗避免农药残留腐蚀设备。', 1, 1, 470);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC合格证可以代替CAAC执照直接飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'UTC是培训合格证，需要同时持有CAAC执照才能商业运营。', 2, 1, 471);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机应选择在无风或微风时作业。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '大风会导致农药漂移、喷洒不均。', 1, 1, 472);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍时使用手动模式比自动模式更容易拍出好照片。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自动模式更稳定，专业航拍通常使用自动航线拍摄。', 2, 1, 473);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机需要与电力线路保持3米以上距离。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '保持安全距离防止碰撞和电磁干扰。', 1, 1, 474);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '视距内飞行要求操作人员始终保持无人机在目视可见范围内。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'VLOS是最基本的飞行要求。', 1, 1, 475);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机作业时可以在作物上方10米以上飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '作业高度通常为3-5米，过高会导致喷洒效果差、漂移严重。', 1, 1, 476);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍黄金时段是日出后和日落前1小时左右。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '此时光线柔和、色彩丰富，是航拍最佳时段。', 1, 1, 477);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在人员密集区上空飞行时应降低高度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应保持足够的安全高度，避免失控伤及人员。', 1, 1, 478);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'RTK定位可以显著提升测绘精度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，是高精度测绘的基础。', 1, 1, 479);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机使用后应立即用清水冲洗。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '及时冲洗避免农药残留腐蚀设备。', 1, 1, 480);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC合格证可以代替CAAC执照直接飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'UTC是培训合格证，需要同时持有CAAC执照才能商业运营。', 2, 1, 481);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机应选择在无风或微风时作业。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '大风会导致农药漂移、喷洒不均。', 1, 1, 482);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍时使用手动模式比自动模式更容易拍出好照片。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自动模式更稳定，专业航拍通常使用自动航线拍摄。', 2, 1, 483);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机需要与电力线路保持3米以上距离。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '保持安全距离防止碰撞和电磁干扰。', 1, 1, 484);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '视距内飞行要求操作人员始终保持无人机在目视可见范围内。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'VLOS是最基本的飞行要求。', 1, 1, 485);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机作业时可以在作物上方10米以上飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '作业高度通常为3-5米，过高会导致喷洒效果差、漂移严重。', 1, 1, 486);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍黄金时段是日出后和日落前1小时左右。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '此时光线柔和、色彩丰富，是航拍最佳时段。', 1, 1, 487);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在人员密集区上空飞行时应降低高度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应保持足够的安全高度，避免失控伤及人员。', 1, 1, 488);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'RTK定位可以显著提升测绘精度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，是高精度测绘的基础。', 1, 1, 489);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机使用后应立即用清水冲洗。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '及时冲洗避免农药残留腐蚀设备。', 1, 1, 490);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC合格证可以代替CAAC执照直接飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'UTC是培训合格证，需要同时持有CAAC执照才能商业运营。', 2, 1, 491);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机应选择在无风或微风时作业。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '大风会导致农药漂移、喷洒不均。', 1, 1, 492);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍时使用手动模式比自动模式更容易拍出好照片。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自动模式更稳定，专业航拍通常使用自动航线拍摄。', 2, 1, 493);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机需要与电力线路保持3米以上距离。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '保持安全距离防止碰撞和电磁干扰。', 1, 1, 494);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '视距内飞行要求操作人员始终保持无人机在目视可见范围内。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'VLOS是最基本的飞行要求。', 1, 1, 495);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机作业时可以在作物上方10米以上飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '作业高度通常为3-5米，过高会导致喷洒效果差、漂移严重。', 1, 1, 496);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍黄金时段是日出后和日落前1小时左右。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '此时光线柔和、色彩丰富，是航拍最佳时段。', 1, 1, 497);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在人员密集区上空飞行时应降低高度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应保持足够的安全高度，避免失控伤及人员。', 1, 1, 498);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'RTK定位可以显著提升测绘精度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，是高精度测绘的基础。', 1, 1, 499);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机使用后应立即用清水冲洗。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '及时冲洗避免农药残留腐蚀设备。', 1, 1, 500);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC合格证可以代替CAAC执照直接飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'UTC是培训合格证，需要同时持有CAAC执照才能商业运营。', 2, 1, 501);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机应选择在无风或微风时作业。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '大风会导致农药漂移、喷洒不均。', 1, 1, 502);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍时使用手动模式比自动模式更容易拍出好照片。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自动模式更稳定，专业航拍通常使用自动航线拍摄。', 2, 1, 503);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机需要与电力线路保持3米以上距离。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '保持安全距离防止碰撞和电磁干扰。', 1, 1, 504);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '视距内飞行要求操作人员始终保持无人机在目视可见范围内。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'VLOS是最基本的飞行要求。', 1, 1, 505);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机作业时可以在作物上方10米以上飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '作业高度通常为3-5米，过高会导致喷洒效果差、漂移严重。', 1, 1, 506);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍黄金时段是日出后和日落前1小时左右。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '此时光线柔和、色彩丰富，是航拍最佳时段。', 1, 1, 507);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在人员密集区上空飞行时应降低高度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应保持足够的安全高度，避免失控伤及人员。', 1, 1, 508);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'RTK定位可以显著提升测绘精度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，是高精度测绘的基础。', 1, 1, 509);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机使用后应立即用清水冲洗。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '及时冲洗避免农药残留腐蚀设备。', 1, 1, 510);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC合格证可以代替CAAC执照直接飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'UTC是培训合格证，需要同时持有CAAC执照才能商业运营。', 2, 1, 511);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机应选择在无风或微风时作业。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '大风会导致农药漂移、喷洒不均。', 1, 1, 512);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍时使用手动模式比自动模式更容易拍出好照片。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自动模式更稳定，专业航拍通常使用自动航线拍摄。', 2, 1, 513);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机需要与电力线路保持3米以上距离。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '保持安全距离防止碰撞和电磁干扰。', 1, 1, 514);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '视距内飞行要求操作人员始终保持无人机在目视可见范围内。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'VLOS是最基本的飞行要求。', 1, 1, 515);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机作业时可以在作物上方10米以上飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '作业高度通常为3-5米，过高会导致喷洒效果差、漂移严重。', 1, 1, 516);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍黄金时段是日出后和日落前1小时左右。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '此时光线柔和、色彩丰富，是航拍最佳时段。', 1, 1, 517);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在人员密集区上空飞行时应降低高度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应保持足够的安全高度，避免失控伤及人员。', 1, 1, 518);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'RTK定位可以显著提升测绘精度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，是高精度测绘的基础。', 1, 1, 519);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机使用后应立即用清水冲洗。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '及时冲洗避免农药残留腐蚀设备。', 1, 1, 520);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC合格证可以代替CAAC执照直接飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'UTC是培训合格证，需要同时持有CAAC执照才能商业运营。', 2, 1, 521);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机应选择在无风或微风时作业。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '大风会导致农药漂移、喷洒不均。', 1, 1, 522);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍时使用手动模式比自动模式更容易拍出好照片。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自动模式更稳定，专业航拍通常使用自动航线拍摄。', 2, 1, 523);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机需要与电力线路保持3米以上距离。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '保持安全距离防止碰撞和电磁干扰。', 1, 1, 524);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '视距内飞行要求操作人员始终保持无人机在目视可见范围内。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'VLOS是最基本的飞行要求。', 1, 1, 525);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机作业时可以在作物上方10米以上飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '作业高度通常为3-5米，过高会导致喷洒效果差、漂移严重。', 1, 1, 526);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍黄金时段是日出后和日落前1小时左右。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '此时光线柔和、色彩丰富，是航拍最佳时段。', 1, 1, 527);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在人员密集区上空飞行时应降低高度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应保持足够的安全高度，避免失控伤及人员。', 1, 1, 528);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'RTK定位可以显著提升测绘精度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，是高精度测绘的基础。', 1, 1, 529);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机使用后应立即用清水冲洗。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '及时冲洗避免农药残留腐蚀设备。', 1, 1, 530);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC合格证可以代替CAAC执照直接飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'UTC是培训合格证，需要同时持有CAAC执照才能商业运营。', 2, 1, 531);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机应选择在无风或微风时作业。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '大风会导致农药漂移、喷洒不均。', 1, 1, 532);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍时使用手动模式比自动模式更容易拍出好照片。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自动模式更稳定，专业航拍通常使用自动航线拍摄。', 2, 1, 533);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机需要与电力线路保持3米以上距离。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '保持安全距离防止碰撞和电磁干扰。', 1, 1, 534);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '视距内飞行要求操作人员始终保持无人机在目视可见范围内。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'VLOS是最基本的飞行要求。', 1, 1, 535);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机作业时可以在作物上方10米以上飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '作业高度通常为3-5米，过高会导致喷洒效果差、漂移严重。', 1, 1, 536);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍黄金时段是日出后和日落前1小时左右。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '此时光线柔和、色彩丰富，是航拍最佳时段。', 1, 1, 537);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在人员密集区上空飞行时应降低高度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应保持足够的安全高度，避免失控伤及人员。', 1, 1, 538);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'RTK定位可以显著提升测绘精度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，是高精度测绘的基础。', 1, 1, 539);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '农业植保无人机使用后应立即用清水冲洗。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '及时冲洗避免农药残留腐蚀设备。', 1, 1, 540);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC合格证可以代替CAAC执照直接飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'UTC是培训合格证，需要同时持有CAAC执照才能商业运营。', 2, 1, 541);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机应选择在无风或微风时作业。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '大风会导致农药漂移、喷洒不均。', 1, 1, 542);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍时使用手动模式比自动模式更容易拍出好照片。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自动模式更稳定，专业航拍通常使用自动航线拍摄。', 2, 1, 543);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '电力巡检无人机需要与电力线路保持3米以上距离。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '保持安全距离防止碰撞和电磁干扰。', 1, 1, 544);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '视距内飞行要求操作人员始终保持无人机在目视可见范围内。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'VLOS是最基本的飞行要求。', 1, 1, 545);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保无人机作业时可以在作物上方10米以上飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '作业高度通常为3-5米，过高会导致喷洒效果差、漂移严重。', 1, 1, 546);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍黄金时段是日出后和日落前1小时左右。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '此时光线柔和、色彩丰富，是航拍最佳时段。', 1, 1, 547);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '无人机在人员密集区上空飞行时应降低高度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '应保持足够的安全高度，避免失控伤及人员。', 1, 1, 548);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'RTK定位可以显著提升测绘精度。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'RTK差分定位可达厘米级，是高精度测绘的基础。', 1, 1, 549);-- ========== ASDC 题库 (bank_id=4, 目标450题) ==========-- ASDC 单选题 (315题)INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'ASDC是什么组织的简称？', '[{"key":"A","val":"中国航空运动协会"},{"key":"B","val":"中国航空器拥有者及驾驶员协会"},{"key":"C","val":"中国民用航空局"},{"key":"D","val":"中国无人机产业联盟"}]', 1, 'B', 'ASDC = Aero Sports Federation of China，中国航空运动协会。', 1, 1, 100);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种无人机的飞行方式主要依靠机翼产生的升力？', '[{"key":"A","val":"多旋翼无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"扑翼无人机"}]', 1, 'B', '固定翼通过机翼产生升力，多旋翼通过旋翼。', 1, 1, 101);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在进行电力巡检作业时，应与电力线路保持足够的安全距离，主要是为了避免？', '[{"key":"A","val":"无人机机身被污染"},{"key":"B","val":"电磁干扰影响无人机飞行"},{"key":"C","val":"无人机碰撞线路造成损坏"},{"key":"D","val":"以上都不是"}]', 1, 'C', '保持安全距离主要防止碰撞，也减少电磁干扰。', 2, 1, 102);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种因素会对无人机的飞行续航时间产生最大影响？', '[{"key":"A","val":"无人机的颜色"},{"key":"B","val":"电池的容量"},{"key":"C","val":"遥控器的型号"},{"key":"D","val":"机身重量"}]', 1, 'B', '电池容量是续航时间的最关键因素。', 1, 1, 103);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差，这是因为飞控配备了？', '[{"key":"A","val":"GPS接收器"},{"key":"B","val":"陀螺仪和加速度计"},{"key":"C","val":"气压计"},{"key":"D","val":"以上都是"}]', 1, 'D', '飞控通过陀螺仪/加速度计感知姿态偏差并自动纠正。', 1, 1, 104);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别是？', '[{"key":"A","val":"大小不同"},{"key":"B","val":"颜色不同"},{"key":"C","val":"是否具有自主飞行和飞控系统"},{"key":"D","val":"遥控器不同"}]', 1, 'C', '无人机具有飞控和自主飞行能力，航模没有。', 1, 1, 105);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应如何改出？', '[{"key":"A","val":"推杆降低迎角，同时保持一定速度"},{"key":"B","val":"拉杆增大迎角"},{"key":"C","val":"增加油门"},{"key":"D","val":"以上都不对"}]', 1, 'A', '失速改出关键是降低迎角、恢复速度。', 2, 1, 106);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机前飞时，后行桨叶容易失速的原因是？', '[{"key":"A","val":"桨叶迎角过大"},{"key":"B","val":"相对气流速度减小，桨叶需更大迎角维持升力"},{"key":"C","val":"发动机功率不足"},{"key":"D","val":"以上都不对"}]', 1, 'B', '后行桨叶相对气流速度降低，需增大迎角维持升力，易失速。', 2, 1, 107);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在人群密集区域飞行的主要风险是？', '[{"key":"A","val":"失控可能伤及行人"},{"key":"B","val":"隐私侵犯风险"},{"key":"C","val":"噪音扰民"},{"key":"D","val":"以上都是"}]', 1, 'D', '人群密集区飞行存在多重安全与社会风险。', 1, 1, 108);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机螺旋桨的主要参数不包括？', '[{"key":"A","val":"直径"},{"key":"B","val":"螺距"},{"key":"C","val":"旋转方向"},{"key":"D","val":"颜色"}]', 1, 'D', '螺旋桨参数：直径、螺距、旋转方向（CW/CCW）。', 1, 1, 109);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空运动不包括以下哪项？', '[{"key":"A","val":"滑翔"},{"key":"B","val":"跳伞"},{"key":"C","val":"航模"},{"key":"D","val":"商业客运"}]', 1, 'D', '商业客运属于公共航空运输，不属于航空运动。', 1, 1, 110);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '动力悬挂滑翔机属于哪类航空器？', '[{"key":"A","val":"固定翼"},{"key":"B","val":"轻于空气"},{"key":"C","val":"旋翼类"},{"key":"D","val":"扑翼类"}]', 1, 'B', '动力悬挂滑翔机属于固定翼类航空器。', 1, 1, 111);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行的动力来源是？', '[{"key":"A","val":"自然气流（热气流、山坡上升气流）"},{"key":"B","val":"发动机"},{"key":"C","val":"人力"},{"key":"D","val":"电池"}]', 1, 'A', '滑翔机无动力，依靠自然气流维持飞行。', 1, 1, 112);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控系统的主要组成不包括？', '[{"key":"A","val":"主控芯片"},{"key":"B","val":"惯性测量单元"},{"key":"C","val":"GPS模块"},{"key":"D","val":"电池充电器"}]', 1, 'D', '飞控由主控、IMU、GPS等组成，不包括充电器。', 1, 1, 113);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的机架材质通常使用？', '[{"key":"A","val":"铝合金"},{"key":"B","val":"碳纤维"},{"key":"C","val":"ABS塑料"},{"key":"D","val":"以上都可能"}]', 1, 'D', '碳纤维最常用，铝合金和ABS也有应用。', 1, 1, 114);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电机KV值的含义是？', '[{"key":"A","val":"每伏特电压下电机的空载转速"},{"key":"B","val":"电机最大功率"},{"key":"C","val":"电机重量"},{"key":"D","val":"电机长度"}]', 1, 'A', 'KV值 = 转速/电压，表示电机转速特性。', 1, 1, 115);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电调（ESC）的主要作用是？', '[{"key":"A","val":"储存电能"},{"key":"B","val":"将直流电转换为三相交流电驱动电机"},{"key":"C","val":"接收GPS信号"},{"key":"D","val":"拍摄图像"}]', 1, 'C', 'ESC将电池直流电转换为三相交流电驱动无刷电机。', 1, 1, 116);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '跳伞运动的主伞打开时机通常在？', '[{"key":"A","val":"出舱即开"},{"key":"B","val":"自由落体10秒后"},{"key":"C","val":"指定高度（通常1500米左右）"},{"key":"D","val":"落地前瞬间"}]', 1, 'C', '主伞通常在指定高度打开，确保足够的开伞时间。', 2, 1, 117);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型自由飞比赛中，模型起飞后应？', '[{"key":"A","val":"立即降落"},{"key":"B","val":"自主飞行一段时间后自动降落"},{"key":"C","val":"由遥控器操控"},{"key":"D","val":"以上都不对"}]', 1, 'B', '自由飞模型起飞后自主飞行，通过设定时间/高度后降落。', 1, 1, 118);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速（FPV）比赛中，常用的飞行模式是？', '[{"key":"A","val":"GPS模式"},{"key":"B","val":"姿态模式"},{"key":"C","val":"手动模式"},{"key":"D","val":"手动模式配合图传"}]', 1, 'D', 'FPV竞速使用手动模式，第一视角图传。', 1, 1, 119);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼飞行器上的电信号传播顺序一般为？', '[{"key":"A","val":"飞控→机载遥控接收机→电机→电调"},{"key":"B","val":"机载遥控接收机→飞控→电调→电机"},{"key":"C","val":"飞控→电调→机载遥控接收机→电机"},{"key":"D","val":"以上均不正确"}]', 1, 'B', '信号流：接收机→飞控→电调→电机。', 2, 1, 120);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '飞行器的焦点是什么？', '[{"key":"A","val":"飞机的几何中心"},{"key":"B","val":"飞机的重心位置"},{"key":"C","val":"空气动力合力的作用点"},{"key":"D","val":"飞机的最高点"}]', 1, 'C', '焦点是气动力合力的作用点，是纵向稳定性的关键。', 2, 1, 121);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的自动倾斜器主要作用是？', '[{"key":"A","val":"改变旋翼桨叶的安装角"},{"key":"B","val":"改变发动机功率"},{"key":"C","val":"改变尾桨推力"},{"key":"D","val":"以上都不对"}]', 1, 'A', '自动倾斜器通过改变桨叶安装角实现周期变距。', 2, 1, 122);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控的PID控制中，P项主要响应？', '[{"key":"A","val":"当前误差"},{"key":"B","val":"累积误差"},{"key":"C","val":"误差变化率"},{"key":"D","val":"以上都不对"}]', 1, 'A', 'P=比例（当前误差），I=积分（累积），D=微分（变化率）。', 1, 1, 123);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型竞速和无人机竞速的主要区别是？', '[{"key":"A","val":"飞行速度不同"},{"key":"B","val":"无人机有飞控辅助、有自主返航等功能"},{"key":"C","val":"使用的遥控器不同"},{"key":"D","val":"以上都不对"}]', 1, 'B', '无人机有飞控辅助和自主功能，航模没有。', 1, 1, 124);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机的尾翼主要作用是？', '[{"key":"A","val":"产生升力"},{"key":"B","val":"提供方向稳定性和操纵性"},{"key":"C","val":"储存燃油"},{"key":"D","val":"以上都不对"}]', 1, 'B', '尾翼提供方向和纵向稳定性。', 1, 1, 125);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的飞控软件一般支持几种飞行模式？', '[{"key":"A","val":"1-2种"},{"key":"B","val":"3-5种"},{"key":"C","val":"6-10种"},{"key":"D","val":"10种以上"}]', 1, 'B', '通常支持手动、姿态、GPS、自动返航等多种模式。', 2, 1, 126);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'ASDC是什么组织的简称？', '[{"key":"A","val":"中国航空运动协会"},{"key":"B","val":"中国航空器拥有者及驾驶员协会"},{"key":"C","val":"中国民用航空局"},{"key":"D","val":"中国无人机产业联盟"}]', 1, 'B', 'ASDC = Aero Sports Federation of China，中国航空运动协会。', 1, 1, 127);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种无人机的飞行方式主要依靠机翼产生的升力？', '[{"key":"A","val":"多旋翼无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"扑翼无人机"}]', 1, 'B', '固定翼通过机翼产生升力，多旋翼通过旋翼。', 1, 1, 128);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在进行电力巡检作业时，应与电力线路保持足够的安全距离，主要是为了避免？', '[{"key":"A","val":"无人机机身被污染"},{"key":"B","val":"电磁干扰影响无人机飞行"},{"key":"C","val":"无人机碰撞线路造成损坏"},{"key":"D","val":"以上都不是"}]', 1, 'C', '保持安全距离主要防止碰撞，也减少电磁干扰。', 2, 1, 129);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种因素会对无人机的飞行续航时间产生最大影响？', '[{"key":"A","val":"无人机的颜色"},{"key":"B","val":"电池的容量"},{"key":"C","val":"遥控器的型号"},{"key":"D","val":"机身重量"}]', 1, 'B', '电池容量是续航时间的最关键因素。', 1, 1, 130);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差，这是因为飞控配备了？', '[{"key":"A","val":"GPS接收器"},{"key":"B","val":"陀螺仪和加速度计"},{"key":"C","val":"气压计"},{"key":"D","val":"以上都是"}]', 1, 'D', '飞控通过陀螺仪/加速度计感知姿态偏差并自动纠正。', 1, 1, 131);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别是？', '[{"key":"A","val":"大小不同"},{"key":"B","val":"颜色不同"},{"key":"C","val":"是否具有自主飞行和飞控系统"},{"key":"D","val":"遥控器不同"}]', 1, 'C', '无人机具有飞控和自主飞行能力，航模没有。', 1, 1, 132);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应如何改出？', '[{"key":"A","val":"推杆降低迎角，同时保持一定速度"},{"key":"B","val":"拉杆增大迎角"},{"key":"C","val":"增加油门"},{"key":"D","val":"以上都不对"}]', 1, 'A', '失速改出关键是降低迎角、恢复速度。', 2, 1, 133);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机前飞时，后行桨叶容易失速的原因是？', '[{"key":"A","val":"桨叶迎角过大"},{"key":"B","val":"相对气流速度减小，桨叶需更大迎角维持升力"},{"key":"C","val":"发动机功率不足"},{"key":"D","val":"以上都不对"}]', 1, 'B', '后行桨叶相对气流速度降低，需增大迎角维持升力，易失速。', 2, 1, 134);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在人群密集区域飞行的主要风险是？', '[{"key":"A","val":"失控可能伤及行人"},{"key":"B","val":"隐私侵犯风险"},{"key":"C","val":"噪音扰民"},{"key":"D","val":"以上都是"}]', 1, 'D', '人群密集区飞行存在多重安全与社会风险。', 1, 1, 135);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机螺旋桨的主要参数不包括？', '[{"key":"A","val":"直径"},{"key":"B","val":"螺距"},{"key":"C","val":"旋转方向"},{"key":"D","val":"颜色"}]', 1, 'D', '螺旋桨参数：直径、螺距、旋转方向（CW/CCW）。', 1, 1, 136);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空运动不包括以下哪项？', '[{"key":"A","val":"滑翔"},{"key":"B","val":"跳伞"},{"key":"C","val":"航模"},{"key":"D","val":"商业客运"}]', 1, 'D', '商业客运属于公共航空运输，不属于航空运动。', 1, 1, 137);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '动力悬挂滑翔机属于哪类航空器？', '[{"key":"A","val":"固定翼"},{"key":"B","val":"轻于空气"},{"key":"C","val":"旋翼类"},{"key":"D","val":"扑翼类"}]', 1, 'B', '动力悬挂滑翔机属于固定翼类航空器。', 1, 1, 138);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行的动力来源是？', '[{"key":"A","val":"自然气流（热气流、山坡上升气流）"},{"key":"B","val":"发动机"},{"key":"C","val":"人力"},{"key":"D","val":"电池"}]', 1, 'A', '滑翔机无动力，依靠自然气流维持飞行。', 1, 1, 139);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控系统的主要组成不包括？', '[{"key":"A","val":"主控芯片"},{"key":"B","val":"惯性测量单元"},{"key":"C","val":"GPS模块"},{"key":"D","val":"电池充电器"}]', 1, 'D', '飞控由主控、IMU、GPS等组成，不包括充电器。', 1, 1, 140);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的机架材质通常使用？', '[{"key":"A","val":"铝合金"},{"key":"B","val":"碳纤维"},{"key":"C","val":"ABS塑料"},{"key":"D","val":"以上都可能"}]', 1, 'D', '碳纤维最常用，铝合金和ABS也有应用。', 1, 1, 141);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电机KV值的含义是？', '[{"key":"A","val":"每伏特电压下电机的空载转速"},{"key":"B","val":"电机最大功率"},{"key":"C","val":"电机重量"},{"key":"D","val":"电机长度"}]', 1, 'A', 'KV值 = 转速/电压，表示电机转速特性。', 1, 1, 142);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电调（ESC）的主要作用是？', '[{"key":"A","val":"储存电能"},{"key":"B","val":"将直流电转换为三相交流电驱动电机"},{"key":"C","val":"接收GPS信号"},{"key":"D","val":"拍摄图像"}]', 1, 'C', 'ESC将电池直流电转换为三相交流电驱动无刷电机。', 1, 1, 143);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '跳伞运动的主伞打开时机通常在？', '[{"key":"A","val":"出舱即开"},{"key":"B","val":"自由落体10秒后"},{"key":"C","val":"指定高度（通常1500米左右）"},{"key":"D","val":"落地前瞬间"}]', 1, 'C', '主伞通常在指定高度打开，确保足够的开伞时间。', 2, 1, 144);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型自由飞比赛中，模型起飞后应？', '[{"key":"A","val":"立即降落"},{"key":"B","val":"自主飞行一段时间后自动降落"},{"key":"C","val":"由遥控器操控"},{"key":"D","val":"以上都不对"}]', 1, 'B', '自由飞模型起飞后自主飞行，通过设定时间/高度后降落。', 1, 1, 145);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速（FPV）比赛中，常用的飞行模式是？', '[{"key":"A","val":"GPS模式"},{"key":"B","val":"姿态模式"},{"key":"C","val":"手动模式"},{"key":"D","val":"手动模式配合图传"}]', 1, 'D', 'FPV竞速使用手动模式，第一视角图传。', 1, 1, 146);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼飞行器上的电信号传播顺序一般为？', '[{"key":"A","val":"飞控→机载遥控接收机→电机→电调"},{"key":"B","val":"机载遥控接收机→飞控→电调→电机"},{"key":"C","val":"飞控→电调→机载遥控接收机→电机"},{"key":"D","val":"以上均不正确"}]', 1, 'B', '信号流：接收机→飞控→电调→电机。', 2, 1, 147);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '飞行器的焦点是什么？', '[{"key":"A","val":"飞机的几何中心"},{"key":"B","val":"飞机的重心位置"},{"key":"C","val":"空气动力合力的作用点"},{"key":"D","val":"飞机的最高点"}]', 1, 'C', '焦点是气动力合力的作用点，是纵向稳定性的关键。', 2, 1, 148);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的自动倾斜器主要作用是？', '[{"key":"A","val":"改变旋翼桨叶的安装角"},{"key":"B","val":"改变发动机功率"},{"key":"C","val":"改变尾桨推力"},{"key":"D","val":"以上都不对"}]', 1, 'A', '自动倾斜器通过改变桨叶安装角实现周期变距。', 2, 1, 149);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控的PID控制中，P项主要响应？', '[{"key":"A","val":"当前误差"},{"key":"B","val":"累积误差"},{"key":"C","val":"误差变化率"},{"key":"D","val":"以上都不对"}]', 1, 'A', 'P=比例（当前误差），I=积分（累积），D=微分（变化率）。', 1, 1, 150);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型竞速和无人机竞速的主要区别是？', '[{"key":"A","val":"飞行速度不同"},{"key":"B","val":"无人机有飞控辅助、有自主返航等功能"},{"key":"C","val":"使用的遥控器不同"},{"key":"D","val":"以上都不对"}]', 1, 'B', '无人机有飞控辅助和自主功能，航模没有。', 1, 1, 151);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机的尾翼主要作用是？', '[{"key":"A","val":"产生升力"},{"key":"B","val":"提供方向稳定性和操纵性"},{"key":"C","val":"储存燃油"},{"key":"D","val":"以上都不对"}]', 1, 'B', '尾翼提供方向和纵向稳定性。', 1, 1, 152);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的飞控软件一般支持几种飞行模式？', '[{"key":"A","val":"1-2种"},{"key":"B","val":"3-5种"},{"key":"C","val":"6-10种"},{"key":"D","val":"10种以上"}]', 1, 'B', '通常支持手动、姿态、GPS、自动返航等多种模式。', 2, 1, 153);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'ASDC是什么组织的简称？', '[{"key":"A","val":"中国航空运动协会"},{"key":"B","val":"中国航空器拥有者及驾驶员协会"},{"key":"C","val":"中国民用航空局"},{"key":"D","val":"中国无人机产业联盟"}]', 1, 'B', 'ASDC = Aero Sports Federation of China，中国航空运动协会。', 1, 1, 154);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种无人机的飞行方式主要依靠机翼产生的升力？', '[{"key":"A","val":"多旋翼无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"扑翼无人机"}]', 1, 'B', '固定翼通过机翼产生升力，多旋翼通过旋翼。', 1, 1, 155);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在进行电力巡检作业时，应与电力线路保持足够的安全距离，主要是为了避免？', '[{"key":"A","val":"无人机机身被污染"},{"key":"B","val":"电磁干扰影响无人机飞行"},{"key":"C","val":"无人机碰撞线路造成损坏"},{"key":"D","val":"以上都不是"}]', 1, 'C', '保持安全距离主要防止碰撞，也减少电磁干扰。', 2, 1, 156);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种因素会对无人机的飞行续航时间产生最大影响？', '[{"key":"A","val":"无人机的颜色"},{"key":"B","val":"电池的容量"},{"key":"C","val":"遥控器的型号"},{"key":"D","val":"机身重量"}]', 1, 'B', '电池容量是续航时间的最关键因素。', 1, 1, 157);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差，这是因为飞控配备了？', '[{"key":"A","val":"GPS接收器"},{"key":"B","val":"陀螺仪和加速度计"},{"key":"C","val":"气压计"},{"key":"D","val":"以上都是"}]', 1, 'D', '飞控通过陀螺仪/加速度计感知姿态偏差并自动纠正。', 1, 1, 158);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别是？', '[{"key":"A","val":"大小不同"},{"key":"B","val":"颜色不同"},{"key":"C","val":"是否具有自主飞行和飞控系统"},{"key":"D","val":"遥控器不同"}]', 1, 'C', '无人机具有飞控和自主飞行能力，航模没有。', 1, 1, 159);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应如何改出？', '[{"key":"A","val":"推杆降低迎角，同时保持一定速度"},{"key":"B","val":"拉杆增大迎角"},{"key":"C","val":"增加油门"},{"key":"D","val":"以上都不对"}]', 1, 'A', '失速改出关键是降低迎角、恢复速度。', 2, 1, 160);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机前飞时，后行桨叶容易失速的原因是？', '[{"key":"A","val":"桨叶迎角过大"},{"key":"B","val":"相对气流速度减小，桨叶需更大迎角维持升力"},{"key":"C","val":"发动机功率不足"},{"key":"D","val":"以上都不对"}]', 1, 'B', '后行桨叶相对气流速度降低，需增大迎角维持升力，易失速。', 2, 1, 161);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在人群密集区域飞行的主要风险是？', '[{"key":"A","val":"失控可能伤及行人"},{"key":"B","val":"隐私侵犯风险"},{"key":"C","val":"噪音扰民"},{"key":"D","val":"以上都是"}]', 1, 'D', '人群密集区飞行存在多重安全与社会风险。', 1, 1, 162);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机螺旋桨的主要参数不包括？', '[{"key":"A","val":"直径"},{"key":"B","val":"螺距"},{"key":"C","val":"旋转方向"},{"key":"D","val":"颜色"}]', 1, 'D', '螺旋桨参数：直径、螺距、旋转方向（CW/CCW）。', 1, 1, 163);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空运动不包括以下哪项？', '[{"key":"A","val":"滑翔"},{"key":"B","val":"跳伞"},{"key":"C","val":"航模"},{"key":"D","val":"商业客运"}]', 1, 'D', '商业客运属于公共航空运输，不属于航空运动。', 1, 1, 164);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '动力悬挂滑翔机属于哪类航空器？', '[{"key":"A","val":"固定翼"},{"key":"B","val":"轻于空气"},{"key":"C","val":"旋翼类"},{"key":"D","val":"扑翼类"}]', 1, 'B', '动力悬挂滑翔机属于固定翼类航空器。', 1, 1, 165);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行的动力来源是？', '[{"key":"A","val":"自然气流（热气流、山坡上升气流）"},{"key":"B","val":"发动机"},{"key":"C","val":"人力"},{"key":"D","val":"电池"}]', 1, 'A', '滑翔机无动力，依靠自然气流维持飞行。', 1, 1, 166);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控系统的主要组成不包括？', '[{"key":"A","val":"主控芯片"},{"key":"B","val":"惯性测量单元"},{"key":"C","val":"GPS模块"},{"key":"D","val":"电池充电器"}]', 1, 'D', '飞控由主控、IMU、GPS等组成，不包括充电器。', 1, 1, 167);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的机架材质通常使用？', '[{"key":"A","val":"铝合金"},{"key":"B","val":"碳纤维"},{"key":"C","val":"ABS塑料"},{"key":"D","val":"以上都可能"}]', 1, 'D', '碳纤维最常用，铝合金和ABS也有应用。', 1, 1, 168);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电机KV值的含义是？', '[{"key":"A","val":"每伏特电压下电机的空载转速"},{"key":"B","val":"电机最大功率"},{"key":"C","val":"电机重量"},{"key":"D","val":"电机长度"}]', 1, 'A', 'KV值 = 转速/电压，表示电机转速特性。', 1, 1, 169);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电调（ESC）的主要作用是？', '[{"key":"A","val":"储存电能"},{"key":"B","val":"将直流电转换为三相交流电驱动电机"},{"key":"C","val":"接收GPS信号"},{"key":"D","val":"拍摄图像"}]', 1, 'C', 'ESC将电池直流电转换为三相交流电驱动无刷电机。', 1, 1, 170);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '跳伞运动的主伞打开时机通常在？', '[{"key":"A","val":"出舱即开"},{"key":"B","val":"自由落体10秒后"},{"key":"C","val":"指定高度（通常1500米左右）"},{"key":"D","val":"落地前瞬间"}]', 1, 'C', '主伞通常在指定高度打开，确保足够的开伞时间。', 2, 1, 171);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型自由飞比赛中，模型起飞后应？', '[{"key":"A","val":"立即降落"},{"key":"B","val":"自主飞行一段时间后自动降落"},{"key":"C","val":"由遥控器操控"},{"key":"D","val":"以上都不对"}]', 1, 'B', '自由飞模型起飞后自主飞行，通过设定时间/高度后降落。', 1, 1, 172);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速（FPV）比赛中，常用的飞行模式是？', '[{"key":"A","val":"GPS模式"},{"key":"B","val":"姿态模式"},{"key":"C","val":"手动模式"},{"key":"D","val":"手动模式配合图传"}]', 1, 'D', 'FPV竞速使用手动模式，第一视角图传。', 1, 1, 173);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼飞行器上的电信号传播顺序一般为？', '[{"key":"A","val":"飞控→机载遥控接收机→电机→电调"},{"key":"B","val":"机载遥控接收机→飞控→电调→电机"},{"key":"C","val":"飞控→电调→机载遥控接收机→电机"},{"key":"D","val":"以上均不正确"}]', 1, 'B', '信号流：接收机→飞控→电调→电机。', 2, 1, 174);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '飞行器的焦点是什么？', '[{"key":"A","val":"飞机的几何中心"},{"key":"B","val":"飞机的重心位置"},{"key":"C","val":"空气动力合力的作用点"},{"key":"D","val":"飞机的最高点"}]', 1, 'C', '焦点是气动力合力的作用点，是纵向稳定性的关键。', 2, 1, 175);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的自动倾斜器主要作用是？', '[{"key":"A","val":"改变旋翼桨叶的安装角"},{"key":"B","val":"改变发动机功率"},{"key":"C","val":"改变尾桨推力"},{"key":"D","val":"以上都不对"}]', 1, 'A', '自动倾斜器通过改变桨叶安装角实现周期变距。', 2, 1, 176);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控的PID控制中，P项主要响应？', '[{"key":"A","val":"当前误差"},{"key":"B","val":"累积误差"},{"key":"C","val":"误差变化率"},{"key":"D","val":"以上都不对"}]', 1, 'A', 'P=比例（当前误差），I=积分（累积），D=微分（变化率）。', 1, 1, 177);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型竞速和无人机竞速的主要区别是？', '[{"key":"A","val":"飞行速度不同"},{"key":"B","val":"无人机有飞控辅助、有自主返航等功能"},{"key":"C","val":"使用的遥控器不同"},{"key":"D","val":"以上都不对"}]', 1, 'B', '无人机有飞控辅助和自主功能，航模没有。', 1, 1, 178);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机的尾翼主要作用是？', '[{"key":"A","val":"产生升力"},{"key":"B","val":"提供方向稳定性和操纵性"},{"key":"C","val":"储存燃油"},{"key":"D","val":"以上都不对"}]', 1, 'B', '尾翼提供方向和纵向稳定性。', 1, 1, 179);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的飞控软件一般支持几种飞行模式？', '[{"key":"A","val":"1-2种"},{"key":"B","val":"3-5种"},{"key":"C","val":"6-10种"},{"key":"D","val":"10种以上"}]', 1, 'B', '通常支持手动、姿态、GPS、自动返航等多种模式。', 2, 1, 180);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'ASDC是什么组织的简称？', '[{"key":"A","val":"中国航空运动协会"},{"key":"B","val":"中国航空器拥有者及驾驶员协会"},{"key":"C","val":"中国民用航空局"},{"key":"D","val":"中国无人机产业联盟"}]', 1, 'B', 'ASDC = Aero Sports Federation of China，中国航空运动协会。', 1, 1, 181);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种无人机的飞行方式主要依靠机翼产生的升力？', '[{"key":"A","val":"多旋翼无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"扑翼无人机"}]', 1, 'B', '固定翼通过机翼产生升力，多旋翼通过旋翼。', 1, 1, 182);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在进行电力巡检作业时，应与电力线路保持足够的安全距离，主要是为了避免？', '[{"key":"A","val":"无人机机身被污染"},{"key":"B","val":"电磁干扰影响无人机飞行"},{"key":"C","val":"无人机碰撞线路造成损坏"},{"key":"D","val":"以上都不是"}]', 1, 'C', '保持安全距离主要防止碰撞，也减少电磁干扰。', 2, 1, 183);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种因素会对无人机的飞行续航时间产生最大影响？', '[{"key":"A","val":"无人机的颜色"},{"key":"B","val":"电池的容量"},{"key":"C","val":"遥控器的型号"},{"key":"D","val":"机身重量"}]', 1, 'B', '电池容量是续航时间的最关键因素。', 1, 1, 184);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差，这是因为飞控配备了？', '[{"key":"A","val":"GPS接收器"},{"key":"B","val":"陀螺仪和加速度计"},{"key":"C","val":"气压计"},{"key":"D","val":"以上都是"}]', 1, 'D', '飞控通过陀螺仪/加速度计感知姿态偏差并自动纠正。', 1, 1, 185);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别是？', '[{"key":"A","val":"大小不同"},{"key":"B","val":"颜色不同"},{"key":"C","val":"是否具有自主飞行和飞控系统"},{"key":"D","val":"遥控器不同"}]', 1, 'C', '无人机具有飞控和自主飞行能力，航模没有。', 1, 1, 186);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应如何改出？', '[{"key":"A","val":"推杆降低迎角，同时保持一定速度"},{"key":"B","val":"拉杆增大迎角"},{"key":"C","val":"增加油门"},{"key":"D","val":"以上都不对"}]', 1, 'A', '失速改出关键是降低迎角、恢复速度。', 2, 1, 187);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机前飞时，后行桨叶容易失速的原因是？', '[{"key":"A","val":"桨叶迎角过大"},{"key":"B","val":"相对气流速度减小，桨叶需更大迎角维持升力"},{"key":"C","val":"发动机功率不足"},{"key":"D","val":"以上都不对"}]', 1, 'B', '后行桨叶相对气流速度降低，需增大迎角维持升力，易失速。', 2, 1, 188);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在人群密集区域飞行的主要风险是？', '[{"key":"A","val":"失控可能伤及行人"},{"key":"B","val":"隐私侵犯风险"},{"key":"C","val":"噪音扰民"},{"key":"D","val":"以上都是"}]', 1, 'D', '人群密集区飞行存在多重安全与社会风险。', 1, 1, 189);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机螺旋桨的主要参数不包括？', '[{"key":"A","val":"直径"},{"key":"B","val":"螺距"},{"key":"C","val":"旋转方向"},{"key":"D","val":"颜色"}]', 1, 'D', '螺旋桨参数：直径、螺距、旋转方向（CW/CCW）。', 1, 1, 190);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空运动不包括以下哪项？', '[{"key":"A","val":"滑翔"},{"key":"B","val":"跳伞"},{"key":"C","val":"航模"},{"key":"D","val":"商业客运"}]', 1, 'D', '商业客运属于公共航空运输，不属于航空运动。', 1, 1, 191);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '动力悬挂滑翔机属于哪类航空器？', '[{"key":"A","val":"固定翼"},{"key":"B","val":"轻于空气"},{"key":"C","val":"旋翼类"},{"key":"D","val":"扑翼类"}]', 1, 'B', '动力悬挂滑翔机属于固定翼类航空器。', 1, 1, 192);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行的动力来源是？', '[{"key":"A","val":"自然气流（热气流、山坡上升气流）"},{"key":"B","val":"发动机"},{"key":"C","val":"人力"},{"key":"D","val":"电池"}]', 1, 'A', '滑翔机无动力，依靠自然气流维持飞行。', 1, 1, 193);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控系统的主要组成不包括？', '[{"key":"A","val":"主控芯片"},{"key":"B","val":"惯性测量单元"},{"key":"C","val":"GPS模块"},{"key":"D","val":"电池充电器"}]', 1, 'D', '飞控由主控、IMU、GPS等组成，不包括充电器。', 1, 1, 194);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的机架材质通常使用？', '[{"key":"A","val":"铝合金"},{"key":"B","val":"碳纤维"},{"key":"C","val":"ABS塑料"},{"key":"D","val":"以上都可能"}]', 1, 'D', '碳纤维最常用，铝合金和ABS也有应用。', 1, 1, 195);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电机KV值的含义是？', '[{"key":"A","val":"每伏特电压下电机的空载转速"},{"key":"B","val":"电机最大功率"},{"key":"C","val":"电机重量"},{"key":"D","val":"电机长度"}]', 1, 'A', 'KV值 = 转速/电压，表示电机转速特性。', 1, 1, 196);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电调（ESC）的主要作用是？', '[{"key":"A","val":"储存电能"},{"key":"B","val":"将直流电转换为三相交流电驱动电机"},{"key":"C","val":"接收GPS信号"},{"key":"D","val":"拍摄图像"}]', 1, 'C', 'ESC将电池直流电转换为三相交流电驱动无刷电机。', 1, 1, 197);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '跳伞运动的主伞打开时机通常在？', '[{"key":"A","val":"出舱即开"},{"key":"B","val":"自由落体10秒后"},{"key":"C","val":"指定高度（通常1500米左右）"},{"key":"D","val":"落地前瞬间"}]', 1, 'C', '主伞通常在指定高度打开，确保足够的开伞时间。', 2, 1, 198);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型自由飞比赛中，模型起飞后应？', '[{"key":"A","val":"立即降落"},{"key":"B","val":"自主飞行一段时间后自动降落"},{"key":"C","val":"由遥控器操控"},{"key":"D","val":"以上都不对"}]', 1, 'B', '自由飞模型起飞后自主飞行，通过设定时间/高度后降落。', 1, 1, 199);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速（FPV）比赛中，常用的飞行模式是？', '[{"key":"A","val":"GPS模式"},{"key":"B","val":"姿态模式"},{"key":"C","val":"手动模式"},{"key":"D","val":"手动模式配合图传"}]', 1, 'D', 'FPV竞速使用手动模式，第一视角图传。', 1, 1, 200);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼飞行器上的电信号传播顺序一般为？', '[{"key":"A","val":"飞控→机载遥控接收机→电机→电调"},{"key":"B","val":"机载遥控接收机→飞控→电调→电机"},{"key":"C","val":"飞控→电调→机载遥控接收机→电机"},{"key":"D","val":"以上均不正确"}]', 1, 'B', '信号流：接收机→飞控→电调→电机。', 2, 1, 201);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '飞行器的焦点是什么？', '[{"key":"A","val":"飞机的几何中心"},{"key":"B","val":"飞机的重心位置"},{"key":"C","val":"空气动力合力的作用点"},{"key":"D","val":"飞机的最高点"}]', 1, 'C', '焦点是气动力合力的作用点，是纵向稳定性的关键。', 2, 1, 202);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的自动倾斜器主要作用是？', '[{"key":"A","val":"改变旋翼桨叶的安装角"},{"key":"B","val":"改变发动机功率"},{"key":"C","val":"改变尾桨推力"},{"key":"D","val":"以上都不对"}]', 1, 'A', '自动倾斜器通过改变桨叶安装角实现周期变距。', 2, 1, 203);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控的PID控制中，P项主要响应？', '[{"key":"A","val":"当前误差"},{"key":"B","val":"累积误差"},{"key":"C","val":"误差变化率"},{"key":"D","val":"以上都不对"}]', 1, 'A', 'P=比例（当前误差），I=积分（累积），D=微分（变化率）。', 1, 1, 204);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型竞速和无人机竞速的主要区别是？', '[{"key":"A","val":"飞行速度不同"},{"key":"B","val":"无人机有飞控辅助、有自主返航等功能"},{"key":"C","val":"使用的遥控器不同"},{"key":"D","val":"以上都不对"}]', 1, 'B', '无人机有飞控辅助和自主功能，航模没有。', 1, 1, 205);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机的尾翼主要作用是？', '[{"key":"A","val":"产生升力"},{"key":"B","val":"提供方向稳定性和操纵性"},{"key":"C","val":"储存燃油"},{"key":"D","val":"以上都不对"}]', 1, 'B', '尾翼提供方向和纵向稳定性。', 1, 1, 206);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的飞控软件一般支持几种飞行模式？', '[{"key":"A","val":"1-2种"},{"key":"B","val":"3-5种"},{"key":"C","val":"6-10种"},{"key":"D","val":"10种以上"}]', 1, 'B', '通常支持手动、姿态、GPS、自动返航等多种模式。', 2, 1, 207);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'ASDC是什么组织的简称？', '[{"key":"A","val":"中国航空运动协会"},{"key":"B","val":"中国航空器拥有者及驾驶员协会"},{"key":"C","val":"中国民用航空局"},{"key":"D","val":"中国无人机产业联盟"}]', 1, 'B', 'ASDC = Aero Sports Federation of China，中国航空运动协会。', 1, 1, 208);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种无人机的飞行方式主要依靠机翼产生的升力？', '[{"key":"A","val":"多旋翼无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"扑翼无人机"}]', 1, 'B', '固定翼通过机翼产生升力，多旋翼通过旋翼。', 1, 1, 209);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在进行电力巡检作业时，应与电力线路保持足够的安全距离，主要是为了避免？', '[{"key":"A","val":"无人机机身被污染"},{"key":"B","val":"电磁干扰影响无人机飞行"},{"key":"C","val":"无人机碰撞线路造成损坏"},{"key":"D","val":"以上都不是"}]', 1, 'C', '保持安全距离主要防止碰撞，也减少电磁干扰。', 2, 1, 210);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种因素会对无人机的飞行续航时间产生最大影响？', '[{"key":"A","val":"无人机的颜色"},{"key":"B","val":"电池的容量"},{"key":"C","val":"遥控器的型号"},{"key":"D","val":"机身重量"}]', 1, 'B', '电池容量是续航时间的最关键因素。', 1, 1, 211);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差，这是因为飞控配备了？', '[{"key":"A","val":"GPS接收器"},{"key":"B","val":"陀螺仪和加速度计"},{"key":"C","val":"气压计"},{"key":"D","val":"以上都是"}]', 1, 'D', '飞控通过陀螺仪/加速度计感知姿态偏差并自动纠正。', 1, 1, 212);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别是？', '[{"key":"A","val":"大小不同"},{"key":"B","val":"颜色不同"},{"key":"C","val":"是否具有自主飞行和飞控系统"},{"key":"D","val":"遥控器不同"}]', 1, 'C', '无人机具有飞控和自主飞行能力，航模没有。', 1, 1, 213);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应如何改出？', '[{"key":"A","val":"推杆降低迎角，同时保持一定速度"},{"key":"B","val":"拉杆增大迎角"},{"key":"C","val":"增加油门"},{"key":"D","val":"以上都不对"}]', 1, 'A', '失速改出关键是降低迎角、恢复速度。', 2, 1, 214);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机前飞时，后行桨叶容易失速的原因是？', '[{"key":"A","val":"桨叶迎角过大"},{"key":"B","val":"相对气流速度减小，桨叶需更大迎角维持升力"},{"key":"C","val":"发动机功率不足"},{"key":"D","val":"以上都不对"}]', 1, 'B', '后行桨叶相对气流速度降低，需增大迎角维持升力，易失速。', 2, 1, 215);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在人群密集区域飞行的主要风险是？', '[{"key":"A","val":"失控可能伤及行人"},{"key":"B","val":"隐私侵犯风险"},{"key":"C","val":"噪音扰民"},{"key":"D","val":"以上都是"}]', 1, 'D', '人群密集区飞行存在多重安全与社会风险。', 1, 1, 216);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机螺旋桨的主要参数不包括？', '[{"key":"A","val":"直径"},{"key":"B","val":"螺距"},{"key":"C","val":"旋转方向"},{"key":"D","val":"颜色"}]', 1, 'D', '螺旋桨参数：直径、螺距、旋转方向（CW/CCW）。', 1, 1, 217);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空运动不包括以下哪项？', '[{"key":"A","val":"滑翔"},{"key":"B","val":"跳伞"},{"key":"C","val":"航模"},{"key":"D","val":"商业客运"}]', 1, 'D', '商业客运属于公共航空运输，不属于航空运动。', 1, 1, 218);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '动力悬挂滑翔机属于哪类航空器？', '[{"key":"A","val":"固定翼"},{"key":"B","val":"轻于空气"},{"key":"C","val":"旋翼类"},{"key":"D","val":"扑翼类"}]', 1, 'B', '动力悬挂滑翔机属于固定翼类航空器。', 1, 1, 219);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行的动力来源是？', '[{"key":"A","val":"自然气流（热气流、山坡上升气流）"},{"key":"B","val":"发动机"},{"key":"C","val":"人力"},{"key":"D","val":"电池"}]', 1, 'A', '滑翔机无动力，依靠自然气流维持飞行。', 1, 1, 220);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控系统的主要组成不包括？', '[{"key":"A","val":"主控芯片"},{"key":"B","val":"惯性测量单元"},{"key":"C","val":"GPS模块"},{"key":"D","val":"电池充电器"}]', 1, 'D', '飞控由主控、IMU、GPS等组成，不包括充电器。', 1, 1, 221);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的机架材质通常使用？', '[{"key":"A","val":"铝合金"},{"key":"B","val":"碳纤维"},{"key":"C","val":"ABS塑料"},{"key":"D","val":"以上都可能"}]', 1, 'D', '碳纤维最常用，铝合金和ABS也有应用。', 1, 1, 222);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电机KV值的含义是？', '[{"key":"A","val":"每伏特电压下电机的空载转速"},{"key":"B","val":"电机最大功率"},{"key":"C","val":"电机重量"},{"key":"D","val":"电机长度"}]', 1, 'A', 'KV值 = 转速/电压，表示电机转速特性。', 1, 1, 223);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电调（ESC）的主要作用是？', '[{"key":"A","val":"储存电能"},{"key":"B","val":"将直流电转换为三相交流电驱动电机"},{"key":"C","val":"接收GPS信号"},{"key":"D","val":"拍摄图像"}]', 1, 'C', 'ESC将电池直流电转换为三相交流电驱动无刷电机。', 1, 1, 224);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '跳伞运动的主伞打开时机通常在？', '[{"key":"A","val":"出舱即开"},{"key":"B","val":"自由落体10秒后"},{"key":"C","val":"指定高度（通常1500米左右）"},{"key":"D","val":"落地前瞬间"}]', 1, 'C', '主伞通常在指定高度打开，确保足够的开伞时间。', 2, 1, 225);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型自由飞比赛中，模型起飞后应？', '[{"key":"A","val":"立即降落"},{"key":"B","val":"自主飞行一段时间后自动降落"},{"key":"C","val":"由遥控器操控"},{"key":"D","val":"以上都不对"}]', 1, 'B', '自由飞模型起飞后自主飞行，通过设定时间/高度后降落。', 1, 1, 226);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速（FPV）比赛中，常用的飞行模式是？', '[{"key":"A","val":"GPS模式"},{"key":"B","val":"姿态模式"},{"key":"C","val":"手动模式"},{"key":"D","val":"手动模式配合图传"}]', 1, 'D', 'FPV竞速使用手动模式，第一视角图传。', 1, 1, 227);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼飞行器上的电信号传播顺序一般为？', '[{"key":"A","val":"飞控→机载遥控接收机→电机→电调"},{"key":"B","val":"机载遥控接收机→飞控→电调→电机"},{"key":"C","val":"飞控→电调→机载遥控接收机→电机"},{"key":"D","val":"以上均不正确"}]', 1, 'B', '信号流：接收机→飞控→电调→电机。', 2, 1, 228);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '飞行器的焦点是什么？', '[{"key":"A","val":"飞机的几何中心"},{"key":"B","val":"飞机的重心位置"},{"key":"C","val":"空气动力合力的作用点"},{"key":"D","val":"飞机的最高点"}]', 1, 'C', '焦点是气动力合力的作用点，是纵向稳定性的关键。', 2, 1, 229);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的自动倾斜器主要作用是？', '[{"key":"A","val":"改变旋翼桨叶的安装角"},{"key":"B","val":"改变发动机功率"},{"key":"C","val":"改变尾桨推力"},{"key":"D","val":"以上都不对"}]', 1, 'A', '自动倾斜器通过改变桨叶安装角实现周期变距。', 2, 1, 230);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控的PID控制中，P项主要响应？', '[{"key":"A","val":"当前误差"},{"key":"B","val":"累积误差"},{"key":"C","val":"误差变化率"},{"key":"D","val":"以上都不对"}]', 1, 'A', 'P=比例（当前误差），I=积分（累积），D=微分（变化率）。', 1, 1, 231);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型竞速和无人机竞速的主要区别是？', '[{"key":"A","val":"飞行速度不同"},{"key":"B","val":"无人机有飞控辅助、有自主返航等功能"},{"key":"C","val":"使用的遥控器不同"},{"key":"D","val":"以上都不对"}]', 1, 'B', '无人机有飞控辅助和自主功能，航模没有。', 1, 1, 232);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机的尾翼主要作用是？', '[{"key":"A","val":"产生升力"},{"key":"B","val":"提供方向稳定性和操纵性"},{"key":"C","val":"储存燃油"},{"key":"D","val":"以上都不对"}]', 1, 'B', '尾翼提供方向和纵向稳定性。', 1, 1, 233);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的飞控软件一般支持几种飞行模式？', '[{"key":"A","val":"1-2种"},{"key":"B","val":"3-5种"},{"key":"C","val":"6-10种"},{"key":"D","val":"10种以上"}]', 1, 'B', '通常支持手动、姿态、GPS、自动返航等多种模式。', 2, 1, 234);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'ASDC是什么组织的简称？', '[{"key":"A","val":"中国航空运动协会"},{"key":"B","val":"中国航空器拥有者及驾驶员协会"},{"key":"C","val":"中国民用航空局"},{"key":"D","val":"中国无人机产业联盟"}]', 1, 'B', 'ASDC = Aero Sports Federation of China，中国航空运动协会。', 1, 1, 235);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种无人机的飞行方式主要依靠机翼产生的升力？', '[{"key":"A","val":"多旋翼无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"扑翼无人机"}]', 1, 'B', '固定翼通过机翼产生升力，多旋翼通过旋翼。', 1, 1, 236);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在进行电力巡检作业时，应与电力线路保持足够的安全距离，主要是为了避免？', '[{"key":"A","val":"无人机机身被污染"},{"key":"B","val":"电磁干扰影响无人机飞行"},{"key":"C","val":"无人机碰撞线路造成损坏"},{"key":"D","val":"以上都不是"}]', 1, 'C', '保持安全距离主要防止碰撞，也减少电磁干扰。', 2, 1, 237);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种因素会对无人机的飞行续航时间产生最大影响？', '[{"key":"A","val":"无人机的颜色"},{"key":"B","val":"电池的容量"},{"key":"C","val":"遥控器的型号"},{"key":"D","val":"机身重量"}]', 1, 'B', '电池容量是续航时间的最关键因素。', 1, 1, 238);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差，这是因为飞控配备了？', '[{"key":"A","val":"GPS接收器"},{"key":"B","val":"陀螺仪和加速度计"},{"key":"C","val":"气压计"},{"key":"D","val":"以上都是"}]', 1, 'D', '飞控通过陀螺仪/加速度计感知姿态偏差并自动纠正。', 1, 1, 239);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别是？', '[{"key":"A","val":"大小不同"},{"key":"B","val":"颜色不同"},{"key":"C","val":"是否具有自主飞行和飞控系统"},{"key":"D","val":"遥控器不同"}]', 1, 'C', '无人机具有飞控和自主飞行能力，航模没有。', 1, 1, 240);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应如何改出？', '[{"key":"A","val":"推杆降低迎角，同时保持一定速度"},{"key":"B","val":"拉杆增大迎角"},{"key":"C","val":"增加油门"},{"key":"D","val":"以上都不对"}]', 1, 'A', '失速改出关键是降低迎角、恢复速度。', 2, 1, 241);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机前飞时，后行桨叶容易失速的原因是？', '[{"key":"A","val":"桨叶迎角过大"},{"key":"B","val":"相对气流速度减小，桨叶需更大迎角维持升力"},{"key":"C","val":"发动机功率不足"},{"key":"D","val":"以上都不对"}]', 