A、Off-Route Obstruction Clearance Altitude, based on highest terrain or obstacle within a defined area
B、Optimal Route Over Continental Area, calculated for maximum efficiency
C、Operational Readiness Check for Altitude, a pre-flight safety check
D、Outer Ring Obstacle Clearance Altitude, defined by the furthest obstacle from the flight path
答案：A
A、Off-Route Obstruction Clearance Altitude, based on highest terrain or obstacle within a defined area
B、Optimal Route Over Continental Area, calculated for maximum efficiency
C、Operational Readiness Check for Altitude, a pre-flight safety check
D、Outer Ring Obstacle Clearance Altitude, defined by the furthest obstacle from the flight path
答案：A
A. “CANCEL LAST”
B. “NEGATIVE LAST MESSAGE”
C. “DISREGARD LAST CPDLC”
D. “REVOKE PREVIOUS COMMAND”
A. 1分钟
B. 5分钟
C. 10分钟
D. 15分钟
A. 190
B. 205
C. 210
A. "Resume the Solar One departure."
B. "Cleared to climb via SID"
C. "Resume the Solar One departure, climb via SID"
D. "Maintain altitude and proceed as file"
A. NADP1
B. NADP2
A. 邻近跑道有紧急着陆，需保持警觉
B. 飞行计划不受影响，正常飞行
C. 准备避让，因为所有跑道关闭
D. 无需注意，继续正常操作
A. 查看申请人提交的支持文件
B. 实施验证试飞
C. 旁听教员授课
D. 模拟机训练观察
A. 一般由副驾驶负责与ATC的通信
B. 遇紧急情况机长可直接接管通信
C. 通信转换时应明确告知ATC
D. 飞行中通信职责不得随意转换
A. 起飞时间与日期
B. 飞行机组成员姓名
C. 起降机场及备降场
D. 运行类别
A. 立即开始起飞程序
B. 回复确认并开始滑跑
C. 请求确认跑道无其他航空器后方可起飞
D. 等待30秒后开始起飞以确认无误