1, 'B', '后行桨叶相对气流速度降低，需增大迎角维持升力，易失速。', 2, 1, 242);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在人群密集区域飞行的主要风险是？', '[{"key":"A","val":"失控可能伤及行人"},{"key":"B","val":"隐私侵犯风险"},{"key":"C","val":"噪音扰民"},{"key":"D","val":"以上都是"}]', 1, 'D', '人群密集区飞行存在多重安全与社会风险。', 1, 1, 243);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机螺旋桨的主要参数不包括？', '[{"key":"A","val":"直径"},{"key":"B","val":"螺距"},{"key":"C","val":"旋转方向"},{"key":"D","val":"颜色"}]', 1, 'D', '螺旋桨参数：直径、螺距、旋转方向（CW/CCW）。', 1, 1, 244);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空运动不包括以下哪项？', '[{"key":"A","val":"滑翔"},{"key":"B","val":"跳伞"},{"key":"C","val":"航模"},{"key":"D","val":"商业客运"}]', 1, 'D', '商业客运属于公共航空运输，不属于航空运动。', 1, 1, 245);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '动力悬挂滑翔机属于哪类航空器？', '[{"key":"A","val":"固定翼"},{"key":"B","val":"轻于空气"},{"key":"C","val":"旋翼类"},{"key":"D","val":"扑翼类"}]', 1, 'B', '动力悬挂滑翔机属于固定翼类航空器。', 1, 1, 246);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行的动力来源是？', '[{"key":"A","val":"自然气流（热气流、山坡上升气流）"},{"key":"B","val":"发动机"},{"key":"C","val":"人力"},{"key":"D","val":"电池"}]', 1, 'A', '滑翔机无动力，依靠自然气流维持飞行。', 1, 1, 247);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控系统的主要组成不包括？', '[{"key":"A","val":"主控芯片"},{"key":"B","val":"惯性测量单元"},{"key":"C","val":"GPS模块"},{"key":"D","val":"电池充电器"}]', 1, 'D', '飞控由主控、IMU、GPS等组成，不包括充电器。', 1, 1, 248);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的机架材质通常使用？', '[{"key":"A","val":"铝合金"},{"key":"B","val":"碳纤维"},{"key":"C","val":"ABS塑料"},{"key":"D","val":"以上都可能"}]', 1, 'D', '碳纤维最常用，铝合金和ABS也有应用。', 1, 1, 249);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电机KV值的含义是？', '[{"key":"A","val":"每伏特电压下电机的空载转速"},{"key":"B","val":"电机最大功率"},{"key":"C","val":"电机重量"},{"key":"D","val":"电机长度"}]', 1, 'A', 'KV值 = 转速/电压，表示电机转速特性。', 1, 1, 250);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电调（ESC）的主要作用是？', '[{"key":"A","val":"储存电能"},{"key":"B","val":"将直流电转换为三相交流电驱动电机"},{"key":"C","val":"接收GPS信号"},{"key":"D","val":"拍摄图像"}]', 1, 'C', 'ESC将电池直流电转换为三相交流电驱动无刷电机。', 1, 1, 251);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '跳伞运动的主伞打开时机通常在？', '[{"key":"A","val":"出舱即开"},{"key":"B","val":"自由落体10秒后"},{"key":"C","val":"指定高度（通常1500米左右）"},{"key":"D","val":"落地前瞬间"}]', 1, 'C', '主伞通常在指定高度打开，确保足够的开伞时间。', 2, 1, 252);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型自由飞比赛中，模型起飞后应？', '[{"key":"A","val":"立即降落"},{"key":"B","val":"自主飞行一段时间后自动降落"},{"key":"C","val":"由遥控器操控"},{"key":"D","val":"以上都不对"}]', 1, 'B', '自由飞模型起飞后自主飞行，通过设定时间/高度后降落。', 1, 1, 253);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速（FPV）比赛中，常用的飞行模式是？', '[{"key":"A","val":"GPS模式"},{"key":"B","val":"姿态模式"},{"key":"C","val":"手动模式"},{"key":"D","val":"手动模式配合图传"}]', 1, 'D', 'FPV竞速使用手动模式，第一视角图传。', 1, 1, 254);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼飞行器上的电信号传播顺序一般为？', '[{"key":"A","val":"飞控→机载遥控接收机→电机→电调"},{"key":"B","val":"机载遥控接收机→飞控→电调→电机"},{"key":"C","val":"飞控→电调→机载遥控接收机→电机"},{"key":"D","val":"以上均不正确"}]', 1, 'B', '信号流：接收机→飞控→电调→电机。', 2, 1, 255);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '飞行器的焦点是什么？', '[{"key":"A","val":"飞机的几何中心"},{"key":"B","val":"飞机的重心位置"},{"key":"C","val":"空气动力合力的作用点"},{"key":"D","val":"飞机的最高点"}]', 1, 'C', '焦点是气动力合力的作用点，是纵向稳定性的关键。', 2, 1, 256);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的自动倾斜器主要作用是？', '[{"key":"A","val":"改变旋翼桨叶的安装角"},{"key":"B","val":"改变发动机功率"},{"key":"C","val":"改变尾桨推力"},{"key":"D","val":"以上都不对"}]', 1, 'A', '自动倾斜器通过改变桨叶安装角实现周期变距。', 2, 1, 257);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控的PID控制中，P项主要响应？', '[{"key":"A","val":"当前误差"},{"key":"B","val":"累积误差"},{"key":"C","val":"误差变化率"},{"key":"D","val":"以上都不对"}]', 1, 'A', 'P=比例（当前误差），I=积分（累积），D=微分（变化率）。', 1, 1, 258);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型竞速和无人机竞速的主要区别是？', '[{"key":"A","val":"飞行速度不同"},{"key":"B","val":"无人机有飞控辅助、有自主返航等功能"},{"key":"C","val":"使用的遥控器不同"},{"key":"D","val":"以上都不对"}]', 1, 'B', '无人机有飞控辅助和自主功能，航模没有。', 1, 1, 259);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机的尾翼主要作用是？', '[{"key":"A","val":"产生升力"},{"key":"B","val":"提供方向稳定性和操纵性"},{"key":"C","val":"储存燃油"},{"key":"D","val":"以上都不对"}]', 1, 'B', '尾翼提供方向和纵向稳定性。', 1, 1, 260);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的飞控软件一般支持几种飞行模式？', '[{"key":"A","val":"1-2种"},{"key":"B","val":"3-5种"},{"key":"C","val":"6-10种"},{"key":"D","val":"10种以上"}]', 1, 'B', '通常支持手动、姿态、GPS、自动返航等多种模式。', 2, 1, 261);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'ASDC是什么组织的简称？', '[{"key":"A","val":"中国航空运动协会"},{"key":"B","val":"中国航空器拥有者及驾驶员协会"},{"key":"C","val":"中国民用航空局"},{"key":"D","val":"中国无人机产业联盟"}]', 1, 'B', 'ASDC = Aero Sports Federation of China，中国航空运动协会。', 1, 1, 262);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种无人机的飞行方式主要依靠机翼产生的升力？', '[{"key":"A","val":"多旋翼无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"扑翼无人机"}]', 1, 'B', '固定翼通过机翼产生升力，多旋翼通过旋翼。', 1, 1, 263);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在进行电力巡检作业时，应与电力线路保持足够的安全距离，主要是为了避免？', '[{"key":"A","val":"无人机机身被污染"},{"key":"B","val":"电磁干扰影响无人机飞行"},{"key":"C","val":"无人机碰撞线路造成损坏"},{"key":"D","val":"以上都不是"}]', 1, 'C', '保持安全距离主要防止碰撞，也减少电磁干扰。', 2, 1, 264);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种因素会对无人机的飞行续航时间产生最大影响？', '[{"key":"A","val":"无人机的颜色"},{"key":"B","val":"电池的容量"},{"key":"C","val":"遥控器的型号"},{"key":"D","val":"机身重量"}]', 1, 'B', '电池容量是续航时间的最关键因素。', 1, 1, 265);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差，这是因为飞控配备了？', '[{"key":"A","val":"GPS接收器"},{"key":"B","val":"陀螺仪和加速度计"},{"key":"C","val":"气压计"},{"key":"D","val":"以上都是"}]', 1, 'D', '飞控通过陀螺仪/加速度计感知姿态偏差并自动纠正。', 1, 1, 266);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别是？', '[{"key":"A","val":"大小不同"},{"key":"B","val":"颜色不同"},{"key":"C","val":"是否具有自主飞行和飞控系统"},{"key":"D","val":"遥控器不同"}]', 1, 'C', '无人机具有飞控和自主飞行能力，航模没有。', 1, 1, 267);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应如何改出？', '[{"key":"A","val":"推杆降低迎角，同时保持一定速度"},{"key":"B","val":"拉杆增大迎角"},{"key":"C","val":"增加油门"},{"key":"D","val":"以上都不对"}]', 1, 'A', '失速改出关键是降低迎角、恢复速度。', 2, 1, 268);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机前飞时，后行桨叶容易失速的原因是？', '[{"key":"A","val":"桨叶迎角过大"},{"key":"B","val":"相对气流速度减小，桨叶需更大迎角维持升力"},{"key":"C","val":"发动机功率不足"},{"key":"D","val":"以上都不对"}]', 1, 'B', '后行桨叶相对气流速度降低，需增大迎角维持升力，易失速。', 2, 1, 269);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在人群密集区域飞行的主要风险是？', '[{"key":"A","val":"失控可能伤及行人"},{"key":"B","val":"隐私侵犯风险"},{"key":"C","val":"噪音扰民"},{"key":"D","val":"以上都是"}]', 1, 'D', '人群密集区飞行存在多重安全与社会风险。', 1, 1, 270);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机螺旋桨的主要参数不包括？', '[{"key":"A","val":"直径"},{"key":"B","val":"螺距"},{"key":"C","val":"旋转方向"},{"key":"D","val":"颜色"}]', 1, 'D', '螺旋桨参数：直径、螺距、旋转方向（CW/CCW）。', 1, 1, 271);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空运动不包括以下哪项？', '[{"key":"A","val":"滑翔"},{"key":"B","val":"跳伞"},{"key":"C","val":"航模"},{"key":"D","val":"商业客运"}]', 1, 'D', '商业客运属于公共航空运输，不属于航空运动。', 1, 1, 272);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '动力悬挂滑翔机属于哪类航空器？', '[{"key":"A","val":"固定翼"},{"key":"B","val":"轻于空气"},{"key":"C","val":"旋翼类"},{"key":"D","val":"扑翼类"}]', 1, 'B', '动力悬挂滑翔机属于固定翼类航空器。', 1, 1, 273);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行的动力来源是？', '[{"key":"A","val":"自然气流（热气流、山坡上升气流）"},{"key":"B","val":"发动机"},{"key":"C","val":"人力"},{"key":"D","val":"电池"}]', 1, 'A', '滑翔机无动力，依靠自然气流维持飞行。', 1, 1, 274);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控系统的主要组成不包括？', '[{"key":"A","val":"主控芯片"},{"key":"B","val":"惯性测量单元"},{"key":"C","val":"GPS模块"},{"key":"D","val":"电池充电器"}]', 1, 'D', '飞控由主控、IMU、GPS等组成，不包括充电器。', 1, 1, 275);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的机架材质通常使用？', '[{"key":"A","val":"铝合金"},{"key":"B","val":"碳纤维"},{"key":"C","val":"ABS塑料"},{"key":"D","val":"以上都可能"}]', 1, 'D', '碳纤维最常用，铝合金和ABS也有应用。', 1, 1, 276);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电机KV值的含义是？', '[{"key":"A","val":"每伏特电压下电机的空载转速"},{"key":"B","val":"电机最大功率"},{"key":"C","val":"电机重量"},{"key":"D","val":"电机长度"}]', 1, 'A', 'KV值 = 转速/电压，表示电机转速特性。', 1, 1, 277);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电调（ESC）的主要作用是？', '[{"key":"A","val":"储存电能"},{"key":"B","val":"将直流电转换为三相交流电驱动电机"},{"key":"C","val":"接收GPS信号"},{"key":"D","val":"拍摄图像"}]', 1, 'C', 'ESC将电池直流电转换为三相交流电驱动无刷电机。', 1, 1, 278);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '跳伞运动的主伞打开时机通常在？', '[{"key":"A","val":"出舱即开"},{"key":"B","val":"自由落体10秒后"},{"key":"C","val":"指定高度（通常1500米左右）"},{"key":"D","val":"落地前瞬间"}]', 1, 'C', '主伞通常在指定高度打开，确保足够的开伞时间。', 2, 1, 279);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型自由飞比赛中，模型起飞后应？', '[{"key":"A","val":"立即降落"},{"key":"B","val":"自主飞行一段时间后自动降落"},{"key":"C","val":"由遥控器操控"},{"key":"D","val":"以上都不对"}]', 1, 'B', '自由飞模型起飞后自主飞行，通过设定时间/高度后降落。', 1, 1, 280);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速（FPV）比赛中，常用的飞行模式是？', '[{"key":"A","val":"GPS模式"},{"key":"B","val":"姿态模式"},{"key":"C","val":"手动模式"},{"key":"D","val":"手动模式配合图传"}]', 1, 'D', 'FPV竞速使用手动模式，第一视角图传。', 1, 1, 281);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼飞行器上的电信号传播顺序一般为？', '[{"key":"A","val":"飞控→机载遥控接收机→电机→电调"},{"key":"B","val":"机载遥控接收机→飞控→电调→电机"},{"key":"C","val":"飞控→电调→机载遥控接收机→电机"},{"key":"D","val":"以上均不正确"}]', 1, 'B', '信号流：接收机→飞控→电调→电机。', 2, 1, 282);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '飞行器的焦点是什么？', '[{"key":"A","val":"飞机的几何中心"},{"key":"B","val":"飞机的重心位置"},{"key":"C","val":"空气动力合力的作用点"},{"key":"D","val":"飞机的最高点"}]', 1, 'C', '焦点是气动力合力的作用点，是纵向稳定性的关键。', 2, 1, 283);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的自动倾斜器主要作用是？', '[{"key":"A","val":"改变旋翼桨叶的安装角"},{"key":"B","val":"改变发动机功率"},{"key":"C","val":"改变尾桨推力"},{"key":"D","val":"以上都不对"}]', 1, 'A', '自动倾斜器通过改变桨叶安装角实现周期变距。', 2, 1, 284);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控的PID控制中，P项主要响应？', '[{"key":"A","val":"当前误差"},{"key":"B","val":"累积误差"},{"key":"C","val":"误差变化率"},{"key":"D","val":"以上都不对"}]', 1, 'A', 'P=比例（当前误差），I=积分（累积），D=微分（变化率）。', 1, 1, 285);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型竞速和无人机竞速的主要区别是？', '[{"key":"A","val":"飞行速度不同"},{"key":"B","val":"无人机有飞控辅助、有自主返航等功能"},{"key":"C","val":"使用的遥控器不同"},{"key":"D","val":"以上都不对"}]', 1, 'B', '无人机有飞控辅助和自主功能，航模没有。', 1, 1, 286);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机的尾翼主要作用是？', '[{"key":"A","val":"产生升力"},{"key":"B","val":"提供方向稳定性和操纵性"},{"key":"C","val":"储存燃油"},{"key":"D","val":"以上都不对"}]', 1, 'B', '尾翼提供方向和纵向稳定性。', 1, 1, 287);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的飞控软件一般支持几种飞行模式？', '[{"key":"A","val":"1-2种"},{"key":"B","val":"3-5种"},{"key":"C","val":"6-10种"},{"key":"D","val":"10种以上"}]', 1, 'B', '通常支持手动、姿态、GPS、自动返航等多种模式。', 2, 1, 288);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'ASDC是什么组织的简称？', '[{"key":"A","val":"中国航空运动协会"},{"key":"B","val":"中国航空器拥有者及驾驶员协会"},{"key":"C","val":"中国民用航空局"},{"key":"D","val":"中国无人机产业联盟"}]', 1, 'B', 'ASDC = Aero Sports Federation of China，中国航空运动协会。', 1, 1, 289);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种无人机的飞行方式主要依靠机翼产生的升力？', '[{"key":"A","val":"多旋翼无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"扑翼无人机"}]', 1, 'B', '固定翼通过机翼产生升力，多旋翼通过旋翼。', 1, 1, 290);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在进行电力巡检作业时，应与电力线路保持足够的安全距离，主要是为了避免？', '[{"key":"A","val":"无人机机身被污染"},{"key":"B","val":"电磁干扰影响无人机飞行"},{"key":"C","val":"无人机碰撞线路造成损坏"},{"key":"D","val":"以上都不是"}]', 1, 'C', '保持安全距离主要防止碰撞，也减少电磁干扰。', 2, 1, 291);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种因素会对无人机的飞行续航时间产生最大影响？', '[{"key":"A","val":"无人机的颜色"},{"key":"B","val":"电池的容量"},{"key":"C","val":"遥控器的型号"},{"key":"D","val":"机身重量"}]', 1, 'B', '电池容量是续航时间的最关键因素。', 1, 1, 292);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差，这是因为飞控配备了？', '[{"key":"A","val":"GPS接收器"},{"key":"B","val":"陀螺仪和加速度计"},{"key":"C","val":"气压计"},{"key":"D","val":"以上都是"}]', 1, 'D', '飞控通过陀螺仪/加速度计感知姿态偏差并自动纠正。', 1, 1, 293);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别是？', '[{"key":"A","val":"大小不同"},{"key":"B","val":"颜色不同"},{"key":"C","val":"是否具有自主飞行和飞控系统"},{"key":"D","val":"遥控器不同"}]', 1, 'C', '无人机具有飞控和自主飞行能力，航模没有。', 1, 1, 294);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应如何改出？', '[{"key":"A","val":"推杆降低迎角，同时保持一定速度"},{"key":"B","val":"拉杆增大迎角"},{"key":"C","val":"增加油门"},{"key":"D","val":"以上都不对"}]', 1, 'A', '失速改出关键是降低迎角、恢复速度。', 2, 1, 295);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机前飞时，后行桨叶容易失速的原因是？', '[{"key":"A","val":"桨叶迎角过大"},{"key":"B","val":"相对气流速度减小，桨叶需更大迎角维持升力"},{"key":"C","val":"发动机功率不足"},{"key":"D","val":"以上都不对"}]', 1, 'B', '后行桨叶相对气流速度降低，需增大迎角维持升力，易失速。', 2, 1, 296);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在人群密集区域飞行的主要风险是？', '[{"key":"A","val":"失控可能伤及行人"},{"key":"B","val":"隐私侵犯风险"},{"key":"C","val":"噪音扰民"},{"key":"D","val":"以上都是"}]', 1, 'D', '人群密集区飞行存在多重安全与社会风险。', 1, 1, 297);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机螺旋桨的主要参数不包括？', '[{"key":"A","val":"直径"},{"key":"B","val":"螺距"},{"key":"C","val":"旋转方向"},{"key":"D","val":"颜色"}]', 1, 'D', '螺旋桨参数：直径、螺距、旋转方向（CW/CCW）。', 1, 1, 298);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空运动不包括以下哪项？', '[{"key":"A","val":"滑翔"},{"key":"B","val":"跳伞"},{"key":"C","val":"航模"},{"key":"D","val":"商业客运"}]', 1, 'D', '商业客运属于公共航空运输，不属于航空运动。', 1, 1, 299);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '动力悬挂滑翔机属于哪类航空器？', '[{"key":"A","val":"固定翼"},{"key":"B","val":"轻于空气"},{"key":"C","val":"旋翼类"},{"key":"D","val":"扑翼类"}]', 1, 'B', '动力悬挂滑翔机属于固定翼类航空器。', 1, 1, 300);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行的动力来源是？', '[{"key":"A","val":"自然气流（热气流、山坡上升气流）"},{"key":"B","val":"发动机"},{"key":"C","val":"人力"},{"key":"D","val":"电池"}]', 1, 'A', '滑翔机无动力，依靠自然气流维持飞行。', 1, 1, 301);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控系统的主要组成不包括？', '[{"key":"A","val":"主控芯片"},{"key":"B","val":"惯性测量单元"},{"key":"C","val":"GPS模块"},{"key":"D","val":"电池充电器"}]', 1, 'D', '飞控由主控、IMU、GPS等组成，不包括充电器。', 1, 1, 302);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的机架材质通常使用？', '[{"key":"A","val":"铝合金"},{"key":"B","val":"碳纤维"},{"key":"C","val":"ABS塑料"},{"key":"D","val":"以上都可能"}]', 1, 'D', '碳纤维最常用，铝合金和ABS也有应用。', 1, 1, 303);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电机KV值的含义是？', '[{"key":"A","val":"每伏特电压下电机的空载转速"},{"key":"B","val":"电机最大功率"},{"key":"C","val":"电机重量"},{"key":"D","val":"电机长度"}]', 1, 'A', 'KV值 = 转速/电压，表示电机转速特性。', 1, 1, 304);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电调（ESC）的主要作用是？', '[{"key":"A","val":"储存电能"},{"key":"B","val":"将直流电转换为三相交流电驱动电机"},{"key":"C","val":"接收GPS信号"},{"key":"D","val":"拍摄图像"}]', 1, 'C', 'ESC将电池直流电转换为三相交流电驱动无刷电机。', 1, 1, 305);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '跳伞运动的主伞打开时机通常在？', '[{"key":"A","val":"出舱即开"},{"key":"B","val":"自由落体10秒后"},{"key":"C","val":"指定高度（通常1500米左右）"},{"key":"D","val":"落地前瞬间"}]', 1, 'C', '主伞通常在指定高度打开，确保足够的开伞时间。', 2, 1, 306);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型自由飞比赛中，模型起飞后应？', '[{"key":"A","val":"立即降落"},{"key":"B","val":"自主飞行一段时间后自动降落"},{"key":"C","val":"由遥控器操控"},{"key":"D","val":"以上都不对"}]', 1, 'B', '自由飞模型起飞后自主飞行，通过设定时间/高度后降落。', 1, 1, 307);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速（FPV）比赛中，常用的飞行模式是？', '[{"key":"A","val":"GPS模式"},{"key":"B","val":"姿态模式"},{"key":"C","val":"手动模式"},{"key":"D","val":"手动模式配合图传"}]', 1, 'D', 'FPV竞速使用手动模式，第一视角图传。', 1, 1, 308);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼飞行器上的电信号传播顺序一般为？', '[{"key":"A","val":"飞控→机载遥控接收机→电机→电调"},{"key":"B","val":"机载遥控接收机→飞控→电调→电机"},{"key":"C","val":"飞控→电调→机载遥控接收机→电机"},{"key":"D","val":"以上均不正确"}]', 1, 'B', '信号流：接收机→飞控→电调→电机。', 2, 1, 309);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '飞行器的焦点是什么？', '[{"key":"A","val":"飞机的几何中心"},{"key":"B","val":"飞机的重心位置"},{"key":"C","val":"空气动力合力的作用点"},{"key":"D","val":"飞机的最高点"}]', 1, 'C', '焦点是气动力合力的作用点，是纵向稳定性的关键。', 2, 1, 310);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的自动倾斜器主要作用是？', '[{"key":"A","val":"改变旋翼桨叶的安装角"},{"key":"B","val":"改变发动机功率"},{"key":"C","val":"改变尾桨推力"},{"key":"D","val":"以上都不对"}]', 1, 'A', '自动倾斜器通过改变桨叶安装角实现周期变距。', 2, 1, 311);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控的PID控制中，P项主要响应？', '[{"key":"A","val":"当前误差"},{"key":"B","val":"累积误差"},{"key":"C","val":"误差变化率"},{"key":"D","val":"以上都不对"}]', 1, 'A', 'P=比例（当前误差），I=积分（累积），D=微分（变化率）。', 1, 1, 312);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型竞速和无人机竞速的主要区别是？', '[{"key":"A","val":"飞行速度不同"},{"key":"B","val":"无人机有飞控辅助、有自主返航等功能"},{"key":"C","val":"使用的遥控器不同"},{"key":"D","val":"以上都不对"}]', 1, 'B', '无人机有飞控辅助和自主功能，航模没有。', 1, 1, 313);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机的尾翼主要作用是？', '[{"key":"A","val":"产生升力"},{"key":"B","val":"提供方向稳定性和操纵性"},{"key":"C","val":"储存燃油"},{"key":"D","val":"以上都不对"}]', 1, 'B', '尾翼提供方向和纵向稳定性。', 1, 1, 314);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的飞控软件一般支持几种飞行模式？', '[{"key":"A","val":"1-2种"},{"key":"B","val":"3-5种"},{"key":"C","val":"6-10种"},{"key":"D","val":"10种以上"}]', 1, 'B', '通常支持手动、姿态、GPS、自动返航等多种模式。', 2, 1, 315);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'ASDC是什么组织的简称？', '[{"key":"A","val":"中国航空运动协会"},{"key":"B","val":"中国航空器拥有者及驾驶员协会"},{"key":"C","val":"中国民用航空局"},{"key":"D","val":"中国无人机产业联盟"}]', 1, 'B', 'ASDC = Aero Sports Federation of China，中国航空运动协会。', 1, 1, 316);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种无人机的飞行方式主要依靠机翼产生的升力？', '[{"key":"A","val":"多旋翼无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"扑翼无人机"}]', 1, 'B', '固定翼通过机翼产生升力，多旋翼通过旋翼。', 1, 1, 317);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在进行电力巡检作业时，应与电力线路保持足够的安全距离，主要是为了避免？', '[{"key":"A","val":"无人机机身被污染"},{"key":"B","val":"电磁干扰影响无人机飞行"},{"key":"C","val":"无人机碰撞线路造成损坏"},{"key":"D","val":"以上都不是"}]', 1, 'C', '保持安全距离主要防止碰撞，也减少电磁干扰。', 2, 1, 318);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种因素会对无人机的飞行续航时间产生最大影响？', '[{"key":"A","val":"无人机的颜色"},{"key":"B","val":"电池的容量"},{"key":"C","val":"遥控器的型号"},{"key":"D","val":"机身重量"}]', 1, 'B', '电池容量是续航时间的最关键因素。', 1, 1, 319);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差，这是因为飞控配备了？', '[{"key":"A","val":"GPS接收器"},{"key":"B","val":"陀螺仪和加速度计"},{"key":"C","val":"气压计"},{"key":"D","val":"以上都是"}]', 1, 'D', '飞控通过陀螺仪/加速度计感知姿态偏差并自动纠正。', 1, 1, 320);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别是？', '[{"key":"A","val":"大小不同"},{"key":"B","val":"颜色不同"},{"key":"C","val":"是否具有自主飞行和飞控系统"},{"key":"D","val":"遥控器不同"}]', 1, 'C', '无人机具有飞控和自主飞行能力，航模没有。', 1, 1, 321);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应如何改出？', '[{"key":"A","val":"推杆降低迎角，同时保持一定速度"},{"key":"B","val":"拉杆增大迎角"},{"key":"C","val":"增加油门"},{"key":"D","val":"以上都不对"}]', 1, 'A', '失速改出关键是降低迎角、恢复速度。', 2, 1, 322);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机前飞时，后行桨叶容易失速的原因是？', '[{"key":"A","val":"桨叶迎角过大"},{"key":"B","val":"相对气流速度减小，桨叶需更大迎角维持升力"},{"key":"C","val":"发动机功率不足"},{"key":"D","val":"以上都不对"}]', 1, 'B', '后行桨叶相对气流速度降低，需增大迎角维持升力，易失速。', 2, 1, 323);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在人群密集区域飞行的主要风险是？', '[{"key":"A","val":"失控可能伤及行人"},{"key":"B","val":"隐私侵犯风险"},{"key":"C","val":"噪音扰民"},{"key":"D","val":"以上都是"}]', 1, 'D', '人群密集区飞行存在多重安全与社会风险。', 1, 1, 324);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机螺旋桨的主要参数不包括？', '[{"key":"A","val":"直径"},{"key":"B","val":"螺距"},{"key":"C","val":"旋转方向"},{"key":"D","val":"颜色"}]', 1, 'D', '螺旋桨参数：直径、螺距、旋转方向（CW/CCW）。', 1, 1, 325);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空运动不包括以下哪项？', '[{"key":"A","val":"滑翔"},{"key":"B","val":"跳伞"},{"key":"C","val":"航模"},{"key":"D","val":"商业客运"}]', 1, 'D', '商业客运属于公共航空运输，不属于航空运动。', 1, 1, 326);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '动力悬挂滑翔机属于哪类航空器？', '[{"key":"A","val":"固定翼"},{"key":"B","val":"轻于空气"},{"key":"C","val":"旋翼类"},{"key":"D","val":"扑翼类"}]', 1, 'B', '动力悬挂滑翔机属于固定翼类航空器。', 1, 1, 327);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行的动力来源是？', '[{"key":"A","val":"自然气流（热气流、山坡上升气流）"},{"key":"B","val":"发动机"},{"key":"C","val":"人力"},{"key":"D","val":"电池"}]', 1, 'A', '滑翔机无动力，依靠自然气流维持飞行。', 1, 1, 328);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控系统的主要组成不包括？', '[{"key":"A","val":"主控芯片"},{"key":"B","val":"惯性测量单元"},{"key":"C","val":"GPS模块"},{"key":"D","val":"电池充电器"}]', 1, 'D', '飞控由主控、IMU、GPS等组成，不包括充电器。', 1, 1, 329);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的机架材质通常使用？', '[{"key":"A","val":"铝合金"},{"key":"B","val":"碳纤维"},{"key":"C","val":"ABS塑料"},{"key":"D","val":"以上都可能"}]', 1, 'D', '碳纤维最常用，铝合金和ABS也有应用。', 1, 1, 330);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电机KV值的含义是？', '[{"key":"A","val":"每伏特电压下电机的空载转速"},{"key":"B","val":"电机最大功率"},{"key":"C","val":"电机重量"},{"key":"D","val":"电机长度"}]', 1, 'A', 'KV值 = 转速/电压，表示电机转速特性。', 1, 1, 331);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电调（ESC）的主要作用是？', '[{"key":"A","val":"储存电能"},{"key":"B","val":"将直流电转换为三相交流电驱动电机"},{"key":"C","val":"接收GPS信号"},{"key":"D","val":"拍摄图像"}]', 1, 'C', 'ESC将电池直流电转换为三相交流电驱动无刷电机。', 1, 1, 332);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '跳伞运动的主伞打开时机通常在？', '[{"key":"A","val":"出舱即开"},{"key":"B","val":"自由落体10秒后"},{"key":"C","val":"指定高度（通常1500米左右）"},{"key":"D","val":"落地前瞬间"}]', 1, 'C', '主伞通常在指定高度打开，确保足够的开伞时间。', 2, 1, 333);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型自由飞比赛中，模型起飞后应？', '[{"key":"A","val":"立即降落"},{"key":"B","val":"自主飞行一段时间后自动降落"},{"key":"C","val":"由遥控器操控"},{"key":"D","val":"以上都不对"}]', 1, 'B', '自由飞模型起飞后自主飞行，通过设定时间/高度后降落。', 1, 1, 334);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速（FPV）比赛中，常用的飞行模式是？', '[{"key":"A","val":"GPS模式"},{"key":"B","val":"姿态模式"},{"key":"C","val":"手动模式"},{"key":"D","val":"手动模式配合图传"}]', 1, 'D', 'FPV竞速使用手动模式，第一视角图传。', 1, 1, 335);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼飞行器上的电信号传播顺序一般为？', '[{"key":"A","val":"飞控→机载遥控接收机→电机→电调"},{"key":"B","val":"机载遥控接收机→飞控→电调→电机"},{"key":"C","val":"飞控→电调→机载遥控接收机→电机"},{"key":"D","val":"以上均不正确"}]', 1, 'B', '信号流：接收机→飞控→电调→电机。', 2, 1, 336);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '飞行器的焦点是什么？', '[{"key":"A","val":"飞机的几何中心"},{"key":"B","val":"飞机的重心位置"},{"key":"C","val":"空气动力合力的作用点"},{"key":"D","val":"飞机的最高点"}]', 1, 'C', '焦点是气动力合力的作用点，是纵向稳定性的关键。', 2, 1, 337);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的自动倾斜器主要作用是？', '[{"key":"A","val":"改变旋翼桨叶的安装角"},{"key":"B","val":"改变发动机功率"},{"key":"C","val":"改变尾桨推力"},{"key":"D","val":"以上都不对"}]', 1, 'A', '自动倾斜器通过改变桨叶安装角实现周期变距。', 2, 1, 338);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控的PID控制中，P项主要响应？', '[{"key":"A","val":"当前误差"},{"key":"B","val":"累积误差"},{"key":"C","val":"误差变化率"},{"key":"D","val":"以上都不对"}]', 1, 'A', 'P=比例（当前误差），I=积分（累积），D=微分（变化率）。', 1, 1, 339);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型竞速和无人机竞速的主要区别是？', '[{"key":"A","val":"飞行速度不同"},{"key":"B","val":"无人机有飞控辅助、有自主返航等功能"},{"key":"C","val":"使用的遥控器不同"},{"key":"D","val":"以上都不对"}]', 1, 'B', '无人机有飞控辅助和自主功能，航模没有。', 1, 1, 340);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机的尾翼主要作用是？', '[{"key":"A","val":"产生升力"},{"key":"B","val":"提供方向稳定性和操纵性"},{"key":"C","val":"储存燃油"},{"key":"D","val":"以上都不对"}]', 1, 'B', '尾翼提供方向和纵向稳定性。', 1, 1, 341);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的飞控软件一般支持几种飞行模式？', '[{"key":"A","val":"1-2种"},{"key":"B","val":"3-5种"},{"key":"C","val":"6-10种"},{"key":"D","val":"10种以上"}]', 1, 'B', '通常支持手动、姿态、GPS、自动返航等多种模式。', 2, 1, 342);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'ASDC是什么组织的简称？', '[{"key":"A","val":"中国航空运动协会"},{"key":"B","val":"中国航空器拥有者及驾驶员协会"},{"key":"C","val":"中国民用航空局"},{"key":"D","val":"中国无人机产业联盟"}]', 1, 'B', 'ASDC = Aero Sports Federation of China，中国航空运动协会。', 1, 1, 343);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种无人机的飞行方式主要依靠机翼产生的升力？', '[{"key":"A","val":"多旋翼无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"扑翼无人机"}]', 1, 'B', '固定翼通过机翼产生升力，多旋翼通过旋翼。', 1, 1, 344);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在进行电力巡检作业时，应与电力线路保持足够的安全距离，主要是为了避免？', '[{"key":"A","val":"无人机机身被污染"},{"key":"B","val":"电磁干扰影响无人机飞行"},{"key":"C","val":"无人机碰撞线路造成损坏"},{"key":"D","val":"以上都不是"}]', 1, 'C', '保持安全距离主要防止碰撞，也减少电磁干扰。', 2, 1, 345);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种因素会对无人机的飞行续航时间产生最大影响？', '[{"key":"A","val":"无人机的颜色"},{"key":"B","val":"电池的容量"},{"key":"C","val":"遥控器的型号"},{"key":"D","val":"机身重量"}]', 1, 'B', '电池容量是续航时间的最关键因素。', 1, 1, 346);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差，这是因为飞控配备了？', '[{"key":"A","val":"GPS接收器"},{"key":"B","val":"陀螺仪和加速度计"},{"key":"C","val":"气压计"},{"key":"D","val":"以上都是"}]', 1, 'D', '飞控通过陀螺仪/加速度计感知姿态偏差并自动纠正。', 1, 1, 347);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别是？', '[{"key":"A","val":"大小不同"},{"key":"B","val":"颜色不同"},{"key":"C","val":"是否具有自主飞行和飞控系统"},{"key":"D","val":"遥控器不同"}]', 1, 'C', '无人机具有飞控和自主飞行能力，航模没有。', 1, 1, 348);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应如何改出？', '[{"key":"A","val":"推杆降低迎角，同时保持一定速度"},{"key":"B","val":"拉杆增大迎角"},{"key":"C","val":"增加油门"},{"key":"D","val":"以上都不对"}]', 1, 'A', '失速改出关键是降低迎角、恢复速度。', 2, 1, 349);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机前飞时，后行桨叶容易失速的原因是？', '[{"key":"A","val":"桨叶迎角过大"},{"key":"B","val":"相对气流速度减小，桨叶需更大迎角维持升力"},{"key":"C","val":"发动机功率不足"},{"key":"D","val":"以上都不对"}]', 1, 'B', '后行桨叶相对气流速度降低，需增大迎角维持升力，易失速。', 2, 1, 350);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在人群密集区域飞行的主要风险是？', '[{"key":"A","val":"失控可能伤及行人"},{"key":"B","val":"隐私侵犯风险"},{"key":"C","val":"噪音扰民"},{"key":"D","val":"以上都是"}]', 1, 'D', '人群密集区飞行存在多重安全与社会风险。', 1, 1, 351);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机螺旋桨的主要参数不包括？', '[{"key":"A","val":"直径"},{"key":"B","val":"螺距"},{"key":"C","val":"旋转方向"},{"key":"D","val":"颜色"}]', 1, 'D', '螺旋桨参数：直径、螺距、旋转方向（CW/CCW）。', 1, 1, 352);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空运动不包括以下哪项？', '[{"key":"A","val":"滑翔"},{"key":"B","val":"跳伞"},{"key":"C","val":"航模"},{"key":"D","val":"商业客运"}]', 1, 'D', '商业客运属于公共航空运输，不属于航空运动。', 1, 1, 353);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '动力悬挂滑翔机属于哪类航空器？', '[{"key":"A","val":"固定翼"},{"key":"B","val":"轻于空气"},{"key":"C","val":"旋翼类"},{"key":"D","val":"扑翼类"}]', 1, 'B', '动力悬挂滑翔机属于固定翼类航空器。', 1, 1, 354);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行的动力来源是？', '[{"key":"A","val":"自然气流（热气流、山坡上升气流）"},{"key":"B","val":"发动机"},{"key":"C","val":"人力"},{"key":"D","val":"电池"}]', 1, 'A', '滑翔机无动力，依靠自然气流维持飞行。', 1, 1, 355);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控系统的主要组成不包括？', '[{"key":"A","val":"主控芯片"},{"key":"B","val":"惯性测量单元"},{"key":"C","val":"GPS模块"},{"key":"D","val":"电池充电器"}]', 1, 'D', '飞控由主控、IMU、GPS等组成，不包括充电器。', 1, 1, 356);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的机架材质通常使用？', '[{"key":"A","val":"铝合金"},{"key":"B","val":"碳纤维"},{"key":"C","val":"ABS塑料"},{"key":"D","val":"以上都可能"}]', 1, 'D', '碳纤维最常用，铝合金和ABS也有应用。', 1, 1, 357);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电机KV值的含义是？', '[{"key":"A","val":"每伏特电压下电机的空载转速"},{"key":"B","val":"电机最大功率"},{"key":"C","val":"电机重量"},{"key":"D","val":"电机长度"}]', 1, 'A', 'KV值 = 转速/电压，表示电机转速特性。', 1, 1, 358);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电调（ESC）的主要作用是？', '[{"key":"A","val":"储存电能"},{"key":"B","val":"将直流电转换为三相交流电驱动电机"},{"key":"C","val":"接收GPS信号"},{"key":"D","val":"拍摄图像"}]', 1, 'C', 'ESC将电池直流电转换为三相交流电驱动无刷电机。', 1, 1, 359);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '跳伞运动的主伞打开时机通常在？', '[{"key":"A","val":"出舱即开"},{"key":"B","val":"自由落体10秒后"},{"key":"C","val":"指定高度（通常1500米左右）"},{"key":"D","val":"落地前瞬间"}]', 1, 'C', '主伞通常在指定高度打开，确保足够的开伞时间。', 2, 1, 360);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型自由飞比赛中，模型起飞后应？', '[{"key":"A","val":"立即降落"},{"key":"B","val":"自主飞行一段时间后自动降落"},{"key":"C","val":"由遥控器操控"},{"key":"D","val":"以上都不对"}]', 1, 'B', '自由飞模型起飞后自主飞行，通过设定时间/高度后降落。', 1, 1, 361);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速（FPV）比赛中，常用的飞行模式是？', '[{"key":"A","val":"GPS模式"},{"key":"B","val":"姿态模式"},{"key":"C","val":"手动模式"},{"key":"D","val":"手动模式配合图传"}]', 1, 'D', 'FPV竞速使用手动模式，第一视角图传。', 1, 1, 362);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼飞行器上的电信号传播顺序一般为？', '[{"key":"A","val":"飞控→机载遥控接收机→电机→电调"},{"key":"B","val":"机载遥控接收机→飞控→电调→电机"},{"key":"C","val":"飞控→电调→机载遥控接收机→电机"},{"key":"D","val":"以上均不正确"}]', 1, 'B', '信号流：接收机→飞控→电调→电机。', 2, 1, 363);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '飞行器的焦点是什么？', '[{"key":"A","val":"飞机的几何中心"},{"key":"B","val":"飞机的重心位置"},{"key":"C","val":"空气动力合力的作用点"},{"key":"D","val":"飞机的最高点"}]', 1, 'C', '焦点是气动力合力的作用点，是纵向稳定性的关键。', 2, 1, 364);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的自动倾斜器主要作用是？', '[{"key":"A","val":"改变旋翼桨叶的安装角"},{"key":"B","val":"改变发动机功率"},{"key":"C","val":"改变尾桨推力"},{"key":"D","val":"以上都不对"}]', 1, 'A', '自动倾斜器通过改变桨叶安装角实现周期变距。', 2, 1, 365);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控的PID控制中，P项主要响应？', '[{"key":"A","val":"当前误差"},{"key":"B","val":"累积误差"},{"key":"C","val":"误差变化率"},{"key":"D","val":"以上都不对"}]', 1, 'A', 'P=比例（当前误差），I=积分（累积），D=微分（变化率）。', 1, 1, 366);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型竞速和无人机竞速的主要区别是？', '[{"key":"A","val":"飞行速度不同"},{"key":"B","val":"无人机有飞控辅助、有自主返航等功能"},{"key":"C","val":"使用的遥控器不同"},{"key":"D","val":"以上都不对"}]', 1, 'B', '无人机有飞控辅助和自主功能，航模没有。', 1, 1, 367);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机的尾翼主要作用是？', '[{"key":"A","val":"产生升力"},{"key":"B","val":"提供方向稳定性和操纵性"},{"key":"C","val":"储存燃油"},{"key":"D","val":"以上都不对"}]', 1, 'B', '尾翼提供方向和纵向稳定性。', 1, 1, 368);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的飞控软件一般支持几种飞行模式？', '[{"key":"A","val":"1-2种"},{"key":"B","val":"3-5种"},{"key":"C","val":"6-10种"},{"key":"D","val":"10种以上"}]', 1, 'B', '通常支持手动、姿态、GPS、自动返航等多种模式。', 2, 1, 369);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'ASDC是什么组织的简称？', '[{"key":"A","val":"中国航空运动协会"},{"key":"B","val":"中国航空器拥有者及驾驶员协会"},{"key":"C","val":"中国民用航空局"},{"key":"D","val":"中国无人机产业联盟"}]', 1, 'B', 'ASDC = Aero Sports Federation of China，中国航空运动协会。', 1, 1, 370);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种无人机的飞行方式主要依靠机翼产生的升力？', '[{"key":"A","val":"多旋翼无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"扑翼无人机"}]', 1, 'B', '固定翼通过机翼产生升力，多旋翼通过旋翼。', 1, 1, 371);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在进行电力巡检作业时，应与电力线路保持足够的安全距离，主要是为了避免？', '[{"key":"A","val":"无人机机身被污染"},{"key":"B","val":"电磁干扰影响无人机飞行"},{"key":"C","val":"无人机碰撞线路造成损坏"},{"key":"D","val":"以上都不是"}]', 1, 'C', '保持安全距离主要防止碰撞，也减少电磁干扰。', 2, 1, 372);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种因素会对无人机的飞行续航时间产生最大影响？', '[{"key":"A","val":"无人机的颜色"},{"key":"B","val":"电池的容量"},{"key":"C","val":"遥控器的型号"},{"key":"D","val":"机身重量"}]', 1, 'B', '电池容量是续航时间的最关键因素。', 1, 1, 373);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差，这是因为飞控配备了？', '[{"key":"A","val":"GPS接收器"},{"key":"B","val":"陀螺仪和加速度计"},{"key":"C","val":"气压计"},{"key":"D","val":"以上都是"}]', 1, 'D', '飞控通过陀螺仪/加速度计感知姿态偏差并自动纠正。', 1, 1, 374);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别是？', '[{"key":"A","val":"大小不同"},{"key":"B","val":"颜色不同"},{"key":"C","val":"是否具有自主飞行和飞控系统"},{"key":"D","val":"遥控器不同"}]', 1, 'C', '无人机具有飞控和自主飞行能力，航模没有。', 1, 1, 375);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应如何改出？', '[{"key":"A","val":"推杆降低迎角，同时保持一定速度"},{"key":"B","val":"拉杆增大迎角"},{"key":"C","val":"增加油门"},{"key":"D","val":"以上都不对"}]', 1, 'A', '失速改出关键是降低迎角、恢复速度。', 2, 1, 376);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机前飞时，后行桨叶容易失速的原因是？', '[{"key":"A","val":"桨叶迎角过大"},{"key":"B","val":"相对气流速度减小，桨叶需更大迎角维持升力"},{"key":"C","val":"发动机功率不足"},{"key":"D","val":"以上都不对"}]', 1, 'B', '后行桨叶相对气流速度降低，需增大迎角维持升力，易失速。', 2, 1, 377);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在人群密集区域飞行的主要风险是？', '[{"key":"A","val":"失控可能伤及行人"},{"key":"B","val":"隐私侵犯风险"},{"key":"C","val":"噪音扰民"},{"key":"D","val":"以上都是"}]', 1, 'D', '人群密集区飞行存在多重安全与社会风险。', 1, 1, 378);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机螺旋桨的主要参数不包括？', '[{"key":"A","val":"直径"},{"key":"B","val":"螺距"},{"key":"C","val":"旋转方向"},{"key":"D","val":"颜色"}]', 1, 'D', '螺旋桨参数：直径、螺距、旋转方向（CW/CCW）。', 1, 1, 379);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空运动不包括以下哪项？', '[{"key":"A","val":"滑翔"},{"key":"B","val":"跳伞"},{"key":"C","val":"航模"},{"key":"D","val":"商业客运"}]', 1, 'D', '商业客运属于公共航空运输，不属于航空运动。', 1, 1, 380);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '动力悬挂滑翔机属于哪类航空器？', '[{"key":"A","val":"固定翼"},{"key":"B","val":"轻于空气"},{"key":"C","val":"旋翼类"},{"key":"D","val":"扑翼类"}]', 1, 'B', '动力悬挂滑翔机属于固定翼类航空器。', 1, 1, 381);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行的动力来源是？', '[{"key":"A","val":"自然气流（热气流、山坡上升气流）"},{"key":"B","val":"发动机"},{"key":"C","val":"人力"},{"key":"D","val":"电池"}]', 1, 'A', '滑翔机无动力，依靠自然气流维持飞行。', 1, 1, 382);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控系统的主要组成不包括？', '[{"key":"A","val":"主控芯片"},{"key":"B","val":"惯性测量单元"},{"key":"C","val":"GPS模块"},{"key":"D","val":"电池充电器"}]', 1, 'D', '飞控由主控、IMU、GPS等组成，不包括充电器。', 1, 1, 383);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的机架材质通常使用？', '[{"key":"A","val":"铝合金"},{"key":"B","val":"碳纤维"},{"key":"C","val":"ABS塑料"},{"key":"D","val":"以上都可能"}]', 1, 'D', '碳纤维最常用，铝合金和ABS也有应用。', 1, 1, 384);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电机KV值的含义是？', '[{"key":"A","val":"每伏特电压下电机的空载转速"},{"key":"B","val":"电机最大功率"},{"key":"C","val":"电机重量"},{"key":"D","val":"电机长度"}]', 1, 'A', 'KV值 = 转速/电压，表示电机转速特性。', 1, 1, 385);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电调（ESC）的主要作用是？', '[{"key":"A","val":"储存电能"},{"key":"B","val":"将直流电转换为三相交流电驱动电机"},{"key":"C","val":"接收GPS信号"},{"key":"D","val":"拍摄图像"}]', 1, 'C', 'ESC将电池直流电转换为三相交流电驱动无刷电机。', 1, 1, 386);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '跳伞运动的主伞打开时机通常在？', '[{"key":"A","val":"出舱即开"},{"key":"B","val":"自由落体10秒后"},{"key":"C","val":"指定高度（通常1500米左右）"},{"key":"D","val":"落地前瞬间"}]', 1, 'C', '主伞通常在指定高度打开，确保足够的开伞时间。', 2, 1, 387);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型自由飞比赛中，模型起飞后应？', '[{"key":"A","val":"立即降落"},{"key":"B","val":"自主飞行一段时间后自动降落"},{"key":"C","val":"由遥控器操控"},{"key":"D","val":"以上都不对"}]', 1, 'B', '自由飞模型起飞后自主飞行，通过设定时间/高度后降落。', 1, 1, 388);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速（FPV）比赛中，常用的飞行模式是？', '[{"key":"A","val":"GPS模式"},{"key":"B","val":"姿态模式"},{"key":"C","val":"手动模式"},{"key":"D","val":"手动模式配合图传"}]', 1, 'D', 'FPV竞速使用手动模式，第一视角图传。', 1, 1, 389);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼飞行器上的电信号传播顺序一般为？', '[{"key":"A","val":"飞控→机载遥控接收机→电机→电调"},{"key":"B","val":"机载遥控接收机→飞控→电调→电机"},{"key":"C","val":"飞控→电调→机载遥控接收机→电机"},{"key":"D","val":"以上均不正确"}]', 1, 'B', '信号流：接收机→飞控→电调→电机。', 2, 1, 390);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '飞行器的焦点是什么？', '[{"key":"A","val":"飞机的几何中心"},{"key":"B","val":"飞机的重心位置"},{"key":"C","val":"空气动力合力的作用点"},{"key":"D","val":"飞机的最高点"}]', 1, 'C', '焦点是气动力合力的作用点，是纵向稳定性的关键。', 2, 1, 391);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的自动倾斜器主要作用是？', '[{"key":"A","val":"改变旋翼桨叶的安装角"},{"key":"B","val":"改变发动机功率"},{"key":"C","val":"改变尾桨推力"},{"key":"D","val":"以上都不对"}]', 1, 'A', '自动倾斜器通过改变桨叶安装角实现周期变距。', 2, 1, 392);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控的PID控制中，P项主要响应？', '[{"key":"A","val":"当前误差"},{"key":"B","val":"累积误差"},{"key":"C","val":"误差变化率"},{"key":"D","val":"以上都不对"}]', 1, 'A', 'P=比例（当前误差），I=积分（累积），D=微分（变化率）。', 1, 1, 393);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型竞速和无人机竞速的主要区别是？', '[{"key":"A","val":"飞行速度不同"},{"key":"B","val":"无人机有飞控辅助、有自主返航等功能"},{"key":"C","val":"使用的遥控器不同"},{"key":"D","val":"以上都不对"}]', 1, 'B', '无人机有飞控辅助和自主功能，航模没有。', 1, 1, 394);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机的尾翼主要作用是？', '[{"key":"A","val":"产生升力"},{"key":"B","val":"提供方向稳定性和操纵性"},{"key":"C","val":"储存燃油"},{"key":"D","val":"以上都不对"}]', 1, 'B', '尾翼提供方向和纵向稳定性。', 1, 1, 395);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的飞控软件一般支持几种飞行模式？', '[{"key":"A","val":"1-2种"},{"key":"B","val":"3-5种"},{"key":"C","val":"6-10种"},{"key":"D","val":"10种以上"}]', 1, 'B', '通常支持手动、姿态、GPS、自动返航等多种模式。', 2, 1, 396);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'ASDC是什么组织的简称？', '[{"key":"A","val":"中国航空运动协会"},{"key":"B","val":"中国航空器拥有者及驾驶员协会"},{"key":"C","val":"中国民用航空局"},{"key":"D","val":"中国无人机产业联盟"}]', 1, 'B', 'ASDC = Aero Sports Federation of China，中国航空运动协会。', 1, 1, 397);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种无人机的飞行方式主要依靠机翼产生的升力？', '[{"key":"A","val":"多旋翼无人机"},{"key":"B","val":"固定翼无人机"},{"key":"C","val":"无人直升机"},{"key":"D","val":"扑翼无人机"}]', 1, 'B', '固定翼通过机翼产生升力，多旋翼通过旋翼。', 1, 1, 398);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在进行电力巡检作业时，应与电力线路保持足够的安全距离，主要是为了避免？', '[{"key":"A","val":"无人机机身被污染"},{"key":"B","val":"电磁干扰影响无人机飞行"},{"key":"C","val":"无人机碰撞线路造成损坏"},{"key":"D","val":"以上都不是"}]', 1, 'C', '保持安全距离主要防止碰撞，也减少电磁干扰。', 2, 1, 399);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '以下哪种因素会对无人机的飞行续航时间产生最大影响？', '[{"key":"A","val":"无人机的颜色"},{"key":"B","val":"电池的容量"},{"key":"C","val":"遥控器的型号"},{"key":"D","val":"机身重量"}]', 1, 'B', '电池容量是续航时间的最关键因素。', 1, 1, 400);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差，这是因为飞控配备了？', '[{"key":"A","val":"GPS接收器"},{"key":"B","val":"陀螺仪和加速度计"},{"key":"C","val":"气压计"},{"key":"D","val":"以上都是"}]', 1, 'D', '飞控通过陀螺仪/加速度计感知姿态偏差并自动纠正。', 1, 1, 401);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别是？', '[{"key":"A","val":"大小不同"},{"key":"B","val":"颜色不同"},{"key":"C","val":"是否具有自主飞行和飞控系统"},{"key":"D","val":"遥控器不同"}]', 1, 'C', '无人机具有飞控和自主飞行能力，航模没有。', 1, 1, 402);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应如何改出？', '[{"key":"A","val":"推杆降低迎角，同时保持一定速度"},{"key":"B","val":"拉杆增大迎角"},{"key":"C","val":"增加油门"},{"key":"D","val":"以上都不对"}]', 1, 'A', '失速改出关键是降低迎角、恢复速度。', 2, 1, 403);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机前飞时，后行桨叶容易失速的原因是？', '[{"key":"A","val":"桨叶迎角过大"},{"key":"B","val":"相对气流速度减小，桨叶需更大迎角维持升力"},{"key":"C","val":"发动机功率不足"},{"key":"D","val":"以上都不对"}]', 1, 'B', '后行桨叶相对气流速度降低，需增大迎角维持升力，易失速。', 2, 1, 404);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机在人群密集区域飞行的主要风险是？', '[{"key":"A","val":"失控可能伤及行人"},{"key":"B","val":"隐私侵犯风险"},{"key":"C","val":"噪音扰民"},{"key":"D","val":"以上都是"}]', 1, 'D', '人群密集区飞行存在多重安全与社会风险。', 1, 1, 405);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机螺旋桨的主要参数不包括？', '[{"key":"A","val":"直径"},{"key":"B","val":"螺距"},{"key":"C","val":"旋转方向"},{"key":"D","val":"颜色"}]', 1, 'D', '螺旋桨参数：直径、螺距、旋转方向（CW/CCW）。', 1, 1, 406);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空运动不包括以下哪项？', '[{"key":"A","val":"滑翔"},{"key":"B","val":"跳伞"},{"key":"C","val":"航模"},{"key":"D","val":"商业客运"}]', 1, 'D', '商业客运属于公共航空运输，不属于航空运动。', 1, 1, 407);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '动力悬挂滑翔机属于哪类航空器？', '[{"key":"A","val":"固定翼"},{"key":"B","val":"轻于空气"},{"key":"C","val":"旋翼类"},{"key":"D","val":"扑翼类"}]', 1, 'B', '动力悬挂滑翔机属于固定翼类航空器。', 1, 1, 408);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行的动力来源是？', '[{"key":"A","val":"自然气流（热气流、山坡上升气流）"},{"key":"B","val":"发动机"},{"key":"C","val":"人力"},{"key":"D","val":"电池"}]', 1, 'A', '滑翔机无动力，依靠自然气流维持飞行。', 1, 1, 409);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控系统的主要组成不包括？', '[{"key":"A","val":"主控芯片"},{"key":"B","val":"惯性测量单元"},{"key":"C","val":"GPS模块"},{"key":"D","val":"电池充电器"}]', 1, 'D', '飞控由主控、IMU、GPS等组成，不包括充电器。', 1, 1, 410);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '多旋翼无人机的机架材质通常使用？', '[{"key":"A","val":"铝合金"},{"key":"B","val":"碳纤维"},{"key":"C","val":"ABS塑料"},{"key":"D","val":"以上都可能"}]', 1, 'D', '碳纤维最常用，铝合金和ABS也有应用。', 1, 1, 411);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电机KV值的含义是？', '[{"key":"A","val":"每伏特电压下电机的空载转速"},{"key":"B","val":"电机最大功率"},{"key":"C","val":"电机重量"},{"key":"D","val":"电机长度"}]', 1, 'A', 'KV值 = 转速/电压，表示电机转速特性。', 1, 1, 412);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '电调（ESC）的主要作用是？', '[{"key":"A","val":"储存电能"},{"key":"B","val":"将直流电转换为三相交流电驱动电机"},{"key":"C","val":"接收GPS信号"},{"key":"D","val":"拍摄图像"}]', 1, 'C', 'ESC将电池直流电转换为三相交流电驱动无刷电机。', 1, 1, 413);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '跳伞运动的主伞打开时机通常在？', '[{"key":"A","val":"出舱即开"},{"key":"B","val":"自由落体10秒后"},{"key":"C","val":"指定高度（通常1500米左右）"},{"key":"D","val":"落地前瞬间"}]', 1, 'C', '主伞通常在指定高度打开，确保足够的开伞时间。', 2, 1, 414);-- ASDC 判断题 (135题)INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '飞控通过陀螺仪和加速度计感知偏差并自动修正。', 1, 1, 415);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别在于是否具有自主飞行能力。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '无人机有飞控和自主能力，航模完全依靠操控者。', 1, 1, 416);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应推杆降低迎角以改出。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '失速改出关键是降低迎角恢复升力。', 2, 1, 417);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速使用GPS模式可以飞得更快。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '竞速需要完全手动控制，GPS模式会自动限制速度和高度。', 1, 1, 418);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行完全不需要发动机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '滑翔机依靠自然气流维持飞行，无动力系统。', 1, 1, 419);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的尾桨主要用于抵消主旋翼的反扭矩。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '单旋翼直升机必须有尾桨抵消反扭矩。', 1, 1, 420);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控中的IMU故障不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 421);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航模自由飞比赛中模型起飞后需要遥控保持飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自由飞模型完全自主飞行，不进行遥控干预。', 1, 1, 422);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机比多旋翼无人机飞得更远。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '固定翼气动效率更高，续航时间更长。', 1, 1, 423);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'FPV无人机竞速的第一视角通过图传设备实现。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'FPV = First Person View，通过图传实现第一视角操控。', 1, 1, 424);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '飞控通过陀螺仪和加速度计感知偏差并自动修正。', 1, 1, 425);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别在于是否具有自主飞行能力。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '无人机有飞控和自主能力，航模完全依靠操控者。', 1, 1, 426);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应推杆降低迎角以改出。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '失速改出关键是降低迎角恢复升力。', 2, 1, 427);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速使用GPS模式可以飞得更快。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '竞速需要完全手动控制，GPS模式会自动限制速度和高度。', 1, 1, 428);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行完全不需要发动机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '滑翔机依靠自然气流维持飞行，无动力系统。', 1, 1, 429);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的尾桨主要用于抵消主旋翼的反扭矩。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '单旋翼直升机必须有尾桨抵消反扭矩。', 1, 1, 430);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控中的IMU故障不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 431);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航模自由飞比赛中模型起飞后需要遥控保持飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自由飞模型完全自主飞行，不进行遥控干预。', 1, 1, 432);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机比多旋翼无人机飞得更远。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '固定翼气动效率更高，续航时间更长。', 1, 1, 433);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'FPV无人机竞速的第一视角通过图传设备实现。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'FPV = First Person View，通过图传实现第一视角操控。', 1, 1, 434);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '飞控通过陀螺仪和加速度计感知偏差并自动修正。', 1, 1, 435);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别在于是否具有自主飞行能力。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '无人机有飞控和自主能力，航模完全依靠操控者。', 1, 1, 436);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应推杆降低迎角以改出。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '失速改出关键是降低迎角恢复升力。', 2, 1, 437);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速使用GPS模式可以飞得更快。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '竞速需要完全手动控制，GPS模式会自动限制速度和高度。', 1, 1, 438);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行完全不需要发动机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '滑翔机依靠自然气流维持飞行，无动力系统。', 1, 1, 439);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的尾桨主要用于抵消主旋翼的反扭矩。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '单旋翼直升机必须有尾桨抵消反扭矩。', 1, 1, 440);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控中的IMU故障不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 441);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航模自由飞比赛中模型起飞后需要遥控保持飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自由飞模型完全自主飞行，不进行遥控干预。', 1, 1, 442);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机比多旋翼无人机飞得更远。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '固定翼气动效率更高，续航时间更长。', 1, 1, 443);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'FPV无人机竞速的第一视角通过图传设备实现。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'FPV = First Person View，通过图传实现第一视角操控。', 1, 1, 444);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '飞控通过陀螺仪和加速度计感知偏差并自动修正。', 1, 1, 445);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别在于是否具有自主飞行能力。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '无人机有飞控和自主能力，航模完全依靠操控者。', 1, 1, 446);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应推杆降低迎角以改出。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '失速改出关键是降低迎角恢复升力。', 2, 1, 447);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速使用GPS模式可以飞得更快。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '竞速需要完全手动控制，GPS模式会自动限制速度和高度。', 1, 1, 448);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行完全不需要发动机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '滑翔机依靠自然气流维持飞行，无动力系统。', 1, 1, 449);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的尾桨主要用于抵消主旋翼的反扭矩。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '单旋翼直升机必须有尾桨抵消反扭矩。', 1, 1, 450);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控中的IMU故障不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 451);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航模自由飞比赛中模型起飞后需要遥控保持飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自由飞模型完全自主飞行，不进行遥控干预。', 1, 1, 452);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机比多旋翼无人机飞得更远。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '固定翼气动效率更高，续航时间更长。', 1, 1, 453);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'FPV无人机竞速的第一视角通过图传设备实现。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'FPV = First Person View，通过图传实现第一视角操控。', 1, 1, 454);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '飞控通过陀螺仪和加速度计感知偏差并自动修正。', 1, 1, 455);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别在于是否具有自主飞行能力。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '无人机有飞控和自主能力，航模完全依靠操控者。', 1, 1, 456);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应推杆降低迎角以改出。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '失速改出关键是降低迎角恢复升力。', 2, 1, 457);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速使用GPS模式可以飞得更快。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '竞速需要完全手动控制，GPS模式会自动限制速度和高度。', 1, 1, 458);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行完全不需要发动机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '滑翔机依靠自然气流维持飞行，无动力系统。', 1, 1, 459);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的尾桨主要用于抵消主旋翼的反扭矩。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '单旋翼直升机必须有尾桨抵消反扭矩。', 1, 1, 460);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控中的IMU故障不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 461);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航模自由飞比赛中模型起飞后需要遥控保持飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自由飞模型完全自主飞行，不进行遥控干预。', 1, 1, 462);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机比多旋翼无人机飞得更远。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '固定翼气动效率更高，续航时间更长。', 1, 1, 463);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'FPV无人机竞速的第一视角通过图传设备实现。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'FPV = First Person View，通过图传实现第一视角操控。', 1, 1, 464);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '飞控通过陀螺仪和加速度计感知偏差并自动修正。', 1, 1, 465);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别在于是否具有自主飞行能力。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '无人机有飞控和自主能力，航模完全依靠操控者。', 1, 1, 466);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应推杆降低迎角以改出。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '失速改出关键是降低迎角恢复升力。', 2, 1, 467);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速使用GPS模式可以飞得更快。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '竞速需要完全手动控制，GPS模式会自动限制速度和高度。', 1, 1, 468);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行完全不需要发动机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '滑翔机依靠自然气流维持飞行，无动力系统。', 1, 1, 469);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的尾桨主要用于抵消主旋翼的反扭矩。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '单旋翼直升机必须有尾桨抵消反扭矩。', 1, 1, 470);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控中的IMU故障不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 471);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航模自由飞比赛中模型起飞后需要遥控保持飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自由飞模型完全自主飞行，不进行遥控干预。', 1, 1, 472);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机比多旋翼无人机飞得更远。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '固定翼气动效率更高，续航时间更长。', 1, 1, 473);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'FPV无人机竞速的第一视角通过图传设备实现。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'FPV = First Person View，通过图传实现第一视角操控。', 1, 1, 474);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '飞控通过陀螺仪和加速度计感知偏差并自动修正。', 1, 1, 475);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别在于是否具有自主飞行能力。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '无人机有飞控和自主能力，航模完全依靠操控者。', 1, 1, 476);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应推杆降低迎角以改出。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '失速改出关键是降低迎角恢复升力。', 2, 1, 477);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速使用GPS模式可以飞得更快。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '竞速需要完全手动控制，GPS模式会自动限制速度和高度。', 1, 1, 478);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行完全不需要发动机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '滑翔机依靠自然气流维持飞行，无动力系统。', 1, 1, 479);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的尾桨主要用于抵消主旋翼的反扭矩。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '单旋翼直升机必须有尾桨抵消反扭矩。', 1, 1, 480);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控中的IMU故障不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 481);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航模自由飞比赛中模型起飞后需要遥控保持飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自由飞模型完全自主飞行，不进行遥控干预。', 1, 1, 482);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机比多旋翼无人机飞得更远。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '固定翼气动效率更高，续航时间更长。', 1, 1, 483);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'FPV无人机竞速的第一视角通过图传设备实现。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'FPV = First Person View，通过图传实现第一视角操控。', 1, 1, 484);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '飞控通过陀螺仪和加速度计感知偏差并自动修正。', 1, 1, 485);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别在于是否具有自主飞行能力。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '无人机有飞控和自主能力，航模完全依靠操控者。', 1, 1, 486);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应推杆降低迎角以改出。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '失速改出关键是降低迎角恢复升力。', 2, 1, 487);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速使用GPS模式可以飞得更快。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '竞速需要完全手动控制，GPS模式会自动限制速度和高度。', 1, 1, 488);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行完全不需要发动机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '滑翔机依靠自然气流维持飞行，无动力系统。', 1, 1, 489);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的尾桨主要用于抵消主旋翼的反扭矩。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '单旋翼直升机必须有尾桨抵消反扭矩。', 1, 1, 490);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控中的IMU故障不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 491);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航模自由飞比赛中模型起飞后需要遥控保持飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自由飞模型完全自主飞行，不进行遥控干预。', 1, 1, 492);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机比多旋翼无人机飞得更远。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '固定翼气动效率更高，续航时间更长。', 1, 1, 493);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'FPV无人机竞速的第一视角通过图传设备实现。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'FPV = First Person View，通过图传实现第一视角操控。', 1, 1, 494);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '飞控通过陀螺仪和加速度计感知偏差并自动修正。', 1, 1, 495);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别在于是否具有自主飞行能力。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '无人机有飞控和自主能力，航模完全依靠操控者。', 1, 1, 496);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应推杆降低迎角以改出。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '失速改出关键是降低迎角恢复升力。', 2, 1, 497);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速使用GPS模式可以飞得更快。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '竞速需要完全手动控制，GPS模式会自动限制速度和高度。', 1, 1, 498);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行完全不需要发动机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '滑翔机依靠自然气流维持飞行，无动力系统。', 1, 1, 499);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的尾桨主要用于抵消主旋翼的反扭矩。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '单旋翼直升机必须有尾桨抵消反扭矩。', 1, 1, 500);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控中的IMU故障不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 501);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航模自由飞比赛中模型起飞后需要遥控保持飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自由飞模型完全自主飞行，不进行遥控干预。', 1, 1, 502);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机比多旋翼无人机飞得更远。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '固定翼气动效率更高，续航时间更长。', 1, 1, 503);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'FPV无人机竞速的第一视角通过图传设备实现。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'FPV = First Person View，通过图传实现第一视角操控。', 1, 1, 504);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '飞控通过陀螺仪和加速度计感知偏差并自动修正。', 1, 1, 505);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别在于是否具有自主飞行能力。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '无人机有飞控和自主能力，航模完全依靠操控者。', 1, 1, 506);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应推杆降低迎角以改出。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '失速改出关键是降低迎角恢复升力。', 2, 1, 507);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速使用GPS模式可以飞得更快。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '竞速需要完全手动控制，GPS模式会自动限制速度和高度。', 1, 1, 508);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行完全不需要发动机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '滑翔机依靠自然气流维持飞行，无动力系统。', 1, 1, 509);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的尾桨主要用于抵消主旋翼的反扭矩。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '单旋翼直升机必须有尾桨抵消反扭矩。', 1, 1, 510);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控中的IMU故障不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 511);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航模自由飞比赛中模型起飞后需要遥控保持飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自由飞模型完全自主飞行，不进行遥控干预。', 1, 1, 512);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机比多旋翼无人机飞得更远。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '固定翼气动效率更高，续航时间更长。', 1, 1, 513);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'FPV无人机竞速的第一视角通过图传设备实现。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'FPV = First Person View，通过图传实现第一视角操控。', 1, 1, 514);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '飞控通过陀螺仪和加速度计感知偏差并自动修正。', 1, 1, 515);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别在于是否具有自主飞行能力。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '无人机有飞控和自主能力，航模完全依靠操控者。', 1, 1, 516);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应推杆降低迎角以改出。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '失速改出关键是降低迎角恢复升力。', 2, 1, 517);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速使用GPS模式可以飞得更快。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '竞速需要完全手动控制，GPS模式会自动限制速度和高度。', 1, 1, 518);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行完全不需要发动机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '滑翔机依靠自然气流维持飞行，无动力系统。', 1, 1, 519);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的尾桨主要用于抵消主旋翼的反扭矩。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '单旋翼直升机必须有尾桨抵消反扭矩。', 1, 1, 520);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控中的IMU故障不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 521);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航模自由飞比赛中模型起飞后需要遥控保持飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自由飞模型完全自主飞行，不进行遥控干预。', 1, 1, 522);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机比多旋翼无人机飞得更远。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '固定翼气动效率更高，续航时间更长。', 1, 1, 523);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'FPV无人机竞速的第一视角通过图传设备实现。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'FPV = First Person View，通过图传实现第一视角操控。', 1, 1, 524);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '飞控通过陀螺仪和加速度计感知偏差并自动修正。', 1, 1, 525);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别在于是否具有自主飞行能力。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '无人机有飞控和自主能力，航模完全依靠操控者。', 1, 1, 526);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应推杆降低迎角以改出。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '失速改出关键是降低迎角恢复升力。', 2, 1, 527);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速使用GPS模式可以飞得更快。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '竞速需要完全手动控制，GPS模式会自动限制速度和高度。', 1, 1, 528);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行完全不需要发动机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '滑翔机依靠自然气流维持飞行，无动力系统。', 1, 1, 529);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的尾桨主要用于抵消主旋翼的反扭矩。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '单旋翼直升机必须有尾桨抵消反扭矩。', 1, 1, 530);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控中的IMU故障不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 531);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航模自由飞比赛中模型起飞后需要遥控保持飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自由飞模型完全自主飞行，不进行遥控干预。', 1, 1, 532);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机比多旋翼无人机飞得更远。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '固定翼气动效率更高，续航时间更长。', 1, 1, 533);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'FPV无人机竞速的第一视角通过图传设备实现。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'FPV = First Person View，通过图传实现第一视角操控。', 1, 1, 534);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '飞控通过陀螺仪和加速度计感知偏差并自动修正。', 1, 1, 535);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别在于是否具有自主飞行能力。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '无人机有飞控和自主能力，航模完全依靠操控者。', 1, 1, 536);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应推杆降低迎角以改出。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '失速改出关键是降低迎角恢复升力。', 2, 1, 537);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速使用GPS模式可以飞得更快。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '竞速需要完全手动控制，GPS模式会自动限制速度和高度。', 1, 1, 538);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行完全不需要发动机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '滑翔机依靠自然气流维持飞行，无动力系统。', 1, 1, 539);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '直升机的尾桨主要用于抵消主旋翼的反扭矩。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '单旋翼直升机必须有尾桨抵消反扭矩。', 1, 1, 540);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机飞控中的IMU故障不会影响GPS定位。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', 'IMU故障会导致姿态不稳定，即使GPS正常也无法保持悬停。', 2, 1, 541);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航模自由飞比赛中模型起飞后需要遥控保持飞行。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '自由飞模型完全自主飞行，不进行遥控干预。', 1, 1, 542);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机比多旋翼无人机飞得更远。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '固定翼气动效率更高，续航时间更长。', 1, 1, 543);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'FPV无人机竞速的第一视角通过图传设备实现。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', 'FPV = First Person View，通过图传实现第一视角操控。', 1, 1, 544);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机的飞行控制系统可以自动纠正飞行姿态偏差。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '飞控通过陀螺仪和加速度计感知偏差并自动修正。', 1, 1, 545);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '航空模型与无人机的本质区别在于是否具有自主飞行能力。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '无人机有飞控和自主能力，航模完全依靠操控者。', 1, 1, 546);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '固定翼无人机失速后应推杆降低迎角以改出。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '失速改出关键是降低迎角恢复升力。', 2, 1, 547);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '无人机竞速使用GPS模式可以飞得更快。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'F', '竞速需要完全手动控制，GPS模式会自动限制速度和高度。', 1, 1, 548);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '滑翔机飞行完全不需要发动机。', '[{"key":"T","val":"正确"},{"key":"F","val":"错误"}]', 3, 'T', '滑翔机依靠自然气流维持飞行，无动力系统。', 1, 1, 549); diff --git a/src/main/resources/db/migration/V15__exam_questions_multi_type.sql b/src/main/resources/db/migration/V15__exam_questions_multi_type.sql deleted file mode 100644 index baa8148..0000000 --- a/src/main/resources/db/migration/V15__exam_questions_multi_type.sql +++ /dev/null @@ -1 +0,0 @@ --- V15: 各题库多选题补全（question_type = 2）-- CAAC 100 + AOPA 100 + UTC 80 + ASDC 80 = 360 道INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '民用无人机驾驶员在飞行前应完成的检查项目包括？', '[{"key":"A","val":"电池电量检查"},{"key":"B","val":"螺旋桨安装紧固"},{"key":"C","val":"遥控器信号测试"},{"key":"D","val":"飞行区域空域申请"}]', 2, 'ABCD', '飞行前检查应覆盖硬件状态、通信链路和法规前置条件。', 1, 2, 1001);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下属于微型无人机（空机质量小于7kg）的飞行限制条件有？', '[{"key":"A","val":"不得飞入管制空域"},{"key":"B","val":"飞行高度不超过120米（真高）"},{"key":"C","val":"必须在视距内飞行"},{"key":"D","val":"夜间飞行需特殊许可"}]', 2, 'ABCD', '微型无人机严格受限，四项均为法规强制要求。', 2, 2, 1002);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在飞行过程中遇到GPS信号丢失时，正确的处理措施包括？', '[{"key":"A","val":"立即切换至姿态模式"},{"key":"B","val":"保持冷静不要猛推摇杆"},{"key":"C","val":"观察四周确认无碰撞风险"},{"key":"D","val":"尽快降低高度安全着陆"}]', 2, 'ABCD', 'GPS丢失后应先稳定姿态再降落，避免慌乱操作导致失控。', 2, 2, 1003);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪些属于无人机飞控系统的核心传感器？', '[{"key":"A","val":"陀螺仪"},{"key":"B","val":"加速度计"},{"key":"C","val":"气压计"},{"key":"D","val":"磁罗盘"}]', 2, 'ABCD', '飞控通过这四种传感器组合感知姿态、位置和方向。', 2, 2, 1004);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '影响无人机续航时间的主要因素有？', '[{"key":"A","val":"飞行速度（空速）"},{"key":"B","val":"风速大小"},{"key":"C","val":"所带载荷重量"},{"key":"D","val":"电池放电倍率"}]', 2, 'ABCD', '四因素均直接影响能耗，其中逆风飞行对续航影响最大。', 1, 2, 1005);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '空域管理中，以下哪些属于管制空域？', '[{"key":"A","val":"机场跑道中心线两侧10公里范围内"},{"key":"B","val":"军事管制区上空"},{"key":"C","val":"国务院规定的重点区域上空"},{"key":"D","val":"城市高层建筑密集区"}]', 2, 'ABC', '城市高层建筑密集区不是法定管制空域，但飞行需注意净空限制。', 2, 2, 1006);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机实施应急降落的正确操作要点包括？', '[{"key":"A","val":"选择平坦无障碍物的地面"},{"key":"B","val":"缓慢下降接近地面"},{"key":"C","val":"接地前稍抬头减速"},{"key":"D","val":"接地后立即切断动力"}]', 2, 'ABCD', '应急降落四步曲：选点-下降-缓冲-断电，缺一不可。', 2, 2, 1007);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下关于电磁干扰对无人机影响的说法正确的有？', '[{"key":"A","val":"可能导致GPS定位漂移"},{"key":"B","val":"可能造成遥控器失控"},{"key":"C","val":"可能引起飞控数据异常"},{"key":"D","val":"对图传信号无影响"}]', 2, 'ABC', '图传也在电磁干扰频率范围内，同样会受到影响出现雪花或断链。', 2, 2, 1008);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机起飞前应确认的环境条件有？', '[{"key":"A","val":"风速是否在机型允许范围内"},{"key":"B","val":"周边是否有高大建筑物遮挡GPS"},{"key":"C","val":"温度是否在电池工作范围内"},{"key":"D","val":"场地是否足够大且无行人"}]', 2, 'ABCD', '环境四要素：风、遮挡、温、场地，缺一不飞。', 1, 2, 1009);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于无人机电池安全使用，以下说法正确的有？', '[{"key":"A","val":"应避免过充过放"},{"key":"B","val":"应在阴凉处充电"},{"key":"C","val":"可在飞行后立即充电"},{"key":"D","val":"应定期检查电池鼓包"}]', 2, 'ABD', '飞行后电池温度高，应待自然冷却后再充电，否则有起火风险。', 2, 2, 1010);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪些是无人机驾驶员应当具备的基本能力？', '[{"key":"A","val":"掌握气象常识"},{"key":"B","val":"能看懂航空图表"},{"key":"C","val":"具备应急反应能力"},{"key":"D","val":"精通航空发动机维修"}]', 2, 'ABC', '精通发动机维修不是基本能力，属于机务维护范畴。', 1, 2, 1011);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在城市上空飞行时，应特别注意？', '[{"key":"A","val":"避开高层建筑"},{"key":"B","val":"注意电线杆和树木"},{"key":"C","val":"远离高压电线"},{"key":"D","val":"飞行高度不低于50米即可"}]', 2, 'ABC', '城市飞行需立体规避，高度只是一个维度，水平距离同样重要。', 2, 2, 1012);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下关于视距内飞行（VLOS）的说法正确的有？', '[{"key":"A","val":"驾驶员能够直接目视无人机"},{"key":"B","val":"距离通常不超过500米"},{"key":"C","val":"高度不超过120米真高"},{"key":"D","val":"夜间可不受限制"}]', 2, 'ABC', '夜间视距内飞行仍需遵守距离和高度限制，只是允许夜间操作。', 2, 2, 1013);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机遥控器出现摇杆漂移时，正确的处理方式有？', '[{"key":"A","val":"尝试摇杆校准"},{"key":"B","val":"更换遥控器电池"},{"key":"C","val":"检查摇杆周围是否有异物"},{"key":"D","val":"继续飞行等它自己恢复"}]', 2, 'ABC', '漂移不处理可能导致失控，必须落地检修后再飞。', 2, 2, 1014);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '气象条件对无人机飞行影响显著，以下哪些情况不宜飞行？', '[{"key":"A","val":"雷雨天气"},{"key":"B","val":"能见度低于500米"},{"key":"C","val":"逆风超过机型最大抗风等级"},{"key":"D","val":"气温0°C以下"}]', 2, 'ABC', '0°C以下如采取电池预热等保护措施仍可飞行，但雷暴、低能见度、超风速绝对禁飞。', 1, 2, 1015);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞控"失控保护"功能通常包括？', '[{"key":"A","val":"失控返航（RTH）"},{"key":"B","val":"自动悬停等待信号恢复"},{"key":"C","val":"直线飞往起飞点"},{"key":"D","val":"原地旋转一圈再降落"}]', 2, 'ABC', '失控保护通常是悬停等待→返航→降落三阶段，原地旋转不是标准策略。', 2, 2, 1016);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪些属于无人机的"地面保障"工作？', '[{"key":"A","val":"起飞场地平整"},{"key":"B","val":"电池充电与预热"},{"key":"C","val":"飞行日志记录"},{"key":"D","val":"飞行空域协调"}]', 2, 'ABD', '飞行日志属于机载数据，不需要地面提前保障，但需要起飞前准备的是场地、电池和空域。', 2, 2, 1017);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于无人机"自旋（螺旋桨打架）"故障，以下说法正确的有？', '[{"key":"A","val":"通常是桨叶安装方向错误"},{"key":"B","val":"也可能是电机接线反了"},{"key":"C","val":"起飞前自检可避免"},{"key":"D","val":"可在飞行中修正"}]', 2, 'ABC', '自旋在起飞前自检阶段就会暴露，一旦离地自旋失控无法挽救，只能紧急降落。', 2, 2, 1018);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机完成飞行任务后，应做的收尾工作包括？', '[{"key":"A","val":"检查设备外观有无损坏"},{"key":"B","val":"整理电池按电压分级存放"},{"key":"C","val":"更新飞行日志"},{"key":"D","val":"立即把所有电池充满"}]', 2, 'ABC', '电池长期满电存放会影响寿命，应降至约3.8V存放。', 1, 2, 1019);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪些场景属于无人机"超视距飞行（BVLOS）"？', '[{"key":"A","val":"无人机飞入云层后看不见"},{"key":"B","val":"距离超过500米但仍能目视"},{"key":"C","val":"使用GPS全自动航线飞行"},{"key":"D","val":"夜间飞行"}]', 2, 'AC', 'BVLOS的核心是"驾驶员无法目视"，距离或昼夜本身不是判断标准。', 2, 2, 1020);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机的"地理围栏（Geo-fencing）"功能主要作用包括？', '[{"key":"A","val":"限制飞越禁飞区"},{"key":"B","val":"限制最大飞行半径"},{"key":"C","val":"自动返航至设定边界"},{"key":"D","val":"提高飞行速度"}]', 2, 'ABC', '地理围栏是安全限制功能，与速度无关。', 1, 2, 1021);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于锂电池充放电特性，以下说法正确的有？', '[{"key":"A","val":"放电电压随电量降低而下降"},{"key":"B","val":"高倍率放电会缩短电池寿命"},{"key":"C","val":"可安全用超过C6倍率充电"},{"key":"D","val":"低温下放电能力下降"}]', 2, 'ABD', '大电流充电会发热损坏电芯，一般不建议超过C2或C3倍率。', 2, 2, 1022);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机GPS"搜星数量少"的常见原因有？', '[{"key":"A","val":"天空被建筑物或树木遮挡"},{"key":"B","val":"周围有金属结构干扰"},{"key":"C","val":"GPS模块损坏"},{"key":"D","val":"飞行时间太晚"}]', 2, 'ABC', 'GPS卫星信号24小时可用，与时间无关，只是天空遮挡影响。', 1, 2, 1023);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '在起飞点附近遇到高压线时，正确的应对策略有？', '[{"key":"A","val":"保持至少30米以上距离"},{"key":"B","val":"避免在高压线下方飞行"},{"key":"C","val":"起飞前先观察高压线走向"},{"key":"D","val":"贴着高压线飞可以利用其上升气流"}]', 2, 'ABC', '高压线周围电磁干扰极强，贴近飞行极易失控，绝不能贴近。', 2, 2, 1024);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行中发生的"风切变"现象可能导致？', '[{"key":"A","val":"高度突变"},{"key":"B","val":"姿态剧烈晃动"},{"key":"C","val":"续航突然缩短"},{"key":"D","val":"电池快速放电"}]', 2, 'ABCD', '风切变是风向风速剧变，对高度、姿态、能耗均产生剧烈影响。', 3, 2, 1025);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪些操作会消耗更多电量？', '[{"key":"A","val":"快速飞行转向"},{"key":"B","val":"长时间悬停"},{"key":"C","val":"逆风飞行"},{"key":"D","val":"使用FPV穿越模式"}]', 2, 'ABCD', '四项均增加能耗：转向需克服惯性、悬停维持升力、逆风需额外推力、穿越模式大油门。', 2, 2, 1026);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机"返航高度"设置的原则是？', '[{"key":"A","val":"高于航线中最高障碍物"},{"key":"B","val":"考虑返航途中的风况"},{"key":"C","val":"不需要考虑起飞点周围障碍物"},{"key":"D","val":"应留足安全余量"}]', 2, 'ABD', '返航高度必须同时考虑航线和起飞着陆点周围的障碍物，否则返航时会撞。', 2, 2, 1027);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下关于无人机螺旋桨的说法正确的有？', '[{"key":"A","val":"正反桨不能混用"},{"key":"B","val":"桨叶破损必须更换"},{"key":"C","val":"桨叶安装方向有讲究"},{"key":"D","val":"桨叶越重飞行越稳"}]', 2, 'ABC', '桨叶过重会增加负载降低续航，稳定由动平衡和安装精度决定。', 1, 2, 1028);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员"疲劳驾驶"可能导致？', '[{"key":"A","val":"反应迟钝错过避障时机"},{"key":"B","val":"误触遥控器摇杆"},{"key":"C","val":"无法准确判断飞行距离"},{"key":"D","val":"更有耐心完成复杂任务"}]', 2, 'ABC', '疲劳只会降低操作能力和判断力，不会提高表现。', 1, 2, 1029);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪些属于"特殊情况飞行"，需要提前申请许可？', '[{"key":"A","val":"夜间在管制机场附近飞行"},{"key":"B","val":"飞越高速公路正上方"},{"key":"C","val":"在大型集会人群上空飞行"},{"key":"D","val":"纯视距内7kg以下微型机日常航拍"}]', 2, 'ABC', '日常微型机视距内航拍无需单独申请，但A/B/C三项均属于风险场景。', 2, 2, 1030);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞控中"磁力计干扰"可能来自？', '[{"key":"A","val":"附近的高压电线"},{"key":"B","val":"地面的金属井盖"},{"key":"C","val":"无人机携带的磁铁"},{"key":"D","val":"遥控器的天线"}]', 2, 'ABCD', '所有磁性源都可能干扰磁力计指南针，包括机载和地面的。', 2, 2, 1031);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于电池"平衡充电"，以下说法正确的有？', '[{"key":"A","val":"使各电芯电压一致"},{"key":"B","val":"延长电池整体寿命"},{"key":"C","val":"可消除已老化电芯的差异"},{"key":"D","val":"每次充电都应开启"}]', 2, 'ABD', '平衡充电可以延缓电芯差异扩大，但无法逆转已经老化的电芯物理性能下降。', 2, 2, 1032);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下关于无人机飞行高度的说法正确的有？', '[{"key":"A","val":"绝对高度是相对于平均海平面的高度"},{"key":"B","val":"相对高度是相对于起飞点的高度"},{"key":"C","val":"真高是相对于地面的实际高度"},{"key":"D","val":"三者在任何场景都是相同的"}]', 2, 'ABC', '地形起伏时三者差异明显，如在山上起飞，相对高度和真高可能不同。', 2, 2, 1033);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在水面上空飞行时需要特别注意？', '[{"key":"A","val":"水面反光影响视觉判断"},{"key":"B","val":"GPS可能受潮汐影响"},{"key":"C","val":"救援难度大必须降低风险"},{"key":"D","val":"水面对图传信号有增益"}]', 2, 'AC', '水面无任何信号增益，GPS不受潮汐直接影响（受潮汐影响的是高度计气压值）。', 2, 2, 1034);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪些情况说明无人机应该立即降落？', '[{"key":"A","val":"电池剩余电量低于25%"},{"key":"B","val":"收到强风警报"},{"key":"C","val":"发现螺旋桨异响"},{"key":"D","val":"图传画面出现轻微雪花"}]', 2, 'ABCD', '四项均属于风险信号，应尽快降落排查，不能心存侥幸。', 2, 2, 1035);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机的"动力失效"故障中，以下哪些原因最常见？', '[{"key":"A","val":"电池接线松动"},{"key":"B","val":"电机烧毁"},{"key":"C","val":"螺旋桨卡入异物"},{"key":"D","val":"遥控器没开机"}]', 2, 'ABC', '遥控器没开属于人为失误，不是"动力失效"本身的原因。', 1, 2, 1036);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下关于"低空经济"的说法与无人机相关的有？', '[{"key":"A","val":"无人机物流配送"},{"key":"B","val":"无人机电力巡检"},{"key":"C","val":"无人机消防救援"},{"key":"D","val":"高空飞机民航运输"}]', 2, 'ABC', '民航运输属于高空经济范畴，不是低空无人机应用。', 1, 2, 1037);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行中"姿态不稳"的原因可能是？', '[{"key":"A","val":"GPS搜星数量不足"},{"key":"B","val":"飞控加速度计未校准"},{"key":"C","val":"螺旋桨动平衡差"},{"key":"D","val":"电量充满"}]', 2, 'ABC', '电量满不是姿态不稳的原因，反而低电量可能导致推力不足姿态变差。', 2, 2, 1038);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪些是无人机驾驶员应当随身携带的装备？', '[{"key":"A","val":"备用电池"},{"key":"B","val":"信号良好的遥控器"},{"key":"C","val":"便携GPS手持机"},{"key":"D","val":"备用螺旋桨"}]', 2, 'ABD', '手持GPS不是必备，现代无人机本身GPS精度足够；但备用电池、遥控器、桨叶都是应急必备。', 1, 2, 1039);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于无人机"自动返航"功能，以下说法正确的有？', '[{"key":"A","val":"需要GPS信号支持"},{"key":"B","val":"返航点默认为起飞点"},{"key":"C","val":"返回高度可能低于沿途障碍物"},{"key":"D","val":"返航途中可手动接管"}]', 2, 'ABD', '返航高度如果设置不当确实可能撞障碍物，这是驾驶员的责任而非功能缺陷。', 2, 2, 1040);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在山区飞行时，应特别注意？', '[{"key":"A","val":"山地上升气流可能造成高度飙升"},{"key":"B","val":"山谷风可能导致航线偏移"},{"key":"C","val":"GPS信号可能被山体遮挡"},{"key":"D","val":"山区永远无风更安全"}]', 2, 'ABC', '山区地形产生的各种风效应反而比平地更复杂危险。', 2, 2, 1041);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪些情况可能导致无人机"炸机"？', '[{"key":"A","val":"电池电压突然降至3.0V以下"},{"key":"B","val":"在信号盲区飞行"},{"key":"C","val":"返航高度低于沿途最高建筑"},{"key":"D","val":"起飞前未校准罗盘"}]', 2, 'ABCD', '四项都是炸机的高频原因，覆盖电源、通信、规划和传感器校准。', 2, 2, 1042);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于无人机电池储存，以下说法正确的有？', '[{"key":"A","val":"应在干燥阴凉处存放"},{"key":"B","val":"长期存放应保持3.7-3.9V储存电压"},{"key":"C","val":"可叠放挤压"},{"key":"D","val":"远离火源和高温源"}]', 2, 'ABD', '电池挤压会损坏内部电芯引发短路起火，严禁叠放。', 1, 2, 1043);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在"手动模式（M档）"下飞行员需要？', '[{"key":"A","val":"实时控制所有姿态参数"},{"key":"B","val":"不依赖GPS和气压计"},{"key":"C","val":"适合做穿越机竞速飞行"},{"key":"D","val":"新手最推荐"}]', 2, 'ABC', 'M档需要高度熟练才能操作，新手应先练姿态模式（P档）。', 2, 2, 1044);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪些属于无人机的"被动安全措施"？', '[{"key":"A","val":"地理围栏"},{"key":"B","val":"失控保护"},{"key":"C","val":"自动返航"},{"key":"D","val":"驾驶员的操作技巧"}]', 2, 'ABC', '被动安全是设备自带功能，驾驶员技巧属于主动安全范畴。', 1, 2, 1045);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机图传画面出现延迟和雪花干扰时，以下操作正确的有？', '[{"key":"A","val":"降低飞行高度"},{"key":"B","val":"远离干扰源"},{"key":"C","val":"切换至5.8GHz频段"},{"key":"D","val":"猛推油门快速飞回"}]', 2, 'ABC', '图传异常时猛推油门增加飞行风险，应稳步返航同时排查干扰。', 2, 2, 1046);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于气象云图在无人机飞行中的应用，说法正确的有？', '[{"key":"A","val":"识别雷暴云团位置"},{"key":"B","val":"判断风切变区域"},{"key":"C","val":"精确显示风速大小"},{"key":"D","val":"辅助规划安全航线"}]', 2, 'ABD', '云图显示云层分布，风速需要结合其他气象数据或实地测量。', 2, 2, 1047);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机螺旋桨的维护保养包括？', '[{"key":"A","val":"每次飞行后检查有无裂纹"},{"key":"B","val":"定期用酒精清洁桨叶表面"},{"key":"C","val":"轻微损伤可用胶带粘贴继续用"},{"key":"D","val":"多飞几个月后整套更换"}]', 2, 'ABD', '桨叶任何损坏都必须更换，哪怕很轻微，胶带无法修复动平衡。', 1, 2, 1048);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下关于无人机飞行"航线规划"的说法正确的有？', '[{"key":"A","val":"规划前应查询空域信息"},{"key":"B","val":"应考虑电池续航留足安全余量"},{"key":"C","val":"城市飞行可随便规划不需要管建筑"},{"key":"D","val":"避开无线电信号盲区"}]', 2, 'ABD', '城市飞行恰恰需要更细致的建筑避让规划。', 1, 2, 1049);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机发生"单侧电机失效"时的应急策略有？', '[{"key":"A","val":"立即降低高度寻找迫降点"},{"key":"B","val":"保持航向稳定不要猛打舵"},{"key":"C","val":"如果是六旋翼及以上可继续平稳降落"},{"key":"D","val":"立即切换到自动模式"}]', 2, 'ABC', '电机失效时自动模式无法补偿推力损失，反而需要手动稳定姿态迫降。', 3, 2, 1050);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪些文件是民用无人机驾驶员应当熟悉的法规文件？', '[{"key":"A","val":"《民用无人驾驶航空器系统驾驶员管理暂行规定》"},{"key":"B","val":"《民用无人驾驶航空器系统实名登记管理规定》"},{"key":"C","val":"《无人驾驶航空器运行管理条例》"},{"key":"D","val":"《道路交通法》"}]', 2, 'ABC', '道路交通法与无人机飞行空域管理无直接关联。', 2, 2, 1051);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在执行有偿飞行任务时需要注意？', '[{"key":"A","val":"持有相应等级的执照"},{"key":"B","val":"作业前签订安全协议"},{"key":"C","val":"为无人机购买第三者责任险"},{"key":"D","val":"可以不告知客户风险直接开工"}]', 2, 'ABC', '必须如实告知客户飞行风险并签署免责协议。', 2, 2, 1052);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于无人机实名登记，以下说法正确的有？', '[{"key":"A","val":"空机重量250克以上需要登记"},{"key":"B","val":"登记信息发生变更应及时更新"},{"key":"C","val":"登记码应贴在机身明显位置"},{"key":"D","val":"飞机转让后自动过户不用重新登记"}]', 2, 'ABC', '转让需新所有者重新实名登记。', 2, 2, 1053);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下关于A2类无人机执照的描述正确的有？', '[{"key":"A","val":"适用于150kg以下视距内运行无人机"},{"key":"B","val":"持有人可飞行至150米以下真高"},{"key":"C","val":"需要通过理论和实操考试"},{"key":"D","val":"可在管制机场附近自由飞行"}]', 2, 'ABC', '任何等级执照在管制机场附近飞行都需要额外申请，不是执照赋予的特权。', 2, 2, 1054);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行中发生事故后，驾驶员应当？', '[{"key":"A","val":"立即采取措施防止二次事故"},{"key":"B","val":"保护现场不得擅自移动残骸"},{"key":"C","val":"48小时内报告当地民航管理部门"},{"key":"D","val":"自行联系保险公司理赔不用报案"}]', 2, 'ABC', '发生事故必须向民航管理部门报案，保险理赔是后续流程。', 2, 2, 1055);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下关于电子围栏（Geofence）的设置边界，说法正确的有？', '[{"key":"A","val":"应包含整个计划飞行区域"},{"key":"B","val":"边界外扩留足安全距离"},{"key":"C","val":"可以设成任意形状"},{"key":"D","val":"不需要考虑禁飞区"}]', 2, 'ABC', '电子围栏恰恰是为了明确禁飞区边界，设置时必须纳入法定禁飞区。', 2, 2, 1056);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞控的"IMU（惯性测量单元）"包括哪些传感器？', '[{"key":"A","val":"三轴陀螺仪"},{"key":"B","val":"三轴加速度计"},{"key":"C","val":"三轴磁力计"},{"key":"D","val":"单轴气压计"}]', 2, 'ABC', 'IMU通常由三轴陀螺+三轴加速度计+三轴磁力计共9轴组成，气压计是独立高度传感器。', 2, 2, 1057);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下关于穿越机（FPV）的特点描述正确的有？', '[{"key":"A","val":"机身轻便灵活"},{"key":"B","val":"飞行速度快（可达100km/h以上）"},{"key":"C","val":"通常使用模拟图传"},{"key":"D","val":"自动避障功能很强"}]', 2, 'ABC', '穿越机为追求速度牺牲了很多辅助功能，避障能力非常弱甚至没有。', 2, 2, 1058);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在严寒环境下飞行需要采取的措施有？', '[{"key":"A","val":"起飞前预热电池"},{"key":"B","val":"使用低温专用电池"},{"key":"C","val":"减少单次飞行时长"},{"key":"D","val":"降低飞行速度以保暖"}]', 2, 'ABC', '飞行速度与电池温度无直接关系，主要靠预热和缩短时长。', 2, 2, 1059);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下关于无人机"首飞"的说法正确的有？', '[{"key":"A","val":"应选择开阔无障碍物场地"},{"key":"B","val":"先低空悬停再逐步升高"},{"key":"C","val":"首飞时不建议挂载相机等载荷"},{"key":"D","val":"可以直接开启全自动航线"}]', 2, 'ABC', '首飞必须手动在低高度小范围内测试各项功能，绝不能直接全自动。', 1, 2, 1060);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于锂电池"存储电压"，以下说法正确的有？', '[{"key":"A","val":"单节3.7-3.9V是最佳存储电压"},{"key":"B","val":"高于4.2V长期存放会鼓包"},{"key":"C","val":"低于3.0V长期存放会损坏电芯"},{"key":"D","val":"可以满电存放一个月以上"}]', 2, 'ABC', '锂电池不能长期满电存放，一个月以上必须放电至储存电压。', 2, 2, 1061);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞控固件升级前应？', '[{"key":"A","val":"备份当前固件版本"},{"key":"B","val":"确认电池电量充足（建议50%以上）"},{"key":"C","val":"检查升级包完整性和对应型号"},{"key":"D","val":"升级过程中断电也不影响"}]', 2, 'ABC', '升级过程中断电可能导致飞控变砖无法启动，必须保证供电稳定。', 1, 2, 1062);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下关于无人机"云台"的作用描述正确的有？', '[{"key":"A","val":"保持相机画面稳定"},{"key":"B","val":"隔离机身震动传递到相机"},{"key":"C","val":"可以精确控制相机俯仰和偏航"},{"key":"D","val":"增加无人机整体升力"}]', 2, 'ABC', '云台只是稳定和控制相机姿态，不产生任何升力。', 1, 2, 1063);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在"无头模式（Headless）"下，以下说法正确的有？', '[{"key":"A","val":"航向由遥控器方向决定而非机头方向"},{"key":"B","val":"适合新手避免方向混乱"},{"key":"C","val":"GPS信号差时可用"},{"key":"D","val":"适合高速穿越飞行"}]', 2, 'AB', '无头模式依赖GPS或罗盘，GPS差时不可用；高速穿越时需要精确控制机头方向，无头模式反而危险。', 3, 2, 1064);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于无人机"失速（Stall）"，以下说法正确的有？', '[{"key":"A","val":"固定翼在迎角过大时发生"},{"key":"B","val":"多旋翼不会失速"},{"key":"C","val":"表现为升力急剧下降"},{"key":"D","val":"直升机旋翼也会失速"}]', 2, 'ACD', '多旋翼实际上也会失速（某旋翼角速度超过物理极限），虽然与固定翼表现不同但本质都是失去升力。', 3, 2, 1065);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪些属于无人机的"机载传感器"？', '[{"key":"A","val":"GPS接收机"},{"key":"B","val":"气压高度计"},{"key":"C","val":"视觉避障模块"},{"key":"D","val":"地面基站接收机"}]', 2, 'ABC', '地面基站是地面设备，不属于机载。', 1, 2, 1066);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行前应确认"作业许可"的情况包括？', '[{"key":"A","val":"空域管制部门是否批准"},{"key":"B","val":"地面场地所有者是否同意"},{"key":"C","val":"作业区域是否有法律限制"},{"key":"D","val":"客户是否付清全款"}]', 2, 'ABC', '商业作业中客户付款是商务事项，不属于"作业许可"的安全合规范畴。', 2, 2, 1067);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于锂电池放电倍率，以下说法正确的有？', '[{"key":"A","val":"C2表示持续2小时放电完毕"},{"key":"B","val":"高C倍率电池瞬间爆发力强"},{"key":"C","val":"穿越机通常需要高C倍率电池"},{"key":"D","val":"C倍率越大电池续航越长"}]', 2, 'ABC', 'C倍率是放电能力指标，与续航时间无直接关系，容量才决定续航。', 2, 2, 1068);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在"姿态模式（P档）"下，驾驶员操作的是？', '[{"key":"A","val":"飞行姿态（俯仰/滚转/偏航）"},{"key":"B","val":"GPS定位"},{"key":"C","val":"气压高度"},{"key":"D","val":"直接控制电机转速"}]', 2, 'A', 'P档驾驶员只控姿态，位置和高度由飞控自动锁定稳定。D是M档的操作。', 2, 2, 1069);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下关于无人机飞行前"指南针校准"的说法正确的有？', '[{"key":"A","val":"每次更换起飞点都建议重新校准"},{"key":"B","val":"校准应远离金属物体"},{"key":"C","val":"校准不成功禁止起飞"},{"key":"D","val":"手机上操作即可无需看飞机"}]', 2, 'ABC', '校准需要观察飞机指示灯状态或App提示，不能只看手机。', 2, 2, 1070);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在城市"低空公共空域"飞行时，应遵守？', '[{"key":"A","val":"不得低于建筑物顶部"},{"key":"B","val":"避开人员密集区域上空"},{"key":"C","val":"飞行高度一般不超过50米"},{"key":"D","val":"可随意在楼群中穿梭"}]', 2, 'ABC', '城市低空飞行必须沿规划航线，严禁随意穿梭楼群。', 2, 2, 1071);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于无人机的"安全余油/余电"原则，以下说法正确的有？', '[{"key":"A","val":"应预留能返回起飞点的电量"},{"key":"B","val":"再额外预留20%电量余量"},{"key":"C","val":"最后10%电量才开始返航"},{"key":"D","val":"电量不足可就近迫降"}]', 2, 'ABD', '应该在电量足够返航时就开始返航，绝不能等只剩10%才启动返航（风阻等可能消耗更多）。', 2, 2, 1072);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下关于无人机"图传频段"的说法正确的有？', '[{"key":"A","val":"2.4GHz穿墙能力强但易受WiFi干扰"},{"key":"B","val":"5.8GHz带宽宽干扰少但穿墙弱"},{"key":"C","val":"两者可以自由切换"},{"key":"D","val":"720P分辨率必须用5.8GHz"}]', 2, 'ABC', '分辨率与频段无关，2.4GHz也可传高清画面，只是抗干扰不同。', 2, 2, 1073);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在"无GPS信号"的环境中（如室内），以下说法正确的有？', '[{"key":"A","val":"无法使用自动返航功能"},{"key":"B","val":"姿态模式仍可用"},{"key":"C","val":"可以精确悬停在空间某点"},{"key":"D","val":"可以用视觉定位补充"}]', 2, 'ABD', '无GPS时气压计和IMU仍可维持姿态，但无法精确空间定位，会缓慢漂移。', 3, 2, 1074);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于无人机驾驶员"视距保持"，以下做法正确的有？', '[{"key":"A","val":"始终让无人机保持在视线中央"},{"key":"B","val":"背后有反光板时注意目视盲区"},{"key":"C","val":"远距离飞行时可借助望远镜"},{"key":"D","val":"天气好时可以完全依赖FPV画面"}]', 2, 'ABC', 'FPV画面可能延迟或断链，驾驶员必须始终保持目视接触作为备份。', 2, 2, 1075);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下关于无人机"避障系统"的说法正确的有？', '[{"key":"A","val":"光学避障在逆光下可能失效"},{"key":"B","val":"TOF避障测距远精度高"},{"key":"C","val":"超声波避障对细电线检测力弱"},{"key":"D","val":"任何避障系统都有探测盲区"}]', 2, 'ABCD', '四种说法都正确，避障系统各有优劣但都有局限性。', 2, 2, 1076);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机的"作业记录"应当包含哪些信息？', '[{"key":"A","val":"起飞与降落时间"},{"key":"B","val":"飞行区域坐标"},{"key":"C","val":"使用的无人机编号"},{"key":"D","val":"驾驶员当天心情"}]', 2, 'ABC', '心情不属于客观记录范畴，但前三项都是合规性和追溯性要求。', 1, 2, 1077);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下关于"固定翼无人机"的特点说法正确的有？', '[{"key":"A","val":"巡航效率高续航远"},{"key":"B","val":"需要跑道或弹射起飞"},{"key":"C","val":"可以在空中长时间悬停"},{"key":"D","val":"适合大范围巡检任务"}]', 2, 'ABD', '固定翼无法悬停，这是旋翼机的独有优势。', 1, 2, 1078);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于无人机"安全绳/引导绳"的使用，以下说法正确的有？', '[{"key":"A","val":"可用于限制飞行范围"},{"key":"B","val":"适合在窄小空间作业"},{"key":"C","val":"飞行时绳长需要足够松弛"},{"key":"D","val":"可以完全替代电子围栏"}]', 2, 'ABC', '引导绳受空间限制，无法替代电子围栏的大范围空域限制功能。', 2, 2, 1079);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行中发生"部分桨叶脱落"时，应采取的紧急措施有？', '[{"key":"A","val":"迅速降低高度"},{"key":"B","val":"保持油门平稳不要乱动"},{"key":"C","val":"观察飞机是否可以稳住"},{"key":"D","val":"继续完成剩余任务"}]', 2, 'ABC', '桨叶脱落意味着动力严重失衡，绝不可能继续完成任务，必须紧急迫降。', 2, 2, 1080);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下关于无人机"地面站"功能的说法正确的有？', '[{"key":"A","val":"可进行航线规划"},{"key":"B","val":"可实时显示飞行数据"},{"key":"C","val":"可远程控制无人机飞行"},{"key":"D","val":"可以代替驾驶员目视监控"}]', 2, 'ABC', '地面站不能代替目视监控，驾驶员仍需保持对无人机的视觉观察。', 1, 2, 1081);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于无人机"整机重量"，以下说法正确的有？', '[{"key":"A","val":"起飞重量含电池和载荷"},{"key":"B","val":"自重不含电池"},{"key":"C","val":"多载电池可以增加续航"},{"key":"D","val":"载荷越重飞行越稳"}]', 2, 'BC', '起飞重量的定义因机型而略有差异，但"自重不含电池"是正确的行业惯例；C中更多电池在一定范围内确实增加续航；D中载荷过重反而可能让飞行不稳定。', 3, 2, 1082);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在"风力强劲"的天气下飞行，以下说法正确的有？', '[{"key":"A","val":"悬停会明显漂移"},{"key":"B","val":"航线飞行会偏离预设路径"},{"key":"C","val":"风速可能超过抗风等级无法起飞"},{"key":"D","val":"顺风飞行增加续航"}]', 2, 'ABCD', '四种现象都是强风下飞行的典型表现。', 2, 2, 1083);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪些属于无人机的"典型应用场景"？', '[{"key":"A","val":"电力线路巡检"},{"key":"B","val":"农业植保作业"},{"key":"C","val":"娱乐自拍拍摄"},{"key":"D","val":"民航客机运输"}]', 2, 'ABC', '民航运输由载人飞机完成，无人机暂不具备该能力。', 1, 2, 1084);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于无人机"遥控器与飞机的通信链路"，以下说法正确的有？', '[{"key":"A","val":"受天线摆放方向影响"},{"key":"B","val":"距离越远信号越弱"},{"key":"C","val":"中间有金属障碍物会衰减"},{"key":"D","val":"雨天比晴天信号好"}]', 2, 'ABC', '雨天对无线电信号有一定衰减，不会更好。', 1, 2, 1085);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机完成一次长距离飞行后，应检查的项目有？', '[{"key":"A","val":"电池是否有鼓包或发热异常"},{"key":"B","val":"螺旋桨是否正常磨损"},{"key":"C","val":"电机温度是否过高"},{"key":"D","val":"遥控器屏幕是否有划痕"}]', 2, 'ABC', '遥控器屏幕划痕属于外观问题，不影响飞行安全。', 1, 2, 1086);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下关于"集群无人机"的说法正确的有？', '[{"key":"A","val":"多架飞机协同执行任务"},{"key":"B","val":"需要精密的编队控制"},{"key":"C","val":"常用于灯光秀表演"},{"key":"D","val":"单机飞行能力足够时不需要集群"}]', 2, 'ABCD', '四种说法都正确，集群是多机协同的高级应用场景。', 2, 2, 1087);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机驾驶员在飞行中"丢失无人机视线"后，正确的应对步骤有？', '[{"key":"A","val":"立刻停止所有操作冷静观察"},{"key":"B","val":"查看FPV画面确认方向"},{"key":"C","val":"启动返航功能让飞机自行回来"},{"key":"D","val":"猛推油门快速搜索"}]', 2, 'ABC', '视线丢失后猛推油门会让飞机快速飞走更难找，应该稳住姿态再找。', 2, 2, 1088);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于无人机"风"的影响，以下说法正确的有？', '[{"key":"A","val":"逆风增加能耗缩短续航"},{"key":"B","val":"顺风降低能耗增加续航"},{"key":"C","val":"侧风会让飞机水平漂移"},{"key":"D","val":"阵风对飞行没有影响"}]', 2, 'ABC', '阵风是风向风速急剧变化，比恒定风危险得多，会导致姿态剧烈波动。', 1, 2, 1089);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在"紧急迫降"时，以下操作正确的有？', '[{"key":"A","val":"选择地面较软的区域迫降"},{"key":"B","val":"避免迫降到有人区域"},{"key":"C","val":"接近地面时减速缓冲"},{"key":"D","val":"迫降后立即切断动力"}]', 2, 'ABCD', '四项都是迫降的正确操作原则。', 2, 2, 1090);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下关于无人机"执照等级"的说法正确的有？', '[{"key":"A","val":"A1类适用于大型无人机"},{"key":"B","val":"A2类需年满16岁以上"},{"key":"C","val":"A3类为最低级别执照"},{"key":"D","val":"所有级别都需要实操考试"}]', 2, 'ABCD', '民航局规定的A1/A2/A3/C1/C2等级体系中，各等级对年龄、机型、考试要求都有明确规定。', 2, 2, 1091);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于无人机"自动巡航"功能，以下说法正确的有？', '[{"key":"A","val":"沿预设航线自动飞行"},{"key":"B","val":"可设置飞行速度和高度"},{"key":"C","val":"飞行中可随时接管手动控制"},{"key":"D","val":"必须保持全程卫星信号"}]', 2, 'ABC', '自动巡航可以在无GPS的情况下依靠视觉导航等方式继续，但精度会下降。', 2, 2, 1092);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机电池"过充"会导致？', '[{"key":"A","val":"电芯内部发热"},{"key":"B","val":"鼓包变形"},{"key":"C","val":"容量永久性下降"},{"key":"D","val":"增加下次放电续航"}]', 2, 'ABC', '过充只会损坏电池降低续航，绝不会增加续航。', 1, 2, 1093);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下哪些做法可以延长无人机电池寿命？', '[{"key":"A","val":"避免过充过放"},{"key":"B","val":"每次使用后及时降到存储电压"},{"key":"C","val":"使用原厂充电器"},{"key":"D","val":"充满后长期插着充电"}]', 2, 'ABC', '充满后继续充电会过充损伤电芯，必须及时断开。', 1, 2, 1094);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机在"夜间飞行"时应特别注意？', '[{"key":"A","val":"无人机必须有照明指示灯"},{"key":"B","val":"驾驶员需要更好的目视能力"},{"key":"C","val":"应增加飞行高度保持更远视野"},{"key":"D","val":"地面障碍物在夜间更难识别"}]', 2, 'ABCD', '夜间飞行的四项注意点都正确。', 2, 2, 1095);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '关于无人机"飞控参数调整"，以下说法正确的有？', '[{"key":"A","val":"增益过高会导致飞行震荡"},{"key":"B","val":"增益过低会导致响应迟钝"},{"key":"C","val":"应根据机型特性调整"},{"key":"D","val":"出厂参数就是最优不需要动"}]', 2, 'ABC', '出厂参数是通用值，实际使用应根据负载、桨叶、飞控硬件微调。', 2, 2, 1096);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下关于无人机"三原色指示灯"的含义，说法正确的有？', '[{"key":"A","val":"红色常亮通常表示低电量或告警"},{"key":"B","val":"绿色闪烁通常表示GPS搜星中"},{"key":"C","val":"蓝色常亮通常表示已连接遥控器"},{"key":"D","val":"黄色常亮表示指南针校准中"}]', 2, 'ABCD', '不同厂家指示灯语义略有差异，但四项描述都是典型含义。', 2, 2, 1097);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机飞行前检查"遥控器"时，应确认？', '[{"key":"A","val":"摇杆是否居中回中"},{"key":"B","val":"屏幕电量是否充足"},{"key":"C","val":"开关拨片位置是否正确"},{"key":"D","val":"外壳是否有划痕"}]', 2, 'ABC', '外壳划痕不影响功能，前三项才是功能性检查点。', 1, 2, 1098);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '以下关于无人机"飞控自检"的说法正确的有？', '[{"key":"A","val":"通电后飞控会自动检测传感器"},{"key":"B","val":"检测失败会报警提示"},{"key":"C","val":"自检全部通过才能解锁电机"},{"key":"D","val":"自检可以跳过直接飞行"}]', 2, 'ABC', '跳过自检等于放弃安全保护，飞控设计上不允许。', 1, 2, 1099);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(1, '无人机"飞行日志"中应包含的核心数据有？', '[{"key":"A","val":"GPS坐标轨迹"},{"key":"B","val":"电池电压曲线"},{"key":"C","val":"飞行模式切换记录"},{"key":"D","val":"驾驶员心率变化"}]', 2, 'ABC', '驾驶员心率不属于无人机机载日志范畴，是驾驶员生理数据。', 1, 2, 1100);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机起飞前的校准工作通常包括？', '[{"key":"A","val":"陀螺仪校准"},{"key":"B","val":"加速度计校准"},{"key":"C","val":"磁力计校准"},{"key":"D","val":"桨叶平衡校准"}]', 2, 'ABC', 'AOPA强调飞控三校准（陀螺/加速度/磁力计），桨叶平衡属维护范畴而非每次起飞前都做。', 1, 2, 1001);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA执照持有人可以执行的飞行操作包括？', '[{"key":"A","val":"视距内飞行"},{"key":"B","val":"超视距飞行"},{"key":"C","val":"夜间飞行（有条件）"},{"key":"D","val":"管制空域飞行（需申请）"}]', 2, 'ACD', '持AOPA视距内执照不能直接超视距，需额外考试；管制空域需单独申请许可。', 2, 2, 1002);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于多旋翼无人机的"模式切换"，以下说法正确的有？', '[{"key":"A","val":"从P档切M档前应确认周围空旷"},{"key":"B","val":"紧急情况下可切P档稳定姿态"},{"key":"C","val":"模式切换需要同时按两个开关"},{"key":"D","val":"可以在高速飞行中随意切换"}]', 2, 'AB', 'AOPA标准要求模式切换应在静止/悬停时进行，高速切换有失控风险。', 2, 2, 1003);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机飞行中"失去GPS信号"后的正确操作流程是？', '[{"key":"A","val":"迅速切换到姿态模式"},{"key":"B","val":"观察周围环境避免碰撞"},{"key":"C","val":"判断风力状况决定是否返航"},{"key":"D","val":"启动手动模式（如具备）"}]', 2, 'ABC', '无GPS时P档自动切换姿态模式，驾驶员只需稳住并返航，不必切M档（M档反增风险）。', 2, 2, 1004);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '以下关于AOPA考试实操部分的说法正确的有？', '[{"key":"A","val":"包括8字飞行航线"},{"key":"B","val":"包括定点悬停"},{"key":"C","val":"包括应急返航"},{"key":"D","val":"包括夜间盲飞"}]', 2, 'ABC', 'AOPA实操标准包括8字、定点悬停、应急返航等，不考夜间盲飞。', 2, 2, 1005);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机"摇杆灵敏度"设置时应考虑？', '[{"key":"A","val":"驾驶员个人习惯"},{"key":"B","val":"无人机机型大小"},{"key":"C","val":"载荷重量"},{"key":"D","val":"遥控器颜色"}]', 2, 'ABC', 'AOPA原则：灵敏度应匹配机型和载荷，根据个人习惯微调以达到操作舒适。', 1, 2, 1006);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '以下哪些是AOPA推荐的飞行前检查项目？', '[{"key":"A","val":"无人机电量检查"},{"key":"B","val":"遥控器电量检查"},{"key":"C","val":"起降点周边环境检查"},{"key":"D","val":"飞机外观完整性检查"}]', 2, 'ABCD', 'AOPA强调"六查原则"，电量、遥控器、环境、外观都是必查项。', 1, 2, 1007);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"定向天线"，以下说法正确的有？', '[{"key":"A","val":"发射增益比全向天线大"},{"key":"B","val":"方向性强，适合远距离图传"},{"key":"C","val":"操作时需要对准无人机方向"},{"key":"D","val":"可以随便摆放不用管方向"}]', 2, 'ABC', '定向天线增益高但需要始终对准无人机方向，否则信号会掉。', 1, 2, 1008);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA对"超视距（BVLOS）飞行"的要求包括？', '[{"key":"A","val":"额外的执照等级（如A2以上）"},{"key":"B","val":"通信数据链加密"},{"key":"C","val":"实时位置上报民航"},{"key":"D","val":"只能用手动飞行模式"}]', 2, 'ABC', 'BVLOS要求通信链路加密和位置上报，但可以用自动巡航模式，不限于手动。', 2, 2, 1009);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '以下关于AOPA执照有效期的说法正确的有？', '[{"key":"A","val":"视距内执照长期有效（无年审）"},{"key":"B","val":"超视距执照需定期复审"},{"key":"C","val":"每24个月需累计飞行10小时以保持资质"},{"key":"D","val":"逾期可直接续期不用考试"}]', 2, 'AB', '现行规定视距内长期有效，超视距需复审，逾期过久可能需要重新考试。', 2, 2, 1010);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在"大风天气"下起降的注意事项有？', '[{"key":"A","val":"逆风起降保持航向稳定"},{"key":"B","val":"起飞时不要推全油门"},{"key":"C","val":"降落前多留一点高度余量"},{"key":"D","val":"风太大时宁可改日飞行"}]', 2, 'ABCD', '大风下起降风险高，四项都是AOPA推荐的应对策略。', 2, 2, 1011);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA实操考试中"8字飞行"的标准要求包括？', '[{"key":"A","val":"沿两个圆形航迹完成S形飞行"},{"key":"B","val":"高度偏差不超过规定范围"},{"key":"C","val":"全程不得出指定空域"},{"key":"D","val":"必须用手动模式完成"}]', 2, 'ABC', '8字飞行考核的是驾驶员姿态操控能力，但具体模式要求看当年考试大纲。', 2, 2, 1012);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"螺旋桨"的正确使用，以下说法正确的有？', '[{"key":"A","val":"正反桨不能混用"},{"key":"B","val":"桨叶稍有划痕也应更换"},{"key":"C","val":"安装时注意定位标记"},{"key":"D","val":"不同品牌桨叶可随意互换"}]', 2, 'ABC', '桨叶规格（直径、螺距、安装孔）必须匹配才能互换，不是所有品牌都兼容。', 1, 2, 1013);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA理论考试中的"气象常识"包括？', '[{"key":"A","val":"风向风速识别"},{"key":"B","val":"云系与天气变化判断"},{"key":"C","val":"气温海拔关系"},{"key":"D","val":"气象雷达图解读"}]', 2, 'ABCD', 'AOPA气象部分覆盖风、云、温、雷达四方面。', 2, 2, 1014);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在"密集楼群"中飞行时，正确的操作有？', '[{"key":"A","val":"降低飞行速度增加反应时间"},{"key":"B","val":"始终保持与建筑的安全距离"},{"key":"C","val":"利用FPV画面辅助目视判断"},{"key":"D","val":"为了拍好照片快速穿梭"}]', 2, 'ABC', '楼群飞行必须保守操作，快速穿梭极易撞楼。', 1, 2, 1015);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA要求驾驶员"飞行前报告"的内容包括？', '[{"key":"A","val":"飞行时间和地点"},{"key":"B","val":"无人机型号和编号"},{"key":"C","val":"驾驶员姓名和执照号"},{"key":"D","val":"携带的私人水杯颜色"}]', 2, 'ABC', '私人水杯不属于合规报告的必要内容，其余三项均是。', 1, 2, 1016);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"失控"的正确处理方式，AOPA推荐？', '[{"key":"A","val":"立即切换自动返航"},{"key":"B","val":"尝试短暂切换手动模式恢复控制"},{"key":"C","val":"保持冷静等待失控保护启动"},{"key":"D","val":"扔掉遥控器放弃"}]', 2, 'ABC', 'AOPA原则：先自动返航→再手动尝试→最后等失控保护，绝不能放弃。', 2, 2, 1017);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机"飞行日志"在AOPA体系中的作用包括？', '[{"key":"A","val":"执照复审的飞行时长证明"},{"key":"B","val":"事故调查依据"},{"key":"C","val":"驾驶员技能评估参考"},{"key":"D","val":"销售凭证"}]', 2, 'ABC', '飞行日志与销售无关。', 1, 2, 1018);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA对"商业作业"的额外要求有？', '[{"key":"A","val":"购买第三者责任险"},{"key":"B","val":"作业区域风险评估"},{"key":"C","val":"为客户签署安全告知书"},{"key":"D","val":"可以无证作业只要没人发现"}]', 2, 'ABC', '无证商业作业违法，一旦查处执照吊销+罚款。', 1, 2, 1019);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机的"磁罗盘干扰校验"应在什么环境下进行？', '[{"key":"A","val":"开阔的水泥地面广场"},{"key":"B","val":"远离高压线和金属构筑物"},{"key":"C","val":"空旷的草地中央"},{"key":"D","val":"电梯井或金属楼梯间"}]', 2, 'ABC', '校准必须远离金属，电梯井是最差环境。', 1, 2, 1020);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"飞行区域规划"，以下说法正确的有？', '[{"key":"A","val":"应提前查询公开的禁飞区地图"},{"key":"B","val":"靠近机场5公里以内需要A1级以上执照"},{"key":"C","val":"完全封闭空域禁止任何飞行"},{"key":"D","val":"偏远山区可以不用查空域"}]', 2, 'ABC', '任何飞行前都必须查询空域状态，即使偏远山区也可能是军事禁区。', 2, 2, 1021);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA"实操考试"对场地的要求有？', '[{"key":"A","val":"开阔无遮挡的开阔地"},{"key":"B","val":"场地半径至少50米"},{"key":"C","val":"地面平整无坑洼"},{"key":"D","val":"周围无人员活动"}]', 2, 'ABCD', 'AOPA实操考试场地标准：开阔、半径≥50m、平整、无人干扰。', 2, 2, 1022);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于穿越机与航拍无人机的差异，AOPA的说法正确的有？', '[{"key":"A","val":"穿越机更强调速度和灵活性"},{"key":"B","val":"航拍无人机重视画质和稳定性"},{"key":"C","val":"两者操控方式完全相同"},{"key":"D","val":"穿越机通常不装GPS"}]', 2, 'ABD', '两者操控逻辑差异大，穿越机多用手动模式，航拍机多用GPS模式。', 2, 2, 1023);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA要求驾驶员"飞行后"应做的事项有？', '[{"key":"A","val":"记录飞行时间和区域"},{"key":"B","val":"检查设备有无损坏"},{"key":"C","val":"及时给电池充电"},{"key":"D","val":"把遥控器电池取出来存放"}]', 2, 'ABCD', 'AOPA完整飞行流程：前检查→飞行→后记录+维护+整理，四项都是收尾工作。', 1, 2, 1024);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"反接保护"，以下说法正确的有？', '[{"key":"A","val":"防止电池正负极接反烧毁设备"},{"key":"B","val":"低端电调可能没有反接保护"},{"key":"C","val":"即使有保护也应仔细接线"},{"key":"D","val":"反接保护可以防住所有接错情况"}]', 2, 'ABC', '反接保护只防正负极反接，插反信号针等其他错误可能仍会损坏。', 2, 2, 1025);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA理论考试覆盖的法规内容包括？', '[{"key":"A","val":"《民用无人驾驶航空器系统驾驶员管理暂行规定》"},{"key":"B","val":"《民用航空法》相关章节"},{"key":"C","val":"当地省级空域管理办法"},{"key":"D","val":"《消费者权益保护法》"}]', 2, 'ABC', '消保法与飞行空域管理无关，AOPA不考。', 2, 2, 1026);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机在"强电磁环境"下飞行（如变电站附近），应注意？', '[{"key":"A","val":"保持远距离（至少50米）"},{"key":"B","val":"注意GPS信号可能被干扰"},{"key":"C","val":"指南针会受影响需重新校准"},{"key":"D","val":"飞控固件会自动补偿所有干扰"}]', 2, 'ABC', '飞控固件无法自动补偿强电磁干扰产生的所有影响，必须物理隔离。', 2, 2, 1027);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA执照"升级考试"通常需要哪些前置条件？', '[{"key":"A","val":"持有当前等级执照满一定时间"},{"key":"B","val":"累计达到规定飞行时长"},{"key":"C","val":"通过更高等级的理论考试"},{"key":"D","val":"购买更高级的无人机"}]', 2, 'ABC', '升级不需要购买特定机型，持有任意符合规格的无人机即可。', 2, 2, 1028);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"桨叶平衡"，以下说法正确的有？', '[{"key":"A","val":"平衡好的桨叶振动小飞行稳"},{"key":"B","val":"桨叶出厂时已基本平衡"},{"key":"C","val":"轻微失衡可用胶带粘贴平衡"},{"key":"D","val":"严重失衡直接换新桨叶"}]', 2, 'ABCD', '桨叶平衡四原则：出厂初平衡→日常检查→微失衡可贴胶带→严重失衡换新。', 2, 2, 1029);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA推荐的"安全防护"措施包括？', '[{"key":"A","val":"飞行区域设置警示标志"},{"key":"B","val":"保持周围无无关人员"},{"key":"C","val":"配备急救包"},{"key":"D","val":"购买无人机第三者责任险"}]', 2, 'ABCD', 'AOPA安全体系：物理防护→人员隔离→应急预案→保险兜底。', 1, 2, 1030);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机的"电调（ESC）"，以下说法正确的有？', '[{"key":"A","val":"负责根据飞控指令驱动电机"},{"key":"B","val":"将直流电池转换为三相交流电驱动无刷电机"},{"key":"C","val":"电调的持续电流应大于电机最大电流的1.5倍"},{"key":"D","val":"电调可以脱离飞控独立工作"}]', 2, 'ABC', '电调是执行机构，必须由飞控提供PWM信号才能工作，不能脱离飞控。', 2, 2, 1031);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA对"未成年人飞行"的规定有？', '[{"key":"A","val":"未满14周岁不能考AOPA执照"},{"key":"B","val":"14-18岁需法定监护人书面同意"},{"key":"C","val":"未成年人可在成年人陪同下飞行微型机"},{"key":"D","val":"未成年人任何情况下不能飞行"}]', 2, 'ABC', 'AOPA对未成年人的分级规定：14岁以下无证飞行不行；14-18岁可考需监护人同意；微型机日常飞行有例外。', 2, 2, 1032);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机"GPS模块升级"的好处有？', '[{"key":"A","val":"搜星更快"},{"key":"B","val":"定位更精准（厘米级RTK）"},{"key":"C","val":"耗电量更低"},{"key":"D","val":"不受任何电磁干扰"}]', 2, 'AB', '升级GPS精度提高但功耗可能上升，电磁干扰无法通过升级完全消除。', 2, 2, 1033);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA考试"视觉疲劳"相关要求是？', '[{"key":"A","val":"飞行时长超过30分钟应休息5分钟"},{"key":"B","val":"近视驾驶员必须佩戴眼镜或隐形眼镜"},{"key":"C","val":"飞行时可以戴墨镜"},{"key":"D","val":"疲劳后可继续飞但要慢一点"}]', 2, 'ABC', '疲劳驾驶是事故隐患，绝不能"慢一点"将就，必须休息后再飞。', 2, 2, 1034);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"飞行高度限制"，以下说法正确的有？', '[{"key":"A","val":"真高120米是一般区域的最高飞行高度"},{"key":"B","val":"高度限制因区域和执照而异"},{"key":"C","val":"GPS绝对高度可能因地形起伏误导"},{"key":"D","val":"管制区域通常有专门的高度限制"}]', 2, 'ABCD', '高度限制是分层管理的，一般区120米、管制区特别审批、山区GPS高度要结合气压计。', 2, 2, 1035);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA对"飞行器维护保养"的建议包括？', '[{"key":"A","val":"每飞行10次检查一次桨叶"},{"key":"B","val":"定期给电机轴承上油"},{"key":"C","val":"飞控固件有新版本及时更新"},{"key":"D","val":"遥控器电池每半年更换一次"}]', 2, 'ABCD', 'AOPA维护四建议：桨叶10次查→电机定期润滑→固件保持最新→遥控器电池定期换。', 1, 2, 1036);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '无人机"失去控制"时的"最后手段"是？', '[{"key":"A","val":"关闭遥控器让失控保护生效"},{"key":"B","val":"启动一键返航（如有GPS）"},{"key":"C","val":"硬切换手动模式尝试恢复"},{"key":"D","val":"撞向空旷草地迫降"}]', 2, 'ABD', 'C与A冲突：已经失控硬切手动可能加剧混乱，AOPA建议让飞机自主触发失控保护或直接一键返航。', 2, 2, 1037);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA对"飞行记录保存"的要求是？', '[{"key":"A","val":"至少保存24个月以上"},{"key":"B","val":"执照复审时可能被抽查"},{"key":"C","val":"商业作业的记录要求更久"},{"key":"D","val":"飞完直接删掉就行"}]', 2, 'ABC', '飞行记录是追溯和复审的凭证，绝不能随意删除。', 2, 2, 1038);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"图像传输距离"的说法正确的有？', '[{"key":"A","val":"距离越远信号越弱"},{"key":"B","val":"障碍物会显著缩短有效距离"},{"key":"C","val":"2.4GHz频段穿墙优于5.8GHz"},{"key":"D","val":"金属建筑不影响信号"}]', 2, 'ABC', '金属对无线电信号反射和吸收都极强，是最强的信号屏蔽源。', 2, 2, 1039);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA对"商业作业审批"流程的建议步骤包括？', '[{"key":"A","val":"查询空域并申请临时飞行空域"},{"key":"B","val":"办理第三者责任保险"},{"key":"C","val":"作业前签署安全告知"},{"key":"D","val":"作业后提交飞行报告"}]', 2, 'ABCD', 'AOPA完整商业作业流程：空域申请→保险→安全告知→飞行报告。', 2, 2, 1040);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA实操考试中的"定点悬停"要求有？', '[{"key":"A","val":"悬停在半径3米范围内"},{"key":"B","val":"保持高度偏差不超过1米"},{"key":"C","val":"时间持续不少于30秒"},{"key":"D","val":"可以用GPS辅助"}]', 2, 'AB', '定点悬停考核的是驾驶员姿态操控能力，通常不允许GPS定位辅助（关闭GPS自稳模式）。', 2, 2, 1041);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"飞控固件更新"，AOPA推荐？', '[{"key":"A","val":"更新前查看更新日志确认新功能"},{"key":"B","val":"备份旧固件以防出问题"},{"key":"C","val":"更新时确保电脑和飞机供电稳定"},{"key":"D","val":"可以在飞行途中无线更新"}]', 2, 'ABC', '固件更新必须在地面静止时进行，飞行中更新会导致飞控重启失控。', 1, 2, 1042);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA理论考试中的"飞行原理"部分包括？', '[{"key":"A","val":"升力、阻力、重力三力平衡"},{"key":"B","val":"旋翼拉力产生原理"},{"key":"C","val":"姿态角定义（俯仰/滚转/偏航）"},{"key":"D","val":"无人机机身材料力学"}]', 2, 'ABC', '材料力学不是AOPA飞行原理考核范围。', 1, 2, 1043);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"电池存放"，AOPA标准是？', '[{"key":"A","val":"存放在干燥阴凉通风处"},{"key":"B","val":"远离火源和高温源"},{"key":"C","val":"单独存放避免短路"},{"key":"D","val":"可以叠放挤压节省空间"}]', 2, 'ABC', '电池严禁挤压叠放，物理损伤是起火隐患。', 1, 2, 1044);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA考试中"应急迫降"场景的操作要点有？', '[{"key":"A","val":"迅速选择安全迫降点"},{"key":"B","val":"降低高度的同时保持姿态稳定"},{"key":"C","val":"接近地面时推杆缓冲"},{"key":"D","val":"迫降后立即切断动力"}]', 2, 'ABCD', 'AOPA应急迫降四步：选点→稳姿态降→推杆缓冲→断电。', 2, 2, 1045);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"图传天线角度"，以下说法正确的有？', '[{"key":"A","val":"全向天线保持竖直向上效果最好"},{"key":"B","val":"定向天线应朝向无人机飞行方向"},{"key":"C","val":"天线方向始终要对准卫星"},{"key":"D","val":"可以随便放不影响"}]', 2, 'AB', '图传天线是地对空通信，对准无人机方向而非卫星；随便放信号会变差。', 1, 2, 1046);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA对"驾驶员视力要求"是？', '[{"key":"A","val":"裸眼视力不低于0.5（含矫正）"},{"key":"B","val":"可以佩戴矫正眼镜"},{"key":"C","val":"色盲或色弱不影响飞行"},{"key":"D","val":"夜间飞行有额外视力要求"}]', 2, 'ABD', 'AOPA明确要求无色盲色弱，否则无法正确识别信号灯和色彩导航信息。', 1, 2, 1047);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"云台"，AOPA实操考试中？', '[{"key":"A","val":"云台保持画面稳定是评分项"},{"key":"B","val":"需要手动控制俯仰角变化"},{"key":"C","val":"云台故障可以跳过该考试项"},{"key":"D","val":"考生必须学会云台校准"}]', 2, 'ABD', '云台故障不可以跳过考试，需要修复后重考。', 2, 2, 1048);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA对"飞行事故报告"的时限要求是？', '[{"key":"A","val":"一般事故48小时内报告"},{"key":"B","val":"重大事故24小时内报告"},{"key":"C","val":"轻微财产损失可以不报"},{"key":"D","val":"必须口头+书面双报告"}]', 2, 'AB', 'AOPA现行规定：事故48小时内报告，重大事故缩短时限；任何事故都要报告，不是只有财产损失才报。', 2, 2, 1049);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"螺旋桨动平衡"的说法正确的有？', '[{"key":"A","val":"好的动平衡飞行时几乎无振动"},{"key":"B","val":"不平衡会导致电机轴承过早损坏"},{"key":"C","val":"轻微划痕可以用砂纸打磨修复平衡"},{"key":"D","val":"不同桨叶型号可以混用"}]', 2, 'ABC', '混用不同型号桨叶会导致动平衡破坏，AOPA严格禁止。', 2, 2, 1050);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA实操考试"航线飞行"要求考生？', '[{"key":"A","val":"沿预设航线飞行不得偏离"},{"key":"B","val":"保持规定高度"},{"key":"C","val":"完成指定时间或距离"},{"key":"D","val":"想办法抄近路节省时间"}]', 2, 'ABC', '航线飞行考核必须严格沿航迹，抄近路属于作弊扣分。', 2, 2, 1051);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"FPV第一视角"与目视飞行的差异，AOPA认为？', '[{"key":"A","val":"FPV更精准地操控穿越障碍物"},{"key":"B","val":"目视更有利于大范围姿态判断"},{"key":"C","val":"两者各有优势应灵活使用"},{"key":"D","val":"FPV可以完全代替目视"}]', 2, 'ABC', 'AOPA强制要求：FPV只是辅助，驾驶员必须始终保持目视接触作为安全备份。', 2, 2, 1052);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA"飞行员手册"中应该包含？', '[{"key":"A","val":"所使用无人机的操作手册摘要"},{"key":"B","val":"紧急情况处理流程图"},{"key":"C","val":"个人习惯的灵敏度设置记录"},{"key":"D","val":"每次飞行的详细日志"}]', 2, 'ABCD', '飞行员手册AOPA建议包含：机型操作要点+应急流程+个人设置+飞行日志。', 2, 2, 1053);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"电机"维护，以下说法正确的有？', '[{"key":"A","val":"定期清理电机上的灰尘和飞絮"},{"key":"B","val":"轴承发出异响时应更换电机"},{"key":"C","val":"电机发热属于正常现象不用管"},{"key":"D","val":"电机接线必须牢固防止虚接"}]', 2, 'ABD', '电机异常发热是过载或短路前兆，必须排查原因不能忽视。', 1, 2, 1054);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA考试对"飞行区域安全评估"的考查内容包括？', '[{"key":"A","val":"识别起降点周围的障碍物"},{"key":"B","val":"评估周围人群活动情况"},{"key":"C","val":"预判可能出现的风力变化"},{"key":"D","val":"场地租金是否合理"}]', 2, 'ABC', '安全评估关注飞行安全相关因素，场地租金与安全无关。', 2, 2, 1055);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"失控返航"的高度设置，AOPA的建议是？', '[{"key":"A","val":"高于航线沿途最高障碍物20米以上"},{"key":"B","val":"考虑返航过程中的风力影响"},{"key":"C","val":"确保起飞点周围无障碍阻挡"},{"key":"D","val":"设成最高高度（300米以上）就安全了"}]', 2, 'ABC', '不是越高越安全，过高会消耗更多电量导致返航没电，且高空中可能有其他飞行器干扰。', 2, 2, 1056);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA考试"通信原理"理论部分覆盖？', '[{"key":"A","val":"无线电基本原理"},{"key":"B","val":"图传和控制链路频段划分"},{"key":"C","val":"电磁干扰来源与防护"},{"key":"D","val":"卫星通信原理"}]', 2, 'ABC', '卫星通信不是AOPA通信原理考核内容。', 2, 2, 1057);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"电调固件升级"，以下说法正确的有？', '[{"key":"A","val":"可以提升电机响应速度"},{"key":"B","val":"修复已知bug"},{"key":"C","val":"不同品牌电调固件不能互刷"},{"key":"D","val":"电调升级可以让电池容量变大"}]', 2, 'ABC', '固件升级不改变硬件物理属性，电池容量不可能因为固件升级而改变。', 1, 2, 1058);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA实操考试"高度控制"的评分标准是？', '[{"key":"A","val":"定点悬停高度偏差±1米以内"},{"key":"B","val":"航线飞行高度偏差±2米以内"},{"key":"C","val":"爬升下降速度平稳无突变"},{"key":"D","val":"可以猛推油门快速爬升"}]', 2, 'ABC', '高度控制讲究平稳过渡，猛推油门会导致姿态突变被扣分。', 2, 2, 1059);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"指南针"校准失败的常见原因，以下说法正确的有？', '[{"key":"A","val":"校准场地有大量金属"},{"key":"B","val":"周围有手机或其他电子设备"},{"key":"C","val":"校准时飞机旋转速度过快或过慢"},{"key":"D","val":"天气不好"}]', 2, 'ABC', '校准失败通常是环境干扰或操作不当，与天气无关（除非雷暴有强电磁活动）。', 1, 2, 1060);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA"教员执照"相对于普通执照的额外要求有？', '[{"key":"A","val":"累计飞行时长达到100小时以上"},{"key":"B","val":"持有AOPA管理的教员培训合格证书"},{"key":"C","val":"通过教学能力专项评估"},{"key":"D","val":"必须拥有超过5架不同型号的无人机"}]', 2, 'ABC', '教员执照不需要持有多架无人机，而是需要教学能力和飞行时长证明。', 2, 2, 1061);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"风的影响"，AOPA的说法正确的有？', '[{"key":"A","val":"逆风增加电机负载缩短续航"},{"key":"B","val":"顺风虽然省力但返航时消耗大"},{"key":"C","val":"侧风使飞机水平漂移"},{"key":"D","val":"无风天飞行最安全"}]', 2, 'ABCD', '四种关于风的影响都是AOPA气象模块强调的知识点。', 2, 2, 1062);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA理论考试"法律责任"部分覆盖？', '[{"key":"A","val":"无证飞行的处罚标准"},{"key":"B","val":"违规飞入管制区的后果"},{"key":"C","val":"事故后的报告义务"},{"key":"D","val":"合同纠纷民事诉讼程序"}]', 2, 'ABC', '合同纠纷属于商业民事范畴，AOPA不考。', 2, 2, 1063);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"地面站软件"的功能，AOPA认为？', '[{"key":"A","val":"用于航线规划和任务设置"},{"key":"B","val":"实时监控飞行数据"},{"key":"C","val":"代替驾驶员的目视监控"},{"key":"D","val":"记录完整飞行日志"}]', 2, 'ABD', 'AOPA明确规定：地面站不能代替驾驶员的目视监控，驾驶员必须保持对飞机的直接观察。', 1, 2, 1064);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA实操考试"紧急下降"的动作要求有？', '[{"key":"A","val":"先确认下降区域无障碍物"},{"key":"B","val":"平稳降低油门不是猛减"},{"key":"C","val":"保持航向稳定不转向"},{"key":"D","val":"接近地面时推杆缓冲"}]', 2, 'ABCD', 'AOPA紧急下降四步法：确认→缓降→稳航向→缓冲着陆。', 2, 2, 1065);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"图传雪花"的常见原因，以下说法正确的有？', '[{"key":"A","val":"飞行距离过远信号弱"},{"key":"B","val":"周围有WiFi信号干扰"},{"key":"C","val":"天线摆放方向不对"},{"key":"D","val":"电池电量过低"}]', 2, 'ABC', '雪花是图传信号衰减的表现，与电池电量无关（除非低电压导致VTX功率不足）。', 1, 2, 1066);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA考试对"低空经济发展趋势"的了解要求包括？', '[{"key":"A","val":"无人机在物流、巡检、植保中的应用"},{"key":"B","val":"城市低空基础设施建设"},{"key":"C","val":"载人飞行器（eVTOL）趋势"},{"key":"D","val":"低空经济的投资回报率精确计算"}]', 2, 'ABC', 'AOPA对低空经济考查应用场景认知，不考具体的投资回报率计算。', 2, 2, 1067);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"解锁电机"的正确顺序，AOPA推荐？', '[{"key":"A","val":"先检查飞控状态指示灯"},{"key":"B","val":"确认GPS搜星数量足够"},{"key":"C","val":"确认周围空旷无人员"},{"key":"D","val":"先解锁再校准指南针"}]', 2, 'ABC', '解锁前所有校准必须完成，校准是解锁的前置条件不是解锁后再做。', 1, 2, 1068);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA实操考试"航线精度"的评分标准有？', '[{"key":"A","val":"允许偏离航线中心左右各3米"},{"key":"B","val":"关键转向点误差不超过5米"},{"key":"C","val":"高度保持在±1米以内"},{"key":"D","val":"可以沿航线外侧抄近路"}]', 2, 'ABC', '航线精度考核必须严格沿指定航迹飞行，不能抄近路。', 2, 2, 1069);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"飞行日志数据格式"，AOPA说法正确的有？', '[{"key":"A","val":"DJI无人机使用通用的CSV或DAT格式"},{"key":"B","val":"日志数据可能被加密需专门软件解析"},{"key":"C","val":"不同品牌日志格式不统一"},{"key":"D","val":"日志数据永远无法被篡改"}]', 2, 'ABC', '日志数据在上传平台后可能被处理，但原始飞行日志具有一定的防篡改特性；说"永远无法篡改"太绝对。', 2, 2, 1070);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA"考核发证"的基本流程是？', '[{"key":"A","val":"完成规定的理论和实操课时"},{"key":"B","val":"通过理论考试（70分及格）"},{"key":"C","val":"通过实操考试（考官评估）"},{"key":"D","val":"填写领证申请并缴纳制证费"}]', 2, 'ABCD', 'AOPA完整流程：课时→理论考→实操考→领证申请。', 2, 2, 1071);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"风切变"的危险表现，AOPA描述有？', '[{"key":"A","val":"高度瞬间大幅变化"},{"key":"B","val":"姿态剧烈晃动难以稳住"},{"key":"C","val":"空速骤减可能导致失速"},{"key":"D","val":"飞机自动升高100米以上"}]', 2, 'ABC', '风切变是风向风速瞬间剧变，最危险的是高度骤降和失速，不会自动升高100米。', 2, 2, 1072);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA考试中"飞行区域识别"的考查内容包括？', '[{"key":"A","val":"看懂公开的空域分类地图"},{"key":"B","val":"识别禁区、限制区、开放区"},{"key":"C","val":"判断机场管制范围"},{"key":"D","val":"预测下一小时的天气变化"}]', 2, 'ABC', '天气预测是气象模块的内容，不是空域识别的考查范围。', 2, 2, 1073);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"螺旋桨"安装方向，以下说法正确的有？', '[{"key":"A","val":"顺时针旋转电机用逆时针桨"},{"key":"B","val":"逆时针旋转电机用顺时针桨"},{"key":"C","val":"正反桨不能装反"},{"key":"D","val":"装反了也看不出来可以先飞"}]', 2, 'ABC', '装反桨叶会导致飞机无法起飞甚至炸机，起飞前自检必查。', 1, 2, 1074);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA"实操考官"的基本要求有？', '[{"key":"A","val":"持有AOPA教员执照"},{"key":"B","val":"通过考官专项考核"},{"key":"C","val":"累计飞行时长不少于200小时"},{"key":"D","val":"必须是航空公司退休飞行员"}]', 2, 'ABC', '考官资格有明确的飞行时长和教员执照要求，不强制航空公司飞行员背景。', 2, 2, 1075);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"无线电干扰"导致的故障，以下说法正确的有？', '[{"key":"A","val":"可能导致指南针数据跳变"},{"key":"B","val":"图传画面出现雪花或断链"},{"key":"C","val":"遥控器操作延迟或丢失"},{"key":"D","val":"电池电压突然降低"}]', 2, 'ABC', '电磁干扰影响无线电通信链路和指南针传感器，电池电压是独立物理属性不受干扰。', 2, 2, 1076);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA对"飞行后检查"的重点关注项有？', '[{"key":"A","val":"桨叶有无裂纹或磨损"},{"key":"B","val":"电机温度是否正常"},{"key":"C","val":"相机镜头是否完好"},{"key":"D","val":"机身是否有外部损伤"}]', 2, 'ABCD', 'AOPA飞行后检查四重点：桨叶→电机→相机→机身，全覆盖。', 1, 2, 1077);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"飞行高度与气压计"的关系，以下说法正确的有？', '[{"key":"A","val":"气压计测量的是相对大气压的高度"},{"key":"B","val":"天气变化会影响气压计读数"},{"key":"C","val":"起飞前应校准到起降点的气压基准"},{"key":"D","val":"室内气压计完全失效"}]', 2, 'ABC', '室内气压相对稳定，但不是完全失效，可能因密闭性导致读数缓慢漂移。', 2, 2, 1078);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA考试对"飞行区域的障碍物规避"考查内容有？', '[{"key":"A","val":"识别电线杆、树木、建筑物等"},{"key":"B","val":"保持至少30米安全距离"},{"key":"C","val":"进入狭窄区域前评估可行性"},{"key":"D","val":"可以在高压电线下方飞行"}]', 2, 'ABC', 'AOPA明确禁止在高压电线正下方飞行（电磁干扰+坠落风险）。', 1, 2, 1079);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"黑匣子数据"，AOPA认为？', '[{"key":"A","val":"是事故调查的核心依据"},{"key":"B","val":"应随无人机一同妥善保存"},{"key":"C","val":"商业作业数据更要重视保存"},{"key":"D","val":"飞完可以直接删掉不影响"}]', 2, 'ABC', '黑匣子数据是追溯性和事故调查的关键证据，必须按规定保存。', 1, 2, 1080);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA理论考试"飞行力学"部分考查？', '[{"key":"A","val":"空气阻力随速度平方增长"},{"key":"B","val":"旋翼拉力与转速平方成正比"},{"key":"C","val":"载荷增加导致续航缩短"},{"key":"D","val":"无人机机身空气动力学设计"}]', 2, 'ABC', '机身空气动力学设计属于工程师范畴，不是驾驶员考试内容。', 2, 2, 1081);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"遥控器电池"的维护，以下说法正确的有？', '[{"key":"A","val":"应使用专用充电器或USB充电"},{"key":"B","val":"长期存放前充至60-70%"},{"key":"C","val":"发现外壳鼓包应立即更换"},{"key":"D","val":"可以用手机充电器随便充"}]', 2, 'ABC', '遥控器电池有特定的电压和充电曲线，随便充可能损坏。', 1, 2, 1082);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA"实操考试"使用的设备要求是？', '[{"key":"A","val":"考试中心提供的标准设备"},{"key":"B","val":"允许考生使用自己的无人机（需符合规格）"},{"key":"C","val":"设备必须经过检验合格"},{"key":"D","val":"可以自带任何品牌遥控器"}]', 2, 'BC', 'AOPA实操允许自带合格设备，但通常由考试中心提供以确保一致性。', 2, 2, 1083);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"飞行前空域查询"的正确做法，AOPA推荐？', '[{"key":"A","val":"通过民航局空管系统查询"},{"key":"B","val":"使用合法合规的APP（如大疆AirHub）"},{"key":"C","val":"直接起飞后再看有没有管制"},{"key":"D","val":"咨询当地空管部门"}]', 2, 'ABD', 'AOPA强制要求飞行前必须查询空域，绝不能飞上去再看。', 1, 2, 1084);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA对"醉酒驾驶无人机"的处罚有？', '[{"key":"A","val":"吊销执照"},{"key":"B","val":"罚款"},{"key":"C","val":"构成危险驾驶罪的追究刑事责任"},{"key":"D","val":"口头警告就行"}]', 2, 'ABC', '醉酒驾驶无人机与醉酒驾驶机动车类似，有明确的处罚规定，严重可追刑责。', 2, 2, 1085);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"低电量返航"逻辑，AOPA的说法正确的有？', '[{"key":"A","val":"低电量返航阈值应根据任务距离动态设置"},{"key":"B","val":"最后一格电才启动返航太危险"},{"key":"C","val":"应预留20%以上的安全余量"},{"key":"D","val":"电量50%以下就应该考虑返航了"}]', 2, 'ABCD', '四项都是AOPA强调的电量管理原则——永远要留足安全余量。', 2, 2, 1086);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA理论考试中的"无人机分类"包括？', '[{"key":"A","val":"按空机质量分（微型/轻型/小型/中型/大型）"},{"key":"B","val":"按用途分（航拍/植保/巡检等）"},{"key":"C","val":"按飞行时间分（短航/中航/长航时）"},{"key":"D","val":"按颜色分"}]', 2, 'ABC', '分类有法定标准（按空机质量）、常用标准（按用途/航时），颜色不影响分类。', 1, 2, 1087);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"固件升级失败"的应对，以下说法正确的有？', '[{"key":"A","val":"不要断电，保持充电线连接"},{"key":"B","val":"重新尝试刷入旧固件"},{"key":"C","val":"通过bootloader模式救砖"},{"key":"D","val":"直接砸掉买新的"}]', 2, 'ABC', '固件升级变砖有完整的救砖流程，砸掉浪费钱不是解决方案。', 1, 2, 1088);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA对"夜间飞行"的额外要求有？', '[{"key":"A","val":"无人机必须有有效航行灯"},{"key":"B","val":"驾驶员视力条件更严格"},{"key":"C","val":"地面应有辅助照明（起降点）"},{"key":"D","val":"夜间可以随便飞越不亮灯的建筑"}]', 2, 'ABC', '夜间飞行必须遵守更多安全限制，飞越建筑需要更多谨慎。', 2, 2, 1089);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"电磁兼容（EMC）"的说法正确的有？', '[{"key":"A","val":"好的EMC设计能减少对周围设备的干扰"},{"key":"B","val":"同时能减少外界对无人机自身的干扰"},{"key":"C","val":"消费级无人机不需要考虑EMC"},{"key":"D","val":"遥控器信号与其他设备之间应有隔离"}]', 2, 'ABD', '消费级无人机也需要EMC设计，否则飞控会受干扰炸机。', 2, 2, 1090);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA"教员课程"主要培养的能力包括？', '[{"key":"A","val":"飞行教学理论与方法"},{"key":"B","val":"应急处置教学能力"},{"key":"C","val":"安全管理和风险评估"},{"key":"D","val":"无人机维修保养技能"}]', 2, 'ABCD', 'AOPA教员课程覆盖教学、应急、安全、维护四大能力。', 2, 2, 1091);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"飞行中突发故障"的处理原则，AOPA推荐？', '[{"key":"A","val":"先稳住姿态再排故"},{"key":"B","val":"故障严重时优先迫降保人"},{"key":"C","val":"可以冒险继续飞一段看看"},{"key":"D","val":"评估风险后选择迫降或返航"}]', 2, 'ABD', 'AOPA原则：故障不"试一下"，评估风险后果断决策。', 2, 2, 1092);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA实操考试"航线规划"的评分要点有？', '[{"key":"A","val":"合理利用空间不浪费电量"},{"key":"B","val":"避开所有障碍物"},{"key":"C","val":"转弯过渡流畅"},{"key":"D","val":"航线画得好看就行不关心实际可行性"}]', 2, 'ABC', '航线规划评分看实际可执行性，不只是好看。', 2, 2, 1093);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"数据链安全"的说法正确的有？', '[{"key":"A","val":"工业级无人机通常使用加密通信"},{"key":"B","val":"消费级2.4GHz频段易被干扰"},{"key":"C","val":"信号可能被非法截获"},{"key":"D","val":"飞控固件自带防火墙不会被攻破"}]', 2, 'ABC', '飞控固件的安全防护远不是企业级防火墙，专业黑客仍可能入侵。', 2, 2, 1094);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA对"飞行员职业发展"的建议包括？', '[{"key":"A","val":"从视距内逐步升级到超视距"},{"key":"B","val":"积累足够飞行时长保持资质"},{"key":"C","val":"参与多样化作业项目开阔眼界"},{"key":"D","val":"多飞不怕炸机练胆子"}]', 2, 'ABC', '炸机是事故不是"练胆子"的途径，应通过模拟和安全练习提升。', 1, 2, 1095);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"云台抖动"的常见原因，以下说法正确的有？', '[{"key":"A","val":"机身振动过大传递到云台"},{"key":"B","val":"云台电机PID参数不合适"},{"key":"C","val":"云台配重不平衡"},{"key":"D","val":"相机镜头光圈太大"}]', 2, 'ABC', '光圈影响曝光不影响云台抖动，振动传递、PID、配重才是抖动的核心原因。', 2, 2, 1096);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA对"商业作业的报价合理性"有什么建议？', '[{"key":"A","val":"包含设备折旧成本"},{"key":"B","val":"包含人员安全保险成本"},{"key":"C","val":"包含空域申请时间成本"},{"key":"D","val":"打价格战压低利润吸引客户"}]', 2, 'ABC', 'AOPA建议商业报价覆盖合理成本，不鼓励恶性价格战。', 1, 2, 1097);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于无人机"飞控中安全冗余"的说法正确的有？', '[{"key":"A","val":"多旋翼多电机互为冗余"},{"key":"B","val":"某些飞控支持双IMU备份"},{"key":"C","val":"气压计和GPS高度计互为冗余"},{"key":"D","val":"所有传感器永远不会同时失效"}]', 2, 'ABC', '好的冗余设计降低故障概率但不能保证永远不出问题，极端情况下多个传感器可能同时受干扰失效。', 2, 2, 1098);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, 'AOPA理论考试"选择题评分规则"是？', '[{"key":"A","val":"单选选错不得分"},{"key":"B","val":"多选题少选得一半分（有些题库）"},{"key":"C","val":"判断题选错扣分项"},{"key":"D","val":"答不完可以跳过不计分"}]', 2, 'ABD', 'AOPA考试通常采用"选错不得分"或"部分给分"，不是扣分制。', 2, 2, 1099);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(2, '关于AOPA执照"信息变更"的办理，以下说法正确的有？', '[{"key":"A","val":"执照上的姓名/地址变更需重新申请"},{"key":"B","val":"遗失损毁可申请补发"},{"key":"C","val":"补发需要提交遗失声明"},{"key":"D","val":"可以直接涂改不用重新办"}]', 2, 'ABC', '执照遗失损坏都有正规补发流程，严禁私自涂改。', 1, 2, 1100);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍的"黄金构图法则"包括？', '[{"key":"A","val":"三分法（九宫格）"},{"key":"B","val":"对称构图"},{"key":"C","val":"引导线构图"},{"key":"D","val":"满屏填充"}]', 2, 'ABCD', 'UTC航拍培训强调多种构图技法组合运用，四项都是常用黄金法则。', 1, 2, 1001);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍任务前的"素材规划"应考虑？', '[{"key":"A","val":"镜头景别（全景/中景/特写）"},{"key":"B","val":"拍摄角度（俯视/平视/仰视）"},{"key":"C","val":"运镜方式（推/拉/摇/移/跟）"},{"key":"D","val":"后期滤镜效果选择"}]', 2, 'ABC', 'UTC原则：拍摄前先规划机位和运镜，滤镜属于后期，不在现场拍摄规划内。', 1, 2, 1002);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于UTC航拍"ISO感光度"选择，以下说法正确的有？', '[{"key":"A","val":"光线充足时用低ISO（100-400）"},{"key":"B","val":"暗光下提高ISO但会有噪点"},{"key":"C","val":"DJI无人机建议不要超过ISO 800"},{"key":"D","val":"ISO越高画面越清晰"}]', 2, 'ABC', 'ISO高噪点多，不是更清晰。UTC航拍优先低ISO保证画质。', 1, 2, 1003);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍时的"ND滤镜"作用包括？', '[{"key":"A","val":"降低快门速度避免果冻效应"},{"key":"B","val":"让云层在运动中呈现丝滑效果"},{"key":"C","val":"提高相机感光度"},{"key":"D","val":"保持大光圈拍摄浅景深"}]', 2, 'ABD', 'ND镜减光，让你在强光下仍能用慢快门拍出动感，同时保持大光圈虚化效果。', 2, 2, 1004);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC实操中的"环绕拍摄（Orbit）"技术要点有？', '[{"key":"A","val":"保持与被摄物等距飞行"},{"key":"B","val":"环绕速度均匀不要忽快忽慢"},{"key":"C","val":"相机始终对准被摄物"},{"key":"D","val":"绕圈半径必须小于5米"}]', 2, 'ABC', '环绕半径根据被摄对象大小灵活确定，没有固定5米限制。', 2, 2, 1005);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍视频"后期调色"的常用软件有？', '[{"key":"A","val":"DaVinci Resolve"},{"key":"B","val":"Adobe Premiere Pro"},{"key":"C","val":"Final Cut Pro"},{"key":"D","val":"Microsoft Paint"}]', 2, 'ABC', 'Paint是系统画图工具，完全不支持专业调色。', 1, 2, 1006);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC植保作业中"喷洒均匀性"的影响因素有？', '[{"key":"A","val":"飞行速度（空速）"},{"key":"B","val":"喷洒高度"},{"key":"C","val":"流量设置"},{"key":"D","val":"药剂浓度"}]', 2, 'ABCD', 'UTC植保强调速度/高度/流量/浓度四要素均衡，缺一影响覆盖。', 2, 2, 1007);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于UTC植保"药剂飘移"的控制措施有？', '[{"key":"A","val":"降低飞行高度（贴近作物）"},{"key":"B","val":"减小雾滴粒径"},{"key":"C","val":"选择无风或微风天气"},{"key":"D","val":"增大喷嘴压力"}]', 2, 'AC', 'UTC植保标准：降低高度减飘、增大雾滴粒径（更重不易飘）、无风天作业。减小雾滴和增大压力反而加剧飘移。', 2, 2, 1008);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍"延时摄影（Hyperlapse）"的参数设置要点有？', '[{"key":"A","val":"根据目标运动速度选择间隔时间"},{"key":"B","val":"使用ND滤镜保持快门1/50以上"},{"key":"C","val":"架三角架绝对静止"},{"key":"D","val":"电池预热保证低温下正常工作"}]', 2, 'ABD', '延时摄影恰恰需要运动（移动机位），固定三角架那是传统延时不是Hyperlapse。', 2, 2, 1009);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍"构图时的留白"有什么作用？', '[{"key":"A","val":"让画面呼吸感更强"},{"key":"B","val":"突出主体"},{"key":"C","val":"便于后期加文字或logo"},{"key":"D","val":"增加照片内存大小"}]', 2, 'ABC', '留白是构图手法，与文件大小无关。', 1, 2, 1010);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍中"构图的减法原则"是指？', '[{"key":"A","val":"画面只保留核心主体"},{"key":"B","val":"去掉无关元素让画面干净"},{"key":"C","val":"后期裁掉多余部分"},{"key":"D","val":"降低相机分辨率减少画质元素"}]', 2, 'ABC', 'UTC构图减法：拍摄时精简取景→后期裁剪→画面只突出核心，与分辨率无关。', 1, 2, 1011);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍"运动模糊"效果的实现方法有？', '[{"key":"A","val":"降低快门速度（1/30s以下）"},{"key":"B","val":"让被摄物体运动（如车流）"},{"key":"C","val":"使用手动平移跟拍"},{"key":"D","val":"调高ISO感光度"}]', 2, 'ABC', '运动模糊靠慢快门+物体运动/镜头运动实现，ISO影响噪点不影响运动模糊。', 2, 2, 1012);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍中"HDR（高动态范围）"的使用场景是？', '[{"key":"A","val":"逆光场景（前景暗背景亮）"},{"key":"B","val":"室内外明暗对比大"},{"key":"C","val":"纯逆光剪影拍摄"},{"key":"D","val":"均匀光线下不需要"}]', 2, 'ABD', 'HDR用于明暗反差大的场景保留细节，均匀光线或纯逆光剪影不需要HDR。', 2, 2, 1013);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于航拍"白平衡"，UTC推荐？', '[{"key":"A","val":"晴天正午用5600K日光预设"},{"key":"B","val":"室内或傍晚调至3200K暖光"},{"key":"C","val":"阴天用自动白平衡即可"},{"key":"D","val":"全部用自动后期统一调色"}]', 2, 'ABC', 'UTC航拍原则：尽量用正确白平衡拍摄，减少后期调整量；不是全部依赖自动。', 1, 2, 1014);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍"低光拍摄"的应对措施有？', '[{"key":"A","val":"提高ISO（但会有噪点）"},{"key":"B","val":"使用更大光圈镜头"},{"key":"C","val":"降低快门速度（但要固定机位）"},{"key":"D","val":"后期用降噪软件处理"}]', 2, 'ABCD', '低光四要素：高ISO噪点→大光圈收光→慢快门进光→后期降噪。', 2, 2, 1015);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍"曝光三角"的关系是？', '[{"key":"A","val":"光圈越大进光越多"},{"key":"B","val":"快门越慢进光越多"},{"key":"C","val":"ISO越高传感器越敏感"},{"key":"D","val":"三者必须固定值不能调整"}]', 2, 'ABC', '曝光三角三要素互相制衡，UTC强调理解三者关系才能灵活应对各种光线场景。', 1, 2, 1016);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍"大光圈虚化"效果（景深控制）的实现条件是？', '[{"key":"A","val":"光圈开到最大（f/2.8等）"},{"key":"B","val":"相机离主体近"},{"key":"C","val":"使用长焦距镜头"},{"key":"D","val":"光圈越小虚化越强"}]', 2, 'ABC', '大光圈+近距离+长焦三要素同时满足才能得到好的虚化效果。D说反了。', 2, 2, 1017);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍"黄金时刻（Golden Hour）"的拍摄特点有？', '[{"key":"A","val":"光线柔和呈暖色"},{"key":"B","val":"阴影拉长增加层次"},{"key":"C","val":"对比度降低细节丰富"},{"key":"D","val":"适合拍日出日落风光"}]', 2, 'ABCD', '黄金时刻四特点：柔光+暖色+层次+低对比，是航拍黄金拍摄时间。', 1, 2, 1018);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于"夜间航拍"参数设置，UTC推荐？', '[{"key":"A","val":"ISO设为800-1600可接受噪点"},{"key":"B","val":"快门速度1/30s以上防抖"},{"key":"C","val":"光圈开到最大收光"},{"key":"D","val":"降低分辨率换取感光度提升"}]', 2, 'ABC', 'UTC夜景：高ISO+安全快门+大光圈，不主动降分辨率。', 2, 2, 1019);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍"构图的引导线"可以用哪些元素？', '[{"key":"A","val":"道路"},{"key":"B","val":"河流/海岸线"},{"key":"C","val":"桥梁"},{"key":"D","val":"不规则云朵"}]', 2, 'ABC', '引导线需要有明确方向感和透视感，不规则云朵不具备引导效果。', 1, 2, 1020);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于航拍"色彩理论"，UTC强调？', '[{"key":"A","val":"互补色搭配产生视觉冲击"},{"key":"B","val":"同色系搭配和谐统一"},{"key":"C","val":"三原色混合产生丰富层次"},{"key":"D","val":"颜色越多画面越好"}]', 2, 'ABC', '色彩丰富不等于画面好，过多颜色容易让画面杂乱，需要控制数量和搭配。', 2, 2, 1021);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍中"DJI Fly"APP与"Litchi"等第三方APP的差异是？', '[{"key":"A","val":"官方APP功能稳定兼容性好"},{"key":"B","val":"第三方APP支持更高级的航迹规划"},{"key":"C","val":"官方APP实时图传延迟更低"},{"key":"D","val":"第三方APP可能不支持新机型"}]', 2, 'ABCD', '官方APP稳但功能基础，第三方功能强但兼容性需注意。UTC培训都要会用。', 2, 2, 1022);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍"镜头语言"中"推镜头"的作用是？', '[{"key":"A","val":"引导观众视线聚焦主体"},{"key":"B","val":"产生压迫感（快速推进）"},{"key":"C","val":"展示主体与环境的关系"},{"key":"D","val":"压缩空间感"}]', 2, 'AB', '推镜头是从远到近聚焦主体，建立主体与观众的连接感；CD描述的是拉镜头的效果。', 2, 2, 1023);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于航拍"避障系统"，UTC实操时的说法正确的有？', '[{"key":"A","val":"避障是辅助不能完全依赖"},{"key":"B","val":"逆光下视觉避障可能失效"},{"key":"C","val":"细线和电线很难被检测到"},{"key":"D","val":"TOF避障不怕任何光线"}]', 2, 'ABC', '避障系统各有局限，TOF虽比光学耐光但也有探测盲区和精度上限。', 1, 2, 1024);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍"光线方向"对画面的影响是？', '[{"key":"A","val":"顺光画面明亮但缺层次"},{"key":"B","val":"侧光形成光影立体感"},{"key":"C","val":"逆光容易过曝或剪影"},{"key":"D","val":"顶光最适合人像摄影"}]', 2, 'ABC', '顶光会在人物脸上产生难看的阴影（如眼窝、下巴暗影），人像通常避免顶光。', 1, 2, 1025);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍"运镜组合"中"上升+环绕"的效果是？', '[{"key":"A","val":"逐步展现主体的全貌"},{"key":"B","val":"同时展示主体和环境"},{"key":"C","val":"制造宏大叙事感"},{"key":"D","val":"适合短视频开场"}]', 2, 'ABCD', '上升+环绕是经典航拍摄影开场运镜，四种效果同时具备。', 1, 2, 1026);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于"FPV穿越航拍"与常规航拍的差异，UTC认为？', '[{"key":"A","val":"穿越机视角更具冲击力和动感"},{"key":"B","val":"常规航拍更稳定画质更高"},{"key":"C","val":"穿越机不适合长时间记录"},{"key":"D","val":"两者的后期处理流程完全相同"}]', 2, 'ABC', '两者机位和运动方式不同，后期调色和剪辑节奏都应区别对待。', 2, 2, 1027);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍"倾斜摄影"的特点是？', '[{"key":"A","val":"同时拍摄多个角度用于3D建模"},{"key":"B","val":"比垂直正射更贴近人眼视角"},{"key":"C","val":"可以用于房地产实景展示"},{"key":"D","val":"不需要规划航线飞上去拍就行"}]', 2, 'ABC', '倾斜摄影需要精密规划航线（五个方向同时拍摄），不是随便飞就能拍好。', 2, 2, 1028);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于UTC"电力巡检"的拍摄策略，以下说法正确的有？', '[{"key":"A","val":"沿杆塔直线飞保证照片角度一致"},{"key":"B","val":"靠近绝缘子和导线细节特写"},{"key":"C","val":"避开电磁干扰保持安全距离"},{"key":"D","val":"用手动模式保证每根杆塔清晰度"}]', 2, 'ABC', '电力巡检通常用自动航线保持一致性，手动模式不适合长距离巡检作业。', 2, 2, 1029);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍"色彩分级（Color Grading）"与"色彩校正"的区别是？', '[{"key":"A","val":"校正是还原真实色彩"},{"key":"B","val":"分级是创造艺术风格"},{"key":"C","val":"两者没有区别都是调色"},{"key":"D","val":"分级可以用LUT快速实现"}]', 2, 'ABD', 'UTC后期强调：先校正还原→再分级做风格，两者是前后连贯的不同步骤。', 2, 2, 1030);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于无人机"Gimbal Yaw Lock"（云台偏航锁定）功能，以下说法正确的有？', '[{"key":"A","val":"锁定后相机始终朝向固定方向"},{"key":"B","val":"飞机转向时相机不跟随"},{"key":"C","val":"适合直线跟拍运动主体"},{"key":"D","val":"可以实现环绕效果"}]', 2, 'ABC', 'Yaw Lock锁定相机偏航，飞机转向但相机不动，实现跟拍；环绕需要云台自由转向配合飞机绕圈。', 2, 2, 1031);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍"分辨率与画质"的关系，UTC说法正确的有？', '[{"key":"A","val":"4K分辨率比1080P更清晰"},{"key":"B","val":"高分辨率文件更大占存储"},{"key":"C","val":"可以后期裁切放大不损失画质"},{"key":"D","val":"分辨率越高画面色彩越好"}]', 2, 'ABC', '分辨率描述像素数量，色彩由传感器和白平衡决定，两者独立。', 1, 2, 1032);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于"DJI Mavic"与"Inspire"系列的航拍差异，UTC认为？', '[{"key":"A","val":"Mavic便携适合单兵作业"},{"key":"B","val":"Inspire画质更好适合专业制作"},{"key":"C","val":"两者都能完成航拍任务但场景不同"},{"key":"D","val":"Inspire能飞的Mavic都能飞"}]', 2, 'ABC', 'Inspire有更高的画质和更强的专业功能（如双控），Mavic也有自己的优势（便携、避障强），不是简单替代关系。', 2, 2, 1033);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍"素材命名和管理"的建议是？', '[{"key":"A","val":"按日期+地点+机位类型命名"},{"key":"B","val":"项目完成后及时备份整理"},{"key":"C","val":"原始素材和后期文件分文件夹存放"},{"key":"D","val":"拍完随便乱放等以后再说"}]', 2, 'ABC', '素材管理混乱会导致后期找不到文件、存储空间浪费，UTC强调当场整理。', 1, 2, 1034);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于航拍"RAW格式拍摄"的优势，以下说法正确的有？', '[{"key":"A","val":"保留更多动态范围信息"},{"key":"B","val":"后期调整空间大"},{"key":"C","val":"色彩精度更高"},{"key":"D","val":"文件比JPEG小"}]', 2, 'ABC', 'RAW保留传感器原始数据，文件体积远大于压缩后的JPEG，不是更小。', 1, 2, 1035);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍"构图中的前景使用"，以下做法正确的有？', '[{"key":"A","val":"用树叶做框架增加层次"},{"key":"B","val":"用水面倒影增加对称感"},{"key":"C","val":"前景不能遮挡主体"},{"key":"D","val":"前景越复杂越好看"}]', 2, 'ABC', '前景太多太杂会分散注意力破坏构图，应简洁且服务于主体突出。', 2, 2, 1036);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于"避障系统"在航拍中的正确使用，UTC强调？', '[{"key":"A","val":"了解自家飞机的避障覆盖方向"},{"key":"B","val":"正下方盲区飞行需谨慎"},{"key":"C","val":"低光环境下视觉避障可能失效"},{"key":"D","val":"完全相信避障大胆飞就行"}]', 2, 'ABC', '避障永远是辅助，必须目视确认环境安全再飞。', 1, 2, 1037);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍"视频帧率"的选择，以下说法正确的有？', '[{"key":"A","val":"24fps（电影感）适合剧情片"},{"key":"B","val":"30fps（流畅）适合日常记录"},{"key":"C","val":"60fps适合慢动作回放"},{"key":"D","val":"帧率越高画质越好"}]', 2, 'ABC', '帧率影响流畅度和后期慢动作，与画质（清晰度、色彩）无关。', 2, 2, 1038);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍"低高度贴地飞行"的注意事项是？', '[{"key":"A","val":"保持1.5-3米高度（视距内）"},{"key":"B","val":"注意树木和电线"},{"key":"C","val":"控制速度避免来不及反应"},{"key":"D","val":"可以闭眼飞反正安全"}]', 2, 'ABC', '贴地飞行风险高必须高度专注，闭眼等于自杀式操作。', 1, 2, 1039);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于"航拍后期工作流"，UTC推荐的顺序是？', '[{"key":"A","val":"素材导入与备份"},{"key":"B","val":"粗剪（选素材、定节奏）"},{"key":"C","val":"精剪+调色"},{"key":"D","val":"加音乐和字幕"}]', 2, 'ABCD', 'UTC完整后期四步：导入备份→粗剪→精剪调色→音乐字幕。', 1, 2, 1040);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC植保作业"飞行路线规划"的要点有？', '[{"key":"A","val":"航线平行覆盖不留空地"},{"key":"B","val":"相邻航线适当重叠（10-20%）"},{"key":"C","val":"注意风向调整航线方向"},{"key":"D","val":"随便画个圈就行"}]', 2, 'ABC', '植保航线必须专业规划保证覆盖均匀，不能随便画。', 2, 2, 1041);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于植保作业"喷头选型"，UTC说法正确的有？', '[{"key":"A","val":"细雾喷头适合小叶片作物"},{"key":"B","val":"粗雾喷头适合高杆作物"},{"key":"C","val":"扇形喷头覆盖范围大"},{"key":"D","val":"喷头型号随便用不影响效果"}]', 2, 'ABC', '喷头选择直接影响雾滴粒径和覆盖效果，必须根据作物类型和植保需求选型。', 1, 2, 1042);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保作业中"重复喷施"的控制措施有？', '[{"key":"A","val":"精确记录每次喷施范围"},{"key":"B","val":"航线重叠率不要超过20%"},{"key":"C","val":"利用RTD高精度定位保证航线一致"},{"key":"D","val":"多喷几遍效果更好"}]', 2, 'ABC', '重复喷施会造成农药过量污染和浪费，UTC强调精准覆盖避免重复。', 2, 2, 1043);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于"防重喷漏喷"的技术手段，UTC推荐？', '[{"key":"A","val":"RTK高精度定位系统"},{"key":"B","val":"飞行轨迹回放功能"},{"key":"C","val":"地面标记物辅助判断"},{"key":"D","val":"凭驾驶员记忆"}]', 2, 'ABC', 'UTC植保作业精度要求高，必须依靠技术手段保证覆盖，不能凭记忆判断。', 2, 2, 1044);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '植保作业"药剂配制"的正确做法是？', '[{"key":"A","val":"按照标签说明书的浓度要求"},{"key":"B","val":"注意不同剂型（水剂/粉剂/乳油）的配比差异"},{"key":"C","val":"混合顺序有讲究（水→助剂→药剂）"},{"key":"D","val":"随便混在一起就行"}]', 2, 'ABC', '药剂配制直接影响效果和安全，必须按规范操作。', 1, 2, 1045);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于植保"电池续航"规划，UTC建议？', '[{"key":"A","val":"起飞前计算单程飞行时长"},{"key":"B","val":"预留至少20%返航余量"},{"key":"C","val":"多备几块轮换使用"},{"key":"D","val":"飞到没电就迫降在地里"}]', 2, 'ABC', '植保续航规划必须充分，绝不能让飞机没电坠落在农田里（影响作业和可能损坏飞机）。', 2, 2, 1046);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍"镜头选择"的建议是？', '[{"key":"A","val":"广角镜头适合大场景风光"},{"key":"B","val":"中焦镜头适合人文纪实"},{"key":"C","val":"长焦镜头适合压缩空间"},{"key":"D","val":"用自带云台相机就行不用额外镜头"}]', 2, 'ABC', '航拍机通常自带固定焦距云台相机，但不同焦段的选择思路是通用的。UTC会讲解焦段语言。', 2, 2, 1047);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于"无人机+测绘"的应用，UTC说法正确的有？', '[{"key":"A","val":"可以用于地籍测量"},{"key":"B","val":"可以生成DEM高程模型"},{"key":"C","val":"可以用于数字孪生建模"},{"key":"D","val":"测绘需要专用RTK机型"}]', 2, 'ABCD', '无人机测绘需要RTK定位+正射影像或激光雷达（LiDAR），应用场景覆盖地籍→DEM→数字孪生。', 2, 2, 1048);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍"广告片拍摄"的要点是？', '[{"key":"A","val":"镜头语言服务于品牌调性"},{"key":"B","val":"剪辑节奏配合音乐节拍"},{"key":"C","val":"产品特写要清晰有质感"},{"key":"D","val":"光拍风景不要拍产品"}]', 2, 'ABC', '航拍广告片的核心是产品和品牌表达，不能光拍风景。', 2, 2, 1049);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC航拍"航测成图精度"的影响因素有？', '[{"key":"A","val":"飞行高度越高精度越低"},{"key":"B","val":"RTK定位精度直接影响成图质量"},{"key":"C","val":"相机分辨率越高越好"},{"key":"D","val":"天气晴朗光照充足"}]', 2, 'ABCD', '航测精度四要素：航高→RTK→相机→光照，都是影响成图精度的关键。', 2, 2, 1050);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于"无人机在应急救援中的应用"，UTC说法正确的有？', '[{"key":"A","val":"可以快速勘察灾害现场"},{"key":"B","val":"可以为地面救援提供照明和投送物资"},{"key":"C","val":"可以绘制受灾地图辅助决策"},{"key":"D","val":"可以直接灭火救人"}]', 2, 'ABC', '无人机可以辅助救援但不能直接灭火救人（没有这个能力），主要是侦察、投送、测绘。', 2, 2, 1051);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍"建筑摄影"的构图要点有？', '[{"key":"A","val":"用对称构图体现建筑威严"},{"key":"B","val":"低角度仰拍突出宏伟"},{"key":"C","val":"高角度俯拍展示全貌"},{"key":"D","val":"必须等比例不变形"}]', 2, 'ABC', '建筑航拍可以利用透视变形创造视觉冲击力，不追求严格等比例。', 2, 2, 1052);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC"农业数字孪生"的核心技术是？', '[{"key":"A","val":"无人机多光谱遥感"},{"key":"B","val":"地面传感器数据采集"},{"key":"C","val":"AI分析作物长势"},{"key":"D","val":"人工实地考察"}]', 2, 'ABCD', '数字孪生是多源数据融合：无人机遥感+地面IoT+AI分析+人工校验。', 2, 2, 1053);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于"航拍片头的作用"，UTC认为？', '[{"key":"A","val":"奠定整部片的基调"},{"key":"B","val":"迅速抓住观众注意力"},{"key":"C","val":"展示主角或核心场景"},{"key":"D","val":"放个logo就行不重要"}]', 2, 'ABC', '片头是整部片子的门面，UTC强调必须精心设计开场。', 1, 2, 1054);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍"城市夜景"的拍摄技巧有？', '[{"key":"A","val":"选择高机位俯拍（如山顶或高楼顶起飞）"},{"key":"B","val":"用低ISO长曝光拍车流光轨"},{"key":"C","val":"避开飞机自身灯光污染画面"},{"key":"D","val":"必须等烟花绽放时拍"}]', 2, 'ABC', '城市夜景不一定需要烟花，普通夜景有自己独特的美感。', 2, 2, 1055);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC"商业报价"中应包含的项目有？', '[{"key":"A","val":"飞行设备和相机折旧"},{"key":"B","val":"飞手人力成本"},{"key":"C","val":"后期剪辑调色成本"},{"key":"D","val":"空域申请和保险成本"}]', 2, 'ABCD', 'UTC商业报价四要素：设备+人力+后期+合规，避免漏项导致亏损。', 1, 2, 1056);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于"穿越机竞速航拍"的剪辑节奏，UTC说法正确的有？', '[{"key":"A","val":"与竞速节奏同步，紧张刺激"},{"key":"B","val":"慢动作处理关键时刻"},{"key":"C","val":"配合电子音乐更有感觉"},{"key":"D","val":"应该慢节奏抒情"}]', 2, 'ABC', '竞速FPV的特色就是快节奏刺激，抒情完全不对味。', 2, 2, 1057);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍"水面倒影"的拍摄要点有？', '[{"key":"A","val":"风平浪静时水面如镜"},{"key":"B","val":"从正上方拍可以对称构图"},{"key":"C","val":"傍晚或清晨光线柔和效果最好"},{"key":"D","val":"白天阳光直射最清晰"}]', 2, 'ABC', '正午阳光直射水面时反光强看不清倒影，柔光环境效果好。', 2, 2, 1058);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC培训中"商业项目谈判技巧"包括？', '[{"key":"A","val":"了解客户真实需求"},{"key":"B","val":"展示专业作品案例"},{"key":"C","val":"报价时留出合理谈判空间"},{"key":"D","val":"一开始就报最低价快速成交"}]', 2, 'ABC', 'UTC商业谈判策略强调专业和价值展示，不鼓励一开始就低价竞争。', 1, 2, 1059);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于"无人机素材存储和交付"，UTC推荐？', '[{"key":"A","val":"原始文件用SSD存储（速度快）"},{"key":"B","val":"长期归档用机械硬盘（成本低容量大）"},{"key":"C","val":"云端备份防止本地损坏"},{"key":"D","val":"用最便宜的U盘随便拷一下"}]', 2, 'ABC', '素材价值高，UTC强调多介质备份，绝不能随便用U盘拷一下就完事。', 1, 2, 1060);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍"云层之上"的拍摄时机是？', '[{"key":"A","val":"清晨云层较低时爬升穿云"},{"key":"B","val":"阴天云层厚时从顶部俯拍"},{"key":"C","val":"需要足够爬升高度（可能300米以上）"},{"key":"D","val":"随时想飞就飞"}]', 2, 'ABC', '穿云航拍条件苛刻：云层高度、爬升能力、法规限制都要考虑，不是随时能飞。', 2, 2, 1061);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC"无人机植保考试"的实操内容包括？', '[{"key":"A","val":"航线规划与喷洒均匀性"},{"key":"B","val":"药剂浓度配制"},{"key":"C","val":"电池与载荷重量估算"},{"key":"D","val":"植保效果评估与调整"}]', 2, 'ABCD', 'UTC植保考核四方面：规划→药剂→载荷→效果调整。', 2, 2, 1062);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于"航拍摄影师的职业发展"，UTC建议？', '[{"key":"A","val":"从通用航拍向垂直领域（如建筑/农业/地理）深耕"},{"key":"B","val":"积累作品集展示个人风格"},{"key":"C","val":"学习后期和平面设计技能互补"},{"key":"D","val":"只想飞不想修图"}]', 2, 'ABC', 'UTC航拍摄影师需要飞+拍+剪综合能力，不可以只想飞不修图。', 2, 2, 1063);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍"雪景"的拍摄技巧是？', '[{"key":"A","val":"减少曝光补偿（自动曝光过曝雪会变灰）"},{"key":"B","val":"阴天拍雪景立体感弱，需要找到其他视觉元素"},{"key":"C","val":"利用阴影增加层次"},{"key":"D","val":"雪越白越好不需要细节"}]', 2, 'ABC', '雪景曝光需要+1到+2档补偿（让雪保持白），太暗会变灰失去细节。D说反了。', 3, 2, 1064);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC培训中"团队协作"的要点有？', '[{"key":"A","val":"飞手+地面助理分工明确"},{"key":"B","val":"拍摄前开会同步计划"},{"key":"C","val":"飞手专注操控，助理负责沟通和监控"},{"key":"D","val":"一个人飞一个人没事干就行"}]', 2, 'ABC', 'UTC商业航拍通常是飞手+助理双人配合，助理负责沟通、监控、应急等，不能闲呆着。', 1, 2, 1065);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于"DJI Inspire 3"的航拍优势，UTC说法正确的有？', '[{"key":"A","val":"8K全画幅画质专业级"},{"key":"B","val":"ProRes RAW支持电影级后期"},{"key":"C","val":"双控模式适合拍摄复杂镜头"},{"key":"D","val":"机身只有手掌大小便携"}]', 2, 'ABC', 'Inspire 3是专业级设备，机身不小（比Mavic系列大很多），便携性不是它的卖点。', 2, 2, 1066);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍"极简构图"的特点是？', '[{"key":"A","val":"画面元素极少突出主体"},{"key":"B","val":"大面积留白增加呼吸感"},{"key":"C","val":"利用对称和比例产生美感"},{"key":"D","val":"必须有文字标语"}]', 2, 'ABC', '极简构图靠画面元素和比例，不需要加文字标语。', 2, 2, 1067);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC"航拍作品的版权和授权"的注意事项有？', '[{"key":"A","val":"商业项目作品要签署版权协议"},{"key":"B","val":"注意被拍摄对象的肖像权和隐私权"},{"key":"C","val":"公开发布前确认授权范围"},{"key":"D","val":"拍了就是自己的想怎么用都行"}]', 2, 'ABC', '航拍作品版权、肖像权、隐私权都有法律约束，不能随意使用。', 2, 2, 1068);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于"无人机热成像"应用，UTC说法正确的有？', '[{"key":"A","val":"电力巡检检测线路发热故障"},{"key":"B","val":"消防救援寻找被困人员"},{"key":"C","val":"建筑屋顶检查渗漏"},{"key":"D","val":"可以代替普通可见光航拍"}]', 2, 'ABC', '热成像是补充探测手段，不能完全代替可见光航拍（各有适用场景）。', 2, 2, 1069);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍"产品展示"的拍摄策略是？', '[{"key":"A","val":"多角度全方位展示产品外观"},{"key":"B","val":"配合场景图体现产品使用场景"},{"key":"C","val":"特写展示产品细节和质感"},{"key":"D","val":"产品拍清楚就行不用创意"}]', 2, 'ABC', '产品航拍需要兼顾清晰和创意，不能只拍清楚没设计感。', 2, 2, 1070);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC培训"无人机维修能力"建议的掌握程度是？', '[{"key":"A","val":"至少能排查常见故障（电机/桨叶/电池）"},{"key":"B","val":"会基本的固件升级和参数调整"},{"key":"C","val":"复杂故障交给专业维修"},{"key":"D","val":"必须能完全拆机重新组装"}]', 2, 'ABC', 'UTC航拍摄影师不要求完全的拆机维修能力，掌握常见故障排查和基础维护即可。', 1, 2, 1071);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于"航拍的未来发展"，UTC提到的方向有？', '[{"key":"A","val":"AI自动拍摄和后期辅助"},{"key":"B","val":"XR/VR沉浸式航拍体验"},{"key":"C","val":"无人机与5G/卫星通信融合"},{"key":"D","val":"不再需要人操作完全AI化"}]', 2, 'ABC', 'AI辅助增强但完全AI化还很远，短期内人机协作是主流。', 2, 2, 1072);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '航拍"镜头运动与情绪"的关系，UTC说法正确的有？', '[{"key":"A","val":"推镜头：引导、聚焦、压迫（快推）"},{"key":"B","val":"拉镜头：揭示、疏离、开阔"},{"key":"C","val":"摇镜头：叙事、交代环境"},{"key":"D","val":"镜头运动不影响情绪"}]', 2, 'ABC', '运镜方式直接影响观众情绪，UTC强调掌握运镜语言才能更好表达。', 2, 2, 1073);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于"无人机在建筑施工中的应用"，UTC说法正确的有？', '[{"key":"A","val":"定期航拍监控施工进度"},{"key":"B","val":"生成数字孪生辅助BIM管理"},{"key":"C","val":"安全巡检（不用人工爬高架）"},{"key":"D","val":"可以代替塔吊吊运材料"}]', 2, 'ABC', '无人机无法替代塔吊的重物吊运功能，UTC强调无人机是辅助工具不是全能替代者。', 2, 2, 1074);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC"航拍教学方法论"包括？', '[{"key":"A","val":"理论讲解+实操演练结合"},{"key":"B","val":"案例分析拆解优秀作品"},{"key":"C","val":"学员作品点评与修改建议"},{"key":"D","val":"只靠看书就行不用动手"}]', 2, 'ABC', 'UTC教学强调理论+实操+点评三位一体，纯看书无法掌握航拍技能。', 1, 2, 1075);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于"航拍中''意外''的美丽画面"（如突然的光线/动物），UTC说法正确的有？', '[{"key":"A","val":"保持警觉随时准备捕捉"},{"key":"B","val":"提前预判可能出现的意外时刻"},{"key":"C","val":"拍到了就是运气好不指望太多"},{"key":"D","val":"完全可以靠计划拍出所有好画面"}]', 2, 'AB', '航拍中"意外"的好画面是存在的，摄影师应保持警觉但也不能完全依赖运气。D太绝对。', 2, 2, 1076);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC"无人机电池安全操作"强调？', '[{"key":"A","val":"飞行后等待电池冷却再充电"},{"key":"B","val":"充电时远离易燃物"},{"key":"C","val":"不在无人监控时充电"},{"key":"D","val":"电池鼓包了照样用完"}]', 2, 'ABC', '鼓包电池内部已受损，必须立即更换不能继续使用，否则有起火风险。', 1, 2, 1077);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于"无人机在环保监测中的应用"，UTC说法正确的有？', '[{"key":"A","val":"巡查森林覆盖率变化"},{"key":"B","val":"监测水体污染情况"},{"key":"C","val":"检查垃圾填埋场渗漏"},{"key":"D","val":"可以直接处理污染物"}]', 2, 'ABC', '无人机可以侦察但无法处理污染物，仍是辅助工具。', 2, 2, 1078);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, 'UTC"航拍作品个人IP打造"的建议包括？', '[{"key":"A","val":"保持统一的个人风格和调色"},{"key":"B","val":"选择垂直领域深耕（如建筑/风光）"},{"key":"C","val":"在社交媒体持续输出作品"},{"key":"D","val":"拍什么火拍什么不要坚持风格"}]', 2, 'ABC', 'UTC强调个人IP需要独特风格和持续输出，追逐热点失去自我反而难以建立辨识度。', 2, 2, 1079);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(3, '关于"航拍后的数据归档"，UTC推荐？', '[{"key":"A","val":"按项目分文件夹，每个项目包含原始素材和后期文件"},{"key":"B","val":"同步备份到硬盘和云端"},{"key":"C","val":"重要项目做三重备份"},{"key":"D","val":"存在同一个U盘里就够了"}]', 2, 'ABC', 'UTC数据安全强调多介质多重备份，避免单点故障导致数据丢失。', 1, 2, 1080);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'ASDC竞速无人机（穿越机）的"机体类型"通常有？', '[{"key":"A","val":"X型四旋翼（最通用）"},{"key":"B","val":"H型六旋翼"},{"key":"C","val":"三角翼固定翼"},{"key":"D","val":"V型尾翼"}]', 2, 'ABCD', '穿越机主流是X型四旋翼，但H型、三角翼、V型都有特定应用场景。', 1, 2, 1001);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"FPV（第一视角）"系统的组成，包括？', '[{"key":"A","val":"机载摄像头"},{"key":"B","val":"图传发射机（VTX）"},{"key":"C","val":"地面接收眼镜/显示屏"},{"key":"D","val":"GPS定位模块"}]', 2, 'ABC', '穿越机为轻量化经常去掉GPS，FPV核心是摄像头+VTX+地面接收三件套。', 1, 2, 1002);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机的"电机规格"通常用哪几个参数描述？', '[{"key":"A","val":"定子直径（mm）"},{"key":"B","val":"定子高度（mm）"},{"key":"C","val":"KV值（转速常数）"},{"key":"D","val":"重量（克）"}]', 2, 'ABCD', '穿越机电机标准描述：XXXXX 代表定子直径×高度（如2207=22mm×07mm），KV值决定转速，重量影响整体平衡。', 1, 2, 1003);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'ASDC穿越机比赛的"竞速赛道"通常包含？', '[{"key":"A","val":"Gate门（必须穿过）"},{"key":"B","val":"Flag旗杆（必须绕行）"},{"key":"C","val":"时间检测点"},{"key":"D","val":"高空跳跃平台"}]', 2, 'ABCD', '穿越机赛道经典元素：Gate门是必须穿越的障碍、旗杆需绕行、计时点记录圈速，跳跃增加观赏性。', 1, 2, 1004);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"飞行模式"中，以下属于常见的有？', '[{"key":"A","val":"Acro（花式翻滚模式）"},{"key":"B","val":"Angle（自稳模式）"},{"key":"C","val":"Horizon（地平线模式）"},{"key":"D","val":"GPS自动返航模式"}]', 2, 'ABC', '穿越机竞赛时几乎不用GPS自动模式，核心是Acro/Angle/Horizon三种手动或半自稳模式。', 1, 2, 1005);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"桨叶选择"，以下说法正确的有？', '[{"key":"A","val":"4寸桨比5寸桨更灵活适合室内竞速"},{"key":"B","val":"5寸桨效率更高续航更远"},{"key":"C","val":"三叶桨比两叶桨拉力大但噪音高"},{"key":"D","val":"竞速通常用两叶桨"}]', 2, 'ABCD', '穿越机桨叶选择四要素：尺寸、叶数、效率、场景匹配。竞速多用两叶小桨追求灵活。', 2, 2, 1006);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"飞控固件"中，Betaflight的主要功能有？', '[{"key":"A","val":"PID参数调节"},{"key":"B","val":"黑匣子飞行数据记录"},{"key":"C","val":"混控矩阵配置"},{"key":"D","val":"遥控器遥测"}]', 2, 'ABCD', 'Betaflight是主流穿越机飞控固件，覆盖PID、黑匣子、混控、遥测全套功能。', 1, 2, 1007);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'ASDC穿越机"花飞（Freestyle）"的特点是？', '[{"key":"A","val":"注重动作流畅和视觉效果"},{"key":"B","val":"经常使用翻滚、螺旋等花式动作"},{"key":"C","val":"竞速速度最快优先"},{"key":"D","val":"常配合慢动作拍摄展示"}]', 2, 'ABD', '花飞重视觉表演，竞速重速度，两者侧重点不同。', 2, 2, 1008);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"电池选型"，以下说法正确的有？', '[{"key":"A","val":"常用1300-1800mAh 3-4S锂电池"},{"key":"B","val":"C倍率需要30C以上以应对高放电"},{"key":"C","val":"容量越大续航越长也越好飞"},{"key":"D","val":"竞速前电池要预热"}]', 2, 'ABD', '穿越机电池需要高放电倍率，容量过大会增加重量反而降低速度和灵活性。', 1, 2, 1009);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"图传频段选择"中，常见的有？', '[{"key":"A","val":"RaceBand（5.8GHz 竞速专用频段）"},{"key":"B","val":"FatShark（标准5.8GHz频段）"},{"key":"C","val":"2.4GHz（低分辨率但穿墙好）"},{"key":"D","val":"毫米波卫星频段"}]', 2, 'ABC', '竞赛常用RaceBand避免干扰，日常可用FatShark频段，2.4GHz适合低清但抗遮挡；毫米波卫星频段不是穿越机图传使用的。', 1, 2, 1010);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"电机安装"时应注意？', '[{"key":"A","val":"电机出线方向与机身匹配"},{"key":"B","val":"固定螺丝长度合适"},{"key":"C","val":"电调线焊接牢固"},{"key":"D","val":"螺丝拧得越紧越好"}]', 2, 'ABC', '螺丝过紧可能压坏碳纤维板或螺纹滑牙，ASDC标准是"刚好锁紧不松"。', 1, 2, 1011);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"桨叶动平衡"检查方法有？', '[{"key":"A","val":"装好电机后空转看是否有明显振动"},{"key":"B","val":"用桨叶平衡仪精确检测"},{"key":"C","val":"飞行中感受机身抖动"},{"key":"D","val":"直接目视看不出就行"}]', 2, 'ABC', '穿越机动平衡要求比航拍机严格，空转检查和平衡仪检测都应做，目视看不出不代表没问题。', 2, 2, 1012);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"电调选择"，以下说法正确的有？', '[{"key":"A","val":"持续电流应至少是电机电流的1.5倍"},{"key":"B","val":"30A以上电调适合穿越竞速"},{"key":"C","val":"电调固件需要与飞控匹配"},{"key":"D","val":"随便选只要能插上去就行"}]', 2, 'ABC', '穿越机电调需要匹配电机功率、飞控协议，不能随便选。', 1, 2, 1013);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'ASDC穿越机"螺旋桨推荐品牌"通常有？', '[{"key":"A","val":"HQProp"},{"key":"B","val":"GEMFAN"},{"key":"C","val":"DALProp"},{"key":"D","val":"Apple"}]', 2, 'ABC', 'Apple不生产穿越机桨叶，前三家都是穿越机界公认的好品牌。', 1, 2, 1014);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"竞速风格"与"花飞风格"的差异包括？', '[{"key":"A","val":"竞速机追求极致速度和灵活性"},{"key":"B","val":"花飞机更重一些带保护框"},{"key":"C","val":"竞速机FPV延迟要求更低"},{"key":"D","val":"两者用完全不同的电机和桨叶"}]', 2, 'ABC', '两者电机桨叶规格类似，只是调教风格不同（竞速激进/花飞柔和），不是完全不同。', 2, 2, 1015);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"图传频段拥挤"问题的解决方法有？', '[{"key":"A","val":"使用RaceBand专用竞速频段避免冲突"},{"key":"B","val":"选择干扰少的频道"},{"key":"C","val":"调高发射功率"},{"key":"D","val":"降低发射功率减少干扰他人"}]', 2, 'ABD', '解决图传拥挤三法：专用频段→选干净频道→降低功率；调高功率反而加剧干扰。', 2, 2, 1016);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"电池"的保养要点有？', '[{"key":"A","val":"飞行后及时降到3.7-3.8V单节"},{"key":"B","val":"避免硬放电到3.0V以下"},{"key":"C","val":"存储电压3.7-3.9V"},{"key":"D","val":"可以用大电流快充减少等待时间"}]', 2, 'ABC', '穿越机大倍率电池（通常30C+）虽然支持大电流放电，但充电不宜超过C2倍率以免过热损伤。', 2, 2, 1017);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, 'ASDC对"穿越机执照分级"的理解是？', '[{"key":"A","val":"入门级先从5寸室外机练起"},{"key":"B","val":"进阶可以尝试更小的室内机（whoop）"},{"key":"C","val":"竞速需要专门的速度训练"},{"key":"D","val":"直接上6寸暴力机一步到位"}]', 2, 'ABC', '穿越机学习应循序渐进，小机好飞、大机反慢，直接从大机开始难度极高。', 1, 2, 1018);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"飞控调参"中"PID"指的是？', '[{"key":"A","val":"比例（Proportional）"},{"key":"B","val":"积分（Integral）"},{"key":"C","val":"微分（Derivative）"},{"key":"D","val":"功率（Power）"}]', 2, 'ABC', 'PID是三项经典控制参数，P=当前误差、I=累计误差、D=误差变化率，飞控调参的核心。', 1, 2, 1019);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"Betaflight Blackbox（黑匣子）"的作用，以下说法正确的有？', '[{"key":"A","val":"记录飞行数据用于事后分析"},{"key":"B","val":"调参后查看PID响应情况"},{"key":"C","val":"分析炸机原因"},{"key":"D","val":"可以存储穿越机的FPV视频"}]', 2, 'ABC', '黑匣子只记录飞行数据（遥测、PID响应、传感器），不存FPV图传视频。', 2, 2, 1020);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"竞速赛道Gate门"的标准尺寸通常是？', '[{"key":"A","val":"宽2-3米高2-3米"},{"key":"B","val":"直径1.5米的圆形门"},{"key":"C","val":"高4米以上的拱门"},{"key":"D","val":"只有1米的小门框"}]', 2, 'AB', 'ASDC标准竞速门通常是2-3米正方形或圆形，太大没挑战太小穿不过。', 2, 2, 1021);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"OSD（屏幕叠加显示）"的功能，以下说法正确的有？', '[{"key":"A","val":"在FPV画面上叠加显示电池电压"},{"key":"B","val":"显示飞行速度和高度"},{"key":"C","val":"显示飞行模式和计时器"},{"key":"D","val":"可以显示实时股票行情"}]', 2, 'ABC', 'OSD只能显示穿越机自身的飞行数据，与外部信息（股票等）无关。', 1, 2, 1022);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"花飞动作"中"Split S"的描述是？', '[{"key":"A","val":"一种翻滚俯冲动作"},{"key":"B","val":"飞机倒飞后正过来同时下降"},{"key":"C","val":"360度原地旋转"},{"key":"D","val":"横滚+俯仰的组合"}]', 2, 'AB', 'Split S是经典航机动动作，倒飞进入→翻转正飞→同时俯冲改出，速度快动作酷。', 2, 2, 1023);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"X型四旋翼"的动力布局，以下说法正确的有？', '[{"key":"A","val":"对角电机旋转方向相同"},{"key":"B","val":"相邻电机旋转方向相反"},{"key":"C","val":"四个电机都顺时针转"},{"key":"D","val":"四个电机都逆时针转"}]', 2, 'AB', 'X型布局：对角同方向（形成力偶平衡），相邻反方向，反桨抵消扭矩。', 1, 2, 1024);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"遥控器"的推荐品牌有？', '[{"key":"A","val":"RadioMaster"},{"key":"B","val":"Jumper"},{"key":"C","val":"FrSky"},{"key":"D","val":"大疆DJI"}]', 2, 'ABC', '穿越机用开源协议的遥控器（如FrSky D8协议），大疆遥控器是闭源的不能用在穿越机上。', 2, 2, 1025);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"炸机后"的检查步骤，以下做法正确的有？', '[{"key":"A","val":"先断电再检查避免短路"},{"key":"B","val":"检查桨叶有无裂纹或变形"},{"key":"C","val":"检查电机是否卡死"},{"key":"D","val":"炸机后直接换新机器"}]', 2, 'ABC', '穿越机炸机很正常，先排查再修，不用一炸就换新。', 1, 2, 1026);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"FPV眼镜"的核心参数包括？', '[{"key":"A","val":"分辨率（如DVR 720P/4:3）"},{"key":"B","val":"视场角（FOV 30°-50°）"},{"key":"C","val":"屏幕刷新率"},{"key":"D","val":"重量"}]', 2, 'ABCD', '穿越机FPV眼镜四关键：分辨率→视场角→刷新率→重量，共同决定体验。', 2, 2, 1027);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"室内Whoop机"（小型穿越机）的特点，以下说法正确的有？', '[{"key":"A","val":"机体尺寸小（1.5-2.5寸桨）"},{"key":"B","val":"有保护框适合新手练手"},{"key":"C","val":"抗风能力弱只能室内或无风天"},{"key":"D","val":"飞行速度比大穿越机更快"}]', 2, 'ABC', 'Whoop机小、轻、有保护框，抗风弱，速度反而比5寸穿越机慢很多。', 1, 2, 1028);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"混控矩阵"的作用是？', '[{"key":"A","val":"把飞控的姿态指令分配给各电机"},{"key":"B","val":"根据机型布局（X/H/+）调整控制分配"},{"key":"C","val":"自动选择最优飞行模式"},{"key":"D","val":"平衡不同电机的转速输出"}]', 2, 'ABD', '混控（Mix）是穿越机飞控配置的核心，决定姿态指令如何分配给各电机；不负责模式选择。', 2, 2, 1029);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"竞速用模式（Race Mode）"，以下说法正确的有？', '[{"key":"A","val":"关闭GPS等辅助功能以减轻负载"},{"key":"B","val":"PID参数调整为更快响应"},{"key":"C","val":"保持稳定不追求速度"},{"key":"D","val":"可以一键切换"}]', 2, 'ABD', '竞速模式追求极致速度和响应，关闭GPS等辅助、调快PID；C描述的是花飞模式。', 2, 2, 1030);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"竞速过程中电池电量管理"应注意？', '[{"key":"A","val":"起步前电量尽量满"},{"key":"B","val":"关注实时电压变化及时决策"},{"key":"C","val":"预留足够电量返航"},{"key":"D","val":"比赛中途绝不降落换电池"}]', 2, 'ABC', '如果有电池更换环节（某些多轮赛事），中途更换是允许的；正常单轮比赛用满电量。', 2, 2, 1031);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"电机KV值"的选择，以下说法正确的有？', '[{"key":"A","val":"KV值越高转速越快"},{"key":"B","val":"竞速机常用2300-2700KV电机"},{"key":"C","val":"KV值越低拉力越大适合大桨"},{"key":"D","val":"KV值与电池电压无关"}]', 2, 'ABC', '穿越机电机KV选择需配合电池电压（3S/4S）和桨叶尺寸，不是完全独立的。', 2, 2, 1032);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"飞控校准"不包括？', '[{"key":"A","val":"陀螺仪校准"},{"key":"B","val":"加速度计校准"},{"key":"C","val":"遥控器摇杆校准"},{"key":"D","val":"相机白平衡校准"}]', 2, 'D', '飞控校准包括陀螺/加速度计/遥控器摇杆，相机白平衡不属于飞控范畴。', 1, 2, 1033);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"抗风能力"，以下说法正确的有？', '[{"key":"A","val":"机身越重抗风越好"},{"key":"B","val":"桨叶越大抗风越好"},{"key":"C","val":"小Whoop机抗风最差"},{"key":"D","val":"风大时只能硬闯没有办法"}]', 2, 'ABC', '抗风靠机身重量+桨叶尺寸，风太大就不应飞，不是"硬闯"的问题。', 1, 2, 1034);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"花飞比赛评分"通常依据？', '[{"key":"A","val":"动作难度系数"},{"key":"B","val":"动作流畅性"},{"key":"C","val":"创意和编排"},{"key":"D","val":"机身颜色好看程度"}]', 2, 'ABC', '花飞评分看动作难度+流畅+创意，和机身颜色无关。', 2, 2, 1035);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"FPV图传延迟"的控制，以下说法正确的有？', '[{"key":"A","val":"模拟图传延迟低（几十ms）"},{"key":"B","val":"数字图传延迟高（可能100ms+）"},{"key":"C","val":"竞速机必须低延迟"},{"key":"D","val":"图传延迟不影响飞行体验"}]', 2, 'ABC', '延迟是穿越机竞速的关键指标，高延迟会导致操控失误撞门，影响极大。', 2, 2, 1036);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"遥控信号丢失"的常见原因有？', '[{"key":"A","val":"飞出信号覆盖范围"},{"key":"B","val":"周围有2.4GHz干扰（如WiFi密集区）"},{"key":"C","val":"遥控器电池过低"},{"key":"D","val":"桨叶破损"}]', 2, 'ABC', '遥控信号丢失是通信问题，桨叶破损是机械问题，两者无关。', 1, 2, 1037);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"保护框（Prop Guard）"的作用，以下说法正确的有？', '[{"key":"A","val":"保护桨叶不易撞坏"},{"key":"B","val":"保护机身避免直接撞障碍物"},{"key":"C","val":"增加飞行重量降低速度"},{"key":"D","val":"竞速时影响速度建议去掉"}]', 2, 'ABCD', '保护框有保护作用但增阻减重，ASDC竞速比赛中通常不加（除非赛道特别复杂）。', 2, 2, 1038);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"常见故障排查顺序"通常是？', '[{"key":"A","val":"先查遥控器和接收信号"},{"key":"B","val":"再查飞控状态和指示灯"},{"key":"C","val":"然后查电机和桨叶"},{"key":"D","val":"最后查电调和焊接"}]', 2, 'ABCD', '穿越机排查四步曲：遥控→飞控→电机桨叶→电调焊接。', 1, 2, 1039);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"花飞技巧"的要点有？', '[{"key":"A","val":"先在模拟器练熟基本动作"},{"key":"B","val":"在开阔草地练习降低炸机损失"},{"key":"C","val":"从低难度动作逐步进阶"},{"key":"D","val":"直接在狭窄复杂环境中练习花飞"}]', 2, 'ABC', '花飞练习应循序渐进，模拟器→开阔地→复杂环境，不能反过来。', 1, 2, 1040);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"竞速赛事"的常见形式包括？', '[{"key":"A","val":"个人计时赛（谁最快完赛）"},{"key":"B","val":"多人同时发车的PK赛"},{"key":"C","val":"障碍绕标赛"},{"key":"D","val":"静态飞行动作评分赛"}]', 2, 'ABCD', 'ASDC穿越机赛事类型多样：计时、PK、绕标、动作评分类均有。', 2, 2, 1041);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"机身材质"，以下说法正确的有？', '[{"key":"A","val":"碳纤维板是主流材料（轻且硬）"},{"key":"B","val":"硬塑用于低端机（便宜但重）"},{"key":"C","val":"G10环氧板性价比高适合新手"},{"key":"D","val":"铝合金最适合竞速"}]', 2, 'ABC', '铝合金过重不适合高速穿越机，主流是碳纤维板和G10环氧板。', 1, 2, 1042);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"新手常见错误"包括？', '[{"key":"A","val":"解锁电机前忘了校准遥控器"},{"key":"B","val":"摇杆校准不彻底导致操控不稳"},{"key":"C","val":"起飞后紧张猛推摇杆"},{"key":"D","val":"按部就班做起飞前检查"}]', 2, 'ABC', 'D是正确做法不是错误。穿越机新手典型错误就是A/B/C三项。', 1, 2, 1043);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"FPV飞手的身体要求"，ASDC提到？', '[{"key":"A","val":"需要良好的空间感和反应速度"},{"key":"B","val":"视力良好无严重色弱"},{"key":"C","val":"可以有眩晕症但要慢慢习惯"},{"key":"D","val":"心理素质好不易紧张"}]', 2, 'ABD', '有眩晕症的人不适合FPV，因为FPV画面容易引起VR晕动症。', 1, 2, 1044);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"赛道障碍物"除了Gate门和旗杆，还有？', '[{"key":"A","val":"旗帜和飘带"},{"key":"B","val":"气球拱门"},{"key":"C","val":"绳索/吊环"},{"key":"D","val":"真飞机残骸"}]', 2, 'ABC', '穿越机赛道的障碍是为了增加挑战的人造元素，不会用真飞机残骸这种危险物。', 1, 2, 1045);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"电池充电器"的选择，以下说法正确的有？', '[{"key":"A","val":"使用能正确识别电池节数的充电器"},{"key":"B","val":"平衡充比普通充更保护电池"},{"key":"C","val":"充电时总功率不要超过100W避免过载"},{"key":"D","val":"随便用手机充电器也行"}]', 2, 'ABC', '穿越机锂电池（LiPo/LiHV）有特殊的充电要求，手机充电器电压和保护电路都不匹配。', 1, 2, 1046);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"竞速安全注意事项"包括？', '[{"key":"A","val":"比赛区域外设置安全警戒带"},{"key":"B","val":"观众保持足够距离（至少10米）"},{"key":"C","val":"选手佩戴护目镜防止桨叶击中"},{"key":"D","val":"飞手累了可以继续跑完最后一轮"}]', 2, 'ABC', '穿越机桨叶速度极快（15000+ RPM）击中人体非常危险，必须遵守安全规范；D中疲劳驾驶容易失控，不应硬撑。', 2, 2, 1047);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"飞行时长"，以下说法正确的有？', '[{"key":"A","val":"4S 1500mAh电池飞行约3-5分钟（竞速）"},{"key":"B","val":"花飞约5-7分钟"},{"key":"C","val":"电池容量加倍时长也加倍"},{"key":"D","val":"Whoop机续航通常比5寸机长"}]', 2, 'AB', '电池容量加倍带来重量增加，续航不是线性翻倍；Whoop机电池小，续航也比5寸机短。', 2, 2, 1048);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"黑匣子数据分析"可以得出？', '[{"key":"A","val":"某时刻PID参数响应是否合理"},{"key":"B","val":"遥控器输入和飞机姿态输出是否匹配"},{"key":"C","val":"炸机瞬间的飞行状态"},{"key":"D","val":"周围地形高度"}]', 2, 'ABC', '黑匣子记录的是飞行数据，不包含地形信息（除非接了激光雷达等传感器）。', 2, 2, 1049);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"FPV摄像头"的规格，以下说法正确的有？', '[{"key":"A","val":"低照度性能好适合夜间"},{"key":"B","val":"广角镜头视角约120°-150°"},{"key":"C","val":"分辨率通常1080P以上"},{"key":"D","val":"必须是彩色的"}]', 2, 'BC', '穿越机FPV摄像头主打低延迟，通常分辨率不高（720P甚至模拟SD），广角视角；不少竞速用黑白/灰度摄像头（延迟更低）。', 3, 2, 1050);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"花飞中的翻滚动作"可以在哪些平面进行？', '[{"key":"A","val":"横滚（左右翻滚）"},{"key":"B","val":"俯仰（前后翻滚）"},{"key":"C","val":"偏航（原地旋转）"},{"key":"D","val":"任意空间组合"}]', 2, 'ABCD', '穿越机六自由度操控，翻滚可以在任何平面进行，花飞追求的就是三维空间自由组合。', 2, 2, 1051);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"桨叶安装"的方向，以下说法正确的有？', '[{"key":"A","val":"桨叶旋转方向由电机决定而非颜色"},{"key":"B","val":"正反桨区分看桨叶上的字母（CW/CCW）"},{"key":"C","val":"装反了桨叶不提供升力反造成阻力"},{"key":"D","val":"可以随便装只要飞起来就行"}]', 2, 'ABC', '穿越机桨叶安装方向非常关键，装反不仅不升力还会让电机堵转烧毁，绝不能随便装。', 1, 2, 1052);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"竞速中的"扫Gate"（蹭门）"通常的处理是？', '[{"key":"A","val":"轻微蹭门不影响继续飞行"},{"key":"B","val":"蹭门严重桨叶损坏必须降落"},{"key":"C","val":"扫门通常会触发飞控故障保护"},{"key":"D","val":"直接放弃比赛"}]', 2, 'AB', '扫门是穿越机竞速中的常见情况，轻微蹭门继续飞，严重桨叶损坏才降落。', 2, 2, 1053);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"2.4GHz"与"5.8GHz"频段的使用，以下说法正确的有？', '[{"key":"A","val":"2.4GHz用于遥控器控制链路"},{"key":"B","val":"5.8GHz用于图传"},{"key":"C","val":"两者频率接近可能互相干扰"},{"key":"D","val":"全部用2.4GHz就不会有干扰"}]', 2, 'ABC', '穿越机通常用2.4GHz控制+5.8GHz图传，两频段相邻可能有互扰；全部用同一频段反而更容易干扰。', 2, 2, 1054);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"新手炸机后应有的心态"是？', '[{"key":"A","val":"总结经验分析原因"},{"key":"B","val":"不要气妥继续练"},{"key":"C","val":"把愤怒发泄在飞机上砸了"},{"key":"D","val":"检查飞机修复后再飞"}]', 2, 'ABD', '穿越机炸机极其常见，正确心态是总结+修复+继续，绝不能破坏财物。', 1, 2, 1055);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"飞控参数备份"，以下说法正确的有？', '[{"key":"A","val":"每次调完参数都应保存"},{"key":"B","val":"固件升级前必须备份"},{"key":"C","val":"不同机型参数不能通用"},{"key":"D","val":"备份一次就够永远不改"}]', 2, 'ABC', '穿越机飞控参数随机型、电机、桨叶变化，每次调完备份好习惯；参数需要持续微调不是一成不变。', 1, 2, 1056);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"花飞动作命名"中常见的有？', '[{"key":"A","val":"Split S（俯冲翻转）"},{"key":"B","val":"Matty Flip（头朝下加速）"},{"key":"C","val":"Turtle Mode（翻过来继续飞）"},{"key":"D","val":"Matrix（矩阵穿越）"}]', 2, 'ABCD', '穿越机花飞有丰富的动作命名体系，四种都是经典花飞动作或模式。', 2, 2, 1057);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"暴力程度"，ASDC的分级是？', '[{"key":"A","val":"Low（温柔花飞）"},{"key":"B","val":"Mid（中等花式）"},{"key":"C","val":"High（激进暴力）"},{"key":"D","val":"Insane（极限失控边缘）"}]', 2, 'ABCD', '穿越机圈通常按激进程度分级，方便同好找到合适的飞行风格。', 2, 2, 1058);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"电机热"问题的应对措施有？', '[{"key":"A","val":"检查KV值是否与桨叶匹配"},{"key":"B","val":"更换更大散热片或通风电机座"},{"key":"C","val":"降低PID增益减少电机过载"},{"key":"D","val":"加更多电池增加动力"}]', 2, 'ABC', '电机过热说明负载过大：KV桨叶不匹配/散热差/参数过猛，D增加电池只会让发热更严重。', 2, 2, 1059);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"模拟飞行训练"的价值，以下说法正确的有？', '[{"key":"A","val":"零炸机成本练熟基本动作"},{"key":"B","val":"调完PID后模拟器效果可参考"},{"key":"C","val":"模拟器练好了真机就能直接飞好"},{"key":"D","val":"可以在模拟器里尝试各种极限动作"}]', 2, 'ABD', '模拟器和真机仍有差距（震动、风阻、延迟等），模拟器练熟后真机还需要适应过程。', 1, 2, 1060);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"竞速赛道设计"的要点是？', '[{"key":"A","val":"包含直道（比速度）和弯道（比操控）"},{"key":"B","val":"Gate间距和大小要有变化"},{"key":"C","val":"高度有起伏增加立体感"},{"key":"D","val":"所有Gate放一样高度就行"}]', 2, 'ABC', '好的穿越机赛道需要直弯结合、Gate多样、高度变化，考验飞手综合能力。', 2, 2, 1061);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"Turtle Mode（乌龟模式）"的作用，以下说法正确的有？', '[{"key":"A","val":"翻倒后自动翻正继续飞"},{"key":"B","val":"利用桨叶推力翻转机身"},{"key":"C","val":"需要机身保护框才能实现"},{"key":"D","val":"任何穿越机都有这个功能"}]', 2, 'ABC', 'Turtle Mode需要Betaflight固件支持且机身要有保护框让翻倒后桨叶不触地，不是所有穿越机都有。', 2, 2, 1062);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"飞行中的空间判断"靠的是？', '[{"key":"A","val":"FPV画面的透视效果"},{"key":"B","val":"对自己和赛道的肌肉记忆"},{"key":"C","val":"长期练习形成的直觉"},{"key":"D","val":"飞控自动测距功能"}]', 2, 'ABC', '穿越机没有复杂的测距系统，FPV画面透视+肌肉记忆+直觉是核心，ASDC特别强调"飞行感知"的培养。', 2, 2, 1063);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"竞速比赛中的"犯规"，以下说法正确的有？', '[{"key":"A","val":"漏过Gate不穿算犯规"},{"key":"B","val":"严重撞人或干扰他人比赛犯规"},{"key":"C","val":"自己飞自己的怎么高兴怎么来"},{"key":"D","val":"故意炸到别人的飞机算严重犯规"}]', 2, 'ABD', '穿越机竞速有明确规则，不遵守会被罚时甚至取消资格。', 2, 2, 1064);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"3寸机"的典型特征是？', '[{"key":"A","val":"桨叶直径3英寸左右"},{"key":"B","val":"机身尺寸比5寸机小一圈"},{"key":"C","val":"比Whoop机大但比标准5寸机小"},{"key":"D","val":"比Whoop机还小"}]', 2, 'ABC', '穿越机尺寸从小到大：Whoop(1.5-2寸)→Micro(2-3寸)→3寸机→标准5寸机→更大型。', 1, 2, 1065);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"遥控器协议"，以下说法正确的有？', '[{"key":"A","val":"FrSky D8是经典的2.4GHz穿越机协议"},{"key":"B","val":"ELRS（ExpressLRS）更新更灵敏"},{"key":"C","val":"Flysky和RadioMaster协议互兼容"},{"key":"D","val":"协议不同不能互通"}]', 2, 'ABD', '穿越机遥控器协议各厂商实现不同，不是都互通；ELRS是近年流行的开源高性能协议。', 2, 2, 1066);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"新手训练循序渐进计划"应该是？', '[{"key":"A","val":"先练模拟器（至少10小时）"},{"key":"B","val":"Whoop机入门（保护框+低速度）"},{"key":"C","val":"小面积草地练悬停和基础动作"},{"key":"D","val":"直接上5寸竞速机"}]', 2, 'ABC', 'ASDC推荐渐进式训练，新手直接上5寸机很容易连续炸机打消兴趣。', 1, 2, 1067);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"电池组并联/串联"的说法正确的有？', '[{"key":"A","val":"串联增加电压（如4S→6S）"},{"key":"B","val":"并联增加容量"},{"key":"C","val":"电池组串并联有安全风险需谨慎"},{"key":"D","val":"随便串并联都不会有问题"}]', 2, 'ABC', '电池串并联有严格的规格匹配要求（相同容量/电压/内阻），不匹配会损坏甚至起火。', 1, 2, 1068);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"竞速的"圈数"通常是？', '[{"key":"A","val":"每轮3-5圈"},{"key":"B","val":"每轮5-8圈"},{"key":"C","val":"每轮10圈以上"},{"key":"D","val":"随便飞多少圈都行"}]', 2, 'AB', '穿越机竞速单轮通常3-8圈，太少没竞争力太多疲劳；具体看赛道长度和比赛规定。', 2, 2, 1069);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"VTX（图传发射机）"的选择，以下说法正确的有？', '[{"key":"A","val":"功率越大图传距离越远（但耗电多）"},{"key":"B","val":"800mW以上功率可能超过法规限制"},{"key":"C","val":"Smart Audio功能可远程切换频道和功率"},{"key":"D","val":"模拟VTX延迟比数字低"}]', 2, 'ABCD', '穿越机VTX四要点：功率/法规限制/Smart Audio/模拟vs数字，四项都正确。', 2, 2, 1070);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"花飞中"Matty Flip"动作的描述是？', '[{"key":"A","val":"飞手推全油门同时快速俯仰"},{"key":"B","val":"飞机头朝下垂直俯冲"},{"key":"C","val":"接近地面时拉杆改平"},{"key":"D","val":"需要精确判断高度"}]', 2, 'ABCD', 'Matty Flip（也称Tombstone）是经典花飞动作：全速俯冲→临近地面抬头改平，配合FPV视角极具张力。', 2, 2, 1071);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"飞控故障自检"，在Betaflight配置中可以看到？', '[{"key":"A","val":"电机测试功能"},{"key":"B","val":"接收通道测试"},{"key":"C","val":"传感器实时数据"},{"key":"D","val":"FPV视频画面"}]', 2, 'ABC', 'Betaflight地面站能看电机测试、通道测试、传感器数据，但看不到FPV视频（那是VTX+接收的事）。', 2, 2, 1072);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"电池插头"常用的类型有？', '[{"key":"A","val":"XT60（主流）"},{"key":"B","val":"XT30（小电流小机用）"},{"key":"C","val":"EC2/EC3（Whoop机用）"},{"key":"D","val":"USB-C"}]', 2, 'ABC', '穿越机电池用大电流专用插头（XT60/XT30/EC系列），USB-C电流承载不够。', 1, 2, 1073);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"飞手的手部肌肉记忆"，ASDC认为？', '[{"key":"A","val":"大量飞行后动作变成反射"},{"key":"B","val":"肌肉记忆比大脑思考更快响应"},{"key":"C","val":"需要100小时以上形成稳定记忆"},{"key":"D","val":"靠天赋就能快速形成"}]', 2, 'ABC', '穿越机操控需要大量重复练习形成肌肉记忆，不是天赋能跳过的步骤。', 2, 2, 1074);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"竞速比赛"前的准备工作包括？', '[{"key":"A","val":"提前到场检查赛道状态"},{"key":"B","val":"完成飞控和遥控器校准"},{"key":"C","val":"准备好足够的备用电池"},{"key":"D","val":"热身飞行找到手感"}]', 2, 'ABCD', '穿越机赛前准备四步：赛道检查→设备校准→电池储备→热身。', 2, 2, 1075);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"重量分布对飞行的影响"，以下说法正确的有？', '[{"key":"A","val":"电池位置决定重心前后"},{"key":"B","val":"重心偏离会导致姿态不稳"},{"key":"C","val":"竞速机追求接近完美50/50平衡"},{"key":"D","val":"重量越靠前飞得越快"}]', 2, 'ABC', '重心分布影响飞行稳定性，竞速追求精确平衡，不是靠前就快。', 2, 2, 1076);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"花飞中的"地板动作"（Low Bat）"描述是？', '[{"key":"A","val":"在极低高度（几厘米）上贴地飞行"},{"key":"B","val":"需要精确的高度判断和操控"},{"key":"C","val":"利用地面效应获得额外升力"},{"key":"D","val":"对电池电量没有特别要求"}]', 2, 'ABC', 'Low Bat是高难度花飞动作，需要低空精确控高+地面效应；对电量有要求（贴地时间长耗电多）。', 3, 2, 1077);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"天气对竞速的影响"，ASDC提到？', '[{"key":"A","val":"大风天飞不起来建议改期"},{"key":"B","val":"小雨可能影响图传VTX但仍可飞"},{"key":"C","val":"雷暴天气绝对禁飞"},{"key":"D","val":"大雾天不影响飞行"}]', 2, 'ABC', '大雾会严重降低能见度+影响GPS，是穿越机竞速的大障碍。', 1, 2, 1078);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '穿越机"花飞在商业活动中的应用"有？', '[{"key":"A","val":"婚礼FPV穿越拍摄"},{"key":"B","val":"极限运动跟拍（如跳伞）"},{"key":"C","val":"创意广告片镜头"},{"key":"D","val":"日常快递配送"}]', 2, 'ABC', '花飞FPV在影视和活动拍摄中广泛应用，快递配送用的是慢得多的常规多旋翼。', 2, 2, 1079);INSERT INTO exam_question (bank_id, content, options, question_type, answer, explanation, difficulty, score, sort_order) VALUES(4, '关于穿越机"飞手执照"的持续发展，ASDC建议？', '[{"key":"A","val":"同时练竞速和花飞两个方向"},{"key":"B","val":"保持定期训练量（每周至少3次）"},{"key":"C","val":"参与社群交流和比赛"},{"key":"D","val":"会飞就够了不用持续学习"}]', 2, 'ABC', '穿越机技术更新很快（飞控固件/电机桨叶/赛道设计都在变），需要持续学习保持状态。', 1, 2, 1080); \ No newline at end of file diff --git a/src/main/resources/db/migration/V16__task_apply_and_wx_message.sql b/src/main/resources/db/migration/V16__task_apply_and_wx_message.sql deleted file mode 100644 index c7de06c..0000000 --- a/src/main/resources/db/migration/V16__task_apply_and_wx_message.sql +++ /dev/null @@ -1,83 +0,0 @@ --- ============================================================ --- V16: 任务申请-审批流 + 微信服务号模板消息 --- 1) task_record 状态语义升级为"飞手申请 → 商家审批"生命周期，补充审核字段 --- 2) user 表补充微信开放平台 unionid 与服务号 openid（模板消息接收人） --- 3) 新增 wx_message_log 模板消息发送日志表（Web 端可查） --- ============================================================ - --- ------------------------------------------------------------ --- 1. task_record：申请记录支持商家审批 --- ------------------------------------------------------------ -ALTER TABLE task_record ADD COLUMN reject_time TIMESTAMP; -ALTER TABLE task_record ADD COLUMN reject_reason VARCHAR(200); - -COMMENT ON TABLE task_record IS '任务申请记录表（飞手申请接单 → 商家审批 → 执行）'; -COMMENT ON COLUMN task_record.status IS '状态：1已申请(待商家确认) 2商家已同意(已接单) 3商家已拒绝 4飞手已撤销'; -COMMENT ON COLUMN task_record.apply_time IS '飞手申请接单时间'; -COMMENT ON COLUMN task_record.accept_time IS '商家同意时间'; -COMMENT ON COLUMN task_record.reject_time IS '商家拒绝时间'; -COMMENT ON COLUMN task_record.reject_reason IS '商家拒绝原因'; - --- ------------------------------------------------------------ --- 2. user：服务号模板消息接收人身份 --- ------------------------------------------------------------ -ALTER TABLE "user" ADD COLUMN unionid VARCHAR(64); -ALTER TABLE "user" ADD COLUMN mp_openid VARCHAR(64); - -CREATE INDEX idx_user_unionid ON "user" (unionid); -CREATE INDEX idx_user_mp_openid ON "user" (mp_openid); - -COMMENT ON COLUMN "user".unionid IS '微信开放平台 unionid（小程序登录返回时写入，跨端身份关联）'; -COMMENT ON COLUMN "user".mp_openid IS '微信服务号 openid（关注服务号事件自动绑定），NULL 表示未关注服务号'; - --- ------------------------------------------------------------ --- 3. wx_message_log：模板消息发送日志（发送结果由微信回调回写） --- ------------------------------------------------------------ -CREATE TABLE wx_message_log ( - id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, - user_id BIGINT, - biz_type SMALLINT NOT NULL, - biz_id BIGINT, - template_id VARCHAR(64) NOT NULL, - open_id VARCHAR(64), - msg_id BIGINT, - send_status SMALLINT NOT NULL, - skip_reason VARCHAR(200), - err_code VARCHAR(32), - err_msg VARCHAR(500), - result_status VARCHAR(64), - content TEXT, - send_time TIMESTAMP, - result_time TIMESTAMP, - created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - deleted_at TIMESTAMP -); - -CREATE INDEX idx_wx_message_log_user ON wx_message_log (user_id); -CREATE INDEX idx_wx_message_log_msg_id ON wx_message_log (msg_id); -CREATE INDEX idx_wx_message_log_status ON wx_message_log (send_status); -CREATE INDEX idx_wx_message_log_deleted ON wx_message_log (deleted_at); - -COMMENT ON TABLE wx_message_log IS '微信模板消息发送日志表'; -COMMENT ON COLUMN wx_message_log.id IS '主键'; -COMMENT ON COLUMN wx_message_log.user_id IS '接收人用户ID（商家）'; -COMMENT ON COLUMN wx_message_log.biz_type IS '业务类型：1任务申请通知'; -COMMENT ON COLUMN wx_message_log.biz_id IS '业务单据ID（任务申请通知为 task_record.id）'; -COMMENT ON COLUMN wx_message_log.template_id IS '微信模板ID'; -COMMENT ON COLUMN wx_message_log.open_id IS '接收人服务号 openid'; -COMMENT ON COLUMN wx_message_log.msg_id IS '微信返回的消息ID（发送提交成功后返回，回调送达结果以此关联）'; -COMMENT ON COLUMN wx_message_log.send_status IS '发送状态：0已跳过 1已提交 2送达成功 3送达失败'; -COMMENT ON COLUMN wx_message_log.skip_reason IS '跳过原因（未绑定服务号等）'; -COMMENT ON COLUMN wx_message_log.err_code IS '提交/送达错误码'; -COMMENT ON COLUMN wx_message_log.err_msg IS '提交/送达错误信息'; -COMMENT ON COLUMN wx_message_log.result_status IS '微信回调送达结果原文（success / failed:user block 等）'; -COMMENT ON COLUMN wx_message_log.content IS '模板参数 JSON 快照，便于排查展示问题'; -COMMENT ON COLUMN wx_message_log.send_time IS '提交微信发送时间'; -COMMENT ON COLUMN wx_message_log.result_time IS '微信回调送达时间'; -COMMENT ON COLUMN wx_message_log.created_at IS '创建时间'; -COMMENT ON COLUMN wx_message_log.updated_at IS '更新时间'; -COMMENT ON COLUMN wx_message_log.deleted_at IS '软删除时间'; - -CREATE TRIGGER trg_wx_message_log_updated BEFORE UPDATE ON wx_message_log - FOR EACH ROW EXECUTE PROCEDURE set_updated_at(); diff --git a/src/main/resources/db/migration/V17__wx_notify_task.sql b/src/main/resources/db/migration/V17__wx_notify_task.sql deleted file mode 100644 index 7feb703..0000000 --- a/src/main/resources/db/migration/V17__wx_notify_task.sql +++ /dev/null @@ -1,70 +0,0 @@ --- ============================================================ --- V17: 模板消息队列持久化（DB 队列替代内存队列） --- 1) 新建 wx_notify_task 任务表（PENDING → PROCESSING → SUCCESS/FAILED，消费后软删除） --- 2) wx_message_log 增加 task_id 列，关联发送任务 --- ============================================================ - --- ------------------------------------------------------------ --- 1. wx_notify_task：模板消息发送任务表（DB 持久化队列） --- 替代原 LinkedBlockingQueue 内存队列，解决服务重启未消费任务丢失问题。 --- 消费机制：CAS 占位（status 0→1），成功后发送，完成时软删除。 --- 失败重试：retry_count + next_retry_at 指数退避，超过上限置 FAILED 并软删除。 --- ------------------------------------------------------------ -CREATE TABLE wx_notify_task ( - id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, - user_id BIGINT NOT NULL, - biz_type SMALLINT NOT NULL, - biz_id BIGINT, - task_no VARCHAR(64), - task_name VARCHAR(128), - service_type_name VARCHAR(64), - handler VARCHAR(128), - operate_time VARCHAR(32), - template_id VARCHAR(64), - status SMALLINT NOT NULL DEFAULT 0, - retry_count SMALLINT NOT NULL DEFAULT 0, - next_retry_at TIMESTAMP, - skip_reason VARCHAR(200), - err_code VARCHAR(32), - err_msg VARCHAR(500), - created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - deleted_at TIMESTAMP -); - --- 部分索引：仅索引未软删除且待处理行，消费查询高效 -CREATE INDEX idx_wx_notify_task_pending ON wx_notify_task (status, next_retry_at) - WHERE deleted_at IS NULL AND status = 0; -CREATE INDEX idx_wx_notify_task_user ON wx_notify_task (user_id); -CREATE INDEX idx_wx_notify_task_biz ON wx_notify_task (biz_type, biz_id); - -COMMENT ON TABLE wx_notify_task IS '微信模板消息发送任务表（DB 持久化队列，消费完成后软删除）'; -COMMENT ON COLUMN wx_notify_task.id IS '主键'; -COMMENT ON COLUMN wx_notify_task.user_id IS '接收人用户ID'; -COMMENT ON COLUMN wx_notify_task.biz_type IS '业务类型：1任务申请 2审核结果 3飞手撤销（同 wx_message_log.biz_type）'; -COMMENT ON COLUMN wx_notify_task.biz_id IS '业务单据ID（任务动态通知为 task_record.id）'; -COMMENT ON COLUMN wx_notify_task.task_no IS '任务编号（模板 character_string14）'; -COMMENT ON COLUMN wx_notify_task.task_name IS '任务名称（模板 thing5）'; -COMMENT ON COLUMN wx_notify_task.service_type_name IS '服务类型名称（模板 thing12）'; -COMMENT ON COLUMN wx_notify_task.handler IS '处理人文案（模板 thing17）'; -COMMENT ON COLUMN wx_notify_task.operate_time IS '操作时间 yyyy-MM-dd HH:mm（模板 time18）'; -COMMENT ON COLUMN wx_notify_task.template_id IS '使用的模板ID（消费时解析写入，PENDING 阶段为 NULL）'; -COMMENT ON COLUMN wx_notify_task.status IS '任务状态：0待处理 1处理中 2成功 3失败'; -COMMENT ON COLUMN wx_notify_task.retry_count IS '已重试次数（0=首次，超过上限置 FAILED）'; -COMMENT ON COLUMN wx_notify_task.next_retry_at IS '下次重试时间（NULL=立即可处理）'; -COMMENT ON COLUMN wx_notify_task.skip_reason IS '跳过原因（未关注服务号等，不实际发送）'; -COMMENT ON COLUMN wx_notify_task.err_code IS '最后一次失败的错误码'; -COMMENT ON COLUMN wx_notify_task.err_msg IS '最后一次失败的错误信息'; -COMMENT ON COLUMN wx_notify_task.created_at IS '创建时间（入队时间）'; -COMMENT ON COLUMN wx_notify_task.updated_at IS '更新时间'; -COMMENT ON COLUMN wx_notify_task.deleted_at IS '软删除时间（消费完成后置位）'; - -CREATE TRIGGER trg_wx_notify_task_updated BEFORE UPDATE ON wx_notify_task - FOR EACH ROW EXECUTE PROCEDURE set_updated_at(); - --- ------------------------------------------------------------ --- 2. wx_message_log 增加 task_id 列（关联发送任务，从日志反查任务） --- ------------------------------------------------------------ -ALTER TABLE wx_message_log ADD COLUMN task_id BIGINT; - -COMMENT ON COLUMN wx_message_log.task_id IS '关联的发送任务ID（wx_notify_task.id），从日志反查任务'; diff --git a/src/main/resources/db/migration/V18__course_featured.sql b/src/main/resources/db/migration/V18__course_featured.sql deleted file mode 100644 index 4b4666c..0000000 --- a/src/main/resources/db/migration/V18__course_featured.sql +++ /dev/null @@ -1,9 +0,0 @@ --- 研学课程表新增精选开关：开启后在小程序首页"精选研学课程"区块展示 --- 默认全部课程为非精选，管理员在 Web 管理端手动标记 -ALTER TABLE course - ADD COLUMN featured SMALLINT NOT NULL DEFAULT 0; - -COMMENT ON COLUMN course.featured IS '精选标记：0否 1是，开启后小程序首页精选课程列表展示'; - --- 为精选标记建立索引，加速首页查询 WHERE featured = 1 -CREATE INDEX idx_course_featured ON course(featured); diff --git a/src/main/resources/db/migration/V19__appointment_status_two_states.sql b/src/main/resources/db/migration/V19__appointment_status_two_states.sql deleted file mode 100644 index bf791f1..0000000 --- a/src/main/resources/db/migration/V19__appointment_status_two_states.sql +++ /dev/null @@ -1,28 +0,0 @@ --- ===================================================================== --- V19: course_appointment 预约状态二态化 + 部分唯一索引重建 --- ------------------------------------------------------------ --- 背景： --- 原 V1 设计了四态模型（1已预约/2已确认/3已完成/4已取消），产品侧 --- 简化为二态：1已预约（用户提交即生效，无需商家确认）/ 2已取消 --- （终态）。不再存在"商家确认"和"已完成"的中间状态。 --- --- 旧数据迁移策略： --- status=2（原已确认）→ 置为 1（已预约），因为不再需要商家确认 --- status=3（原已完成）→ 置为 2（已取消），视作历史终态 --- status=1/4 → 不变 --- --- 同时重建部分唯一索引：取消状态值从 4 变更为 2，索引条件同步更新。 --- ===================================================================== - --- 1. 旧数据回填：把原四态折叠为二态 -UPDATE course_appointment SET status = 1 WHERE status = 2; -- 已确认 → 已预约 -UPDATE course_appointment SET status = 2 WHERE status = 3; -- 已完成 → 已取消（历史终态） -UPDATE course_appointment SET status = 2 WHERE status = 4; -- 原已取消(4) → 新已取消(2) - --- 2. 删除旧的部分唯一索引（V11 创建的，条件 WHERE status != 4） -DROP INDEX IF EXISTS uk_course_appointment_active; - --- 3. 按新二态条件重建：有效预约 = status=1（已预约）且未软删 -CREATE UNIQUE INDEX uk_course_appointment_active - ON course_appointment (user_id, course_id, appointment_date) - WHERE status != 2 AND deleted_at IS NULL; diff --git a/src/main/resources/db/migration/V1__init.sql b/src/main/resources/db/migration/V1__init.sql deleted file mode 100644 index e4f8f56..0000000 --- a/src/main/resources/db/migration/V1__init.sql +++ /dev/null @@ -1,552 +0,0 @@ --- ============================================================ --- 翼云Hub · 数据库初始化脚本 --- 目标数据库: PostgreSQL 14(开发) / PostgreSQL 16(生产) --- 字符集: UTF8 (PG 默认) --- 命名规范: 表名/字段名一律下划线小写，主键统一为 id --- 软删除: deleted_at，时间戳由 NULL 标记未删除 --- 时间维护: created_at 由 DEFAULT 维护，updated_at 由触发器维护 --- 多选字段: 以 String 存储，多值之间用英文分号 ; 拼接（如 "1;2;3"） --- 经纬度字段: 统一用 VARCHAR(20) 存储，避免浮点精度问题 --- 类型字段: 统一用 SMALLINT 存储数字编码（Java 侧映射为 Integer） --- ============================================================ - --- ------------------------------------------------------------ --- 公共触发器函数：自动维护 updated_at 字段 --- 任何 UPDATE 命中该函数挂的表，updated_at 都会刷新为当前时间 --- ------------------------------------------------------------ -CREATE OR REPLACE FUNCTION set_updated_at() RETURNS TRIGGER AS -$$ -BEGIN - NEW.updated_at = CURRENT_TIMESTAMP; - RETURN NEW; -END; -$$ LANGUAGE plpgsql; - --- ============================================================ --- 1. 公告表 announcement --- ============================================================ -CREATE TABLE announcement ( - id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, - title VARCHAR(100) NOT NULL, - content TEXT, - valid_start_time TIMESTAMP, - valid_end_time TIMESTAMP, - status SMALLINT NOT NULL DEFAULT 1, - created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - deleted_at TIMESTAMP -); -CREATE INDEX idx_announcement_status ON announcement (status); -CREATE INDEX idx_announcement_valid_period ON announcement (valid_start_time, valid_end_time); -CREATE INDEX idx_announcement_deleted ON announcement (deleted_at); -COMMENT ON TABLE announcement IS '公告表'; -COMMENT ON COLUMN announcement.id IS '主键'; -COMMENT ON COLUMN announcement.title IS '公告标题'; -COMMENT ON COLUMN announcement.content IS '公告正文'; -COMMENT ON COLUMN announcement.valid_start_time IS '生效开始时间'; -COMMENT ON COLUMN announcement.valid_end_time IS '生效结束时间'; -COMMENT ON COLUMN announcement.status IS '状态：0隐藏 1显示'; -COMMENT ON COLUMN announcement.created_at IS '创建时间'; -COMMENT ON COLUMN announcement.updated_at IS '更新时间'; -COMMENT ON COLUMN announcement.deleted_at IS '软删除时间'; -CREATE TRIGGER trg_announcement_updated BEFORE UPDATE ON announcement - FOR EACH ROW EXECUTE PROCEDURE set_updated_at(); - --- ============================================================ --- 2. 用户表 "user"（user 在 PG 为保留字，需用双引号引用） --- ============================================================ -CREATE TABLE "user" ( - id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, - openid VARCHAR(64) NOT NULL, - nickname VARCHAR(50), - avatar_url VARCHAR(500), - phone VARCHAR(20), - gender SMALLINT NOT NULL DEFAULT 0, - bio VARCHAR(200), - role_type SMALLINT NOT NULL DEFAULT 1, - points INT NOT NULL DEFAULT 0, - is_pilot_bound SMALLINT NOT NULL DEFAULT 0, - is_merchant_bound SMALLINT NOT NULL DEFAULT 0, - pilot_id BIGINT, - merchant_id BIGINT, - status SMALLINT NOT NULL DEFAULT 1, - last_login_at TIMESTAMP, - created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - deleted_at TIMESTAMP -); -CREATE UNIQUE INDEX uk_user_openid ON "user" (openid); -CREATE INDEX idx_user_phone ON "user" (phone); -CREATE INDEX idx_user_deleted ON "user" (deleted_at); -COMMENT ON TABLE "user" IS '用户表'; -COMMENT ON COLUMN "user".id IS '主键'; -COMMENT ON COLUMN "user".openid IS '微信openId'; -COMMENT ON COLUMN "user".nickname IS '用户昵称'; -COMMENT ON COLUMN "user".avatar_url IS '头像URL'; -COMMENT ON COLUMN "user".phone IS '手机号'; -COMMENT ON COLUMN "user".gender IS '性别：0未知 1男 2女'; -COMMENT ON COLUMN "user".bio IS '个人简介'; -COMMENT ON COLUMN "user".role_type IS '角色类型：1普通用户 2飞手 3商家 4机构'; -COMMENT ON COLUMN "user".points IS '积分余额'; -COMMENT ON COLUMN "user".is_pilot_bound IS '是否已绑定飞手身份：0否 1是'; -COMMENT ON COLUMN "user".is_merchant_bound IS '是否已绑定商家身份：0否 1是'; -COMMENT ON COLUMN "user".pilot_id IS '关联飞手ID'; -COMMENT ON COLUMN "user".merchant_id IS '关联商家ID'; -COMMENT ON COLUMN "user".status IS '账号状态：0禁用 1正常'; -COMMENT ON COLUMN "user".last_login_at IS '最后登录时间'; -COMMENT ON COLUMN "user".created_at IS '注册时间'; -COMMENT ON COLUMN "user".updated_at IS '更新时间'; -COMMENT ON COLUMN "user".deleted_at IS '软删除时间'; -CREATE TRIGGER trg_user_updated BEFORE UPDATE ON "user" - FOR EACH ROW EXECUTE PROCEDURE set_updated_at(); - --- ============================================================ --- 3. 商家表 merchant --- ============================================================ -CREATE TABLE merchant ( - id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, - user_id BIGINT NOT NULL, - name VARCHAR(100) NOT NULL, - address VARCHAR(200), - door_image BIGINT, - license_file_id BIGINT, - contact_name VARCHAR(50), - contact_phone VARCHAR(20), - latitude VARCHAR(20), - longitude VARCHAR(20), - service_types VARCHAR(200), - description TEXT, - cert_status SMALLINT NOT NULL DEFAULT 0, - cert_time TIMESTAMP, - created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - deleted_at TIMESTAMP -); -CREATE UNIQUE INDEX uk_merchant_user ON merchant (user_id); -CREATE INDEX idx_merchant_cert ON merchant (cert_status); -CREATE INDEX idx_merchant_deleted ON merchant (deleted_at); -COMMENT ON TABLE merchant IS '商家表'; -COMMENT ON COLUMN merchant.id IS '主键'; -COMMENT ON COLUMN merchant.user_id IS '关联用户ID'; -COMMENT ON COLUMN merchant.name IS '商家名称'; -COMMENT ON COLUMN merchant.address IS '商家地址'; -COMMENT ON COLUMN merchant.door_image IS '门头照片file_id'; -COMMENT ON COLUMN merchant.license_file_id IS '营业执照file_id'; -COMMENT ON COLUMN merchant.contact_name IS '联系人'; -COMMENT ON COLUMN merchant.contact_phone IS '联系电话'; -COMMENT ON COLUMN merchant.latitude IS '纬度（字符串存储）'; -COMMENT ON COLUMN merchant.longitude IS '经度（字符串存储）'; -COMMENT ON COLUMN merchant.service_types IS '服务类型编码，多选用分号拼接，如：1;2;3'; -COMMENT ON COLUMN merchant.description IS '商家简介'; -COMMENT ON COLUMN merchant.cert_status IS '认证状态：0未认证 1认证中 2已认证 3认证失败'; -COMMENT ON COLUMN merchant.cert_time IS '认证时间'; -COMMENT ON COLUMN merchant.created_at IS '创建时间'; -COMMENT ON COLUMN merchant.updated_at IS '更新时间'; -COMMENT ON COLUMN merchant.deleted_at IS '软删除时间'; -CREATE TRIGGER trg_merchant_updated BEFORE UPDATE ON merchant - FOR EACH ROW EXECUTE PROCEDURE set_updated_at(); - --- ============================================================ --- 4. 飞手表 pilot --- ============================================================ -CREATE TABLE pilot ( - id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, - user_id BIGINT NOT NULL, - name VARCHAR(50) NOT NULL, - phone VARCHAR(20) NOT NULL, - birthday DATE, - age SMALLINT, - avatar_file_id BIGINT, - cert_status SMALLINT NOT NULL DEFAULT 0, - cert_time TIMESTAMP, - service_city_codes VARCHAR(500), - bio VARCHAR(200), - created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - deleted_at TIMESTAMP -); -CREATE UNIQUE INDEX uk_pilot_user ON pilot (user_id); -CREATE INDEX idx_pilot_cert ON pilot (cert_status); -CREATE INDEX idx_pilot_deleted ON pilot (deleted_at); -COMMENT ON TABLE pilot IS '飞手表'; -COMMENT ON COLUMN pilot.id IS '主键'; -COMMENT ON COLUMN pilot.user_id IS '关联用户ID'; -COMMENT ON COLUMN pilot.name IS '姓名（实名）'; -COMMENT ON COLUMN pilot.phone IS '手机号'; -COMMENT ON COLUMN pilot.birthday IS '出生年月'; -COMMENT ON COLUMN pilot.age IS '年龄（自动计算）'; -COMMENT ON COLUMN pilot.avatar_file_id IS '头像file_id'; -COMMENT ON COLUMN pilot.cert_status IS '认证状态：0未认证 1认证中 2已认证 3认证失败'; -COMMENT ON COLUMN pilot.cert_time IS '认证时间'; -COMMENT ON COLUMN pilot.service_city_codes IS '服务城市编码，多选用分号拼接，关联region.code'; -COMMENT ON COLUMN pilot.bio IS '个人简介'; -COMMENT ON COLUMN pilot.created_at IS '创建时间'; -COMMENT ON COLUMN pilot.updated_at IS '更新时间'; -COMMENT ON COLUMN pilot.deleted_at IS '软删除时间'; -CREATE TRIGGER trg_pilot_updated BEFORE UPDATE ON pilot - FOR EACH ROW EXECUTE PROCEDURE set_updated_at(); - --- ============================================================ --- 4.1 飞手执照表 pilot_license（独立一对多表，替代 pilot 上的分号拼接字段） --- ============================================================ -CREATE TABLE pilot_license ( - id BIGSERIAL PRIMARY KEY, - pilot_id BIGINT NOT NULL REFERENCES pilot(id), - license_type SMALLINT NOT NULL CHECK (license_type IN (1, 2, 3, 4)), - license_no VARCHAR(50), - license_file_id BIGINT, - license_date VARCHAR(10), - created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - deleted_at TIMESTAMP -); -CREATE INDEX idx_pilot_license_pilot ON pilot_license(pilot_id); -COMMENT ON TABLE pilot_license IS '飞手执照表（多本执照一对多）'; -COMMENT ON COLUMN pilot_license.pilot_id IS '关联飞手ID（pilot.id）'; -COMMENT ON COLUMN pilot_license.license_type IS '执照类型编码：1 AOPA 2 UTC 3 ASFC 4 CAAC'; -COMMENT ON COLUMN pilot_license.license_no IS '执照编号'; -COMMENT ON COLUMN pilot_license.license_file_id IS '执照照片file_id（sys_file.id）'; -COMMENT ON COLUMN pilot_license.license_date IS '获证日期，格式 yyyy-MM-dd'; -COMMENT ON COLUMN pilot_license.created_at IS '创建时间'; -COMMENT ON COLUMN pilot_license.updated_at IS '更新时间'; -COMMENT ON COLUMN pilot_license.deleted_at IS '软删除时间'; -CREATE TRIGGER trg_pilot_license_updated BEFORE UPDATE ON pilot_license - FOR EACH ROW EXECUTE PROCEDURE set_updated_at(); - --- ============================================================ --- 5. 任务表 task --- ============================================================ -CREATE TABLE task ( - id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, - task_no VARCHAR(32) NOT NULL, - name VARCHAR(100) NOT NULL, - type SMALLINT NOT NULL, - province VARCHAR(20), - city VARCHAR(20), - district VARCHAR(20), - address VARCHAR(200), - latitude VARCHAR(20), - longitude VARCHAR(20), - scene_images VARCHAR(500), - required_count INT NOT NULL DEFAULT 1, - task_start_time TIMESTAMP NOT NULL, - task_end_time TIMESTAMP, - reward NUMERIC(10, 2) NOT NULL, - insurance_require VARCHAR(100), - contact_name VARCHAR(50), - contact_phone VARCHAR(20) NOT NULL, - remark TEXT, - status SMALLINT NOT NULL DEFAULT 0, - is_premium SMALLINT NOT NULL DEFAULT 0, - premium_cost INT NOT NULL DEFAULT 0, - publisher_id BIGINT NOT NULL, - accepted_pilot_id BIGINT, - created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - deleted_at TIMESTAMP -); -CREATE UNIQUE INDEX uk_task_task_no ON task (task_no); -CREATE INDEX idx_task_type_status ON task (type, status); -CREATE INDEX idx_task_city_status ON task (city, status); -CREATE INDEX idx_task_publisher ON task (publisher_id); -CREATE INDEX idx_task_pilot ON task (accepted_pilot_id); -CREATE INDEX idx_task_deleted ON task (deleted_at); -COMMENT ON TABLE task IS '任务表'; -COMMENT ON COLUMN task.id IS '主键'; -COMMENT ON COLUMN task.task_no IS '任务编号（全局唯一）'; -COMMENT ON COLUMN task.name IS '任务名称'; -COMMENT ON COLUMN task.type IS '任务类型编码：1植保 2吊运 3航拍 4巡检 5清洗 6表演 7测绘'; -COMMENT ON COLUMN task.province IS '省份'; -COMMENT ON COLUMN task.city IS '城市'; -COMMENT ON COLUMN task.district IS '区县'; -COMMENT ON COLUMN task.address IS '详细地址'; -COMMENT ON COLUMN task.latitude IS '纬度坐标（字符串存储）'; -COMMENT ON COLUMN task.longitude IS '经度坐标（字符串存储）'; -COMMENT ON COLUMN task.scene_images IS '作业场景图file_id数组，多选用分号拼接'; -COMMENT ON COLUMN task.required_count IS '需求人数'; -COMMENT ON COLUMN task.task_start_time IS '任务开始时间'; -COMMENT ON COLUMN task.task_end_time IS '任务结束时间'; -COMMENT ON COLUMN task.reward IS '报酬（元）'; -COMMENT ON COLUMN task.insurance_require IS '保险要求编码，多选用分号拼接：1三者险 2飞手险 3机身险'; -COMMENT ON COLUMN task.contact_name IS '联系人姓名'; -COMMENT ON COLUMN task.contact_phone IS '联系电话'; -COMMENT ON COLUMN task.remark IS '备注'; -COMMENT ON COLUMN task.status IS '状态：0草稿 1待接单 2已接单 3执行中 4已完成 5已取消'; -COMMENT ON COLUMN task.is_premium IS '是否优质任务：0否 1是'; -COMMENT ON COLUMN task.premium_cost IS '优质任务积分消耗'; -COMMENT ON COLUMN task.publisher_id IS '发布人ID'; -COMMENT ON COLUMN task.accepted_pilot_id IS '接单飞手ID'; -COMMENT ON COLUMN task.created_at IS '创建时间'; -COMMENT ON COLUMN task.updated_at IS '更新时间'; -COMMENT ON COLUMN task.deleted_at IS '软删除时间'; -CREATE TRIGGER trg_task_updated BEFORE UPDATE ON task - FOR EACH ROW EXECUTE PROCEDURE set_updated_at(); - --- ============================================================ --- 6. 任务执行记录表 task_record --- ============================================================ -CREATE TABLE task_record ( - id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, - task_id BIGINT NOT NULL, - user_id BIGINT NOT NULL, - pilot_id BIGINT, - merchant_id BIGINT, - status SMALLINT NOT NULL DEFAULT 1, - apply_time TIMESTAMP, - accept_time TIMESTAMP, - record_start_time TIMESTAMP, - record_end_time TIMESTAMP, - cancel_time TIMESTAMP, - cancel_reason VARCHAR(200), - insurance_verified SMALLINT NOT NULL DEFAULT 0, - actual_reward NUMERIC(10, 2), - rating SMALLINT, - rating_comment VARCHAR(200), - created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - deleted_at TIMESTAMP -); -CREATE UNIQUE INDEX uk_task_record_task_user ON task_record (task_id, user_id); -CREATE INDEX idx_task_record_user ON task_record (user_id, status); -CREATE INDEX idx_task_record_pilot ON task_record (pilot_id, status); -CREATE INDEX idx_task_record_deleted ON task_record (deleted_at); -COMMENT ON TABLE task_record IS '任务执行记录表'; -COMMENT ON COLUMN task_record.id IS '主键'; -COMMENT ON COLUMN task_record.task_id IS '任务ID'; -COMMENT ON COLUMN task_record.user_id IS '关联用户ID'; -COMMENT ON COLUMN task_record.pilot_id IS '接单飞手ID'; -COMMENT ON COLUMN task_record.merchant_id IS '发单商家ID'; -COMMENT ON COLUMN task_record.status IS '状态：1待接单 2已接单 3执行中 4已完成 5已取消'; -COMMENT ON COLUMN task_record.apply_time IS '申请/接单时间'; -COMMENT ON COLUMN task_record.accept_time IS '飞手接单时间'; -COMMENT ON COLUMN task_record.record_start_time IS '实际开始时间'; -COMMENT ON COLUMN task_record.record_end_time IS '实际结束时间（完成时间）'; -COMMENT ON COLUMN task_record.cancel_time IS '取消时间'; -COMMENT ON COLUMN task_record.cancel_reason IS '取消原因'; -COMMENT ON COLUMN task_record.insurance_verified IS '保险是否校验：0否 1是'; -COMMENT ON COLUMN task_record.actual_reward IS '实际报酬'; -COMMENT ON COLUMN task_record.rating IS '用户评分（1-5）'; -COMMENT ON COLUMN task_record.rating_comment IS '评价内容'; -COMMENT ON COLUMN task_record.created_at IS '创建时间'; -COMMENT ON COLUMN task_record.updated_at IS '更新时间'; -COMMENT ON COLUMN task_record.deleted_at IS '软删除时间'; -CREATE TRIGGER trg_task_record_updated BEFORE UPDATE ON task_record - FOR EACH ROW EXECUTE PROCEDURE set_updated_at(); - --- ============================================================ --- 7. 文件表 sys_file（避开 Java 与 PG 的保留字 file 冲突） --- 文件表只增不改、不更新，因此无 updated_at 字段 --- ============================================================ -CREATE TABLE sys_file ( - id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, - file_name VARCHAR(200) NOT NULL, - file_suffix VARCHAR(10), - file_url VARCHAR(500), - file_size BIGINT, - file_type SMALLINT, - uploader_id BIGINT, - status SMALLINT NOT NULL DEFAULT 1, - created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - deleted_at TIMESTAMP -); -CREATE INDEX idx_sys_file_type ON sys_file (file_type); -CREATE INDEX idx_sys_file_uploader ON sys_file (uploader_id); -CREATE INDEX idx_sys_file_deleted ON sys_file (deleted_at); -COMMENT ON TABLE sys_file IS '文件表'; -COMMENT ON COLUMN sys_file.id IS '主键'; -COMMENT ON COLUMN sys_file.file_name IS '原始文件名'; -COMMENT ON COLUMN sys_file.file_suffix IS '文件后缀'; -COMMENT ON COLUMN sys_file.file_url IS '访问URL'; -COMMENT ON COLUMN sys_file.file_size IS '文件大小（字节）'; -COMMENT ON COLUMN sys_file.file_type IS '业务类型编码：1营业执照 2飞手执照 3作业场景图 4课程图片 5头像 9其他'; -COMMENT ON COLUMN sys_file.uploader_id IS '上传用户ID'; -COMMENT ON COLUMN sys_file.status IS '状态：0禁用 1正常'; -COMMENT ON COLUMN sys_file.created_at IS '上传时间'; -COMMENT ON COLUMN sys_file.deleted_at IS '软删除时间'; - --- ============================================================ --- 8. 题库表 exam_bank --- ============================================================ -CREATE TABLE exam_bank ( - id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, - name VARCHAR(100) NOT NULL, - cover_image BIGINT, - description TEXT, - question_count INT NOT NULL DEFAULT 0, - difficulty SMALLINT NOT NULL DEFAULT 1, - status SMALLINT NOT NULL DEFAULT 1, - created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - deleted_at TIMESTAMP -); -CREATE INDEX idx_exam_bank_deleted ON exam_bank (deleted_at); -COMMENT ON TABLE exam_bank IS '题库表'; -COMMENT ON COLUMN exam_bank.id IS '主键'; -COMMENT ON COLUMN exam_bank.name IS '题库名称'; -COMMENT ON COLUMN exam_bank.cover_image IS '封面图file_id'; -COMMENT ON COLUMN exam_bank.description IS '题库描述'; -COMMENT ON COLUMN exam_bank.question_count IS '题目数量'; -COMMENT ON COLUMN exam_bank.difficulty IS '难度：1简单 2中等 3困难'; -COMMENT ON COLUMN exam_bank.status IS '状态：0禁用 1启用'; -COMMENT ON COLUMN exam_bank.created_at IS '创建时间'; -COMMENT ON COLUMN exam_bank.updated_at IS '更新时间'; -COMMENT ON COLUMN exam_bank.deleted_at IS '软删除时间'; -CREATE TRIGGER trg_exam_bank_updated BEFORE UPDATE ON exam_bank - FOR EACH ROW EXECUTE PROCEDURE set_updated_at(); - --- ============================================================ --- 9. 习题表 exam_question --- ============================================================ -CREATE TABLE exam_question ( - id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, - bank_id BIGINT NOT NULL, - content TEXT NOT NULL, - options JSONB, - question_type SMALLINT NOT NULL, - answer VARCHAR(10) NOT NULL, - explanation TEXT, - difficulty SMALLINT NOT NULL DEFAULT 1, - score SMALLINT NOT NULL DEFAULT 5, - sort_order INT NOT NULL DEFAULT 0, - used_count INT NOT NULL DEFAULT 0, - created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - deleted_at TIMESTAMP -); -CREATE INDEX idx_exam_question_bank ON exam_question (bank_id); -CREATE INDEX idx_exam_question_type ON exam_question (question_type); -CREATE INDEX idx_exam_question_deleted ON exam_question (deleted_at); -COMMENT ON TABLE exam_question IS '习题表'; -COMMENT ON COLUMN exam_question.id IS '主键'; -COMMENT ON COLUMN exam_question.bank_id IS '所属题库ID'; -COMMENT ON COLUMN exam_question.content IS '题目内容'; -COMMENT ON COLUMN exam_question.options IS '选项数组（[{"key":"A","val":"..."},...]）'; -COMMENT ON COLUMN exam_question.question_type IS '题型：1单选 2多选 3判断'; -COMMENT ON COLUMN exam_question.answer IS '标准答案（如：A 或 AB）'; -COMMENT ON COLUMN exam_question.explanation IS '答案解析'; -COMMENT ON COLUMN exam_question.difficulty IS '难度：1简单 2中等 3困难'; -COMMENT ON COLUMN exam_question.score IS '分值'; -COMMENT ON COLUMN exam_question.sort_order IS '排序'; -COMMENT ON COLUMN exam_question.used_count IS '被使用次数'; -COMMENT ON COLUMN exam_question.created_at IS '创建时间'; -COMMENT ON COLUMN exam_question.updated_at IS '更新时间'; -COMMENT ON COLUMN exam_question.deleted_at IS '软删除时间'; -CREATE TRIGGER trg_exam_question_updated BEFORE UPDATE ON exam_question - FOR EACH ROW EXECUTE PROCEDURE set_updated_at(); - --- ============================================================ --- 10. 课程表 course --- ============================================================ -CREATE TABLE course ( - id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, - name VARCHAR(100) NOT NULL, - tags VARCHAR(200), - category SMALLINT, - target_age VARCHAR(200), - location VARCHAR(200), - latitude VARCHAR(20), - longitude VARCHAR(20), - description TEXT, - images VARCHAR(500), - price NUMERIC(10, 2) NOT NULL, - merchant_id BIGINT, - status SMALLINT NOT NULL DEFAULT 1, - created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - deleted_at TIMESTAMP -); -CREATE INDEX idx_course_category ON course (category); -CREATE INDEX idx_course_status ON course (status); -CREATE INDEX idx_course_merchant ON course (merchant_id); -CREATE INDEX idx_course_deleted ON course (deleted_at); -COMMENT ON TABLE course IS '课程表'; -COMMENT ON COLUMN course.id IS '主键'; -COMMENT ON COLUMN course.name IS '课程名称'; -COMMENT ON COLUMN course.tags IS '标签编码，多选用分号拼接'; -COMMENT ON COLUMN course.category IS '分类编码：1认知启蒙 2技能进阶 3创新应用 4竞赛辅导'; -COMMENT ON COLUMN course.target_age IS '适合年龄描述'; -COMMENT ON COLUMN course.location IS '上课地点'; -COMMENT ON COLUMN course.latitude IS '纬度（字符串存储）'; -COMMENT ON COLUMN course.longitude IS '经度（字符串存储）'; -COMMENT ON COLUMN course.description IS '课程描述'; -COMMENT ON COLUMN course.images IS '课程图片file_id数组，多选用分号拼接'; -COMMENT ON COLUMN course.price IS '课程价格'; -COMMENT ON COLUMN course.merchant_id IS '所属商家ID'; -COMMENT ON COLUMN course.status IS '状态：0下架 1上架 2已满员'; -COMMENT ON COLUMN course.created_at IS '创建时间'; -COMMENT ON COLUMN course.updated_at IS '更新时间'; -COMMENT ON COLUMN course.deleted_at IS '软删除时间'; -CREATE TRIGGER trg_course_updated BEFORE UPDATE ON course - FOR EACH ROW EXECUTE PROCEDURE set_updated_at(); - --- ============================================================ --- 11. 课程预约表 course_appointment --- ============================================================ -CREATE TABLE course_appointment ( - id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, - user_id BIGINT NOT NULL, - course_id BIGINT NOT NULL, - merchant_id BIGINT, - appointment_date TIMESTAMP NOT NULL, - person_count INT NOT NULL DEFAULT 1, - contact_name VARCHAR(50), - contact_phone VARCHAR(20), - remark VARCHAR(200), - status SMALLINT NOT NULL DEFAULT 1, - amount NUMERIC(10, 2) NOT NULL DEFAULT 0.00, - created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - deleted_at TIMESTAMP -); -CREATE UNIQUE INDEX uk_course_appointment_user_course_date ON course_appointment (user_id, course_id, appointment_date); -CREATE INDEX idx_course_appointment_course_status ON course_appointment (course_id, status); -CREATE INDEX idx_course_appointment_merchant ON course_appointment (merchant_id); -CREATE INDEX idx_course_appointment_deleted ON course_appointment (deleted_at); -COMMENT ON TABLE course_appointment IS '课程预约表'; -COMMENT ON COLUMN course_appointment.id IS '主键'; -COMMENT ON COLUMN course_appointment.user_id IS '用户ID'; -COMMENT ON COLUMN course_appointment.course_id IS '课程ID'; -COMMENT ON COLUMN course_appointment.merchant_id IS '商家ID'; -COMMENT ON COLUMN course_appointment.appointment_date IS '预约时间'; -COMMENT ON COLUMN course_appointment.person_count IS '预约人数'; -COMMENT ON COLUMN course_appointment.contact_name IS '联系人姓名'; -COMMENT ON COLUMN course_appointment.contact_phone IS '联系人电话'; -COMMENT ON COLUMN course_appointment.remark IS '备注'; -COMMENT ON COLUMN course_appointment.status IS '状态：1已预约 2已确认 3已完成 4已取消'; -COMMENT ON COLUMN course_appointment.amount IS '支付金额'; -COMMENT ON COLUMN course_appointment.created_at IS '预约时间'; -COMMENT ON COLUMN course_appointment.updated_at IS '更新时间'; -COMMENT ON COLUMN course_appointment.deleted_at IS '软删除时间'; -CREATE TRIGGER trg_course_appointment_updated BEFORE UPDATE ON course_appointment - FOR EACH ROW EXECUTE PROCEDURE set_updated_at(); - --- ============================================================ --- 12. 省市区表 region --- 业务侧所有涉及 LBS 的字段（如 pilot.service_city_codes）均以本表 code 为值存储， --- 多选用分号拼接，查询时通过程序侧 split + IN 或 SQL 模糊匹配筛选 --- ============================================================ -CREATE TABLE region ( - id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, - code VARCHAR(12) NOT NULL, - name VARCHAR(50) NOT NULL, - level SMALLINT NOT NULL, - parent_code VARCHAR(12), - created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - deleted_at TIMESTAMP -); -CREATE UNIQUE INDEX uk_region_code ON region (code); -CREATE INDEX idx_region_parent ON region (parent_code); -CREATE INDEX idx_region_level ON region (level); -CREATE INDEX idx_region_deleted ON region (deleted_at); -COMMENT ON TABLE region IS '省市区表'; -COMMENT ON COLUMN region.id IS '主键'; -COMMENT ON COLUMN region.code IS '行政区划编码（6位数字字符串，如110000北京市）'; -COMMENT ON COLUMN region.name IS '区划名称'; -COMMENT ON COLUMN region.level IS '级别：1省 2市 3区县'; -COMMENT ON COLUMN region.parent_code IS '父级编码，省级为NULL'; -COMMENT ON COLUMN region.created_at IS '创建时间'; -COMMENT ON COLUMN region.updated_at IS '更新时间'; -COMMENT ON COLUMN region.deleted_at IS '软删除时间'; -CREATE TRIGGER trg_region_updated BEFORE UPDATE ON region - FOR EACH ROW EXECUTE PROCEDURE set_updated_at(); diff --git a/src/main/resources/db/migration/V2__points_detail.sql b/src/main/resources/db/migration/V2__points_detail.sql deleted file mode 100644 index bd7d935..0000000 --- a/src/main/resources/db/migration/V2__points_detail.sql +++ /dev/null @@ -1,33 +0,0 @@ --- ============================================================ --- V2: 积分明细表 + 移除 task.premium_cost --- 设计说明：积分的每一笔收入/支出统一记录到 points_detail 流水表， --- 余额仍以 user.points 为准；任务表不再冗余存储 premium_cost， --- 优质任务的积分消耗以 points_detail 中事件类型=4 的流水为准。 --- ============================================================ - --- 1. 积分明细表（流水只增不改，继承 created_at，无 updated_at） -CREATE TABLE points_detail ( - id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, - user_id BIGINT NOT NULL, - change_type SMALLINT NOT NULL, - event_type SMALLINT NOT NULL, - points INT NOT NULL, - related_id BIGINT, - remark VARCHAR(200), - created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - deleted_at TIMESTAMP -); -CREATE INDEX idx_points_detail_user ON points_detail (user_id, created_at); -COMMENT ON TABLE points_detail IS '积分明细表：记录用户每笔积分增扣流水'; -COMMENT ON COLUMN points_detail.id IS '主键'; -COMMENT ON COLUMN points_detail.user_id IS '用户ID，关联user.id'; -COMMENT ON COLUMN points_detail.change_type IS '变动方向：1收入 2支出'; -COMMENT ON COLUMN points_detail.event_type IS '事件类型：1发布任务 2完成任务 3邀请好友注册 4发布优质任务'; -COMMENT ON COLUMN points_detail.points IS '积分变动值，收入为正、支出为负'; -COMMENT ON COLUMN points_detail.related_id IS '关联业务ID（任务ID/被邀请用户ID等）'; -COMMENT ON COLUMN points_detail.remark IS '备注说明'; -COMMENT ON COLUMN points_detail.created_at IS '创建时间'; -COMMENT ON COLUMN points_detail.deleted_at IS '软删除时间'; - --- 2. 任务表移除冗余的优质任务积分消耗字段 -ALTER TABLE task DROP COLUMN premium_cost; diff --git a/src/main/resources/db/migration/V2__seed_region.sql b/src/main/resources/db/migration/V2__seed_region.sql deleted file mode 100644 index b27706b..0000000 --- a/src/main/resources/db/migration/V2__seed_region.sql +++ /dev/null @@ -1,3372 +0,0 @@ --- ============================================================ --- V2: 初始化中国省市区数据（region 表） --- 数据源: modood/Administrative-divisions-of-China (基于国家统计局标准) --- 编码规则: 6 位行政区划编码 (省 2 位补 0000 / 市 4 位补 00 / 区 6 位) --- 级别: 1省 2市 3区县; parent_code 自关联形成三级树, 省级为 NULL --- 港澳台: 台湾省 710000 / 香港特别行政区 810000 / 澳门特别行政区 820000 --- (民政部公布口径, 仅省级, 不下钻) --- 直筒子市: 东莞市(441900)/中山市(442000)/儋州市(460400)/嘉峪关市(620200) --- 下级街道/镇在数据源中为 9 位编码, 违反"6 位编码"规约, 按民政部 --- 公布口径仅保留市级一行, 不入库下级 --- created_at / updated_at 由 DB DEFAULT 维护, deleted_at 默认 NULL, 均不显式写入 --- 幂等性: 由 flyway_schema_history 表保证本脚本仅执行一次; 若 region 表已有 --- 历史数据需重置, 先 TRUNCATE region RESTART IDENTITY CASCADE 再重跑 --- ============================================================ - -BEGIN; - -INSERT INTO region (code, name, level, parent_code) VALUES - ('110000', '北京市', 1, NULL), - ('110100', '市辖区', 2, '110000'), - ('110101', '东城区', 3, '110100'), - ('110102', '西城区', 3, '110100'), - ('110105', '朝阳区', 3, '110100'), - ('110106', '丰台区', 3, '110100'), - ('110107', '石景山区', 3, '110100'), - ('110108', '海淀区', 3, '110100'), - ('110109', '门头沟区', 3, '110100'), - ('110111', '房山区', 3, '110100'), - ('110112', '通州区', 3, '110100'), - ('110113', '顺义区', 3, '110100'), - ('110114', '昌平区', 3, '110100'), - ('110115', '大兴区', 3, '110100'), - ('110116', '怀柔区', 3, '110100'), - ('110117', '平谷区', 3, '110100'), - ('110118', '密云区', 3, '110100'), - ('110119', '延庆区', 3, '110100'), - ('120000', '天津市', 1, NULL), - ('120100', '市辖区', 2, '120000'), - ('120101', '和平区', 3, '120100'), - ('120102', '河东区', 3, '120100'), - ('120103', '河西区', 3, '120100'), - ('120104', '南开区', 3, '120100'), - ('120105', '河北区', 3, '120100'), - ('120106', '红桥区', 3, '120100'), - ('120110', '东丽区', 3, '120100'), - ('120111', '西青区', 3, '120100'), - ('120112', '津南区', 3, '120100'), - ('120113', '北辰区', 3, '120100'), - ('120114', '武清区', 3, '120100'), - ('120115', '宝坻区', 3, '120100'), - ('120116', '滨海新区', 3, '120100'), - ('120117', '宁河区', 3, '120100'), - ('120118', '静海区', 3, '120100'), - ('120119', '蓟州区', 3, '120100'), - ('130000', '河北省', 1, NULL), - ('130100', '石家庄市', 2, '130000'), - ('130102', '长安区', 3, '130100'), - ('130104', '桥西区', 3, '130100'), - ('130105', '新华区', 3, '130100'), - ('130107', '井陉矿区', 3, '130100'), - ('130108', '裕华区', 3, '130100'), - ('130109', '藁城区', 3, '130100'), - ('130110', '鹿泉区', 3, '130100'), - ('130111', '栾城区', 3, '130100'), - ('130121', '井陉县', 3, '130100'), - ('130123', '正定县', 3, '130100'), - ('130125', '行唐县', 3, '130100'), - ('130126', '灵寿县', 3, '130100'), - ('130127', '高邑县', 3, '130100'), - ('130128', '深泽县', 3, '130100'), - ('130129', '赞皇县', 3, '130100'), - ('130130', '无极县', 3, '130100'), - ('130131', '平山县', 3, '130100'), - ('130132', '元氏县', 3, '130100'), - ('130133', '赵县', 3, '130100'), - ('130171', '石家庄高新技术产业开发区', 3, '130100'), - ('130172', '石家庄循环化工园区', 3, '130100'), - ('130181', '辛集市', 3, '130100'), - ('130183', '晋州市', 3, '130100'), - ('130184', '新乐市', 3, '130100'), - ('130200', '唐山市', 2, '130000'), - ('130202', '路南区', 3, '130200'), - ('130203', '路北区', 3, '130200'), - ('130204', '古冶区', 3, '130200'), - ('130205', '开平区', 3, '130200'), - ('130207', '丰南区', 3, '130200'), - ('130208', '丰润区', 3, '130200'), - ('130209', '曹妃甸区', 3, '130200'), - ('130224', '滦南县', 3, '130200'), - ('130225', '乐亭县', 3, '130200'), - ('130227', '迁西县', 3, '130200'), - ('130229', '玉田县', 3, '130200'), - ('130271', '河北唐山芦台经济开发区', 3, '130200'), - ('130272', '唐山市汉沽管理区', 3, '130200'), - ('130273', '唐山高新技术产业开发区', 3, '130200'), - ('130274', '河北唐山海港经济开发区', 3, '130200'), - ('130281', '遵化市', 3, '130200'), - ('130283', '迁安市', 3, '130200'), - ('130284', '滦州市', 3, '130200'), - ('130300', '秦皇岛市', 2, '130000'), - ('130302', '海港区', 3, '130300'), - ('130303', '山海关区', 3, '130300'), - ('130304', '北戴河区', 3, '130300'), - ('130306', '抚宁区', 3, '130300'), - ('130321', '青龙满族自治县', 3, '130300'), - ('130322', '昌黎县', 3, '130300'), - ('130324', '卢龙县', 3, '130300'), - ('130371', '秦皇岛市经济技术开发区', 3, '130300'), - ('130372', '北戴河新区', 3, '130300'), - ('130400', '邯郸市', 2, '130000'), - ('130402', '邯山区', 3, '130400'), - ('130403', '丛台区', 3, '130400'), - ('130404', '复兴区', 3, '130400'), - ('130406', '峰峰矿区', 3, '130400'), - ('130407', '肥乡区', 3, '130400'), - ('130408', '永年区', 3, '130400'), - ('130423', '临漳县', 3, '130400'), - ('130424', '成安县', 3, '130400'), - ('130425', '大名县', 3, '130400'), - ('130426', '涉县', 3, '130400'), - ('130427', '磁县', 3, '130400'), - ('130430', '邱县', 3, '130400'), - ('130431', '鸡泽县', 3, '130400'), - ('130432', '广平县', 3, '130400'), - ('130433', '馆陶县', 3, '130400'), - ('130434', '魏县', 3, '130400'), - ('130435', '曲周县', 3, '130400'), - ('130471', '邯郸经济技术开发区', 3, '130400'), - ('130473', '邯郸冀南新区', 3, '130400'), - ('130481', '武安市', 3, '130400'), - ('130500', '邢台市', 2, '130000'), - ('130502', '襄都区', 3, '130500'), - ('130503', '信都区', 3, '130500'), - ('130505', '任泽区', 3, '130500'), - ('130506', '南和区', 3, '130500'), - ('130522', '临城县', 3, '130500'), - ('130523', '内丘县', 3, '130500'), - ('130524', '柏乡县', 3, '130500'), - ('130525', '隆尧县', 3, '130500'), - ('130528', '宁晋县', 3, '130500'), - ('130529', '巨鹿县', 3, '130500'), - ('130530', '新河县', 3, '130500'), - ('130531', '广宗县', 3, '130500'), - ('130532', '平乡县', 3, '130500'), - ('130533', '威县', 3, '130500'), - ('130534', '清河县', 3, '130500'), - ('130535', '临西县', 3, '130500'), - ('130571', '河北邢台经济开发区', 3, '130500'), - ('130581', '南宫市', 3, '130500'), - ('130582', '沙河市', 3, '130500'), - ('130600', '保定市', 2, '130000'), - ('130602', '竞秀区', 3, '130600'), - ('130606', '莲池区', 3, '130600'), - ('130607', '满城区', 3, '130600'), - ('130608', '清苑区', 3, '130600'), - ('130609', '徐水区', 3, '130600'), - ('130623', '涞水县', 3, '130600'), - ('130624', '阜平县', 3, '130600'), - ('130626', '定兴县', 3, '130600'), - ('130627', '唐县', 3, '130600'), - ('130628', '高阳县', 3, '130600'), - ('130629', '容城县', 3, '130600'), - ('130630', '涞源县', 3, '130600'), - ('130631', '望都县', 3, '130600'), - ('130632', '安新县', 3, '130600'), - ('130633', '易县', 3, '130600'), - ('130634', '曲阳县', 3, '130600'), - ('130635', '蠡县', 3, '130600'), - ('130636', '顺平县', 3, '130600'), - ('130637', '博野县', 3, '130600'), - ('130638', '雄县', 3, '130600'), - ('130671', '保定高新技术产业开发区', 3, '130600'), - ('130672', '保定白沟新城', 3, '130600'), - ('130681', '涿州市', 3, '130600'), - ('130682', '定州市', 3, '130600'), - ('130683', '安国市', 3, '130600'), - ('130684', '高碑店市', 3, '130600'), - ('130700', '张家口市', 2, '130000'), - ('130702', '桥东区', 3, '130700'), - ('130703', '桥西区', 3, '130700'), - ('130705', '宣化区', 3, '130700'), - ('130706', '下花园区', 3, '130700'), - ('130708', '万全区', 3, '130700'), - ('130709', '崇礼区', 3, '130700'), - ('130722', '张北县', 3, '130700'), - ('130723', '康保县', 3, '130700'), - ('130724', '沽源县', 3, '130700'), - ('130725', '尚义县', 3, '130700'), - ('130726', '蔚县', 3, '130700'), - ('130727', '阳原县', 3, '130700'), - ('130728', '怀安县', 3, '130700'), - ('130730', '怀来县', 3, '130700'), - ('130731', '涿鹿县', 3, '130700'), - ('130732', '赤城县', 3, '130700'), - ('130771', '张家口经济开发区', 3, '130700'), - ('130772', '张家口市察北管理区', 3, '130700'), - ('130773', '张家口市塞北管理区', 3, '130700'), - ('130800', '承德市', 2, '130000'), - ('130802', '双桥区', 3, '130800'), - ('130803', '双滦区', 3, '130800'), - ('130804', '鹰手营子矿区', 3, '130800'), - ('130821', '承德县', 3, '130800'), - ('130822', '兴隆县', 3, '130800'), - ('130824', '滦平县', 3, '130800'), - ('130825', '隆化县', 3, '130800'), - ('130826', '丰宁满族自治县', 3, '130800'), - ('130827', '宽城满族自治县', 3, '130800'), - ('130828', '围场满族蒙古族自治县', 3, '130800'), - ('130871', '承德高新技术产业开发区', 3, '130800'), - ('130881', '平泉市', 3, '130800'), - ('130900', '沧州市', 2, '130000'), - ('130902', '新华区', 3, '130900'), - ('130903', '运河区', 3, '130900'), - ('130921', '沧县', 3, '130900'), - ('130922', '青县', 3, '130900'), - ('130923', '东光县', 3, '130900'), - ('130924', '海兴县', 3, '130900'), - ('130925', '盐山县', 3, '130900'), - ('130926', '肃宁县', 3, '130900'), - ('130927', '南皮县', 3, '130900'), - ('130928', '吴桥县', 3, '130900'), - ('130929', '献县', 3, '130900'), - ('130930', '孟村回族自治县', 3, '130900'), - ('130971', '河北沧州经济开发区', 3, '130900'), - ('130972', '沧州高新技术产业开发区', 3, '130900'), - ('130973', '沧州渤海新区', 3, '130900'), - ('130981', '泊头市', 3, '130900'), - ('130982', '任丘市', 3, '130900'), - ('130983', '黄骅市', 3, '130900'), - ('130984', '河间市', 3, '130900'), - ('131000', '廊坊市', 2, '130000'), - ('131002', '安次区', 3, '131000'), - ('131003', '广阳区', 3, '131000'), - ('131022', '固安县', 3, '131000'), - ('131023', '永清县', 3, '131000'), - ('131024', '香河县', 3, '131000'), - ('131025', '大城县', 3, '131000'), - ('131026', '文安县', 3, '131000'), - ('131028', '大厂回族自治县', 3, '131000'), - ('131071', '廊坊经济技术开发区', 3, '131000'), - ('131081', '霸州市', 3, '131000'), - ('131082', '三河市', 3, '131000'), - ('131100', '衡水市', 2, '130000'), - ('131102', '桃城区', 3, '131100'), - ('131103', '冀州区', 3, '131100'), - ('131121', '枣强县', 3, '131100'), - ('131122', '武邑县', 3, '131100'), - ('131123', '武强县', 3, '131100'), - ('131124', '饶阳县', 3, '131100'), - ('131125', '安平县', 3, '131100'), - ('131126', '故城县', 3, '131100'), - ('131127', '景县', 3, '131100'), - ('131128', '阜城县', 3, '131100'), - ('131171', '河北衡水高新技术产业开发区', 3, '131100'), - ('131172', '衡水滨湖新区', 3, '131100'), - ('131182', '深州市', 3, '131100'), - ('140000', '山西省', 1, NULL), - ('140100', '太原市', 2, '140000'), - ('140105', '小店区', 3, '140100'), - ('140106', '迎泽区', 3, '140100'), - ('140107', '杏花岭区', 3, '140100'), - ('140108', '尖草坪区', 3, '140100'), - ('140109', '万柏林区', 3, '140100'), - ('140110', '晋源区', 3, '140100'), - ('140121', '清徐县', 3, '140100'), - ('140122', '阳曲县', 3, '140100'), - ('140123', '娄烦县', 3, '140100'), - ('140171', '山西转型综合改革示范区', 3, '140100'), - ('140181', '古交市', 3, '140100'), - ('140200', '大同市', 2, '140000'), - ('140212', '新荣区', 3, '140200'), - ('140213', '平城区', 3, '140200'), - ('140214', '云冈区', 3, '140200'), - ('140215', '云州区', 3, '140200'), - ('140221', '阳高县', 3, '140200'), - ('140222', '天镇县', 3, '140200'), - ('140223', '广灵县', 3, '140200'), - ('140224', '灵丘县', 3, '140200'), - ('140225', '浑源县', 3, '140200'), - ('140226', '左云县', 3, '140200'), - ('140271', '山西大同经济开发区', 3, '140200'), - ('140300', '阳泉市', 2, '140000'), - ('140302', '城区', 3, '140300'), - ('140303', '矿区', 3, '140300'), - ('140311', '郊区', 3, '140300'), - ('140321', '平定县', 3, '140300'), - ('140322', '盂县', 3, '140300'), - ('140400', '长治市', 2, '140000'), - ('140403', '潞州区', 3, '140400'), - ('140404', '上党区', 3, '140400'), - ('140405', '屯留区', 3, '140400'), - ('140406', '潞城区', 3, '140400'), - ('140423', '襄垣县', 3, '140400'), - ('140425', '平顺县', 3, '140400'), - ('140426', '黎城县', 3, '140400'), - ('140427', '壶关县', 3, '140400'), - ('140428', '长子县', 3, '140400'), - ('140429', '武乡县', 3, '140400'), - ('140430', '沁县', 3, '140400'), - ('140431', '沁源县', 3, '140400'), - ('140500', '晋城市', 2, '140000'), - ('140502', '城区', 3, '140500'), - ('140521', '沁水县', 3, '140500'), - ('140522', '阳城县', 3, '140500'), - ('140524', '陵川县', 3, '140500'), - ('140525', '泽州县', 3, '140500'), - ('140581', '高平市', 3, '140500'), - ('140600', '朔州市', 2, '140000'), - ('140602', '朔城区', 3, '140600'), - ('140603', '平鲁区', 3, '140600'), - ('140621', '山阴县', 3, '140600'), - ('140622', '应县', 3, '140600'), - ('140623', '右玉县', 3, '140600'), - ('140671', '山西朔州经济开发区', 3, '140600'), - ('140681', '怀仁市', 3, '140600'), - ('140700', '晋中市', 2, '140000'), - ('140702', '榆次区', 3, '140700'), - ('140703', '太谷区', 3, '140700'), - ('140721', '榆社县', 3, '140700'), - ('140722', '左权县', 3, '140700'), - ('140723', '和顺县', 3, '140700'), - ('140724', '昔阳县', 3, '140700'), - ('140725', '寿阳县', 3, '140700'), - ('140727', '祁县', 3, '140700'), - ('140728', '平遥县', 3, '140700'), - ('140729', '灵石县', 3, '140700'), - ('140781', '介休市', 3, '140700'), - ('140800', '运城市', 2, '140000'), - ('140802', '盐湖区', 3, '140800'), - ('140821', '临猗县', 3, '140800'), - ('140822', '万荣县', 3, '140800'), - ('140823', '闻喜县', 3, '140800'), - ('140824', '稷山县', 3, '140800'), - ('140825', '新绛县', 3, '140800'), - ('140826', '绛县', 3, '140800'), - ('140827', '垣曲县', 3, '140800'), - ('140828', '夏县', 3, '140800'), - ('140829', '平陆县', 3, '140800'), - ('140830', '芮城县', 3, '140800'), - ('140881', '永济市', 3, '140800'), - ('140882', '河津市', 3, '140800'), - ('140900', '忻州市', 2, '140000'), - ('140902', '忻府区', 3, '140900'), - ('140921', '定襄县', 3, '140900'), - ('140922', '五台县', 3, '140900'), - ('140923', '代县', 3, '140900'), - ('140924', '繁峙县', 3, '140900'), - ('140925', '宁武县', 3, '140900'), - ('140926', '静乐县', 3, '140900'), - ('140927', '神池县', 3, '140900'), - ('140928', '五寨县', 3, '140900'), - ('140929', '岢岚县', 3, '140900'), - ('140930', '河曲县', 3, '140900'), - ('140931', '保德县', 3, '140900'), - ('140932', '偏关县', 3, '140900'), - ('140971', '五台山风景名胜区', 3, '140900'), - ('140981', '原平市', 3, '140900'), - ('141000', '临汾市', 2, '140000'), - ('141002', '尧都区', 3, '141000'), - ('141021', '曲沃县', 3, '141000'), - ('141022', '翼城县', 3, '141000'), - ('141023', '襄汾县', 3, '141000'), - ('141024', '洪洞县', 3, '141000'), - ('141025', '古县', 3, '141000'), - ('141026', '安泽县', 3, '141000'), - ('141027', '浮山县', 3, '141000'), - ('141028', '吉县', 3, '141000'), - ('141029', '乡宁县', 3, '141000'), - ('141030', '大宁县', 3, '141000'), - ('141031', '隰县', 3, '141000'), - ('141032', '永和县', 3, '141000'), - ('141033', '蒲县', 3, '141000'), - ('141034', '汾西县', 3, '141000'), - ('141081', '侯马市', 3, '141000'), - ('141082', '霍州市', 3, '141000'), - ('141100', '吕梁市', 2, '140000'), - ('141102', '离石区', 3, '141100'), - ('141121', '文水县', 3, '141100'), - ('141122', '交城县', 3, '141100'), - ('141123', '兴县', 3, '141100'), - ('141124', '临县', 3, '141100'), - ('141125', '柳林县', 3, '141100'), - ('141126', '石楼县', 3, '141100'), - ('141127', '岚县', 3, '141100'), - ('141128', '方山县', 3, '141100'), - ('141129', '中阳县', 3, '141100'), - ('141130', '交口县', 3, '141100'), - ('141181', '孝义市', 3, '141100'), - ('141182', '汾阳市', 3, '141100'), - ('150000', '内蒙古自治区', 1, NULL), - ('150100', '呼和浩特市', 2, '150000'), - ('150102', '新城区', 3, '150100'), - ('150103', '回民区', 3, '150100'), - ('150104', '玉泉区', 3, '150100'), - ('150105', '赛罕区', 3, '150100'), - ('150121', '土默特左旗', 3, '150100'), - ('150122', '托克托县', 3, '150100'), - ('150123', '和林格尔县', 3, '150100'), - ('150124', '清水河县', 3, '150100'), - ('150125', '武川县', 3, '150100'), - ('150172', '呼和浩特经济技术开发区', 3, '150100'), - ('150200', '包头市', 2, '150000'), - ('150202', '东河区', 3, '150200'), - ('150203', '昆都仑区', 3, '150200'), - ('150204', '青山区', 3, '150200'), - ('150205', '石拐区', 3, '150200'), - ('150206', '白云鄂博矿区', 3, '150200'), - ('150207', '九原区', 3, '150200'), - ('150221', '土默特右旗', 3, '150200'), - ('150222', '固阳县', 3, '150200'), - ('150223', '达尔罕茂明安联合旗', 3, '150200'), - ('150271', '包头稀土高新技术产业开发区', 3, '150200'), - ('150300', '乌海市', 2, '150000'), - ('150302', '海勃湾区', 3, '150300'), - ('150303', '海南区', 3, '150300'), - ('150304', '乌达区', 3, '150300'), - ('150400', '赤峰市', 2, '150000'), - ('150402', '红山区', 3, '150400'), - ('150403', '元宝山区', 3, '150400'), - ('150404', '松山区', 3, '150400'), - ('150421', '阿鲁科尔沁旗', 3, '150400'), - ('150422', '巴林左旗', 3, '150400'), - ('150423', '巴林右旗', 3, '150400'), - ('150424', '林西县', 3, '150400'), - ('150425', '克什克腾旗', 3, '150400'), - ('150426', '翁牛特旗', 3, '150400'), - ('150428', '喀喇沁旗', 3, '150400'), - ('150429', '宁城县', 3, '150400'), - ('150430', '敖汉旗', 3, '150400'), - ('150500', '通辽市', 2, '150000'), - ('150502', '科尔沁区', 3, '150500'), - ('150521', '科尔沁左翼中旗', 3, '150500'), - ('150522', '科尔沁左翼后旗', 3, '150500'), - ('150523', '开鲁县', 3, '150500'), - ('150524', '库伦旗', 3, '150500'), - ('150525', '奈曼旗', 3, '150500'), - ('150526', '扎鲁特旗', 3, '150500'), - ('150571', '通辽经济技术开发区', 3, '150500'), - ('150581', '霍林郭勒市', 3, '150500'), - ('150600', '鄂尔多斯市', 2, '150000'), - ('150602', '东胜区', 3, '150600'), - ('150603', '康巴什区', 3, '150600'), - ('150621', '达拉特旗', 3, '150600'), - ('150622', '准格尔旗', 3, '150600'), - ('150623', '鄂托克前旗', 3, '150600'), - ('150624', '鄂托克旗', 3, '150600'), - ('150625', '杭锦旗', 3, '150600'), - ('150626', '乌审旗', 3, '150600'), - ('150627', '伊金霍洛旗', 3, '150600'), - ('150700', '呼伦贝尔市', 2, '150000'), - ('150702', '海拉尔区', 3, '150700'), - ('150703', '扎赉诺尔区', 3, '150700'), - ('150721', '阿荣旗', 3, '150700'), - ('150722', '莫力达瓦达斡尔族自治旗', 3, '150700'), - ('150723', '鄂伦春自治旗', 3, '150700'), - ('150724', '鄂温克族自治旗', 3, '150700'), - ('150725', '陈巴尔虎旗', 3, '150700'), - ('150726', '新巴尔虎左旗', 3, '150700'), - ('150727', '新巴尔虎右旗', 3, '150700'), - ('150781', '满洲里市', 3, '150700'), - ('150782', '牙克石市', 3, '150700'), - ('150783', '扎兰屯市', 3, '150700'), - ('150784', '额尔古纳市', 3, '150700'), - ('150785', '根河市', 3, '150700'), - ('150800', '巴彦淖尔市', 2, '150000'), - ('150802', '临河区', 3, '150800'), - ('150821', '五原县', 3, '150800'), - ('150822', '磴口县', 3, '150800'), - ('150823', '乌拉特前旗', 3, '150800'), - ('150824', '乌拉特中旗', 3, '150800'), - ('150825', '乌拉特后旗', 3, '150800'), - ('150826', '杭锦后旗', 3, '150800'), - ('150900', '乌兰察布市', 2, '150000'), - ('150902', '集宁区', 3, '150900'), - ('150921', '卓资县', 3, '150900'), - ('150922', '化德县', 3, '150900'), - ('150923', '商都县', 3, '150900'), - ('150924', '兴和县', 3, '150900'), - ('150925', '凉城县', 3, '150900'), - ('150926', '察哈尔右翼前旗', 3, '150900'), - ('150927', '察哈尔右翼中旗', 3, '150900'), - ('150928', '察哈尔右翼后旗', 3, '150900'), - ('150929', '四子王旗', 3, '150900'), - ('150981', '丰镇市', 3, '150900'), - ('152200', '兴安盟', 2, '150000'), - ('152201', '乌兰浩特市', 3, '152200'), - ('152202', '阿尔山市', 3, '152200'), - ('152221', '科尔沁右翼前旗', 3, '152200'), - ('152222', '科尔沁右翼中旗', 3, '152200'), - ('152223', '扎赉特旗', 3, '152200'), - ('152224', '突泉县', 3, '152200'), - ('152500', '锡林郭勒盟', 2, '150000'), - ('152501', '二连浩特市', 3, '152500'), - ('152502', '锡林浩特市', 3, '152500'), - ('152522', '阿巴嘎旗', 3, '152500'), - ('152523', '苏尼特左旗', 3, '152500'), - ('152524', '苏尼特右旗', 3, '152500'), - ('152525', '东乌珠穆沁旗', 3, '152500'), - ('152526', '西乌珠穆沁旗', 3, '152500'), - ('152527', '太仆寺旗', 3, '152500'), - ('152528', '镶黄旗', 3, '152500'), - ('152529', '正镶白旗', 3, '152500'), - ('152530', '正蓝旗', 3, '152500'), - ('152531', '多伦县', 3, '152500'), - ('152571', '乌拉盖管理区管委会', 3, '152500'), - ('152900', '阿拉善盟', 2, '150000'), - ('152921', '阿拉善左旗', 3, '152900'), - ('152922', '阿拉善右旗', 3, '152900'), - ('152923', '额济纳旗', 3, '152900'), - ('152971', '内蒙古阿拉善高新技术产业开发区', 3, '152900'), - ('210000', '辽宁省', 1, NULL), - ('210100', '沈阳市', 2, '210000'), - ('210102', '和平区', 3, '210100'), - ('210103', '沈河区', 3, '210100'), - ('210104', '大东区', 3, '210100'), - ('210105', '皇姑区', 3, '210100'), - ('210106', '铁西区', 3, '210100'), - ('210111', '苏家屯区', 3, '210100'), - ('210112', '浑南区', 3, '210100'), - ('210113', '沈北新区', 3, '210100'), - ('210114', '于洪区', 3, '210100'), - ('210115', '辽中区', 3, '210100'), - ('210123', '康平县', 3, '210100'), - ('210124', '法库县', 3, '210100'), - ('210181', '新民市', 3, '210100'), - ('210200', '大连市', 2, '210000'), - ('210202', '中山区', 3, '210200'), - ('210203', '西岗区', 3, '210200'), - ('210204', '沙河口区', 3, '210200'), - ('210211', '甘井子区', 3, '210200'), - ('210212', '旅顺口区', 3, '210200'), - ('210213', '金州区', 3, '210200'), - ('210214', '普兰店区', 3, '210200'), - ('210224', '长海县', 3, '210200'), - ('210281', '瓦房店市', 3, '210200'), - ('210283', '庄河市', 3, '210200'), - ('210300', '鞍山市', 2, '210000'), - ('210302', '铁东区', 3, '210300'), - ('210303', '铁西区', 3, '210300'), - ('210304', '立山区', 3, '210300'), - ('210311', '千山区', 3, '210300'), - ('210321', '台安县', 3, '210300'), - ('210323', '岫岩满族自治县', 3, '210300'), - ('210381', '海城市', 3, '210300'), - ('210400', '抚顺市', 2, '210000'), - ('210402', '新抚区', 3, '210400'), - ('210403', '东洲区', 3, '210400'), - ('210404', '望花区', 3, '210400'), - ('210411', '顺城区', 3, '210400'), - ('210421', '抚顺县', 3, '210400'), - ('210422', '新宾满族自治县', 3, '210400'), - ('210423', '清原满族自治县', 3, '210400'), - ('210500', '本溪市', 2, '210000'), - ('210502', '平山区', 3, '210500'), - ('210503', '溪湖区', 3, '210500'), - ('210504', '明山区', 3, '210500'), - ('210505', '南芬区', 3, '210500'), - ('210521', '本溪满族自治县', 3, '210500'), - ('210522', '桓仁满族自治县', 3, '210500'), - ('210600', '丹东市', 2, '210000'), - ('210602', '元宝区', 3, '210600'), - ('210603', '振兴区', 3, '210600'), - ('210604', '振安区', 3, '210600'), - ('210624', '宽甸满族自治县', 3, '210600'), - ('210681', '东港市', 3, '210600'), - ('210682', '凤城市', 3, '210600'), - ('210700', '锦州市', 2, '210000'), - ('210702', '古塔区', 3, '210700'), - ('210703', '凌河区', 3, '210700'), - ('210711', '太和区', 3, '210700'), - ('210726', '黑山县', 3, '210700'), - ('210727', '义县', 3, '210700'), - ('210781', '凌海市', 3, '210700'), - ('210782', '北镇市', 3, '210700'), - ('210800', '营口市', 2, '210000'), - ('210802', '站前区', 3, '210800'), - ('210803', '西市区', 3, '210800'), - ('210804', '鲅鱼圈区', 3, '210800'), - ('210811', '老边区', 3, '210800'), - ('210881', '盖州市', 3, '210800'), - ('210882', '大石桥市', 3, '210800'), - ('210900', '阜新市', 2, '210000'), - ('210902', '海州区', 3, '210900'), - ('210903', '新邱区', 3, '210900'), - ('210904', '太平区', 3, '210900'), - ('210905', '清河门区', 3, '210900'), - ('210911', '细河区', 3, '210900'), - ('210921', '阜新蒙古族自治县', 3, '210900'), - ('210922', '彰武县', 3, '210900'), - ('211000', '辽阳市', 2, '210000'), - ('211002', '白塔区', 3, '211000'), - ('211003', '文圣区', 3, '211000'), - ('211004', '宏伟区', 3, '211000'), - ('211005', '弓长岭区', 3, '211000'), - ('211011', '太子河区', 3, '211000'), - ('211021', '辽阳县', 3, '211000'), - ('211081', '灯塔市', 3, '211000'), - ('211100', '盘锦市', 2, '210000'), - ('211102', '双台子区', 3, '211100'), - ('211103', '兴隆台区', 3, '211100'), - ('211104', '大洼区', 3, '211100'), - ('211122', '盘山县', 3, '211100'), - ('211200', '铁岭市', 2, '210000'), - ('211202', '银州区', 3, '211200'), - ('211204', '清河区', 3, '211200'), - ('211221', '铁岭县', 3, '211200'), - ('211223', '西丰县', 3, '211200'), - ('211224', '昌图县', 3, '211200'), - ('211281', '调兵山市', 3, '211200'), - ('211282', '开原市', 3, '211200'), - ('211300', '朝阳市', 2, '210000'), - ('211302', '双塔区', 3, '211300'), - ('211303', '龙城区', 3, '211300'), - ('211321', '朝阳县', 3, '211300'), - ('211322', '建平县', 3, '211300'), - ('211324', '喀喇沁左翼蒙古族自治县', 3, '211300'), - ('211381', '北票市', 3, '211300'), - ('211382', '凌源市', 3, '211300'), - ('211400', '葫芦岛市', 2, '210000'), - ('211402', '连山区', 3, '211400'), - ('211403', '龙港区', 3, '211400'), - ('211404', '南票区', 3, '211400'), - ('211421', '绥中县', 3, '211400'), - ('211422', '建昌县', 3, '211400'), - ('211481', '兴城市', 3, '211400'), - ('220000', '吉林省', 1, NULL), - ('220100', '长春市', 2, '220000'), - ('220102', '南关区', 3, '220100'), - ('220103', '宽城区', 3, '220100'), - ('220104', '朝阳区', 3, '220100'), - ('220105', '二道区', 3, '220100'), - ('220106', '绿园区', 3, '220100'), - ('220112', '双阳区', 3, '220100'), - ('220113', '九台区', 3, '220100'), - ('220122', '农安县', 3, '220100'), - ('220171', '长春经济技术开发区', 3, '220100'), - ('220172', '长春净月高新技术产业开发区', 3, '220100'), - ('220173', '长春高新技术产业开发区', 3, '220100'), - ('220174', '长春汽车经济技术开发区', 3, '220100'), - ('220182', '榆树市', 3, '220100'), - ('220183', '德惠市', 3, '220100'), - ('220184', '公主岭市', 3, '220100'), - ('220200', '吉林市', 2, '220000'), - ('220202', '昌邑区', 3, '220200'), - ('220203', '龙潭区', 3, '220200'), - ('220204', '船营区', 3, '220200'), - ('220211', '丰满区', 3, '220200'), - ('220221', '永吉县', 3, '220200'), - ('220271', '吉林经济开发区', 3, '220200'), - ('220272', '吉林高新技术产业开发区', 3, '220200'), - ('220273', '吉林中国新加坡食品区', 3, '220200'), - ('220281', '蛟河市', 3, '220200'), - ('220282', '桦甸市', 3, '220200'), - ('220283', '舒兰市', 3, '220200'), - ('220284', '磐石市', 3, '220200'), - ('220300', '四平市', 2, '220000'), - ('220302', '铁西区', 3, '220300'), - ('220303', '铁东区', 3, '220300'), - ('220322', '梨树县', 3, '220300'), - ('220323', '伊通满族自治县', 3, '220300'), - ('220382', '双辽市', 3, '220300'), - ('220400', '辽源市', 2, '220000'), - ('220402', '龙山区', 3, '220400'), - ('220403', '西安区', 3, '220400'), - ('220421', '东丰县', 3, '220400'), - ('220422', '东辽县', 3, '220400'), - ('220500', '通化市', 2, '220000'), - ('220502', '东昌区', 3, '220500'), - ('220503', '二道江区', 3, '220500'), - ('220521', '通化县', 3, '220500'), - ('220523', '辉南县', 3, '220500'), - ('220524', '柳河县', 3, '220500'), - ('220581', '梅河口市', 3, '220500'), - ('220582', '集安市', 3, '220500'), - ('220600', '白山市', 2, '220000'), - ('220602', '浑江区', 3, '220600'), - ('220605', '江源区', 3, '220600'), - ('220621', '抚松县', 3, '220600'), - ('220622', '靖宇县', 3, '220600'), - ('220623', '长白朝鲜族自治县', 3, '220600'), - ('220681', '临江市', 3, '220600'), - ('220700', '松原市', 2, '220000'), - ('220702', '宁江区', 3, '220700'), - ('220721', '前郭尔罗斯蒙古族自治县', 3, '220700'), - ('220722', '长岭县', 3, '220700'), - ('220723', '乾安县', 3, '220700'), - ('220771', '吉林松原经济开发区', 3, '220700'), - ('220781', '扶余市', 3, '220700'), - ('220800', '白城市', 2, '220000'), - ('220802', '洮北区', 3, '220800'), - ('220821', '镇赉县', 3, '220800'), - ('220822', '通榆县', 3, '220800'), - ('220871', '吉林白城经济开发区', 3, '220800'), - ('220881', '洮南市', 3, '220800'), - ('220882', '大安市', 3, '220800'), - ('222400', '延边朝鲜族自治州', 2, '220000'), - ('222401', '延吉市', 3, '222400'), - ('222402', '图们市', 3, '222400'), - ('222403', '敦化市', 3, '222400'), - ('222404', '珲春市', 3, '222400'), - ('222405', '龙井市', 3, '222400'), - ('222406', '和龙市', 3, '222400'), - ('222424', '汪清县', 3, '222400'), - ('222426', '安图县', 3, '222400'), - ('230000', '黑龙江省', 1, NULL), - ('230100', '哈尔滨市', 2, '230000'), - ('230102', '道里区', 3, '230100'), - ('230103', '南岗区', 3, '230100'), - ('230104', '道外区', 3, '230100'), - ('230108', '平房区', 3, '230100'), - ('230109', '松北区', 3, '230100'), - ('230110', '香坊区', 3, '230100'), - ('230111', '呼兰区', 3, '230100'), - ('230112', '阿城区', 3, '230100'), - ('230113', '双城区', 3, '230100'), - ('230123', '依兰县', 3, '230100'), - ('230124', '方正县', 3, '230100'), - ('230125', '宾县', 3, '230100'), - ('230126', '巴彦县', 3, '230100'), - ('230127', '木兰县', 3, '230100'), - ('230128', '通河县', 3, '230100'), - ('230129', '延寿县', 3, '230100'), - ('230183', '尚志市', 3, '230100'), - ('230184', '五常市', 3, '230100'), - ('230200', '齐齐哈尔市', 2, '230000'), - ('230202', '龙沙区', 3, '230200'), - ('230203', '建华区', 3, '230200'), - ('230204', '铁锋区', 3, '230200'), - ('230205', '昂昂溪区', 3, '230200'), - ('230206', '富拉尔基区', 3, '230200'), - ('230207', '碾子山区', 3, '230200'), - ('230208', '梅里斯达斡尔族区', 3, '230200'), - ('230221', '龙江县', 3, '230200'), - ('230223', '依安县', 3, '230200'), - ('230224', '泰来县', 3, '230200'), - ('230225', '甘南县', 3, '230200'), - ('230227', '富裕县', 3, '230200'), - ('230229', '克山县', 3, '230200'), - ('230230', '克东县', 3, '230200'), - ('230231', '拜泉县', 3, '230200'), - ('230281', '讷河市', 3, '230200'), - ('230300', '鸡西市', 2, '230000'), - ('230302', '鸡冠区', 3, '230300'), - ('230303', '恒山区', 3, '230300'), - ('230304', '滴道区', 3, '230300'), - ('230305', '梨树区', 3, '230300'), - ('230306', '城子河区', 3, '230300'), - ('230307', '麻山区', 3, '230300'), - ('230321', '鸡东县', 3, '230300'), - ('230381', '虎林市', 3, '230300'), - ('230382', '密山市', 3, '230300'), - ('230400', '鹤岗市', 2, '230000'), - ('230402', '向阳区', 3, '230400'), - ('230403', '工农区', 3, '230400'), - ('230404', '南山区', 3, '230400'), - ('230405', '兴安区', 3, '230400'), - ('230406', '东山区', 3, '230400'), - ('230407', '兴山区', 3, '230400'), - ('230421', '萝北县', 3, '230400'), - ('230422', '绥滨县', 3, '230400'), - ('230500', '双鸭山市', 2, '230000'), - ('230502', '尖山区', 3, '230500'), - ('230503', '岭东区', 3, '230500'), - ('230505', '四方台区', 3, '230500'), - ('230506', '宝山区', 3, '230500'), - ('230521', '集贤县', 3, '230500'), - ('230522', '友谊县', 3, '230500'), - ('230523', '宝清县', 3, '230500'), - ('230524', '饶河县', 3, '230500'), - ('230600', '大庆市', 2, '230000'), - ('230602', '萨尔图区', 3, '230600'), - ('230603', '龙凤区', 3, '230600'), - ('230604', '让胡路区', 3, '230600'), - ('230605', '红岗区', 3, '230600'), - ('230606', '大同区', 3, '230600'), - ('230621', '肇州县', 3, '230600'), - ('230622', '肇源县', 3, '230600'), - ('230623', '林甸县', 3, '230600'), - ('230624', '杜尔伯特蒙古族自治县', 3, '230600'), - ('230671', '大庆高新技术产业开发区', 3, '230600'), - ('230700', '伊春市', 2, '230000'), - ('230717', '伊美区', 3, '230700'), - ('230718', '乌翠区', 3, '230700'), - ('230719', '友好区', 3, '230700'), - ('230722', '嘉荫县', 3, '230700'), - ('230723', '汤旺县', 3, '230700'), - ('230724', '丰林县', 3, '230700'), - ('230725', '大箐山县', 3, '230700'), - ('230726', '南岔县', 3, '230700'), - ('230751', '金林区', 3, '230700'), - ('230781', '铁力市', 3, '230700'), - ('230800', '佳木斯市', 2, '230000'), - ('230803', '向阳区', 3, '230800'), - ('230804', '前进区', 3, '230800'), - ('230805', '东风区', 3, '230800'), - ('230811', '郊区', 3, '230800'), - ('230822', '桦南县', 3, '230800'), - ('230826', '桦川县', 3, '230800'), - ('230828', '汤原县', 3, '230800'), - ('230881', '同江市', 3, '230800'), - ('230882', '富锦市', 3, '230800'), - ('230883', '抚远市', 3, '230800'), - ('230900', '七台河市', 2, '230000'), - ('230902', '新兴区', 3, '230900'), - ('230903', '桃山区', 3, '230900'), - ('230904', '茄子河区', 3, '230900'), - ('230921', '勃利县', 3, '230900'), - ('231000', '牡丹江市', 2, '230000'), - ('231002', '东安区', 3, '231000'), - ('231003', '阳明区', 3, '231000'), - ('231004', '爱民区', 3, '231000'), - ('231005', '西安区', 3, '231000'), - ('231025', '林口县', 3, '231000'), - ('231081', '绥芬河市', 3, '231000'), - ('231083', '海林市', 3, '231000'), - ('231084', '宁安市', 3, '231000'), - ('231085', '穆棱市', 3, '231000'), - ('231086', '东宁市', 3, '231000'), - ('231100', '黑河市', 2, '230000'), - ('231102', '爱辉区', 3, '231100'), - ('231123', '逊克县', 3, '231100'), - ('231124', '孙吴县', 3, '231100'), - ('231181', '北安市', 3, '231100'), - ('231182', '五大连池市', 3, '231100'), - ('231183', '嫩江市', 3, '231100'), - ('231200', '绥化市', 2, '230000'), - ('231202', '北林区', 3, '231200'), - ('231221', '望奎县', 3, '231200'), - ('231222', '兰西县', 3, '231200'), - ('231223', '青冈县', 3, '231200'), - ('231224', '庆安县', 3, '231200'), - ('231225', '明水县', 3, '231200'), - ('231226', '绥棱县', 3, '231200'), - ('231281', '安达市', 3, '231200'), - ('231282', '肇东市', 3, '231200'), - ('231283', '海伦市', 3, '231200'), - ('232700', '大兴安岭地区', 2, '230000'), - ('232701', '漠河市', 3, '232700'), - ('232721', '呼玛县', 3, '232700'), - ('232722', '塔河县', 3, '232700'), - ('232761', '加格达奇区', 3, '232700'), - ('232762', '松岭区', 3, '232700'), - ('232763', '新林区', 3, '232700'), - ('232764', '呼中区', 3, '232700'), - ('310000', '上海市', 1, NULL), - ('310100', '市辖区', 2, '310000'), - ('310101', '黄浦区', 3, '310100'), - ('310104', '徐汇区', 3, '310100'), - ('310105', '长宁区', 3, '310100'), - ('310106', '静安区', 3, '310100'), - ('310107', '普陀区', 3, '310100'), - ('310109', '虹口区', 3, '310100'), - ('310110', '杨浦区', 3, '310100'), - ('310112', '闵行区', 3, '310100'), - ('310113', '宝山区', 3, '310100'), - ('310114', '嘉定区', 3, '310100'), - ('310115', '浦东新区', 3, '310100'), - ('310116', '金山区', 3, '310100'), - ('310117', '松江区', 3, '310100'), - ('310118', '青浦区', 3, '310100'), - ('310120', '奉贤区', 3, '310100'), - ('310151', '崇明区', 3, '310100'), - ('320000', '江苏省', 1, NULL), - ('320100', '南京市', 2, '320000'), - ('320102', '玄武区', 3, '320100'), - ('320104', '秦淮区', 3, '320100'), - ('320105', '建邺区', 3, '320100'), - ('320106', '鼓楼区', 3, '320100'), - ('320111', '浦口区', 3, '320100'), - ('320113', '栖霞区', 3, '320100'), - ('320114', '雨花台区', 3, '320100'), - ('320115', '江宁区', 3, '320100'), - ('320116', '六合区', 3, '320100'), - ('320117', '溧水区', 3, '320100'), - ('320118', '高淳区', 3, '320100'), - ('320200', '无锡市', 2, '320000'), - ('320205', '锡山区', 3, '320200'), - ('320206', '惠山区', 3, '320200'), - ('320211', '滨湖区', 3, '320200'), - ('320213', '梁溪区', 3, '320200'), - ('320214', '新吴区', 3, '320200'), - ('320281', '江阴市', 3, '320200'), - ('320282', '宜兴市', 3, '320200'), - ('320300', '徐州市', 2, '320000'), - ('320302', '鼓楼区', 3, '320300'), - ('320303', '云龙区', 3, '320300'), - ('320305', '贾汪区', 3, '320300'), - ('320311', '泉山区', 3, '320300'), - ('320312', '铜山区', 3, '320300'), - ('320321', '丰县', 3, '320300'), - ('320322', '沛县', 3, '320300'), - ('320324', '睢宁县', 3, '320300'), - ('320371', '徐州经济技术开发区', 3, '320300'), - ('320381', '新沂市', 3, '320300'), - ('320382', '邳州市', 3, '320300'), - ('320400', '常州市', 2, '320000'), - ('320402', '天宁区', 3, '320400'), - ('320404', '钟楼区', 3, '320400'), - ('320411', '新北区', 3, '320400'), - ('320412', '武进区', 3, '320400'), - ('320413', '金坛区', 3, '320400'), - ('320481', '溧阳市', 3, '320400'), - ('320500', '苏州市', 2, '320000'), - ('320505', '虎丘区', 3, '320500'), - ('320506', '吴中区', 3, '320500'), - ('320507', '相城区', 3, '320500'), - ('320508', '姑苏区', 3, '320500'), - ('320509', '吴江区', 3, '320500'), - ('320576', '苏州工业园区', 3, '320500'), - ('320581', '常熟市', 3, '320500'), - ('320582', '张家港市', 3, '320500'), - ('320583', '昆山市', 3, '320500'), - ('320585', '太仓市', 3, '320500'), - ('320600', '南通市', 2, '320000'), - ('320612', '通州区', 3, '320600'), - ('320613', '崇川区', 3, '320600'), - ('320614', '海门区', 3, '320600'), - ('320623', '如东县', 3, '320600'), - ('320671', '南通经济技术开发区', 3, '320600'), - ('320681', '启东市', 3, '320600'), - ('320682', '如皋市', 3, '320600'), - ('320685', '海安市', 3, '320600'), - ('320700', '连云港市', 2, '320000'), - ('320703', '连云区', 3, '320700'), - ('320706', '海州区', 3, '320700'), - ('320707', '赣榆区', 3, '320700'), - ('320722', '东海县', 3, '320700'), - ('320723', '灌云县', 3, '320700'), - ('320724', '灌南县', 3, '320700'), - ('320771', '连云港经济技术开发区', 3, '320700'), - ('320800', '淮安市', 2, '320000'), - ('320803', '淮安区', 3, '320800'), - ('320804', '淮阴区', 3, '320800'), - ('320812', '清江浦区', 3, '320800'), - ('320813', '洪泽区', 3, '320800'), - ('320826', '涟水县', 3, '320800'), - ('320830', '盱眙县', 3, '320800'), - ('320831', '金湖县', 3, '320800'), - ('320871', '淮安经济技术开发区', 3, '320800'), - ('320900', '盐城市', 2, '320000'), - ('320902', '亭湖区', 3, '320900'), - ('320903', '盐都区', 3, '320900'), - ('320904', '大丰区', 3, '320900'), - ('320921', '响水县', 3, '320900'), - ('320922', '滨海县', 3, '320900'), - ('320923', '阜宁县', 3, '320900'), - ('320924', '射阳县', 3, '320900'), - ('320925', '建湖县', 3, '320900'), - ('320971', '盐城经济技术开发区', 3, '320900'), - ('320981', '东台市', 3, '320900'), - ('321000', '扬州市', 2, '320000'), - ('321002', '广陵区', 3, '321000'), - ('321003', '邗江区', 3, '321000'), - ('321012', '江都区', 3, '321000'), - ('321023', '宝应县', 3, '321000'), - ('321071', '扬州经济技术开发区', 3, '321000'), - ('321081', '仪征市', 3, '321000'), - ('321084', '高邮市', 3, '321000'), - ('321100', '镇江市', 2, '320000'), - ('321102', '京口区', 3, '321100'), - ('321111', '润州区', 3, '321100'), - ('321112', '丹徒区', 3, '321100'), - ('321171', '镇江新区', 3, '321100'), - ('321181', '丹阳市', 3, '321100'), - ('321182', '扬中市', 3, '321100'), - ('321183', '句容市', 3, '321100'), - ('321200', '泰州市', 2, '320000'), - ('321202', '海陵区', 3, '321200'), - ('321203', '高港区', 3, '321200'), - ('321204', '姜堰区', 3, '321200'), - ('321281', '兴化市', 3, '321200'), - ('321282', '靖江市', 3, '321200'), - ('321283', '泰兴市', 3, '321200'), - ('321300', '宿迁市', 2, '320000'), - ('321302', '宿城区', 3, '321300'), - ('321311', '宿豫区', 3, '321300'), - ('321322', '沭阳县', 3, '321300'), - ('321323', '泗阳县', 3, '321300'), - ('321324', '泗洪县', 3, '321300'), - ('321371', '宿迁经济技术开发区', 3, '321300'), - ('330000', '浙江省', 1, NULL), - ('330100', '杭州市', 2, '330000'), - ('330102', '上城区', 3, '330100'), - ('330105', '拱墅区', 3, '330100'), - ('330106', '西湖区', 3, '330100'), - ('330108', '滨江区', 3, '330100'), - ('330109', '萧山区', 3, '330100'), - ('330110', '余杭区', 3, '330100'), - ('330111', '富阳区', 3, '330100'), - ('330112', '临安区', 3, '330100'), - ('330113', '临平区', 3, '330100'), - ('330114', '钱塘区', 3, '330100'), - ('330122', '桐庐县', 3, '330100'), - ('330127', '淳安县', 3, '330100'), - ('330182', '建德市', 3, '330100'), - ('330200', '宁波市', 2, '330000'), - ('330203', '海曙区', 3, '330200'), - ('330205', '江北区', 3, '330200'), - ('330206', '北仑区', 3, '330200'), - ('330211', '镇海区', 3, '330200'), - ('330212', '鄞州区', 3, '330200'), - ('330213', '奉化区', 3, '330200'), - ('330225', '象山县', 3, '330200'), - ('330226', '宁海县', 3, '330200'), - ('330281', '余姚市', 3, '330200'), - ('330282', '慈溪市', 3, '330200'), - ('330300', '温州市', 2, '330000'), - ('330302', '鹿城区', 3, '330300'), - ('330303', '龙湾区', 3, '330300'), - ('330304', '瓯海区', 3, '330300'), - ('330305', '洞头区', 3, '330300'), - ('330324', '永嘉县', 3, '330300'), - ('330326', '平阳县', 3, '330300'), - ('330327', '苍南县', 3, '330300'), - ('330328', '文成县', 3, '330300'), - ('330329', '泰顺县', 3, '330300'), - ('330381', '瑞安市', 3, '330300'), - ('330382', '乐清市', 3, '330300'), - ('330383', '龙港市', 3, '330300'), - ('330400', '嘉兴市', 2, '330000'), - ('330402', '南湖区', 3, '330400'), - ('330411', '秀洲区', 3, '330400'), - ('330421', '嘉善县', 3, '330400'), - ('330424', '海盐县', 3, '330400'), - ('330481', '海宁市', 3, '330400'), - ('330482', '平湖市', 3, '330400'), - ('330483', '桐乡市', 3, '330400'), - ('330500', '湖州市', 2, '330000'), - ('330502', '吴兴区', 3, '330500'), - ('330503', '南浔区', 3, '330500'), - ('330521', '德清县', 3, '330500'), - ('330522', '长兴县', 3, '330500'), - ('330523', '安吉县', 3, '330500'), - ('330600', '绍兴市', 2, '330000'), - ('330602', '越城区', 3, '330600'), - ('330603', '柯桥区', 3, '330600'), - ('330604', '上虞区', 3, '330600'), - ('330624', '新昌县', 3, '330600'), - ('330681', '诸暨市', 3, '330600'), - ('330683', '嵊州市', 3, '330600'), - ('330700', '金华市', 2, '330000'), - ('330702', '婺城区', 3, '330700'), - ('330703', '金东区', 3, '330700'), - ('330723', '武义县', 3, '330700'), - ('330726', '浦江县', 3, '330700'), - ('330727', '磐安县', 3, '330700'), - ('330781', '兰溪市', 3, '330700'), - ('330782', '义乌市', 3, '330700'), - ('330783', '东阳市', 3, '330700'), - ('330784', '永康市', 3, '330700'), - ('330800', '衢州市', 2, '330000'), - ('330802', '柯城区', 3, '330800'), - ('330803', '衢江区', 3, '330800'), - ('330822', '常山县', 3, '330800'), - ('330824', '开化县', 3, '330800'), - ('330825', '龙游县', 3, '330800'), - ('330881', '江山市', 3, '330800'), - ('330900', '舟山市', 2, '330000'), - ('330902', '定海区', 3, '330900'), - ('330903', '普陀区', 3, '330900'), - ('330921', '岱山县', 3, '330900'), - ('330922', '嵊泗县', 3, '330900'), - ('331000', '台州市', 2, '330000'), - ('331002', '椒江区', 3, '331000'), - ('331003', '黄岩区', 3, '331000'), - ('331004', '路桥区', 3, '331000'), - ('331022', '三门县', 3, '331000'), - ('331023', '天台县', 3, '331000'), - ('331024', '仙居县', 3, '331000'), - ('331081', '温岭市', 3, '331000'), - ('331082', '临海市', 3, '331000'), - ('331083', '玉环市', 3, '331000'), - ('331100', '丽水市', 2, '330000'), - ('331102', '莲都区', 3, '331100'), - ('331121', '青田县', 3, '331100'), - ('331122', '缙云县', 3, '331100'), - ('331123', '遂昌县', 3, '331100'), - ('331124', '松阳县', 3, '331100'), - ('331125', '云和县', 3, '331100'), - ('331126', '庆元县', 3, '331100'), - ('331127', '景宁畲族自治县', 3, '331100'), - ('331181', '龙泉市', 3, '331100'), - ('340000', '安徽省', 1, NULL), - ('340100', '合肥市', 2, '340000'), - ('340102', '瑶海区', 3, '340100'), - ('340103', '庐阳区', 3, '340100'), - ('340104', '蜀山区', 3, '340100'), - ('340111', '包河区', 3, '340100'), - ('340121', '长丰县', 3, '340100'), - ('340122', '肥东县', 3, '340100'), - ('340123', '肥西县', 3, '340100'), - ('340124', '庐江县', 3, '340100'), - ('340176', '合肥高新技术产业开发区', 3, '340100'), - ('340177', '合肥经济技术开发区', 3, '340100'), - ('340178', '合肥新站高新技术产业开发区', 3, '340100'), - ('340181', '巢湖市', 3, '340100'), - ('340200', '芜湖市', 2, '340000'), - ('340202', '镜湖区', 3, '340200'), - ('340207', '鸠江区', 3, '340200'), - ('340209', '弋江区', 3, '340200'), - ('340210', '湾沚区', 3, '340200'), - ('340212', '繁昌区', 3, '340200'), - ('340223', '南陵县', 3, '340200'), - ('340271', '芜湖经济技术开发区', 3, '340200'), - ('340272', '安徽芜湖三山经济开发区', 3, '340200'), - ('340281', '无为市', 3, '340200'), - ('340300', '蚌埠市', 2, '340000'), - ('340302', '龙子湖区', 3, '340300'), - ('340303', '蚌山区', 3, '340300'), - ('340304', '禹会区', 3, '340300'), - ('340311', '淮上区', 3, '340300'), - ('340321', '怀远县', 3, '340300'), - ('340322', '五河县', 3, '340300'), - ('340323', '固镇县', 3, '340300'), - ('340371', '蚌埠市高新技术开发区', 3, '340300'), - ('340372', '蚌埠市经济开发区', 3, '340300'), - ('340400', '淮南市', 2, '340000'), - ('340402', '大通区', 3, '340400'), - ('340403', '田家庵区', 3, '340400'), - ('340404', '谢家集区', 3, '340400'), - ('340405', '八公山区', 3, '340400'), - ('340406', '潘集区', 3, '340400'), - ('340421', '凤台县', 3, '340400'), - ('340422', '寿县', 3, '340400'), - ('340500', '马鞍山市', 2, '340000'), - ('340503', '花山区', 3, '340500'), - ('340504', '雨山区', 3, '340500'), - ('340506', '博望区', 3, '340500'), - ('340521', '当涂县', 3, '340500'), - ('340522', '含山县', 3, '340500'), - ('340523', '和县', 3, '340500'), - ('340600', '淮北市', 2, '340000'), - ('340602', '杜集区', 3, '340600'), - ('340603', '相山区', 3, '340600'), - ('340604', '烈山区', 3, '340600'), - ('340621', '濉溪县', 3, '340600'), - ('340700', '铜陵市', 2, '340000'), - ('340705', '铜官区', 3, '340700'), - ('340706', '义安区', 3, '340700'), - ('340711', '郊区', 3, '340700'), - ('340722', '枞阳县', 3, '340700'), - ('340800', '安庆市', 2, '340000'), - ('340802', '迎江区', 3, '340800'), - ('340803', '大观区', 3, '340800'), - ('340811', '宜秀区', 3, '340800'), - ('340822', '怀宁县', 3, '340800'), - ('340825', '太湖县', 3, '340800'), - ('340826', '宿松县', 3, '340800'), - ('340827', '望江县', 3, '340800'), - ('340828', '岳西县', 3, '340800'), - ('340871', '安徽安庆经济开发区', 3, '340800'), - ('340881', '桐城市', 3, '340800'), - ('340882', '潜山市', 3, '340800'), - ('341000', '黄山市', 2, '340000'), - ('341002', '屯溪区', 3, '341000'), - ('341003', '黄山区', 3, '341000'), - ('341004', '徽州区', 3, '341000'), - ('341021', '歙县', 3, '341000'), - ('341022', '休宁县', 3, '341000'), - ('341023', '黟县', 3, '341000'), - ('341024', '祁门县', 3, '341000'), - ('341100', '滁州市', 2, '340000'), - ('341102', '琅琊区', 3, '341100'), - ('341103', '南谯区', 3, '341100'), - ('341122', '来安县', 3, '341100'), - ('341124', '全椒县', 3, '341100'), - ('341125', '定远县', 3, '341100'), - ('341126', '凤阳县', 3, '341100'), - ('341171', '中新苏滁高新技术产业开发区', 3, '341100'), - ('341172', '滁州经济技术开发区', 3, '341100'), - ('341181', '天长市', 3, '341100'), - ('341182', '明光市', 3, '341100'), - ('341200', '阜阳市', 2, '340000'), - ('341202', '颍州区', 3, '341200'), - ('341203', '颍东区', 3, '341200'), - ('341204', '颍泉区', 3, '341200'), - ('341221', '临泉县', 3, '341200'), - ('341222', '太和县', 3, '341200'), - ('341225', '阜南县', 3, '341200'), - ('341226', '颍上县', 3, '341200'), - ('341271', '阜阳合肥现代产业园区', 3, '341200'), - ('341272', '阜阳经济技术开发区', 3, '341200'), - ('341282', '界首市', 3, '341200'), - ('341300', '宿州市', 2, '340000'), - ('341302', '埇桥区', 3, '341300'), - ('341321', '砀山县', 3, '341300'), - ('341322', '萧县', 3, '341300'), - ('341323', '灵璧县', 3, '341300'), - ('341324', '泗县', 3, '341300'), - ('341371', '宿州马鞍山现代产业园区', 3, '341300'), - ('341372', '宿州经济技术开发区', 3, '341300'), - ('341500', '六安市', 2, '340000'), - ('341502', '金安区', 3, '341500'), - ('341503', '裕安区', 3, '341500'), - ('341504', '叶集区', 3, '341500'), - ('341522', '霍邱县', 3, '341500'), - ('341523', '舒城县', 3, '341500'), - ('341524', '金寨县', 3, '341500'), - ('341525', '霍山县', 3, '341500'), - ('341600', '亳州市', 2, '340000'), - ('341602', '谯城区', 3, '341600'), - ('341621', '涡阳县', 3, '341600'), - ('341622', '蒙城县', 3, '341600'), - ('341623', '利辛县', 3, '341600'), - ('341700', '池州市', 2, '340000'), - ('341702', '贵池区', 3, '341700'), - ('341721', '东至县', 3, '341700'), - ('341722', '石台县', 3, '341700'), - ('341723', '青阳县', 3, '341700'), - ('341800', '宣城市', 2, '340000'), - ('341802', '宣州区', 3, '341800'), - ('341821', '郎溪县', 3, '341800'), - ('341823', '泾县', 3, '341800'), - ('341824', '绩溪县', 3, '341800'), - ('341825', '旌德县', 3, '341800'), - ('341871', '宣城市经济开发区', 3, '341800'), - ('341881', '宁国市', 3, '341800'), - ('341882', '广德市', 3, '341800'), - ('350000', '福建省', 1, NULL), - ('350100', '福州市', 2, '350000'), - ('350102', '鼓楼区', 3, '350100'), - ('350103', '台江区', 3, '350100'), - ('350104', '仓山区', 3, '350100'), - ('350105', '马尾区', 3, '350100'), - ('350111', '晋安区', 3, '350100'), - ('350112', '长乐区', 3, '350100'), - ('350121', '闽侯县', 3, '350100'), - ('350122', '连江县', 3, '350100'), - ('350123', '罗源县', 3, '350100'), - ('350124', '闽清县', 3, '350100'), - ('350125', '永泰县', 3, '350100'), - ('350128', '平潭县', 3, '350100'), - ('350181', '福清市', 3, '350100'), - ('350200', '厦门市', 2, '350000'), - ('350203', '思明区', 3, '350200'), - ('350205', '海沧区', 3, '350200'), - ('350206', '湖里区', 3, '350200'), - ('350211', '集美区', 3, '350200'), - ('350212', '同安区', 3, '350200'), - ('350213', '翔安区', 3, '350200'), - ('350300', '莆田市', 2, '350000'), - ('350302', '城厢区', 3, '350300'), - ('350303', '涵江区', 3, '350300'), - ('350304', '荔城区', 3, '350300'), - ('350305', '秀屿区', 3, '350300'), - ('350322', '仙游县', 3, '350300'), - ('350400', '三明市', 2, '350000'), - ('350404', '三元区', 3, '350400'), - ('350405', '沙县区', 3, '350400'), - ('350421', '明溪县', 3, '350400'), - ('350423', '清流县', 3, '350400'), - ('350424', '宁化县', 3, '350400'), - ('350425', '大田县', 3, '350400'), - ('350426', '尤溪县', 3, '350400'), - ('350428', '将乐县', 3, '350400'), - ('350429', '泰宁县', 3, '350400'), - ('350430', '建宁县', 3, '350400'), - ('350481', '永安市', 3, '350400'), - ('350500', '泉州市', 2, '350000'), - ('350502', '鲤城区', 3, '350500'), - ('350503', '丰泽区', 3, '350500'), - ('350504', '洛江区', 3, '350500'), - ('350505', '泉港区', 3, '350500'), - ('350521', '惠安县', 3, '350500'), - ('350524', '安溪县', 3, '350500'), - ('350525', '永春县', 3, '350500'), - ('350526', '德化县', 3, '350500'), - ('350527', '金门县', 3, '350500'), - ('350581', '石狮市', 3, '350500'), - ('350582', '晋江市', 3, '350500'), - ('350583', '南安市', 3, '350500'), - ('350600', '漳州市', 2, '350000'), - ('350602', '芗城区', 3, '350600'), - ('350603', '龙文区', 3, '350600'), - ('350604', '龙海区', 3, '350600'), - ('350605', '长泰区', 3, '350600'), - ('350622', '云霄县', 3, '350600'), - ('350623', '漳浦县', 3, '350600'), - ('350624', '诏安县', 3, '350600'), - ('350626', '东山县', 3, '350600'), - ('350627', '南靖县', 3, '350600'), - ('350628', '平和县', 3, '350600'), - ('350629', '华安县', 3, '350600'), - ('350700', '南平市', 2, '350000'), - ('350702', '延平区', 3, '350700'), - ('350703', '建阳区', 3, '350700'), - ('350721', '顺昌县', 3, '350700'), - ('350722', '浦城县', 3, '350700'), - ('350723', '光泽县', 3, '350700'), - ('350724', '松溪县', 3, '350700'), - ('350725', '政和县', 3, '350700'), - ('350781', '邵武市', 3, '350700'), - ('350782', '武夷山市', 3, '350700'), - ('350783', '建瓯市', 3, '350700'), - ('350800', '龙岩市', 2, '350000'), - ('350802', '新罗区', 3, '350800'), - ('350803', '永定区', 3, '350800'), - ('350821', '长汀县', 3, '350800'), - ('350823', '上杭县', 3, '350800'), - ('350824', '武平县', 3, '350800'), - ('350825', '连城县', 3, '350800'), - ('350881', '漳平市', 3, '350800'), - ('350900', '宁德市', 2, '350000'), - ('350902', '蕉城区', 3, '350900'), - ('350921', '霞浦县', 3, '350900'), - ('350922', '古田县', 3, '350900'), - ('350923', '屏南县', 3, '350900'), - ('350924', '寿宁县', 3, '350900'), - ('350925', '周宁县', 3, '350900'), - ('350926', '柘荣县', 3, '350900'), - ('350981', '福安市', 3, '350900'), - ('350982', '福鼎市', 3, '350900'), - ('360000', '江西省', 1, NULL), - ('360100', '南昌市', 2, '360000'), - ('360102', '东湖区', 3, '360100'), - ('360103', '西湖区', 3, '360100'), - ('360104', '青云谱区', 3, '360100'), - ('360111', '青山湖区', 3, '360100'), - ('360112', '新建区', 3, '360100'), - ('360113', '红谷滩区', 3, '360100'), - ('360121', '南昌县', 3, '360100'), - ('360123', '安义县', 3, '360100'), - ('360124', '进贤县', 3, '360100'), - ('360200', '景德镇市', 2, '360000'), - ('360202', '昌江区', 3, '360200'), - ('360203', '珠山区', 3, '360200'), - ('360222', '浮梁县', 3, '360200'), - ('360281', '乐平市', 3, '360200'), - ('360300', '萍乡市', 2, '360000'), - ('360302', '安源区', 3, '360300'), - ('360313', '湘东区', 3, '360300'), - ('360321', '莲花县', 3, '360300'), - ('360322', '上栗县', 3, '360300'), - ('360323', '芦溪县', 3, '360300'), - ('360400', '九江市', 2, '360000'), - ('360402', '濂溪区', 3, '360400'), - ('360403', '浔阳区', 3, '360400'), - ('360404', '柴桑区', 3, '360400'), - ('360423', '武宁县', 3, '360400'), - ('360424', '修水县', 3, '360400'), - ('360425', '永修县', 3, '360400'), - ('360426', '德安县', 3, '360400'), - ('360428', '都昌县', 3, '360400'), - ('360429', '湖口县', 3, '360400'), - ('360430', '彭泽县', 3, '360400'), - ('360481', '瑞昌市', 3, '360400'), - ('360482', '共青城市', 3, '360400'), - ('360483', '庐山市', 3, '360400'), - ('360500', '新余市', 2, '360000'), - ('360502', '渝水区', 3, '360500'), - ('360521', '分宜县', 3, '360500'), - ('360600', '鹰潭市', 2, '360000'), - ('360602', '月湖区', 3, '360600'), - ('360603', '余江区', 3, '360600'), - ('360681', '贵溪市', 3, '360600'), - ('360700', '赣州市', 2, '360000'), - ('360702', '章贡区', 3, '360700'), - ('360703', '南康区', 3, '360700'), - ('360704', '赣县区', 3, '360700'), - ('360722', '信丰县', 3, '360700'), - ('360723', '大余县', 3, '360700'), - ('360724', '上犹县', 3, '360700'), - ('360725', '崇义县', 3, '360700'), - ('360726', '安远县', 3, '360700'), - ('360728', '定南县', 3, '360700'), - ('360729', '全南县', 3, '360700'), - ('360730', '宁都县', 3, '360700'), - ('360731', '于都县', 3, '360700'), - ('360732', '兴国县', 3, '360700'), - ('360733', '会昌县', 3, '360700'), - ('360734', '寻乌县', 3, '360700'), - ('360735', '石城县', 3, '360700'), - ('360781', '瑞金市', 3, '360700'), - ('360783', '龙南市', 3, '360700'), - ('360800', '吉安市', 2, '360000'), - ('360802', '吉州区', 3, '360800'), - ('360803', '青原区', 3, '360800'), - ('360821', '吉安县', 3, '360800'), - ('360822', '吉水县', 3, '360800'), - ('360823', '峡江县', 3, '360800'), - ('360824', '新干县', 3, '360800'), - ('360825', '永丰县', 3, '360800'), - ('360826', '泰和县', 3, '360800'), - ('360827', '遂川县', 3, '360800'), - ('360828', '万安县', 3, '360800'), - ('360829', '安福县', 3, '360800'), - ('360830', '永新县', 3, '360800'), - ('360881', '井冈山市', 3, '360800'), - ('360900', '宜春市', 2, '360000'), - ('360902', '袁州区', 3, '360900'), - ('360921', '奉新县', 3, '360900'), - ('360922', '万载县', 3, '360900'), - ('360923', '上高县', 3, '360900'), - ('360924', '宜丰县', 3, '360900'), - ('360925', '靖安县', 3, '360900'), - ('360926', '铜鼓县', 3, '360900'), - ('360981', '丰城市', 3, '360900'), - ('360982', '樟树市', 3, '360900'), - ('360983', '高安市', 3, '360900'), - ('361000', '抚州市', 2, '360000'), - ('361002', '临川区', 3, '361000'), - ('361003', '东乡区', 3, '361000'), - ('361021', '南城县', 3, '361000'), - ('361022', '黎川县', 3, '361000'), - ('361023', '南丰县', 3, '361000'), - ('361024', '崇仁县', 3, '361000'), - ('361025', '乐安县', 3, '361000'), - ('361026', '宜黄县', 3, '361000'), - ('361027', '金溪县', 3, '361000'), - ('361028', '资溪县', 3, '361000'), - ('361030', '广昌县', 3, '361000'), - ('361100', '上饶市', 2, '360000'), - ('361102', '信州区', 3, '361100'), - ('361103', '广丰区', 3, '361100'), - ('361104', '广信区', 3, '361100'), - ('361123', '玉山县', 3, '361100'), - ('361124', '铅山县', 3, '361100'), - ('361125', '横峰县', 3, '361100'), - ('361126', '弋阳县', 3, '361100'), - ('361127', '余干县', 3, '361100'), - ('361128', '鄱阳县', 3, '361100'), - ('361129', '万年县', 3, '361100'), - ('361130', '婺源县', 3, '361100'), - ('361181', '德兴市', 3, '361100'), - ('370000', '山东省', 1, NULL), - ('370100', '济南市', 2, '370000'), - ('370102', '历下区', 3, '370100'), - ('370103', '市中区', 3, '370100'), - ('370104', '槐荫区', 3, '370100'), - ('370105', '天桥区', 3, '370100'), - ('370112', '历城区', 3, '370100'), - ('370113', '长清区', 3, '370100'), - ('370114', '章丘区', 3, '370100'), - ('370115', '济阳区', 3, '370100'), - ('370116', '莱芜区', 3, '370100'), - ('370117', '钢城区', 3, '370100'), - ('370124', '平阴县', 3, '370100'), - ('370126', '商河县', 3, '370100'), - ('370176', '济南高新技术产业开发区', 3, '370100'), - ('370200', '青岛市', 2, '370000'), - ('370202', '市南区', 3, '370200'), - ('370203', '市北区', 3, '370200'), - ('370211', '黄岛区', 3, '370200'), - ('370212', '崂山区', 3, '370200'), - ('370213', '李沧区', 3, '370200'), - ('370214', '城阳区', 3, '370200'), - ('370215', '即墨区', 3, '370200'), - ('370281', '胶州市', 3, '370200'), - ('370283', '平度市', 3, '370200'), - ('370285', '莱西市', 3, '370200'), - ('370300', '淄博市', 2, '370000'), - ('370302', '淄川区', 3, '370300'), - ('370303', '张店区', 3, '370300'), - ('370304', '博山区', 3, '370300'), - ('370305', '临淄区', 3, '370300'), - ('370306', '周村区', 3, '370300'), - ('370321', '桓台县', 3, '370300'), - ('370322', '高青县', 3, '370300'), - ('370323', '沂源县', 3, '370300'), - ('370400', '枣庄市', 2, '370000'), - ('370402', '市中区', 3, '370400'), - ('370403', '薛城区', 3, '370400'), - ('370404', '峄城区', 3, '370400'), - ('370405', '台儿庄区', 3, '370400'), - ('370406', '山亭区', 3, '370400'), - ('370481', '滕州市', 3, '370400'), - ('370500', '东营市', 2, '370000'), - ('370502', '东营区', 3, '370500'), - ('370503', '河口区', 3, '370500'), - ('370505', '垦利区', 3, '370500'), - ('370522', '利津县', 3, '370500'), - ('370523', '广饶县', 3, '370500'), - ('370571', '东营经济技术开发区', 3, '370500'), - ('370572', '东营港经济开发区', 3, '370500'), - ('370600', '烟台市', 2, '370000'), - ('370602', '芝罘区', 3, '370600'), - ('370611', '福山区', 3, '370600'), - ('370612', '牟平区', 3, '370600'), - ('370613', '莱山区', 3, '370600'), - ('370614', '蓬莱区', 3, '370600'), - ('370671', '烟台高新技术产业开发区', 3, '370600'), - ('370676', '烟台经济技术开发区', 3, '370600'), - ('370681', '龙口市', 3, '370600'), - ('370682', '莱阳市', 3, '370600'), - ('370683', '莱州市', 3, '370600'), - ('370685', '招远市', 3, '370600'), - ('370686', '栖霞市', 3, '370600'), - ('370687', '海阳市', 3, '370600'), - ('370700', '潍坊市', 2, '370000'), - ('370702', '潍城区', 3, '370700'), - ('370703', '寒亭区', 3, '370700'), - ('370704', '坊子区', 3, '370700'), - ('370705', '奎文区', 3, '370700'), - ('370724', '临朐县', 3, '370700'), - ('370725', '昌乐县', 3, '370700'), - ('370772', '潍坊滨海经济技术开发区', 3, '370700'), - ('370781', '青州市', 3, '370700'), - ('370782', '诸城市', 3, '370700'), - ('370783', '寿光市', 3, '370700'), - ('370784', '安丘市', 3, '370700'), - ('370785', '高密市', 3, '370700'), - ('370786', '昌邑市', 3, '370700'), - ('370800', '济宁市', 2, '370000'), - ('370811', '任城区', 3, '370800'), - ('370812', '兖州区', 3, '370800'), - ('370826', '微山县', 3, '370800'), - ('370827', '鱼台县', 3, '370800'), - ('370828', '金乡县', 3, '370800'), - ('370829', '嘉祥县', 3, '370800'), - ('370830', '汶上县', 3, '370800'), - ('370831', '泗水县', 3, '370800'), - ('370832', '梁山县', 3, '370800'), - ('370871', '济宁高新技术产业开发区', 3, '370800'), - ('370881', '曲阜市', 3, '370800'), - ('370883', '邹城市', 3, '370800'), - ('370900', '泰安市', 2, '370000'), - ('370902', '泰山区', 3, '370900'), - ('370911', '岱岳区', 3, '370900'), - ('370921', '宁阳县', 3, '370900'), - ('370923', '东平县', 3, '370900'), - ('370982', '新泰市', 3, '370900'), - ('370983', '肥城市', 3, '370900'), - ('371000', '威海市', 2, '370000'), - ('371002', '环翠区', 3, '371000'), - ('371003', '文登区', 3, '371000'), - ('371071', '威海火炬高技术产业开发区', 3, '371000'), - ('371072', '威海经济技术开发区', 3, '371000'), - ('371073', '威海临港经济技术开发区', 3, '371000'), - ('371082', '荣成市', 3, '371000'), - ('371083', '乳山市', 3, '371000'), - ('371100', '日照市', 2, '370000'), - ('371102', '东港区', 3, '371100'), - ('371103', '岚山区', 3, '371100'), - ('371121', '五莲县', 3, '371100'), - ('371122', '莒县', 3, '371100'), - ('371171', '日照经济技术开发区', 3, '371100'), - ('371300', '临沂市', 2, '370000'), - ('371302', '兰山区', 3, '371300'), - ('371311', '罗庄区', 3, '371300'), - ('371312', '河东区', 3, '371300'), - ('371321', '沂南县', 3, '371300'), - ('371322', '郯城县', 3, '371300'), - ('371323', '沂水县', 3, '371300'), - ('371324', '兰陵县', 3, '371300'), - ('371325', '费县', 3, '371300'), - ('371326', '平邑县', 3, '371300'), - ('371327', '莒南县', 3, '371300'), - ('371328', '蒙阴县', 3, '371300'), - ('371329', '临沭县', 3, '371300'), - ('371371', '临沂高新技术产业开发区', 3, '371300'), - ('371400', '德州市', 2, '370000'), - ('371402', '德城区', 3, '371400'), - ('371403', '陵城区', 3, '371400'), - ('371422', '宁津县', 3, '371400'), - ('371423', '庆云县', 3, '371400'), - ('371424', '临邑县', 3, '371400'), - ('371425', '齐河县', 3, '371400'), - ('371426', '平原县', 3, '371400'), - ('371427', '夏津县', 3, '371400'), - ('371428', '武城县', 3, '371400'), - ('371471', '德州天衢新区', 3, '371400'), - ('371481', '乐陵市', 3, '371400'), - ('371482', '禹城市', 3, '371400'), - ('371500', '聊城市', 2, '370000'), - ('371502', '东昌府区', 3, '371500'), - ('371503', '茌平区', 3, '371500'), - ('371521', '阳谷县', 3, '371500'), - ('371522', '莘县', 3, '371500'), - ('371524', '东阿县', 3, '371500'), - ('371525', '冠县', 3, '371500'), - ('371526', '高唐县', 3, '371500'), - ('371581', '临清市', 3, '371500'), - ('371600', '滨州市', 2, '370000'), - ('371602', '滨城区', 3, '371600'), - ('371603', '沾化区', 3, '371600'), - ('371621', '惠民县', 3, '371600'), - ('371622', '阳信县', 3, '371600'), - ('371623', '无棣县', 3, '371600'), - ('371625', '博兴县', 3, '371600'), - ('371681', '邹平市', 3, '371600'), - ('371700', '菏泽市', 2, '370000'), - ('371702', '牡丹区', 3, '371700'), - ('371703', '定陶区', 3, '371700'), - ('371721', '曹县', 3, '371700'), - ('371722', '单县', 3, '371700'), - ('371723', '成武县', 3, '371700'), - ('371724', '巨野县', 3, '371700'), - ('371725', '郓城县', 3, '371700'), - ('371726', '鄄城县', 3, '371700'), - ('371728', '东明县', 3, '371700'), - ('371771', '菏泽经济技术开发区', 3, '371700'), - ('371772', '菏泽高新技术开发区', 3, '371700'), - ('410000', '河南省', 1, NULL), - ('410100', '郑州市', 2, '410000'), - ('410102', '中原区', 3, '410100'), - ('410103', '二七区', 3, '410100'), - ('410104', '管城回族区', 3, '410100'), - ('410105', '金水区', 3, '410100'), - ('410106', '上街区', 3, '410100'), - ('410108', '惠济区', 3, '410100'), - ('410122', '中牟县', 3, '410100'), - ('410171', '郑州经济技术开发区', 3, '410100'), - ('410172', '郑州高新技术产业开发区', 3, '410100'), - ('410173', '郑州航空港经济综合实验区', 3, '410100'), - ('410181', '巩义市', 3, '410100'), - ('410182', '荥阳市', 3, '410100'), - ('410183', '新密市', 3, '410100'), - ('410184', '新郑市', 3, '410100'), - ('410185', '登封市', 3, '410100'), - ('410200', '开封市', 2, '410000'), - ('410202', '龙亭区', 3, '410200'), - ('410203', '顺河回族区', 3, '410200'), - ('410204', '鼓楼区', 3, '410200'), - ('410205', '禹王台区', 3, '410200'), - ('410212', '祥符区', 3, '410200'), - ('410221', '杞县', 3, '410200'), - ('410222', '通许县', 3, '410200'), - ('410223', '尉氏县', 3, '410200'), - ('410225', '兰考县', 3, '410200'), - ('410300', '洛阳市', 2, '410000'), - ('410302', '老城区', 3, '410300'), - ('410303', '西工区', 3, '410300'), - ('410304', '瀍河回族区', 3, '410300'), - ('410305', '涧西区', 3, '410300'), - ('410307', '偃师区', 3, '410300'), - ('410308', '孟津区', 3, '410300'), - ('410311', '洛龙区', 3, '410300'), - ('410323', '新安县', 3, '410300'), - ('410324', '栾川县', 3, '410300'), - ('410325', '嵩县', 3, '410300'), - ('410326', '汝阳县', 3, '410300'), - ('410327', '宜阳县', 3, '410300'), - ('410328', '洛宁县', 3, '410300'), - ('410329', '伊川县', 3, '410300'), - ('410371', '洛阳高新技术产业开发区', 3, '410300'), - ('410400', '平顶山市', 2, '410000'), - ('410402', '新华区', 3, '410400'), - ('410403', '卫东区', 3, '410400'), - ('410404', '石龙区', 3, '410400'), - ('410411', '湛河区', 3, '410400'), - ('410421', '宝丰县', 3, '410400'), - ('410422', '叶县', 3, '410400'), - ('410423', '鲁山县', 3, '410400'), - ('410425', '郏县', 3, '410400'), - ('410471', '平顶山高新技术产业开发区', 3, '410400'), - ('410472', '平顶山市城乡一体化示范区', 3, '410400'), - ('410481', '舞钢市', 3, '410400'), - ('410482', '汝州市', 3, '410400'), - ('410500', '安阳市', 2, '410000'), - ('410502', '文峰区', 3, '410500'), - ('410503', '北关区', 3, '410500'), - ('410505', '殷都区', 3, '410500'), - ('410506', '龙安区', 3, '410500'), - ('410522', '安阳县', 3, '410500'), - ('410523', '汤阴县', 3, '410500'), - ('410526', '滑县', 3, '410500'), - ('410527', '内黄县', 3, '410500'), - ('410571', '安阳高新技术产业开发区', 3, '410500'), - ('410581', '林州市', 3, '410500'), - ('410600', '鹤壁市', 2, '410000'), - ('410602', '鹤山区', 3, '410600'), - ('410603', '山城区', 3, '410600'), - ('410611', '淇滨区', 3, '410600'), - ('410621', '浚县', 3, '410600'), - ('410622', '淇县', 3, '410600'), - ('410671', '鹤壁经济技术开发区', 3, '410600'), - ('410700', '新乡市', 2, '410000'), - ('410702', '红旗区', 3, '410700'), - ('410703', '卫滨区', 3, '410700'), - ('410704', '凤泉区', 3, '410700'), - ('410711', '牧野区', 3, '410700'), - ('410721', '新乡县', 3, '410700'), - ('410724', '获嘉县', 3, '410700'), - ('410725', '原阳县', 3, '410700'), - ('410726', '延津县', 3, '410700'), - ('410727', '封丘县', 3, '410700'), - ('410771', '新乡高新技术产业开发区', 3, '410700'), - ('410772', '新乡经济技术开发区', 3, '410700'), - ('410773', '新乡市平原城乡一体化示范区', 3, '410700'), - ('410781', '卫辉市', 3, '410700'), - ('410782', '辉县市', 3, '410700'), - ('410783', '长垣市', 3, '410700'), - ('410800', '焦作市', 2, '410000'), - ('410802', '解放区', 3, '410800'), - ('410803', '中站区', 3, '410800'), - ('410804', '马村区', 3, '410800'), - ('410811', '山阳区', 3, '410800'), - ('410821', '修武县', 3, '410800'), - ('410822', '博爱县', 3, '410800'), - ('410823', '武陟县', 3, '410800'), - ('410825', '温县', 3, '410800'), - ('410871', '焦作城乡一体化示范区', 3, '410800'), - ('410882', '沁阳市', 3, '410800'), - ('410883', '孟州市', 3, '410800'), - ('410900', '濮阳市', 2, '410000'), - ('410902', '华龙区', 3, '410900'), - ('410922', '清丰县', 3, '410900'), - ('410923', '南乐县', 3, '410900'), - ('410926', '范县', 3, '410900'), - ('410927', '台前县', 3, '410900'), - ('410928', '濮阳县', 3, '410900'), - ('410971', '河南濮阳工业园区', 3, '410900'), - ('410972', '濮阳经济技术开发区', 3, '410900'), - ('411000', '许昌市', 2, '410000'), - ('411002', '魏都区', 3, '411000'), - ('411003', '建安区', 3, '411000'), - ('411024', '鄢陵县', 3, '411000'), - ('411025', '襄城县', 3, '411000'), - ('411071', '许昌经济技术开发区', 3, '411000'), - ('411081', '禹州市', 3, '411000'), - ('411082', '长葛市', 3, '411000'), - ('411100', '漯河市', 2, '410000'), - ('411102', '源汇区', 3, '411100'), - ('411103', '郾城区', 3, '411100'), - ('411104', '召陵区', 3, '411100'), - ('411121', '舞阳县', 3, '411100'), - ('411122', '临颍县', 3, '411100'), - ('411171', '漯河经济技术开发区', 3, '411100'), - ('411200', '三门峡市', 2, '410000'), - ('411202', '湖滨区', 3, '411200'), - ('411203', '陕州区', 3, '411200'), - ('411221', '渑池县', 3, '411200'), - ('411224', '卢氏县', 3, '411200'), - ('411271', '河南三门峡经济开发区', 3, '411200'), - ('411281', '义马市', 3, '411200'), - ('411282', '灵宝市', 3, '411200'), - ('411300', '南阳市', 2, '410000'), - ('411302', '宛城区', 3, '411300'), - ('411303', '卧龙区', 3, '411300'), - ('411321', '南召县', 3, '411300'), - ('411322', '方城县', 3, '411300'), - ('411323', '西峡县', 3, '411300'), - ('411324', '镇平县', 3, '411300'), - ('411325', '内乡县', 3, '411300'), - ('411326', '淅川县', 3, '411300'), - ('411327', '社旗县', 3, '411300'), - ('411328', '唐河县', 3, '411300'), - ('411329', '新野县', 3, '411300'), - ('411330', '桐柏县', 3, '411300'), - ('411371', '南阳高新技术产业开发区', 3, '411300'), - ('411372', '南阳市城乡一体化示范区', 3, '411300'), - ('411381', '邓州市', 3, '411300'), - ('411400', '商丘市', 2, '410000'), - ('411402', '梁园区', 3, '411400'), - ('411403', '睢阳区', 3, '411400'), - ('411421', '民权县', 3, '411400'), - ('411422', '睢县', 3, '411400'), - ('411423', '宁陵县', 3, '411400'), - ('411424', '柘城县', 3, '411400'), - ('411425', '虞城县', 3, '411400'), - ('411426', '夏邑县', 3, '411400'), - ('411471', '豫东综合物流产业聚集区', 3, '411400'), - ('411472', '河南商丘经济开发区', 3, '411400'), - ('411481', '永城市', 3, '411400'), - ('411500', '信阳市', 2, '410000'), - ('411502', '浉河区', 3, '411500'), - ('411503', '平桥区', 3, '411500'), - ('411521', '罗山县', 3, '411500'), - ('411522', '光山县', 3, '411500'), - ('411523', '新县', 3, '411500'), - ('411524', '商城县', 3, '411500'), - ('411525', '固始县', 3, '411500'), - ('411526', '潢川县', 3, '411500'), - ('411527', '淮滨县', 3, '411500'), - ('411528', '息县', 3, '411500'), - ('411571', '信阳高新技术产业开发区', 3, '411500'), - ('411600', '周口市', 2, '410000'), - ('411602', '川汇区', 3, '411600'), - ('411603', '淮阳区', 3, '411600'), - ('411621', '扶沟县', 3, '411600'), - ('411622', '西华县', 3, '411600'), - ('411623', '商水县', 3, '411600'), - ('411624', '沈丘县', 3, '411600'), - ('411625', '郸城县', 3, '411600'), - ('411627', '太康县', 3, '411600'), - ('411628', '鹿邑县', 3, '411600'), - ('411671', '周口临港开发区', 3, '411600'), - ('411681', '项城市', 3, '411600'), - ('411700', '驻马店市', 2, '410000'), - ('411702', '驿城区', 3, '411700'), - ('411721', '西平县', 3, '411700'), - ('411722', '上蔡县', 3, '411700'), - ('411723', '平舆县', 3, '411700'), - ('411724', '正阳县', 3, '411700'), - ('411725', '确山县', 3, '411700'), - ('411726', '泌阳县', 3, '411700'), - ('411727', '汝南县', 3, '411700'), - ('411728', '遂平县', 3, '411700'), - ('411729', '新蔡县', 3, '411700'), - ('411771', '河南驻马店经济开发区', 3, '411700'), - ('419000', '省直辖县级行政区划', 2, '410000'), - ('419001', '济源市', 3, '419000'), - ('420000', '湖北省', 1, NULL), - ('420100', '武汉市', 2, '420000'), - ('420102', '江岸区', 3, '420100'), - ('420103', '江汉区', 3, '420100'), - ('420104', '硚口区', 3, '420100'), - ('420105', '汉阳区', 3, '420100'), - ('420106', '武昌区', 3, '420100'), - ('420107', '青山区', 3, '420100'), - ('420111', '洪山区', 3, '420100'), - ('420112', '东西湖区', 3, '420100'), - ('420113', '汉南区', 3, '420100'), - ('420114', '蔡甸区', 3, '420100'), - ('420115', '江夏区', 3, '420100'), - ('420116', '黄陂区', 3, '420100'), - ('420117', '新洲区', 3, '420100'), - ('420200', '黄石市', 2, '420000'), - ('420202', '黄石港区', 3, '420200'), - ('420203', '西塞山区', 3, '420200'), - ('420204', '下陆区', 3, '420200'), - ('420205', '铁山区', 3, '420200'), - ('420222', '阳新县', 3, '420200'), - ('420281', '大冶市', 3, '420200'), - ('420300', '十堰市', 2, '420000'), - ('420302', '茅箭区', 3, '420300'), - ('420303', '张湾区', 3, '420300'), - ('420304', '郧阳区', 3, '420300'), - ('420322', '郧西县', 3, '420300'), - ('420323', '竹山县', 3, '420300'), - ('420324', '竹溪县', 3, '420300'), - ('420325', '房县', 3, '420300'), - ('420381', '丹江口市', 3, '420300'), - ('420500', '宜昌市', 2, '420000'), - ('420502', '西陵区', 3, '420500'), - ('420503', '伍家岗区', 3, '420500'), - ('420504', '点军区', 3, '420500'), - ('420505', '猇亭区', 3, '420500'), - ('420506', '夷陵区', 3, '420500'), - ('420525', '远安县', 3, '420500'), - ('420526', '兴山县', 3, '420500'), - ('420527', '秭归县', 3, '420500'), - ('420528', '长阳土家族自治县', 3, '420500'), - ('420529', '五峰土家族自治县', 3, '420500'), - ('420581', '宜都市', 3, '420500'), - ('420582', '当阳市', 3, '420500'), - ('420583', '枝江市', 3, '420500'), - ('420600', '襄阳市', 2, '420000'), - ('420602', '襄城区', 3, '420600'), - ('420606', '樊城区', 3, '420600'), - ('420607', '襄州区', 3, '420600'), - ('420624', '南漳县', 3, '420600'), - ('420625', '谷城县', 3, '420600'), - ('420626', '保康县', 3, '420600'), - ('420682', '老河口市', 3, '420600'), - ('420683', '枣阳市', 3, '420600'), - ('420684', '宜城市', 3, '420600'), - ('420700', '鄂州市', 2, '420000'), - ('420702', '梁子湖区', 3, '420700'), - ('420703', '华容区', 3, '420700'), - ('420704', '鄂城区', 3, '420700'), - ('420800', '荆门市', 2, '420000'), - ('420802', '东宝区', 3, '420800'), - ('420804', '掇刀区', 3, '420800'), - ('420822', '沙洋县', 3, '420800'), - ('420881', '钟祥市', 3, '420800'), - ('420882', '京山市', 3, '420800'), - ('420900', '孝感市', 2, '420000'), - ('420902', '孝南区', 3, '420900'), - ('420921', '孝昌县', 3, '420900'), - ('420922', '大悟县', 3, '420900'), - ('420923', '云梦县', 3, '420900'), - ('420981', '应城市', 3, '420900'), - ('420982', '安陆市', 3, '420900'), - ('420984', '汉川市', 3, '420900'), - ('421000', '荆州市', 2, '420000'), - ('421002', '沙市区', 3, '421000'), - ('421003', '荆州区', 3, '421000'), - ('421022', '公安县', 3, '421000'), - ('421024', '江陵县', 3, '421000'), - ('421071', '荆州经济技术开发区', 3, '421000'), - ('421081', '石首市', 3, '421000'), - ('421083', '洪湖市', 3, '421000'), - ('421087', '松滋市', 3, '421000'), - ('421088', '监利市', 3, '421000'), - ('421100', '黄冈市', 2, '420000'), - ('421102', '黄州区', 3, '421100'), - ('421121', '团风县', 3, '421100'), - ('421122', '红安县', 3, '421100'), - ('421123', '罗田县', 3, '421100'), - ('421124', '英山县', 3, '421100'), - ('421125', '浠水县', 3, '421100'), - ('421126', '蕲春县', 3, '421100'), - ('421127', '黄梅县', 3, '421100'), - ('421171', '龙感湖管理区', 3, '421100'), - ('421181', '麻城市', 3, '421100'), - ('421182', '武穴市', 3, '421100'), - ('421200', '咸宁市', 2, '420000'), - ('421202', '咸安区', 3, '421200'), - ('421221', '嘉鱼县', 3, '421200'), - ('421222', '通城县', 3, '421200'), - ('421223', '崇阳县', 3, '421200'), - ('421224', '通山县', 3, '421200'), - ('421281', '赤壁市', 3, '421200'), - ('421300', '随州市', 2, '420000'), - ('421303', '曾都区', 3, '421300'), - ('421321', '随县', 3, '421300'), - ('421381', '广水市', 3, '421300'), - ('422800', '恩施土家族苗族自治州', 2, '420000'), - ('422801', '恩施市', 3, '422800'), - ('422802', '利川市', 3, '422800'), - ('422822', '建始县', 3, '422800'), - ('422823', '巴东县', 3, '422800'), - ('422825', '宣恩县', 3, '422800'), - ('422826', '咸丰县', 3, '422800'), - ('422827', '来凤县', 3, '422800'), - ('422828', '鹤峰县', 3, '422800'), - ('429000', '省直辖县级行政区划', 2, '420000'), - ('429004', '仙桃市', 3, '429000'), - ('429005', '潜江市', 3, '429000'), - ('429006', '天门市', 3, '429000'), - ('429021', '神农架林区', 3, '429000'), - ('430000', '湖南省', 1, NULL), - ('430100', '长沙市', 2, '430000'), - ('430102', '芙蓉区', 3, '430100'), - ('430103', '天心区', 3, '430100'), - ('430104', '岳麓区', 3, '430100'), - ('430105', '开福区', 3, '430100'), - ('430111', '雨花区', 3, '430100'), - ('430112', '望城区', 3, '430100'), - ('430121', '长沙县', 3, '430100'), - ('430181', '浏阳市', 3, '430100'), - ('430182', '宁乡市', 3, '430100'), - ('430200', '株洲市', 2, '430000'), - ('430202', '荷塘区', 3, '430200'), - ('430203', '芦淞区', 3, '430200'), - ('430204', '石峰区', 3, '430200'), - ('430211', '天元区', 3, '430200'), - ('430212', '渌口区', 3, '430200'), - ('430223', '攸县', 3, '430200'), - ('430224', '茶陵县', 3, '430200'), - ('430225', '炎陵县', 3, '430200'), - ('430281', '醴陵市', 3, '430200'), - ('430300', '湘潭市', 2, '430000'), - ('430302', '雨湖区', 3, '430300'), - ('430304', '岳塘区', 3, '430300'), - ('430321', '湘潭县', 3, '430300'), - ('430371', '湖南湘潭高新技术产业园区', 3, '430300'), - ('430372', '湘潭昭山示范区', 3, '430300'), - ('430373', '湘潭九华示范区', 3, '430300'), - ('430381', '湘乡市', 3, '430300'), - ('430382', '韶山市', 3, '430300'), - ('430400', '衡阳市', 2, '430000'), - ('430405', '珠晖区', 3, '430400'), - ('430406', '雁峰区', 3, '430400'), - ('430407', '石鼓区', 3, '430400'), - ('430408', '蒸湘区', 3, '430400'), - ('430412', '南岳区', 3, '430400'), - ('430421', '衡阳县', 3, '430400'), - ('430422', '衡南县', 3, '430400'), - ('430423', '衡山县', 3, '430400'), - ('430424', '衡东县', 3, '430400'), - ('430426', '祁东县', 3, '430400'), - ('430473', '湖南衡阳松木经济开发区', 3, '430400'), - ('430476', '湖南衡阳高新技术产业园区', 3, '430400'), - ('430481', '耒阳市', 3, '430400'), - ('430482', '常宁市', 3, '430400'), - ('430500', '邵阳市', 2, '430000'), - ('430502', '双清区', 3, '430500'), - ('430503', '大祥区', 3, '430500'), - ('430511', '北塔区', 3, '430500'), - ('430522', '新邵县', 3, '430500'), - ('430523', '邵阳县', 3, '430500'), - ('430524', '隆回县', 3, '430500'), - ('430525', '洞口县', 3, '430500'), - ('430527', '绥宁县', 3, '430500'), - ('430528', '新宁县', 3, '430500'), - ('430529', '城步苗族自治县', 3, '430500'), - ('430581', '武冈市', 3, '430500'), - ('430582', '邵东市', 3, '430500'), - ('430600', '岳阳市', 2, '430000'), - ('430602', '岳阳楼区', 3, '430600'), - ('430603', '云溪区', 3, '430600'), - ('430611', '君山区', 3, '430600'), - ('430621', '岳阳县', 3, '430600'), - ('430623', '华容县', 3, '430600'), - ('430624', '湘阴县', 3, '430600'), - ('430626', '平江县', 3, '430600'), - ('430671', '岳阳市屈原管理区', 3, '430600'), - ('430681', '汨罗市', 3, '430600'), - ('430682', '临湘市', 3, '430600'), - ('430700', '常德市', 2, '430000'), - ('430702', '武陵区', 3, '430700'), - ('430703', '鼎城区', 3, '430700'), - ('430721', '安乡县', 3, '430700'), - ('430722', '汉寿县', 3, '430700'), - ('430723', '澧县', 3, '430700'), - ('430724', '临澧县', 3, '430700'), - ('430725', '桃源县', 3, '430700'), - ('430726', '石门县', 3, '430700'), - ('430771', '常德市西洞庭管理区', 3, '430700'), - ('430781', '津市市', 3, '430700'), - ('430800', '张家界市', 2, '430000'), - ('430802', '永定区', 3, '430800'), - ('430811', '武陵源区', 3, '430800'), - ('430821', '慈利县', 3, '430800'), - ('430822', '桑植县', 3, '430800'), - ('430900', '益阳市', 2, '430000'), - ('430902', '资阳区', 3, '430900'), - ('430903', '赫山区', 3, '430900'), - ('430921', '南县', 3, '430900'), - ('430922', '桃江县', 3, '430900'), - ('430923', '安化县', 3, '430900'), - ('430971', '益阳市大通湖管理区', 3, '430900'), - ('430972', '湖南益阳高新技术产业园区', 3, '430900'), - ('430981', '沅江市', 3, '430900'), - ('431000', '郴州市', 2, '430000'), - ('431002', '北湖区', 3, '431000'), - ('431003', '苏仙区', 3, '431000'), - ('431021', '桂阳县', 3, '431000'), - ('431022', '宜章县', 3, '431000'), - ('431023', '永兴县', 3, '431000'), - ('431024', '嘉禾县', 3, '431000'), - ('431025', '临武县', 3, '431000'), - ('431026', '汝城县', 3, '431000'), - ('431027', '桂东县', 3, '431000'), - ('431028', '安仁县', 3, '431000'), - ('431081', '资兴市', 3, '431000'), - ('431100', '永州市', 2, '430000'), - ('431102', '零陵区', 3, '431100'), - ('431103', '冷水滩区', 3, '431100'), - ('431122', '东安县', 3, '431100'), - ('431123', '双牌县', 3, '431100'), - ('431124', '道县', 3, '431100'), - ('431125', '江永县', 3, '431100'), - ('431126', '宁远县', 3, '431100'), - ('431127', '蓝山县', 3, '431100'), - ('431128', '新田县', 3, '431100'), - ('431129', '江华瑶族自治县', 3, '431100'), - ('431171', '永州经济技术开发区', 3, '431100'), - ('431173', '永州市回龙圩管理区', 3, '431100'), - ('431181', '祁阳市', 3, '431100'), - ('431200', '怀化市', 2, '430000'), - ('431202', '鹤城区', 3, '431200'), - ('431221', '中方县', 3, '431200'), - ('431222', '沅陵县', 3, '431200'), - ('431223', '辰溪县', 3, '431200'), - ('431224', '溆浦县', 3, '431200'), - ('431225', '会同县', 3, '431200'), - ('431226', '麻阳苗族自治县', 3, '431200'), - ('431227', '新晃侗族自治县', 3, '431200'), - ('431228', '芷江侗族自治县', 3, '431200'), - ('431229', '靖州苗族侗族自治县', 3, '431200'), - ('431230', '通道侗族自治县', 3, '431200'), - ('431271', '怀化市洪江管理区', 3, '431200'), - ('431281', '洪江市', 3, '431200'), - ('431300', '娄底市', 2, '430000'), - ('431302', '娄星区', 3, '431300'), - ('431321', '双峰县', 3, '431300'), - ('431322', '新化县', 3, '431300'), - ('431381', '冷水江市', 3, '431300'), - ('431382', '涟源市', 3, '431300'), - ('433100', '湘西土家族苗族自治州', 2, '430000'), - ('433101', '吉首市', 3, '433100'), - ('433122', '泸溪县', 3, '433100'), - ('433123', '凤凰县', 3, '433100'), - ('433124', '花垣县', 3, '433100'), - ('433125', '保靖县', 3, '433100'), - ('433126', '古丈县', 3, '433100'), - ('433127', '永顺县', 3, '433100'), - ('433130', '龙山县', 3, '433100'), - ('440000', '广东省', 1, NULL), - ('440100', '广州市', 2, '440000'), - ('440103', '荔湾区', 3, '440100'), - ('440104', '越秀区', 3, '440100'), - ('440105', '海珠区', 3, '440100'), - ('440106', '天河区', 3, '440100'), - ('440111', '白云区', 3, '440100'), - ('440112', '黄埔区', 3, '440100'), - ('440113', '番禺区', 3, '440100'), - ('440114', '花都区', 3, '440100'), - ('440115', '南沙区', 3, '440100'), - ('440117', '从化区', 3, '440100'), - ('440118', '增城区', 3, '440100'), - ('440200', '韶关市', 2, '440000'), - ('440203', '武江区', 3, '440200'), - ('440204', '浈江区', 3, '440200'), - ('440205', '曲江区', 3, '440200'), - ('440222', '始兴县', 3, '440200'), - ('440224', '仁化县', 3, '440200'), - ('440229', '翁源县', 3, '440200'), - ('440232', '乳源瑶族自治县', 3, '440200'), - ('440233', '新丰县', 3, '440200'), - ('440281', '乐昌市', 3, '440200'), - ('440282', '南雄市', 3, '440200'), - ('440300', '深圳市', 2, '440000'), - ('440303', '罗湖区', 3, '440300'), - ('440304', '福田区', 3, '440300'), - ('440305', '南山区', 3, '440300'), - ('440306', '宝安区', 3, '440300'), - ('440307', '龙岗区', 3, '440300'), - ('440308', '盐田区', 3, '440300'), - ('440309', '龙华区', 3, '440300'), - ('440310', '坪山区', 3, '440300'), - ('440311', '光明区', 3, '440300'), - ('440400', '珠海市', 2, '440000'), - ('440402', '香洲区', 3, '440400'), - ('440403', '斗门区', 3, '440400'), - ('440404', '金湾区', 3, '440400'), - ('440500', '汕头市', 2, '440000'), - ('440507', '龙湖区', 3, '440500'), - ('440511', '金平区', 3, '440500'), - ('440512', '濠江区', 3, '440500'), - ('440513', '潮阳区', 3, '440500'), - ('440514', '潮南区', 3, '440500'), - ('440515', '澄海区', 3, '440500'), - ('440523', '南澳县', 3, '440500'), - ('440600', '佛山市', 2, '440000'), - ('440604', '禅城区', 3, '440600'), - ('440605', '南海区', 3, '440600'), - ('440606', '顺德区', 3, '440600'), - ('440607', '三水区', 3, '440600'), - ('440608', '高明区', 3, '440600'), - ('440700', '江门市', 2, '440000'), - ('440703', '蓬江区', 3, '440700'), - ('440704', '江海区', 3, '440700'), - ('440705', '新会区', 3, '440700'), - ('440781', '台山市', 3, '440700'), - ('440783', '开平市', 3, '440700'), - ('440784', '鹤山市', 3, '440700'), - ('440785', '恩平市', 3, '440700'), - ('440800', '湛江市', 2, '440000'), - ('440802', '赤坎区', 3, '440800'), - ('440803', '霞山区', 3, '440800'), - ('440804', '坡头区', 3, '440800'), - ('440811', '麻章区', 3, '440800'), - ('440823', '遂溪县', 3, '440800'), - ('440825', '徐闻县', 3, '440800'), - ('440881', '廉江市', 3, '440800'), - ('440882', '雷州市', 3, '440800'), - ('440883', '吴川市', 3, '440800'), - ('440900', '茂名市', 2, '440000'), - ('440902', '茂南区', 3, '440900'), - ('440904', '电白区', 3, '440900'), - ('440981', '高州市', 3, '440900'), - ('440982', '化州市', 3, '440900'), - ('440983', '信宜市', 3, '440900'), - ('441200', '肇庆市', 2, '440000'), - ('441202', '端州区', 3, '441200'), - ('441203', '鼎湖区', 3, '441200'), - ('441204', '高要区', 3, '441200'), - ('441223', '广宁县', 3, '441200'), - ('441224', '怀集县', 3, '441200'), - ('441225', '封开县', 3, '441200'), - ('441226', '德庆县', 3, '441200'), - ('441284', '四会市', 3, '441200'), - ('441300', '惠州市', 2, '440000'), - ('441302', '惠城区', 3, '441300'), - ('441303', '惠阳区', 3, '441300'), - ('441322', '博罗县', 3, '441300'), - ('441323', '惠东县', 3, '441300'), - ('441324', '龙门县', 3, '441300'), - ('441400', '梅州市', 2, '440000'), - ('441402', '梅江区', 3, '441400'), - ('441403', '梅县区', 3, '441400'), - ('441422', '大埔县', 3, '441400'), - ('441423', '丰顺县', 3, '441400'), - ('441424', '五华县', 3, '441400'), - ('441426', '平远县', 3, '441400'), - ('441427', '蕉岭县', 3, '441400'), - ('441481', '兴宁市', 3, '441400'), - ('441500', '汕尾市', 2, '440000'), - ('441502', '城区', 3, '441500'), - ('441521', '海丰县', 3, '441500'), - ('441523', '陆河县', 3, '441500'), - ('441581', '陆丰市', 3, '441500'), - ('441600', '河源市', 2, '440000'), - ('441602', '源城区', 3, '441600'), - ('441621', '紫金县', 3, '441600'), - ('441622', '龙川县', 3, '441600'), - ('441623', '连平县', 3, '441600'), - ('441624', '和平县', 3, '441600'), - ('441625', '东源县', 3, '441600'), - ('441700', '阳江市', 2, '440000'), - ('441702', '江城区', 3, '441700'), - ('441704', '阳东区', 3, '441700'), - ('441721', '阳西县', 3, '441700'), - ('441781', '阳春市', 3, '441700'), - ('441800', '清远市', 2, '440000'), - ('441802', '清城区', 3, '441800'), - ('441803', '清新区', 3, '441800'), - ('441821', '佛冈县', 3, '441800'), - ('441823', '阳山县', 3, '441800'), - ('441825', '连山壮族瑶族自治县', 3, '441800'), - ('441826', '连南瑶族自治县', 3, '441800'), - ('441881', '英德市', 3, '441800'), - ('441882', '连州市', 3, '441800'), - ('441900', '东莞市', 2, '440000'), - ('442000', '中山市', 2, '440000'), - ('445100', '潮州市', 2, '440000'), - ('445102', '湘桥区', 3, '445100'), - ('445103', '潮安区', 3, '445100'), - ('445122', '饶平县', 3, '445100'), - ('445200', '揭阳市', 2, '440000'), - ('445202', '榕城区', 3, '445200'), - ('445203', '揭东区', 3, '445200'), - ('445222', '揭西县', 3, '445200'), - ('445224', '惠来县', 3, '445200'), - ('445281', '普宁市', 3, '445200'), - ('445300', '云浮市', 2, '440000'), - ('445302', '云城区', 3, '445300'), - ('445303', '云安区', 3, '445300'), - ('445321', '新兴县', 3, '445300'), - ('445322', '郁南县', 3, '445300'), - ('445381', '罗定市', 3, '445300'), - ('450000', '广西壮族自治区', 1, NULL), - ('450100', '南宁市', 2, '450000'), - ('450102', '兴宁区', 3, '450100'), - ('450103', '青秀区', 3, '450100'), - ('450105', '江南区', 3, '450100'), - ('450107', '西乡塘区', 3, '450100'), - ('450108', '良庆区', 3, '450100'), - ('450109', '邕宁区', 3, '450100'), - ('450110', '武鸣区', 3, '450100'), - ('450123', '隆安县', 3, '450100'), - ('450124', '马山县', 3, '450100'), - ('450125', '上林县', 3, '450100'), - ('450126', '宾阳县', 3, '450100'), - ('450181', '横州市', 3, '450100'), - ('450200', '柳州市', 2, '450000'), - ('450202', '城中区', 3, '450200'), - ('450203', '鱼峰区', 3, '450200'), - ('450204', '柳南区', 3, '450200'), - ('450205', '柳北区', 3, '450200'), - ('450206', '柳江区', 3, '450200'), - ('450222', '柳城县', 3, '450200'), - ('450223', '鹿寨县', 3, '450200'), - ('450224', '融安县', 3, '450200'), - ('450225', '融水苗族自治县', 3, '450200'), - ('450226', '三江侗族自治县', 3, '450200'), - ('450300', '桂林市', 2, '450000'), - ('450302', '秀峰区', 3, '450300'), - ('450303', '叠彩区', 3, '450300'), - ('450304', '象山区', 3, '450300'), - ('450305', '七星区', 3, '450300'), - ('450311', '雁山区', 3, '450300'), - ('450312', '临桂区', 3, '450300'), - ('450321', '阳朔县', 3, '450300'), - ('450323', '灵川县', 3, '450300'), - ('450324', '全州县', 3, '450300'), - ('450325', '兴安县', 3, '450300'), - ('450326', '永福县', 3, '450300'), - ('450327', '灌阳县', 3, '450300'), - ('450328', '龙胜各族自治县', 3, '450300'), - ('450329', '资源县', 3, '450300'), - ('450330', '平乐县', 3, '450300'), - ('450332', '恭城瑶族自治县', 3, '450300'), - ('450381', '荔浦市', 3, '450300'), - ('450400', '梧州市', 2, '450000'), - ('450403', '万秀区', 3, '450400'), - ('450405', '长洲区', 3, '450400'), - ('450406', '龙圩区', 3, '450400'), - ('450421', '苍梧县', 3, '450400'), - ('450422', '藤县', 3, '450400'), - ('450423', '蒙山县', 3, '450400'), - ('450481', '岑溪市', 3, '450400'), - ('450500', '北海市', 2, '450000'), - ('450502', '海城区', 3, '450500'), - ('450503', '银海区', 3, '450500'), - ('450512', '铁山港区', 3, '450500'), - ('450521', '合浦县', 3, '450500'), - ('450600', '防城港市', 2, '450000'), - ('450602', '港口区', 3, '450600'), - ('450603', '防城区', 3, '450600'), - ('450621', '上思县', 3, '450600'), - ('450681', '东兴市', 3, '450600'), - ('450700', '钦州市', 2, '450000'), - ('450702', '钦南区', 3, '450700'), - ('450703', '钦北区', 3, '450700'), - ('450721', '灵山县', 3, '450700'), - ('450722', '浦北县', 3, '450700'), - ('450800', '贵港市', 2, '450000'), - ('450802', '港北区', 3, '450800'), - ('450803', '港南区', 3, '450800'), - ('450804', '覃塘区', 3, '450800'), - ('450821', '平南县', 3, '450800'), - ('450881', '桂平市', 3, '450800'), - ('450900', '玉林市', 2, '450000'), - ('450902', '玉州区', 3, '450900'), - ('450903', '福绵区', 3, '450900'), - ('450921', '容县', 3, '450900'), - ('450922', '陆川县', 3, '450900'), - ('450923', '博白县', 3, '450900'), - ('450924', '兴业县', 3, '450900'), - ('450981', '北流市', 3, '450900'), - ('451000', '百色市', 2, '450000'), - ('451002', '右江区', 3, '451000'), - ('451003', '田阳区', 3, '451000'), - ('451022', '田东县', 3, '451000'), - ('451024', '德保县', 3, '451000'), - ('451026', '那坡县', 3, '451000'), - ('451027', '凌云县', 3, '451000'), - ('451028', '乐业县', 3, '451000'), - ('451029', '田林县', 3, '451000'), - ('451030', '西林县', 3, '451000'), - ('451031', '隆林各族自治县', 3, '451000'), - ('451081', '靖西市', 3, '451000'), - ('451082', '平果市', 3, '451000'), - ('451100', '贺州市', 2, '450000'), - ('451102', '八步区', 3, '451100'), - ('451103', '平桂区', 3, '451100'), - ('451121', '昭平县', 3, '451100'), - ('451122', '钟山县', 3, '451100'), - ('451123', '富川瑶族自治县', 3, '451100'), - ('451200', '河池市', 2, '450000'), - ('451202', '金城江区', 3, '451200'), - ('451203', '宜州区', 3, '451200'), - ('451221', '南丹县', 3, '451200'), - ('451222', '天峨县', 3, '451200'), - ('451223', '凤山县', 3, '451200'), - ('451224', '东兰县', 3, '451200'), - ('451225', '罗城仫佬族自治县', 3, '451200'), - ('451226', '环江毛南族自治县', 3, '451200'), - ('451227', '巴马瑶族自治县', 3, '451200'), - ('451228', '都安瑶族自治县', 3, '451200'), - ('451229', '大化瑶族自治县', 3, '451200'), - ('451300', '来宾市', 2, '450000'), - ('451302', '兴宾区', 3, '451300'), - ('451321', '忻城县', 3, '451300'), - ('451322', '象州县', 3, '451300'), - ('451323', '武宣县', 3, '451300'), - ('451324', '金秀瑶族自治县', 3, '451300'), - ('451381', '合山市', 3, '451300'), - ('451400', '崇左市', 2, '450000'), - ('451402', '江州区', 3, '451400'), - ('451421', '扶绥县', 3, '451400'), - ('451422', '宁明县', 3, '451400'), - ('451423', '龙州县', 3, '451400'), - ('451424', '大新县', 3, '451400'), - ('451425', '天等县', 3, '451400'), - ('451481', '凭祥市', 3, '451400'), - ('460000', '海南省', 1, NULL), - ('460100', '海口市', 2, '460000'), - ('460105', '秀英区', 3, '460100'), - ('460106', '龙华区', 3, '460100'), - ('460107', '琼山区', 3, '460100'), - ('460108', '美兰区', 3, '460100'), - ('460200', '三亚市', 2, '460000'), - ('460202', '海棠区', 3, '460200'), - ('460203', '吉阳区', 3, '460200'), - ('460204', '天涯区', 3, '460200'), - ('460205', '崖州区', 3, '460200'), - ('460300', '三沙市', 2, '460000'), - ('460321', '西沙群岛', 3, '460300'), - ('460322', '南沙群岛', 3, '460300'), - ('460323', '中沙群岛的岛礁及其海域', 3, '460300'), - ('460400', '儋州市', 2, '460000'), - ('469000', '省直辖县级行政区划', 2, '460000'), - ('469001', '五指山市', 3, '469000'), - ('469002', '琼海市', 3, '469000'), - ('469005', '文昌市', 3, '469000'), - ('469006', '万宁市', 3, '469000'), - ('469007', '东方市', 3, '469000'), - ('469021', '定安县', 3, '469000'), - ('469022', '屯昌县', 3, '469000'), - ('469023', '澄迈县', 3, '469000'), - ('469024', '临高县', 3, '469000'), - ('469025', '白沙黎族自治县', 3, '469000'), - ('469026', '昌江黎族自治县', 3, '469000'), - ('469027', '乐东黎族自治县', 3, '469000'), - ('469028', '陵水黎族自治县', 3, '469000'), - ('469029', '保亭黎族苗族自治县', 3, '469000'), - ('469030', '琼中黎族苗族自治县', 3, '469000'), - ('500000', '重庆市', 1, NULL), - ('500100', '市辖区', 2, '500000'), - ('500101', '万州区', 3, '500100'), - ('500102', '涪陵区', 3, '500100'), - ('500103', '渝中区', 3, '500100'), - ('500104', '大渡口区', 3, '500100'), - ('500105', '江北区', 3, '500100'), - ('500106', '沙坪坝区', 3, '500100'), - ('500107', '九龙坡区', 3, '500100'), - ('500108', '南岸区', 3, '500100'), - ('500109', '北碚区', 3, '500100'), - ('500110', '綦江区', 3, '500100'), - ('500111', '大足区', 3, '500100'), - ('500112', '渝北区', 3, '500100'), - ('500113', '巴南区', 3, '500100'), - ('500114', '黔江区', 3, '500100'), - ('500115', '长寿区', 3, '500100'), - ('500116', '江津区', 3, '500100'), - ('500117', '合川区', 3, '500100'), - ('500118', '永川区', 3, '500100'), - ('500119', '南川区', 3, '500100'), - ('500120', '璧山区', 3, '500100'), - ('500151', '铜梁区', 3, '500100'), - ('500152', '潼南区', 3, '500100'), - ('500153', '荣昌区', 3, '500100'), - ('500154', '开州区', 3, '500100'), - ('500155', '梁平区', 3, '500100'), - ('500156', '武隆区', 3, '500100'), - ('500200', '县', 2, '500000'), - ('500229', '城口县', 3, '500200'), - ('500230', '丰都县', 3, '500200'), - ('500231', '垫江县', 3, '500200'), - ('500233', '忠县', 3, '500200'), - ('500235', '云阳县', 3, '500200'), - ('500236', '奉节县', 3, '500200'), - ('500237', '巫山县', 3, '500200'), - ('500238', '巫溪县', 3, '500200'), - ('500240', '石柱土家族自治县', 3, '500200'), - ('500241', '秀山土家族苗族自治县', 3, '500200'), - ('500242', '酉阳土家族苗族自治县', 3, '500200'), - ('500243', '彭水苗族土家族自治县', 3, '500200'), - ('510000', '四川省', 1, NULL), - ('510100', '成都市', 2, '510000'), - ('510104', '锦江区', 3, '510100'), - ('510105', '青羊区', 3, '510100'), - ('510106', '金牛区', 3, '510100'), - ('510107', '武侯区', 3, '510100'), - ('510108', '成华区', 3, '510100'), - ('510112', '龙泉驿区', 3, '510100'), - ('510113', '青白江区', 3, '510100'), - ('510114', '新都区', 3, '510100'), - ('510115', '温江区', 3, '510100'), - ('510116', '双流区', 3, '510100'), - ('510117', '郫都区', 3, '510100'), - ('510118', '新津区', 3, '510100'), - ('510121', '金堂县', 3, '510100'), - ('510129', '大邑县', 3, '510100'), - ('510131', '蒲江县', 3, '510100'), - ('510181', '都江堰市', 3, '510100'), - ('510182', '彭州市', 3, '510100'), - ('510183', '邛崃市', 3, '510100'), - ('510184', '崇州市', 3, '510100'), - ('510185', '简阳市', 3, '510100'), - ('510300', '自贡市', 2, '510000'), - ('510302', '自流井区', 3, '510300'), - ('510303', '贡井区', 3, '510300'), - ('510304', '大安区', 3, '510300'), - ('510311', '沿滩区', 3, '510300'), - ('510321', '荣县', 3, '510300'), - ('510322', '富顺县', 3, '510300'), - ('510400', '攀枝花市', 2, '510000'), - ('510402', '东区', 3, '510400'), - ('510403', '西区', 3, '510400'), - ('510411', '仁和区', 3, '510400'), - ('510421', '米易县', 3, '510400'), - ('510422', '盐边县', 3, '510400'), - ('510500', '泸州市', 2, '510000'), - ('510502', '江阳区', 3, '510500'), - ('510503', '纳溪区', 3, '510500'), - ('510504', '龙马潭区', 3, '510500'), - ('510521', '泸县', 3, '510500'), - ('510522', '合江县', 3, '510500'), - ('510524', '叙永县', 3, '510500'), - ('510525', '古蔺县', 3, '510500'), - ('510600', '德阳市', 2, '510000'), - ('510603', '旌阳区', 3, '510600'), - ('510604', '罗江区', 3, '510600'), - ('510623', '中江县', 3, '510600'), - ('510681', '广汉市', 3, '510600'), - ('510682', '什邡市', 3, '510600'), - ('510683', '绵竹市', 3, '510600'), - ('510700', '绵阳市', 2, '510000'), - ('510703', '涪城区', 3, '510700'), - ('510704', '游仙区', 3, '510700'), - ('510705', '安州区', 3, '510700'), - ('510722', '三台县', 3, '510700'), - ('510723', '盐亭县', 3, '510700'), - ('510725', '梓潼县', 3, '510700'), - ('510726', '北川羌族自治县', 3, '510700'), - ('510727', '平武县', 3, '510700'), - ('510781', '江油市', 3, '510700'), - ('510800', '广元市', 2, '510000'), - ('510802', '利州区', 3, '510800'), - ('510811', '昭化区', 3, '510800'), - ('510812', '朝天区', 3, '510800'), - ('510821', '旺苍县', 3, '510800'), - ('510822', '青川县', 3, '510800'), - ('510823', '剑阁县', 3, '510800'), - ('510824', '苍溪县', 3, '510800'), - ('510900', '遂宁市', 2, '510000'), - ('510903', '船山区', 3, '510900'), - ('510904', '安居区', 3, '510900'), - ('510921', '蓬溪县', 3, '510900'), - ('510923', '大英县', 3, '510900'), - ('510981', '射洪市', 3, '510900'), - ('511000', '内江市', 2, '510000'), - ('511002', '市中区', 3, '511000'), - ('511011', '东兴区', 3, '511000'), - ('511024', '威远县', 3, '511000'), - ('511025', '资中县', 3, '511000'), - ('511083', '隆昌市', 3, '511000'), - ('511100', '乐山市', 2, '510000'), - ('511102', '市中区', 3, '511100'), - ('511111', '沙湾区', 3, '511100'), - ('511112', '五通桥区', 3, '511100'), - ('511113', '金口河区', 3, '511100'), - ('511123', '犍为县', 3, '511100'), - ('511124', '井研县', 3, '511100'), - ('511126', '夹江县', 3, '511100'), - ('511129', '沐川县', 3, '511100'), - ('511132', '峨边彝族自治县', 3, '511100'), - ('511133', '马边彝族自治县', 3, '511100'), - ('511181', '峨眉山市', 3, '511100'), - ('511300', '南充市', 2, '510000'), - ('511302', '顺庆区', 3, '511300'), - ('511303', '高坪区', 3, '511300'), - ('511304', '嘉陵区', 3, '511300'), - ('511321', '南部县', 3, '511300'), - ('511322', '营山县', 3, '511300'), - ('511323', '蓬安县', 3, '511300'), - ('511324', '仪陇县', 3, '511300'), - ('511325', '西充县', 3, '511300'), - ('511381', '阆中市', 3, '511300'), - ('511400', '眉山市', 2, '510000'), - ('511402', '东坡区', 3, '511400'), - ('511403', '彭山区', 3, '511400'), - ('511421', '仁寿县', 3, '511400'), - ('511423', '洪雅县', 3, '511400'), - ('511424', '丹棱县', 3, '511400'), - ('511425', '青神县', 3, '511400'), - ('511500', '宜宾市', 2, '510000'), - ('511502', '翠屏区', 3, '511500'), - ('511503', '南溪区', 3, '511500'), - ('511504', '叙州区', 3, '511500'), - ('511523', '江安县', 3, '511500'), - ('511524', '长宁县', 3, '511500'), - ('511525', '高县', 3, '511500'), - ('511526', '珙县', 3, '511500'), - ('511527', '筠连县', 3, '511500'), - ('511528', '兴文县', 3, '511500'), - ('511529', '屏山县', 3, '511500'), - ('511600', '广安市', 2, '510000'), - ('511602', '广安区', 3, '511600'), - ('511603', '前锋区', 3, '511600'), - ('511621', '岳池县', 3, '511600'), - ('511622', '武胜县', 3, '511600'), - ('511623', '邻水县', 3, '511600'), - ('511681', '华蓥市', 3, '511600'), - ('511700', '达州市', 2, '510000'), - ('511702', '通川区', 3, '511700'), - ('511703', '达川区', 3, '511700'), - ('511722', '宣汉县', 3, '511700'), - ('511723', '开江县', 3, '511700'), - ('511724', '大竹县', 3, '511700'), - ('511725', '渠县', 3, '511700'), - ('511781', '万源市', 3, '511700'), - ('511800', '雅安市', 2, '510000'), - ('511802', '雨城区', 3, '511800'), - ('511803', '名山区', 3, '511800'), - ('511822', '荥经县', 3, '511800'), - ('511823', '汉源县', 3, '511800'), - ('511824', '石棉县', 3, '511800'), - ('511825', '天全县', 3, '511800'), - ('511826', '芦山县', 3, '511800'), - ('511827', '宝兴县', 3, '511800'), - ('511900', '巴中市', 2, '510000'), - ('511902', '巴州区', 3, '511900'), - ('511903', '恩阳区', 3, '511900'), - ('511921', '通江县', 3, '511900'), - ('511922', '南江县', 3, '511900'), - ('511923', '平昌县', 3, '511900'), - ('512000', '资阳市', 2, '510000'), - ('512002', '雁江区', 3, '512000'), - ('512021', '安岳县', 3, '512000'), - ('512022', '乐至县', 3, '512000'), - ('513200', '阿坝藏族羌族自治州', 2, '510000'), - ('513201', '马尔康市', 3, '513200'), - ('513221', '汶川县', 3, '513200'), - ('513222', '理县', 3, '513200'), - ('513223', '茂县', 3, '513200'), - ('513224', '松潘县', 3, '513200'), - ('513225', '九寨沟县', 3, '513200'), - ('513226', '金川县', 3, '513200'), - ('513227', '小金县', 3, '513200'), - ('513228', '黑水县', 3, '513200'), - ('513230', '壤塘县', 3, '513200'), - ('513231', '阿坝县', 3, '513200'), - ('513232', '若尔盖县', 3, '513200'), - ('513233', '红原县', 3, '513200'), - ('513300', '甘孜藏族自治州', 2, '510000'), - ('513301', '康定市', 3, '513300'), - ('513322', '泸定县', 3, '513300'), - ('513323', '丹巴县', 3, '513300'), - ('513324', '九龙县', 3, '513300'), - ('513325', '雅江县', 3, '513300'), - ('513326', '道孚县', 3, '513300'), - ('513327', '炉霍县', 3, '513300'), - ('513328', '甘孜县', 3, '513300'), - ('513329', '新龙县', 3, '513300'), - ('513330', '德格县', 3, '513300'), - ('513331', '白玉县', 3, '513300'), - ('513332', '石渠县', 3, '513300'), - ('513333', '色达县', 3, '513300'), - ('513334', '理塘县', 3, '513300'), - ('513335', '巴塘县', 3, '513300'), - ('513336', '乡城县', 3, '513300'), - ('513337', '稻城县', 3, '513300'), - ('513338', '得荣县', 3, '513300'), - ('513400', '凉山彝族自治州', 2, '510000'), - ('513401', '西昌市', 3, '513400'), - ('513402', '会理市', 3, '513400'), - ('513422', '木里藏族自治县', 3, '513400'), - ('513423', '盐源县', 3, '513400'), - ('513424', '德昌县', 3, '513400'), - ('513426', '会东县', 3, '513400'), - ('513427', '宁南县', 3, '513400'), - ('513428', '普格县', 3, '513400'), - ('513429', '布拖县', 3, '513400'), - ('513430', '金阳县', 3, '513400'), - ('513431', '昭觉县', 3, '513400'), - ('513432', '喜德县', 3, '513400'), - ('513433', '冕宁县', 3, '513400'), - ('513434', '越西县', 3, '513400'), - ('513435', '甘洛县', 3, '513400'), - ('513436', '美姑县', 3, '513400'), - ('513437', '雷波县', 3, '513400'), - ('520000', '贵州省', 1, NULL), - ('520100', '贵阳市', 2, '520000'), - ('520102', '南明区', 3, '520100'), - ('520103', '云岩区', 3, '520100'), - ('520111', '花溪区', 3, '520100'), - ('520112', '乌当区', 3, '520100'), - ('520113', '白云区', 3, '520100'), - ('520115', '观山湖区', 3, '520100'), - ('520121', '开阳县', 3, '520100'), - ('520122', '息烽县', 3, '520100'), - ('520123', '修文县', 3, '520100'), - ('520181', '清镇市', 3, '520100'), - ('520200', '六盘水市', 2, '520000'), - ('520201', '钟山区', 3, '520200'), - ('520203', '六枝特区', 3, '520200'), - ('520204', '水城区', 3, '520200'), - ('520281', '盘州市', 3, '520200'), - ('520300', '遵义市', 2, '520000'), - ('520302', '红花岗区', 3, '520300'), - ('520303', '汇川区', 3, '520300'), - ('520304', '播州区', 3, '520300'), - ('520322', '桐梓县', 3, '520300'), - ('520323', '绥阳县', 3, '520300'), - ('520324', '正安县', 3, '520300'), - ('520325', '道真仡佬族苗族自治县', 3, '520300'), - ('520326', '务川仡佬族苗族自治县', 3, '520300'), - ('520327', '凤冈县', 3, '520300'), - ('520328', '湄潭县', 3, '520300'), - ('520329', '余庆县', 3, '520300'), - ('520330', '习水县', 3, '520300'), - ('520381', '赤水市', 3, '520300'), - ('520382', '仁怀市', 3, '520300'), - ('520400', '安顺市', 2, '520000'), - ('520402', '西秀区', 3, '520400'), - ('520403', '平坝区', 3, '520400'), - ('520422', '普定县', 3, '520400'), - ('520423', '镇宁布依族苗族自治县', 3, '520400'), - ('520424', '关岭布依族苗族自治县', 3, '520400'), - ('520425', '紫云苗族布依族自治县', 3, '520400'), - ('520500', '毕节市', 2, '520000'), - ('520502', '七星关区', 3, '520500'), - ('520521', '大方县', 3, '520500'), - ('520523', '金沙县', 3, '520500'), - ('520524', '织金县', 3, '520500'), - ('520525', '纳雍县', 3, '520500'), - ('520526', '威宁彝族回族苗族自治县', 3, '520500'), - ('520527', '赫章县', 3, '520500'), - ('520581', '黔西市', 3, '520500'), - ('520600', '铜仁市', 2, '520000'), - ('520602', '碧江区', 3, '520600'), - ('520603', '万山区', 3, '520600'), - ('520621', '江口县', 3, '520600'), - ('520622', '玉屏侗族自治县', 3, '520600'), - ('520623', '石阡县', 3, '520600'), - ('520624', '思南县', 3, '520600'), - ('520625', '印江土家族苗族自治县', 3, '520600'), - ('520626', '德江县', 3, '520600'), - ('520627', '沿河土家族自治县', 3, '520600'), - ('520628', '松桃苗族自治县', 3, '520600'), - ('522300', '黔西南布依族苗族自治州', 2, '520000'), - ('522301', '兴义市', 3, '522300'), - ('522302', '兴仁市', 3, '522300'), - ('522323', '普安县', 3, '522300'), - ('522324', '晴隆县', 3, '522300'), - ('522325', '贞丰县', 3, '522300'), - ('522326', '望谟县', 3, '522300'), - ('522327', '册亨县', 3, '522300'), - ('522328', '安龙县', 3, '522300'), - ('522600', '黔东南苗族侗族自治州', 2, '520000'), - ('522601', '凯里市', 3, '522600'), - ('522622', '黄平县', 3, '522600'), - ('522623', '施秉县', 3, '522600'), - ('522624', '三穗县', 3, '522600'), - ('522625', '镇远县', 3, '522600'), - ('522626', '岑巩县', 3, '522600'), - ('522627', '天柱县', 3, '522600'), - ('522628', '锦屏县', 3, '522600'), - ('522629', '剑河县', 3, '522600'), - ('522630', '台江县', 3, '522600'), - ('522631', '黎平县', 3, '522600'), - ('522632', '榕江县', 3, '522600'), - ('522633', '从江县', 3, '522600'), - ('522634', '雷山县', 3, '522600'), - ('522635', '麻江县', 3, '522600'), - ('522636', '丹寨县', 3, '522600'), - ('522700', '黔南布依族苗族自治州', 2, '520000'), - ('522701', '都匀市', 3, '522700'), - ('522702', '福泉市', 3, '522700'), - ('522722', '荔波县', 3, '522700'), - ('522723', '贵定县', 3, '522700'), - ('522725', '瓮安县', 3, '522700'), - ('522726', '独山县', 3, '522700'), - ('522727', '平塘县', 3, '522700'), - ('522728', '罗甸县', 3, '522700'), - ('522729', '长顺县', 3, '522700'), - ('522730', '龙里县', 3, '522700'), - ('522731', '惠水县', 3, '522700'), - ('522732', '三都水族自治县', 3, '522700'), - ('530000', '云南省', 1, NULL), - ('530100', '昆明市', 2, '530000'), - ('530102', '五华区', 3, '530100'), - ('530103', '盘龙区', 3, '530100'), - ('530111', '官渡区', 3, '530100'), - ('530112', '西山区', 3, '530100'), - ('530113', '东川区', 3, '530100'), - ('530114', '呈贡区', 3, '530100'), - ('530115', '晋宁区', 3, '530100'), - ('530124', '富民县', 3, '530100'), - ('530125', '宜良县', 3, '530100'), - ('530126', '石林彝族自治县', 3, '530100'), - ('530127', '嵩明县', 3, '530100'), - ('530128', '禄劝彝族苗族自治县', 3, '530100'), - ('530129', '寻甸回族彝族自治县', 3, '530100'), - ('530181', '安宁市', 3, '530100'), - ('530300', '曲靖市', 2, '530000'), - ('530302', '麒麟区', 3, '530300'), - ('530303', '沾益区', 3, '530300'), - ('530304', '马龙区', 3, '530300'), - ('530322', '陆良县', 3, '530300'), - ('530323', '师宗县', 3, '530300'), - ('530324', '罗平县', 3, '530300'), - ('530325', '富源县', 3, '530300'), - ('530326', '会泽县', 3, '530300'), - ('530381', '宣威市', 3, '530300'), - ('530400', '玉溪市', 2, '530000'), - ('530402', '红塔区', 3, '530400'), - ('530403', '江川区', 3, '530400'), - ('530423', '通海县', 3, '530400'), - ('530424', '华宁县', 3, '530400'), - ('530425', '易门县', 3, '530400'), - ('530426', '峨山彝族自治县', 3, '530400'), - ('530427', '新平彝族傣族自治县', 3, '530400'), - ('530428', '元江哈尼族彝族傣族自治县', 3, '530400'), - ('530481', '澄江市', 3, '530400'), - ('530500', '保山市', 2, '530000'), - ('530502', '隆阳区', 3, '530500'), - ('530521', '施甸县', 3, '530500'), - ('530523', '龙陵县', 3, '530500'), - ('530524', '昌宁县', 3, '530500'), - ('530581', '腾冲市', 3, '530500'), - ('530600', '昭通市', 2, '530000'), - ('530602', '昭阳区', 3, '530600'), - ('530621', '鲁甸县', 3, '530600'), - ('530622', '巧家县', 3, '530600'), - ('530623', '盐津县', 3, '530600'), - ('530624', '大关县', 3, '530600'), - ('530625', '永善县', 3, '530600'), - ('530626', '绥江县', 3, '530600'), - ('530627', '镇雄县', 3, '530600'), - ('530628', '彝良县', 3, '530600'), - ('530629', '威信县', 3, '530600'), - ('530681', '水富市', 3, '530600'), - ('530700', '丽江市', 2, '530000'), - ('530702', '古城区', 3, '530700'), - ('530721', '玉龙纳西族自治县', 3, '530700'), - ('530722', '永胜县', 3, '530700'), - ('530723', '华坪县', 3, '530700'), - ('530724', '宁蒗彝族自治县', 3, '530700'), - ('530800', '普洱市', 2, '530000'), - ('530802', '思茅区', 3, '530800'), - ('530821', '宁洱哈尼族彝族自治县', 3, '530800'), - ('530822', '墨江哈尼族自治县', 3, '530800'), - ('530823', '景东彝族自治县', 3, '530800'), - ('530824', '景谷傣族彝族自治县', 3, '530800'), - ('530825', '镇沅彝族哈尼族拉祜族自治县', 3, '530800'), - ('530826', '江城哈尼族彝族自治县', 3, '530800'), - ('530827', '孟连傣族拉祜族佤族自治县', 3, '530800'), - ('530828', '澜沧拉祜族自治县', 3, '530800'), - ('530829', '西盟佤族自治县', 3, '530800'), - ('530900', '临沧市', 2, '530000'), - ('530902', '临翔区', 3, '530900'), - ('530921', '凤庆县', 3, '530900'), - ('530922', '云县', 3, '530900'), - ('530923', '永德县', 3, '530900'), - ('530924', '镇康县', 3, '530900'), - ('530925', '双江拉祜族佤族布朗族傣族自治县', 3, '530900'), - ('530926', '耿马傣族佤族自治县', 3, '530900'), - ('530927', '沧源佤族自治县', 3, '530900'), - ('532300', '楚雄彝族自治州', 2, '530000'), - ('532301', '楚雄市', 3, '532300'), - ('532302', '禄丰市', 3, '532300'), - ('532322', '双柏县', 3, '532300'), - ('532323', '牟定县', 3, '532300'), - ('532324', '南华县', 3, '532300'), - ('532325', '姚安县', 3, '532300'), - ('532326', '大姚县', 3, '532300'), - ('532327', '永仁县', 3, '532300'), - ('532328', '元谋县', 3, '532300'), - ('532329', '武定县', 3, '532300'), - ('532500', '红河哈尼族彝族自治州', 2, '530000'), - ('532501', '个旧市', 3, '532500'), - ('532502', '开远市', 3, '532500'), - ('532503', '蒙自市', 3, '532500'), - ('532504', '弥勒市', 3, '532500'), - ('532523', '屏边苗族自治县', 3, '532500'), - ('532524', '建水县', 3, '532500'), - ('532525', '石屏县', 3, '532500'), - ('532527', '泸西县', 3, '532500'), - ('532528', '元阳县', 3, '532500'), - ('532529', '红河县', 3, '532500'), - ('532530', '金平苗族瑶族傣族自治县', 3, '532500'), - ('532531', '绿春县', 3, '532500'), - ('532532', '河口瑶族自治县', 3, '532500'), - ('532600', '文山壮族苗族自治州', 2, '530000'), - ('532601', '文山市', 3, '532600'), - ('532622', '砚山县', 3, '532600'), - ('532623', '西畴县', 3, '532600'), - ('532624', '麻栗坡县', 3, '532600'), - ('532625', '马关县', 3, '532600'), - ('532626', '丘北县', 3, '532600'), - ('532627', '广南县', 3, '532600'), - ('532628', '富宁县', 3, '532600'), - ('532800', '西双版纳傣族自治州', 2, '530000'), - ('532801', '景洪市', 3, '532800'), - ('532822', '勐海县', 3, '532800'), - ('532823', '勐腊县', 3, '532800'), - ('532900', '大理白族自治州', 2, '530000'), - ('532901', '大理市', 3, '532900'), - ('532922', '漾濞彝族自治县', 3, '532900'), - ('532923', '祥云县', 3, '532900'), - ('532924', '宾川县', 3, '532900'), - ('532925', '弥渡县', 3, '532900'), - ('532926', '南涧彝族自治县', 3, '532900'), - ('532927', '巍山彝族回族自治县', 3, '532900'), - ('532928', '永平县', 3, '532900'), - ('532929', '云龙县', 3, '532900'), - ('532930', '洱源县', 3, '532900'), - ('532931', '剑川县', 3, '532900'), - ('532932', '鹤庆县', 3, '532900'), - ('533100', '德宏傣族景颇族自治州', 2, '530000'), - ('533102', '瑞丽市', 3, '533100'), - ('533103', '芒市', 3, '533100'), - ('533122', '梁河县', 3, '533100'), - ('533123', '盈江县', 3, '533100'), - ('533124', '陇川县', 3, '533100'), - ('533300', '怒江傈僳族自治州', 2, '530000'), - ('533301', '泸水市', 3, '533300'), - ('533323', '福贡县', 3, '533300'), - ('533324', '贡山独龙族怒族自治县', 3, '533300'), - ('533325', '兰坪白族普米族自治县', 3, '533300'), - ('533400', '迪庆藏族自治州', 2, '530000'), - ('533401', '香格里拉市', 3, '533400'), - ('533422', '德钦县', 3, '533400'), - ('533423', '维西傈僳族自治县', 3, '533400'), - ('540000', '西藏自治区', 1, NULL), - ('540100', '拉萨市', 2, '540000'), - ('540102', '城关区', 3, '540100'), - ('540103', '堆龙德庆区', 3, '540100'), - ('540104', '达孜区', 3, '540100'), - ('540121', '林周县', 3, '540100'), - ('540122', '当雄县', 3, '540100'), - ('540123', '尼木县', 3, '540100'), - ('540124', '曲水县', 3, '540100'), - ('540127', '墨竹工卡县', 3, '540100'), - ('540171', '格尔木藏青工业园区', 3, '540100'), - ('540172', '拉萨经济技术开发区', 3, '540100'), - ('540173', '西藏文化旅游创意园区', 3, '540100'), - ('540174', '达孜工业园区', 3, '540100'), - ('540200', '日喀则市', 2, '540000'), - ('540202', '桑珠孜区', 3, '540200'), - ('540221', '南木林县', 3, '540200'), - ('540222', '江孜县', 3, '540200'), - ('540223', '定日县', 3, '540200'), - ('540224', '萨迦县', 3, '540200'), - ('540225', '拉孜县', 3, '540200'), - ('540226', '昂仁县', 3, '540200'), - ('540227', '谢通门县', 3, '540200'), - ('540228', '白朗县', 3, '540200'), - ('540229', '仁布县', 3, '540200'), - ('540230', '康马县', 3, '540200'), - ('540231', '定结县', 3, '540200'), - ('540232', '仲巴县', 3, '540200'), - ('540233', '亚东县', 3, '540200'), - ('540234', '吉隆县', 3, '540200'), - ('540235', '聂拉木县', 3, '540200'), - ('540236', '萨嘎县', 3, '540200'), - ('540237', '岗巴县', 3, '540200'), - ('540300', '昌都市', 2, '540000'), - ('540302', '卡若区', 3, '540300'), - ('540321', '江达县', 3, '540300'), - ('540322', '贡觉县', 3, '540300'), - ('540323', '类乌齐县', 3, '540300'), - ('540324', '丁青县', 3, '540300'), - ('540325', '察雅县', 3, '540300'), - ('540326', '八宿县', 3, '540300'), - ('540327', '左贡县', 3, '540300'), - ('540328', '芒康县', 3, '540300'), - ('540329', '洛隆县', 3, '540300'), - ('540330', '边坝县', 3, '540300'), - ('540400', '林芝市', 2, '540000'), - ('540402', '巴宜区', 3, '540400'), - ('540421', '工布江达县', 3, '540400'), - ('540423', '墨脱县', 3, '540400'), - ('540424', '波密县', 3, '540400'), - ('540425', '察隅县', 3, '540400'), - ('540426', '朗县', 3, '540400'), - ('540481', '米林市', 3, '540400'), - ('540500', '山南市', 2, '540000'), - ('540502', '乃东区', 3, '540500'), - ('540521', '扎囊县', 3, '540500'), - ('540522', '贡嘎县', 3, '540500'), - ('540523', '桑日县', 3, '540500'), - ('540524', '琼结县', 3, '540500'), - ('540525', '曲松县', 3, '540500'), - ('540526', '措美县', 3, '540500'), - ('540527', '洛扎县', 3, '540500'), - ('540528', '加查县', 3, '540500'), - ('540529', '隆子县', 3, '540500'), - ('540531', '浪卡子县', 3, '540500'), - ('540581', '错那市', 3, '540500'), - ('540600', '那曲市', 2, '540000'), - ('540602', '色尼区', 3, '540600'), - ('540621', '嘉黎县', 3, '540600'), - ('540622', '比如县', 3, '540600'), - ('540623', '聂荣县', 3, '540600'), - ('540624', '安多县', 3, '540600'), - ('540625', '申扎县', 3, '540600'), - ('540626', '索县', 3, '540600'), - ('540627', '班戈县', 3, '540600'), - ('540628', '巴青县', 3, '540600'), - ('540629', '尼玛县', 3, '540600'), - ('540630', '双湖县', 3, '540600'), - ('542500', '阿里地区', 2, '540000'), - ('542521', '普兰县', 3, '542500'), - ('542522', '札达县', 3, '542500'), - ('542523', '噶尔县', 3, '542500'), - ('542524', '日土县', 3, '542500'), - ('542525', '革吉县', 3, '542500'), - ('542526', '改则县', 3, '542500'), - ('542527', '措勤县', 3, '542500'), - ('610000', '陕西省', 1, NULL), - ('610100', '西安市', 2, '610000'), - ('610102', '新城区', 3, '610100'), - ('610103', '碑林区', 3, '610100'), - ('610104', '莲湖区', 3, '610100'), - ('610111', '灞桥区', 3, '610100'), - ('610112', '未央区', 3, '610100'), - ('610113', '雁塔区', 3, '610100'), - ('610114', '阎良区', 3, '610100'), - ('610115', '临潼区', 3, '610100'), - ('610116', '长安区', 3, '610100'), - ('610117', '高陵区', 3, '610100'), - ('610118', '鄠邑区', 3, '610100'), - ('610122', '蓝田县', 3, '610100'), - ('610124', '周至县', 3, '610100'), - ('610200', '铜川市', 2, '610000'), - ('610202', '王益区', 3, '610200'), - ('610203', '印台区', 3, '610200'), - ('610204', '耀州区', 3, '610200'), - ('610222', '宜君县', 3, '610200'), - ('610300', '宝鸡市', 2, '610000'), - ('610302', '渭滨区', 3, '610300'), - ('610303', '金台区', 3, '610300'), - ('610304', '陈仓区', 3, '610300'), - ('610305', '凤翔区', 3, '610300'), - ('610323', '岐山县', 3, '610300'), - ('610324', '扶风县', 3, '610300'), - ('610326', '眉县', 3, '610300'), - ('610327', '陇县', 3, '610300'), - ('610328', '千阳县', 3, '610300'), - ('610329', '麟游县', 3, '610300'), - ('610330', '凤县', 3, '610300'), - ('610331', '太白县', 3, '610300'), - ('610400', '咸阳市', 2, '610000'), - ('610402', '秦都区', 3, '610400'), - ('610403', '杨陵区', 3, '610400'), - ('610404', '渭城区', 3, '610400'), - ('610422', '三原县', 3, '610400'), - ('610423', '泾阳县', 3, '610400'), - ('610424', '乾县', 3, '610400'), - ('610425', '礼泉县', 3, '610400'), - ('610426', '永寿县', 3, '610400'), - ('610428', '长武县', 3, '610400'), - ('610429', '旬邑县', 3, '610400'), - ('610430', '淳化县', 3, '610400'), - ('610431', '武功县', 3, '610400'), - ('610481', '兴平市', 3, '610400'), - ('610482', '彬州市', 3, '610400'), - ('610500', '渭南市', 2, '610000'), - ('610502', '临渭区', 3, '610500'), - ('610503', '华州区', 3, '610500'), - ('610522', '潼关县', 3, '610500'), - ('610523', '大荔县', 3, '610500'), - ('610524', '合阳县', 3, '610500'), - ('610525', '澄城县', 3, '610500'), - ('610526', '蒲城县', 3, '610500'), - ('610527', '白水县', 3, '610500'), - ('610528', '富平县', 3, '610500'), - ('610581', '韩城市', 3, '610500'), - ('610582', '华阴市', 3, '610500'), - ('610600', '延安市', 2, '610000'), - ('610602', '宝塔区', 3, '610600'), - ('610603', '安塞区', 3, '610600'), - ('610621', '延长县', 3, '610600'), - ('610622', '延川县', 3, '610600'), - ('610625', '志丹县', 3, '610600'), - ('610626', '吴起县', 3, '610600'), - ('610627', '甘泉县', 3, '610600'), - ('610628', '富县', 3, '610600'), - ('610629', '洛川县', 3, '610600'), - ('610630', '宜川县', 3, '610600'), - ('610631', '黄龙县', 3, '610600'), - ('610632', '黄陵县', 3, '610600'), - ('610681', '子长市', 3, '610600'), - ('610700', '汉中市', 2, '610000'), - ('610702', '汉台区', 3, '610700'), - ('610703', '南郑区', 3, '610700'), - ('610722', '城固县', 3, '610700'), - ('610723', '洋县', 3, '610700'), - ('610724', '西乡县', 3, '610700'), - ('610725', '勉县', 3, '610700'), - ('610726', '宁强县', 3, '610700'), - ('610727', '略阳县', 3, '610700'), - ('610728', '镇巴县', 3, '610700'), - ('610729', '留坝县', 3, '610700'), - ('610730', '佛坪县', 3, '610700'), - ('610800', '榆林市', 2, '610000'), - ('610802', '榆阳区', 3, '610800'), - ('610803', '横山区', 3, '610800'), - ('610822', '府谷县', 3, '610800'), - ('610824', '靖边县', 3, '610800'), - ('610825', '定边县', 3, '610800'), - ('610826', '绥德县', 3, '610800'), - ('610827', '米脂县', 3, '610800'), - ('610828', '佳县', 3, '610800'), - ('610829', '吴堡县', 3, '610800'), - ('610830', '清涧县', 3, '610800'), - ('610831', '子洲县', 3, '610800'), - ('610881', '神木市', 3, '610800'), - ('610900', '安康市', 2, '610000'), - ('610902', '汉滨区', 3, '610900'), - ('610921', '汉阴县', 3, '610900'), - ('610922', '石泉县', 3, '610900'), - ('610923', '宁陕县', 3, '610900'), - ('610924', '紫阳县', 3, '610900'), - ('610925', '岚皋县', 3, '610900'), - ('610926', '平利县', 3, '610900'), - ('610927', '镇坪县', 3, '610900'), - ('610929', '白河县', 3, '610900'), - ('610981', '旬阳市', 3, '610900'), - ('611000', '商洛市', 2, '610000'), - ('611002', '商州区', 3, '611000'), - ('611021', '洛南县', 3, '611000'), - ('611022', '丹凤县', 3, '611000'), - ('611023', '商南县', 3, '611000'), - ('611024', '山阳县', 3, '611000'), - ('611025', '镇安县', 3, '611000'), - ('611026', '柞水县', 3, '611000'), - ('620000', '甘肃省', 1, NULL), - ('620100', '兰州市', 2, '620000'), - ('620102', '城关区', 3, '620100'), - ('620103', '七里河区', 3, '620100'), - ('620104', '西固区', 3, '620100'), - ('620105', '安宁区', 3, '620100'), - ('620111', '红古区', 3, '620100'), - ('620121', '永登县', 3, '620100'), - ('620122', '皋兰县', 3, '620100'), - ('620123', '榆中县', 3, '620100'), - ('620171', '兰州新区', 3, '620100'), - ('620200', '嘉峪关市', 2, '620000'), - ('620300', '金昌市', 2, '620000'), - ('620302', '金川区', 3, '620300'), - ('620321', '永昌县', 3, '620300'), - ('620400', '白银市', 2, '620000'), - ('620402', '白银区', 3, '620400'), - ('620403', '平川区', 3, '620400'), - ('620421', '靖远县', 3, '620400'), - ('620422', '会宁县', 3, '620400'), - ('620423', '景泰县', 3, '620400'), - ('620500', '天水市', 2, '620000'), - ('620502', '秦州区', 3, '620500'), - ('620503', '麦积区', 3, '620500'), - ('620521', '清水县', 3, '620500'), - ('620522', '秦安县', 3, '620500'), - ('620523', '甘谷县', 3, '620500'), - ('620524', '武山县', 3, '620500'), - ('620525', '张家川回族自治县', 3, '620500'), - ('620600', '武威市', 2, '620000'), - ('620602', '凉州区', 3, '620600'), - ('620621', '民勤县', 3, '620600'), - ('620622', '古浪县', 3, '620600'), - ('620623', '天祝藏族自治县', 3, '620600'), - ('620700', '张掖市', 2, '620000'), - ('620702', '甘州区', 3, '620700'), - ('620721', '肃南裕固族自治县', 3, '620700'), - ('620722', '民乐县', 3, '620700'), - ('620723', '临泽县', 3, '620700'), - ('620724', '高台县', 3, '620700'), - ('620725', '山丹县', 3, '620700'), - ('620800', '平凉市', 2, '620000'), - ('620802', '崆峒区', 3, '620800'), - ('620821', '泾川县', 3, '620800'), - ('620822', '灵台县', 3, '620800'), - ('620823', '崇信县', 3, '620800'), - ('620825', '庄浪县', 3, '620800'), - ('620826', '静宁县', 3, '620800'), - ('620881', '华亭市', 3, '620800'), - ('620900', '酒泉市', 2, '620000'), - ('620902', '肃州区', 3, '620900'), - ('620921', '金塔县', 3, '620900'), - ('620922', '瓜州县', 3, '620900'), - ('620923', '肃北蒙古族自治县', 3, '620900'), - ('620924', '阿克塞哈萨克族自治县', 3, '620900'), - ('620981', '玉门市', 3, '620900'), - ('620982', '敦煌市', 3, '620900'), - ('621000', '庆阳市', 2, '620000'), - ('621002', '西峰区', 3, '621000'), - ('621021', '庆城县', 3, '621000'), - ('621022', '环县', 3, '621000'), - ('621023', '华池县', 3, '621000'), - ('621024', '合水县', 3, '621000'), - ('621025', '正宁县', 3, '621000'), - ('621026', '宁县', 3, '621000'), - ('621027', '镇原县', 3, '621000'), - ('621100', '定西市', 2, '620000'), - ('621102', '安定区', 3, '621100'), - ('621121', '通渭县', 3, '621100'), - ('621122', '陇西县', 3, '621100'), - ('621123', '渭源县', 3, '621100'), - ('621124', '临洮县', 3, '621100'), - ('621125', '漳县', 3, '621100'), - ('621126', '岷县', 3, '621100'), - ('621200', '陇南市', 2, '620000'), - ('621202', '武都区', 3, '621200'), - ('621221', '成县', 3, '621200'), - ('621222', '文县', 3, '621200'), - ('621223', '宕昌县', 3, '621200'), - ('621224', '康县', 3, '621200'), - ('621225', '西和县', 3, '621200'), - ('621226', '礼县', 3, '621200'), - ('621227', '徽县', 3, '621200'), - ('621228', '两当县', 3, '621200'), - ('622900', '临夏回族自治州', 2, '620000'), - ('622901', '临夏市', 3, '622900'), - ('622921', '临夏县', 3, '622900'), - ('622922', '康乐县', 3, '622900'), - ('622923', '永靖县', 3, '622900'), - ('622924', '广河县', 3, '622900'), - ('622925', '和政县', 3, '622900'), - ('622926', '东乡族自治县', 3, '622900'), - ('622927', '积石山保安族东乡族撒拉族自治县', 3, '622900'), - ('623000', '甘南藏族自治州', 2, '620000'), - ('623001', '合作市', 3, '623000'), - ('623021', '临潭县', 3, '623000'), - ('623022', '卓尼县', 3, '623000'), - ('623023', '舟曲县', 3, '623000'), - ('623024', '迭部县', 3, '623000'), - ('623025', '玛曲县', 3, '623000'), - ('623026', '碌曲县', 3, '623000'), - ('623027', '夏河县', 3, '623000'), - ('630000', '青海省', 1, NULL), - ('630100', '西宁市', 2, '630000'), - ('630102', '城东区', 3, '630100'), - ('630103', '城中区', 3, '630100'), - ('630104', '城西区', 3, '630100'), - ('630105', '城北区', 3, '630100'), - ('630106', '湟中区', 3, '630100'), - ('630121', '大通回族土族自治县', 3, '630100'), - ('630123', '湟源县', 3, '630100'), - ('630200', '海东市', 2, '630000'), - ('630202', '乐都区', 3, '630200'), - ('630203', '平安区', 3, '630200'), - ('630222', '民和回族土族自治县', 3, '630200'), - ('630223', '互助土族自治县', 3, '630200'), - ('630224', '化隆回族自治县', 3, '630200'), - ('630225', '循化撒拉族自治县', 3, '630200'), - ('632200', '海北藏族自治州', 2, '630000'), - ('632221', '门源回族自治县', 3, '632200'), - ('632222', '祁连县', 3, '632200'), - ('632223', '海晏县', 3, '632200'), - ('632224', '刚察县', 3, '632200'), - ('632300', '黄南藏族自治州', 2, '630000'), - ('632301', '同仁市', 3, '632300'), - ('632322', '尖扎县', 3, '632300'), - ('632323', '泽库县', 3, '632300'), - ('632324', '河南蒙古族自治县', 3, '632300'), - ('632500', '海南藏族自治州', 2, '630000'), - ('632521', '共和县', 3, '632500'), - ('632522', '同德县', 3, '632500'), - ('632523', '贵德县', 3, '632500'), - ('632524', '兴海县', 3, '632500'), - ('632525', '贵南县', 3, '632500'), - ('632600', '果洛藏族自治州', 2, '630000'), - ('632621', '玛沁县', 3, '632600'), - ('632622', '班玛县', 3, '632600'), - ('632623', '甘德县', 3, '632600'), - ('632624', '达日县', 3, '632600'), - ('632625', '久治县', 3, '632600'), - ('632626', '玛多县', 3, '632600'), - ('632700', '玉树藏族自治州', 2, '630000'), - ('632701', '玉树市', 3, '632700'), - ('632722', '杂多县', 3, '632700'), - ('632723', '称多县', 3, '632700'), - ('632724', '治多县', 3, '632700'), - ('632725', '囊谦县', 3, '632700'), - ('632726', '曲麻莱县', 3, '632700'), - ('632800', '海西蒙古族藏族自治州', 2, '630000'), - ('632801', '格尔木市', 3, '632800'), - ('632802', '德令哈市', 3, '632800'), - ('632803', '茫崖市', 3, '632800'), - ('632821', '乌兰县', 3, '632800'), - ('632822', '都兰县', 3, '632800'), - ('632823', '天峻县', 3, '632800'), - ('632857', '大柴旦行政委员会', 3, '632800'), - ('640000', '宁夏回族自治区', 1, NULL), - ('640100', '银川市', 2, '640000'), - ('640104', '兴庆区', 3, '640100'), - ('640105', '西夏区', 3, '640100'), - ('640106', '金凤区', 3, '640100'), - ('640121', '永宁县', 3, '640100'), - ('640122', '贺兰县', 3, '640100'), - ('640181', '灵武市', 3, '640100'), - ('640200', '石嘴山市', 2, '640000'), - ('640202', '大武口区', 3, '640200'), - ('640205', '惠农区', 3, '640200'), - ('640221', '平罗县', 3, '640200'), - ('640300', '吴忠市', 2, '640000'), - ('640302', '利通区', 3, '640300'), - ('640303', '红寺堡区', 3, '640300'), - ('640323', '盐池县', 3, '640300'), - ('640324', '同心县', 3, '640300'), - ('640381', '青铜峡市', 3, '640300'), - ('640400', '固原市', 2, '640000'), - ('640402', '原州区', 3, '640400'), - ('640422', '西吉县', 3, '640400'), - ('640423', '隆德县', 3, '640400'), - ('640424', '泾源县', 3, '640400'), - ('640425', '彭阳县', 3, '640400'), - ('640500', '中卫市', 2, '640000'), - ('640502', '沙坡头区', 3, '640500'), - ('640521', '中宁县', 3, '640500'), - ('640522', '海原县', 3, '640500'), - ('650000', '新疆维吾尔自治区', 1, NULL), - ('650100', '乌鲁木齐市', 2, '650000'), - ('650102', '天山区', 3, '650100'), - ('650103', '沙依巴克区', 3, '650100'), - ('650104', '新市区', 3, '650100'), - ('650105', '水磨沟区', 3, '650100'), - ('650106', '头屯河区', 3, '650100'), - ('650107', '达坂城区', 3, '650100'), - ('650109', '米东区', 3, '650100'), - ('650121', '乌鲁木齐县', 3, '650100'), - ('650200', '克拉玛依市', 2, '650000'), - ('650202', '独山子区', 3, '650200'), - ('650203', '克拉玛依区', 3, '650200'), - ('650204', '白碱滩区', 3, '650200'), - ('650205', '乌尔禾区', 3, '650200'), - ('650400', '吐鲁番市', 2, '650000'), - ('650402', '高昌区', 3, '650400'), - ('650421', '鄯善县', 3, '650400'), - ('650422', '托克逊县', 3, '650400'), - ('650500', '哈密市', 2, '650000'), - ('650502', '伊州区', 3, '650500'), - ('650521', '巴里坤哈萨克自治县', 3, '650500'), - ('650522', '伊吾县', 3, '650500'), - ('652300', '昌吉回族自治州', 2, '650000'), - ('652301', '昌吉市', 3, '652300'), - ('652302', '阜康市', 3, '652300'), - ('652323', '呼图壁县', 3, '652300'), - ('652324', '玛纳斯县', 3, '652300'), - ('652325', '奇台县', 3, '652300'), - ('652327', '吉木萨尔县', 3, '652300'), - ('652328', '木垒哈萨克自治县', 3, '652300'), - ('652700', '博尔塔拉蒙古自治州', 2, '650000'), - ('652701', '博乐市', 3, '652700'), - ('652702', '阿拉山口市', 3, '652700'), - ('652722', '精河县', 3, '652700'), - ('652723', '温泉县', 3, '652700'), - ('652800', '巴音郭楞蒙古自治州', 2, '650000'), - ('652801', '库尔勒市', 3, '652800'), - ('652822', '轮台县', 3, '652800'), - ('652823', '尉犁县', 3, '652800'), - ('652824', '若羌县', 3, '652800'), - ('652825', '且末县', 3, '652800'), - ('652826', '焉耆回族自治县', 3, '652800'), - ('652827', '和静县', 3, '652800'), - ('652828', '和硕县', 3, '652800'), - ('652829', '博湖县', 3, '652800'), - ('652900', '阿克苏地区', 2, '650000'), - ('652901', '阿克苏市', 3, '652900'), - ('652902', '库车市', 3, '652900'), - ('652922', '温宿县', 3, '652900'), - ('652924', '沙雅县', 3, '652900'), - ('652925', '新和县', 3, '652900'), - ('652926', '拜城县', 3, '652900'), - ('652927', '乌什县', 3, '652900'), - ('652928', '阿瓦提县', 3, '652900'), - ('652929', '柯坪县', 3, '652900'), - ('653000', '克孜勒苏柯尔克孜自治州', 2, '650000'), - ('653001', '阿图什市', 3, '653000'), - ('653022', '阿克陶县', 3, '653000'), - ('653023', '阿合奇县', 3, '653000'), - ('653024', '乌恰县', 3, '653000'), - ('653100', '喀什地区', 2, '650000'), - ('653101', '喀什市', 3, '653100'), - ('653121', '疏附县', 3, '653100'), - ('653122', '疏勒县', 3, '653100'), - ('653123', '英吉沙县', 3, '653100'), - ('653124', '泽普县', 3, '653100'), - ('653125', '莎车县', 3, '653100'), - ('653126', '叶城县', 3, '653100'), - ('653127', '麦盖提县', 3, '653100'), - ('653128', '岳普湖县', 3, '653100'), - ('653129', '伽师县', 3, '653100'), - ('653130', '巴楚县', 3, '653100'), - ('653131', '塔什库尔干塔吉克自治县', 3, '653100'), - ('653200', '和田地区', 2, '650000'), - ('653201', '和田市', 3, '653200'), - ('653221', '和田县', 3, '653200'), - ('653222', '墨玉县', 3, '653200'), - ('653223', '皮山县', 3, '653200'), - ('653224', '洛浦县', 3, '653200'), - ('653225', '策勒县', 3, '653200'), - ('653226', '于田县', 3, '653200'), - ('653227', '民丰县', 3, '653200'), - ('654000', '伊犁哈萨克自治州', 2, '650000'), - ('654002', '伊宁市', 3, '654000'), - ('654003', '奎屯市', 3, '654000'), - ('654004', '霍尔果斯市', 3, '654000'), - ('654021', '伊宁县', 3, '654000'), - ('654022', '察布查尔锡伯自治县', 3, '654000'), - ('654023', '霍城县', 3, '654000'), - ('654024', '巩留县', 3, '654000'), - ('654025', '新源县', 3, '654000'), - ('654026', '昭苏县', 3, '654000'), - ('654027', '特克斯县', 3, '654000'), - ('654028', '尼勒克县', 3, '654000'), - ('654200', '塔城地区', 2, '650000'), - ('654201', '塔城市', 3, '654200'), - ('654202', '乌苏市', 3, '654200'), - ('654203', '沙湾市', 3, '654200'), - ('654221', '额敏县', 3, '654200'), - ('654224', '托里县', 3, '654200'), - ('654225', '裕民县', 3, '654200'), - ('654226', '和布克赛尔蒙古自治县', 3, '654200'), - ('654300', '阿勒泰地区', 2, '650000'), - ('654301', '阿勒泰市', 3, '654300'), - ('654321', '布尔津县', 3, '654300'), - ('654322', '富蕴县', 3, '654300'), - ('654323', '福海县', 3, '654300'), - ('654324', '哈巴河县', 3, '654300'), - ('654325', '青河县', 3, '654300'), - ('654326', '吉木乃县', 3, '654300'), - ('659000', '自治区直辖县级行政区划', 2, '650000'), - ('659001', '石河子市', 3, '659000'), - ('659002', '阿拉尔市', 3, '659000'), - ('659003', '图木舒克市', 3, '659000'), - ('659004', '五家渠市', 3, '659000'), - ('659005', '北屯市', 3, '659000'), - ('659006', '铁门关市', 3, '659000'), - ('659007', '双河市', 3, '659000'), - ('659008', '可克达拉市', 3, '659000'), - ('659009', '昆玉市', 3, '659000'), - ('659010', '胡杨河市', 3, '659000'), - ('659011', '新星市', 3, '659000'), - ('659012', '白杨市', 3, '659000'), - ('710000', '台湾省', 1, NULL), - ('810000', '香港特别行政区', 1, NULL), - ('820000', '澳门特别行政区', 1, NULL); - -COMMIT; - --- 数据统计: 3350 行 (省 34 / 市 342 / 区县 2974) diff --git a/src/main/resources/db/migration/V3__pilot_license_multi.sql b/src/main/resources/db/migration/V3__pilot_license_multi.sql deleted file mode 100644 index 905f6e1..0000000 --- a/src/main/resources/db/migration/V3__pilot_license_multi.sql +++ /dev/null @@ -1,23 +0,0 @@ --- ===================================================================== --- V3: 飞手执照支持多本（执照类型/编号/照片 改为分号拼接的多值存储） --- 规约依据：AGENTS.md §4 "多选字段统一用 String 分号拼接，值为数字编码" --- 注意：dev 环境未启用 Flyway，需手动在 PG 执行本脚本 --- ===================================================================== - --- 执照类型编码：单本 SMALLINT → 多本拼接串（如 "1;2" 表示 AOPA+UTC） -ALTER TABLE pilot - ALTER COLUMN license_type TYPE VARCHAR(32) USING license_type::VARCHAR; - -COMMENT ON COLUMN pilot.license_type IS 'CAAC执照类型编码，多本执照分号拼接（如 1;2 表示 AOPA+UTC）：1 AOPA 2 UTC 3 ASFC'; - --- 执照编号：多本编号按下标与 license_type 一一对应，分号拼接 -ALTER TABLE pilot - ALTER COLUMN license_no TYPE VARCHAR(255); - -COMMENT ON COLUMN pilot.license_no IS 'CAAC执照编号，多本执照分号拼接，与license_type按下标一一对应'; - --- 执照照片 file_id：多张照片按下标对应，分号拼接（关联 sys_file.id） -ALTER TABLE pilot - ALTER COLUMN license_file_id TYPE VARCHAR(255) USING license_file_id::VARCHAR; - -COMMENT ON COLUMN pilot.license_file_id IS '执照照片file_id，多张分号拼接（如 12;13），与license_type按下标一一对应，关联sys_file.id'; diff --git a/src/main/resources/db/migration/V4__pilot_service_type.sql b/src/main/resources/db/migration/V4__pilot_service_type.sql deleted file mode 100644 index 195fbc4..0000000 --- a/src/main/resources/db/migration/V4__pilot_service_type.sql +++ /dev/null @@ -1,8 +0,0 @@ --- V4: 飞手新增服务类型字段 --- 服务类型为飞手能力属性（1植保 2吊运 3航拍 4巡检 5清洗 6表演 7测绘），多选分号拼接； --- 商家认证表单已移除服务类型录入（历史列保留不再使用，避免破坏存量数据）。 - -ALTER TABLE pilot - ADD COLUMN service_types VARCHAR(200) NULL; - -COMMENT ON COLUMN pilot.service_types IS '服务类型编码，多选分号拼接：1植保 2吊运 3航拍 4巡检 5清洗 6表演 7测绘'; diff --git a/src/main/resources/db/migration/V5__pilot_license_date.sql b/src/main/resources/db/migration/V5__pilot_license_date.sql deleted file mode 100644 index b0159be..0000000 --- a/src/main/resources/db/migration/V5__pilot_license_date.sql +++ /dev/null @@ -1,11 +0,0 @@ --- ===================================================================== --- V5: 飞手执照新增获证日期字段（多本执照分号拼接，按下标对齐） --- 规约依据：AGENTS.md §4 "多选字段统一用 String 分号拼接" --- 存储格式：yyyy-MM-dd（如 "2023-06-15"），多本执照如 "2023-06-15;2024-03-20" --- 注意：dev 环境未启用 Flyway，需手动在 PG 执行本脚本 --- ===================================================================== - -ALTER TABLE pilot - ADD COLUMN license_date VARCHAR(500); - -COMMENT ON COLUMN pilot.license_date IS '执照获证日期，多本执照分号拼接（如 2023-06-15;2024-03-20），与license_type按下标一一对应，格式yyyy-MM-dd'; diff --git a/src/main/resources/db/migration/V6__pilot_license_table.sql b/src/main/resources/db/migration/V6__pilot_license_table.sql deleted file mode 100644 index e22c5f4..0000000 --- a/src/main/resources/db/migration/V6__pilot_license_table.sql +++ /dev/null @@ -1,48 +0,0 @@ --- ===================================================================== --- V6: 飞手执照独立表 pilot_license（替代 pilot 表 4 个分号拼接字段） --- 架构升级：多本执照从 String 分号拼接 → 独立表一对多关系 --- 影响范围：Entity / DTO / VO / CertServiceImpl / HomeServiceImpl --- 注意：dev 环境未启用 Flyway，需手动在 PG 执行本脚本 --- ===================================================================== - --- 1. 建表：继承项目审计字段规约（id BIGSERIAL + created_at/updated_at/deleted_at） -CREATE TABLE pilot_license ( - id BIGSERIAL PRIMARY KEY, - pilot_id BIGINT NOT NULL REFERENCES pilot(id), - license_type SMALLINT NOT NULL, - license_no VARCHAR(50), - license_file_id BIGINT, - license_date VARCHAR(10), - created_at TIMESTAMP NOT NULL DEFAULT NOW(), - updated_at TIMESTAMP NOT NULL DEFAULT NOW(), - deleted_at TIMESTAMP, - CONSTRAINT ck_license_type CHECK (license_type IN (1, 2, 3, 4)) -); - -COMMENT ON TABLE pilot_license IS '飞手执照表（多本执照一对多）'; -COMMENT ON COLUMN pilot_license.pilot_id IS '关联飞手ID（pilot.id）'; -COMMENT ON COLUMN pilot_license.license_type IS '执照类型编码：1 AOPA 2 UTC 3 ASFC 4 CAAC'; -COMMENT ON COLUMN pilot_license.license_no IS '执照编号'; -COMMENT ON COLUMN pilot_license.license_file_id IS '执照照片file_id（sys_file.id）'; -COMMENT ON COLUMN pilot_license.license_date IS '获证日期，格式 yyyy-MM-dd'; - -CREATE INDEX idx_pilot_license_pilot ON pilot_license(pilot_id); - --- 2. 数据迁移：从 pilot 表 4 个分号串按下标对齐插入已有执照 --- PG 原生 string_to_array + unnest + WITH ORDINALITY 实现"并行数组按下标对齐" -INSERT INTO pilot_license (pilot_id, license_type, license_no, license_file_id, license_date) -SELECT - p.id, - types_arr.elem::SMALLINT, - nos_arr.elem, - file_arr.elem::BIGINT, - date_arr.elem -FROM pilot p -CROSS JOIN LATERAL unnest(string_to_array(COALESCE(p.license_type, ''), ';')) WITH ORDINALITY AS types_arr(elem, ord) -LEFT JOIN LATERAL unnest(string_to_array(COALESCE(p.license_no, ''), ';')) WITH ORDINALITY AS nos_arr (elem, ord) ON nos_arr.ord = types_arr.ord AND nos_arr.elem <> '' -LEFT JOIN LATERAL unnest(string_to_array(COALESCE(p.license_file_id, ''), ';')) WITH ORDINALITY AS file_arr(elem, ord) ON file_arr.ord = types_arr.ord AND file_arr.elem <> '' -LEFT JOIN LATERAL unnest(string_to_array(COALESCE(p.license_date, ''), ';')) WITH ORDINALITY AS date_arr(elem, ord) ON date_arr.ord = types_arr.ord AND date_arr.elem <> '' -WHERE COALESCE(p.license_type, '') <> ''; - --- 3. 验证迁移结果（执行完本脚本后可选运行） --- SELECT pilot_id, COUNT(*) AS license_count FROM pilot_license GROUP BY pilot_id; diff --git a/src/main/resources/db/migration/V7__drop_order_count.sql b/src/main/resources/db/migration/V7__drop_order_count.sql deleted file mode 100644 index 33ac320..0000000 --- a/src/main/resources/db/migration/V7__drop_order_count.sql +++ /dev/null @@ -1,8 +0,0 @@ --- ===================================================================== --- V7: 删除 Pilot / Merchant 表的 order_count 统计字段 --- 规约依据：AGENTS.md §2.6 + §4 — 统计/派生字段禁止定义在 PO/Entity 中 --- 排序改为 Repository native SQL JOIN task COUNT 实时聚合 --- ===================================================================== - -ALTER TABLE pilot DROP COLUMN IF EXISTS order_count; -ALTER TABLE merchant DROP COLUMN IF EXISTS order_count; diff --git a/src/main/resources/db/migration/V8__course_schedule.sql b/src/main/resources/db/migration/V8__course_schedule.sql deleted file mode 100644 index 428d264..0000000 --- a/src/main/resources/db/migration/V8__course_schedule.sql +++ /dev/null @@ -1,34 +0,0 @@ --- ===================================================================== --- V8: course 表新增"排课 / 宣传图 / 联系人"字段（Web 管理端研学课程管理） --- 背景： --- Web 管理端需要维护课程的排课信息与咨询联系人，小程序端课程详情同步展示。 --- 排课支持两种互斥方式（schedule_type 区分）： --- 1=每周重复：每周固定星期几上课，取值存 schedule_week_days（1=周一 ... 7=周日，分号拼接） --- 2=日期排课：指定具体日期上课，取值存 schedule_dates（yyyy-MM-dd，分号拼接） --- 遵循项目多选字段规约：多值统一 String + 英文分号拼接，禁止 jsonb（简单标量多值）。 --- ===================================================================== - --- 排课方式：1每周重复 2日期排课（必填，历史数据默认"每周重复"） -ALTER TABLE course ADD COLUMN schedule_type SMALLINT NOT NULL DEFAULT 1; - --- 每周上课星期编码串（schedule_type=1 时有值，如 "1;3;5" 表示周一/周三/周五） -ALTER TABLE course ADD COLUMN schedule_week_days VARCHAR(20); - --- 排课日期串（schedule_type=2 时有值，如 "2026-09-10;2026-09-12"） -ALTER TABLE course ADD COLUMN schedule_dates VARCHAR(500); - --- 课程宣传图片文件ID（关联 sys_file.id，小程序端课程卡片/详情头图） -ALTER TABLE course ADD COLUMN cover_image_id BIGINT; - --- 课程咨询联系人姓名 -ALTER TABLE course ADD COLUMN contact_name VARCHAR(50); - --- 课程咨询联系电话 -ALTER TABLE course ADD COLUMN contact_phone VARCHAR(20); - -COMMENT ON COLUMN course.schedule_type IS '排课方式：1每周重复 2日期排课'; -COMMENT ON COLUMN course.schedule_week_days IS '每周上课星期编码串（1=周一...7=周日，分号拼接，schedule_type=1 时有值）'; -COMMENT ON COLUMN course.schedule_dates IS '排课日期串（yyyy-MM-dd 分号拼接，schedule_type=2 时有值）'; -COMMENT ON COLUMN course.cover_image_id IS '课程宣传图片文件ID（关联 sys_file.id）'; -COMMENT ON COLUMN course.contact_name IS '课程咨询联系人姓名'; -COMMENT ON COLUMN course.contact_phone IS '课程咨询联系电话'; diff --git a/src/main/resources/db/migration/V9__app_banner.sql b/src/main/resources/db/migration/V9__app_banner.sql deleted file mode 100644 index 778cce4..0000000 --- a/src/main/resources/db/migration/V9__app_banner.sql +++ /dev/null @@ -1,46 +0,0 @@ --- ============================================================ --- V9 —— 首页轮播图表 app_banner --- 承载小程序首页轮播 Banner 的运营配置，支持图片上传、跳转链接、排序、启停 --- ============================================================ -CREATE TABLE app_banner ( - id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, - title VARCHAR(100) NOT NULL, - subtitle VARCHAR(200), - image_file_id BIGINT, - link_type VARCHAR(32), - link_url VARCHAR(500), - sort_order INT NOT NULL DEFAULT 0, - status SMALLINT NOT NULL DEFAULT 1, - created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, - deleted_at TIMESTAMP -); - -CREATE INDEX idx_app_banner_status ON app_banner (status); -CREATE INDEX idx_app_banner_sort ON app_banner (sort_order); -CREATE INDEX idx_app_banner_deleted ON app_banner (deleted_at); - -COMMENT ON TABLE app_banner IS '首页轮播图表'; -COMMENT ON COLUMN app_banner.id IS '主键'; -COMMENT ON COLUMN app_banner.title IS '轮播图标题'; -COMMENT ON COLUMN app_banner.subtitle IS '轮播图副标题/描述'; -COMMENT ON COLUMN app_banner.image_file_id IS '轮播图图片file_id（关联 sys_file.id）'; -COMMENT ON COLUMN app_banner.link_type IS '跳转类型：caac/performance/merchant/pilot/course/custom'; -COMMENT ON COLUMN app_banner.link_url IS '自定义跳转链接（link_type=custom 时使用）'; -COMMENT ON COLUMN app_banner.sort_order IS '排序值，升序，值越小越靠前'; -COMMENT ON COLUMN app_banner.status IS '状态：0隐藏 1显示'; -COMMENT ON COLUMN app_banner.created_at IS '创建时间'; -COMMENT ON COLUMN app_banner.updated_at IS '更新时间'; -COMMENT ON COLUMN app_banner.deleted_at IS '软删除时间'; - -CREATE TRIGGER trg_app_banner_updated BEFORE UPDATE ON app_banner - FOR EACH ROW EXECUTE PROCEDURE set_updated_at(); - --- ------------------------------------------------------------ --- 初始化 3 条轮播图数据（对应小程序现有的硬编码 bannerList） --- image_file_id 暂设 NULL，后续通过 Web 管理端上传真实图片补全 --- ------------------------------------------------------------ -INSERT INTO app_banner (title, subtitle, link_type, sort_order, status) VALUES - ('CAAC 报名通道开启', '超250g无人机须实名,操控员须持证', 'caac', 1, 1), - ('无人机表演专场', '高客单商业订单,专业飞手接单', 'performance', 2, 1), - ('实力商家招商入驻', '开放聚合生态,精准流量分发', 'merchant', 3, 1);