A、Climb to the next assigned altitude.
B、Descend to a lower altitude.
C、Hold the current altitude indefinitely.
D、Adjust altitude as necessary for weather conditions.
答案：C
A、Climb to the next assigned altitude.
B、Descend to a lower altitude.
C、Hold the current altitude indefinitely.
D、Adjust altitude as necessary for weather conditions.
答案：C
A. NADP1
B. NADP2
A. WAAS vertical guidance is unreliable due to daily outages
B. WAAS is fully operational and no issues are expected
C. WAAS is not certified for use in cold weather operations
D. WAAS is mandatory for all instrument approaches
A. 错误
B. 正确
A. When the controller can no longer see the aircraft on radar
B. When the pilot intentionally switches off the transponder
C. When the pilot acknowledges loss of radio communication
D. When the aircraft exits controlled airspace
A. 沿程序下降，直接给最终下降高度
B. 雷达引导，频繁指挥航向和高度
C. 雷达引导，指令较少，风险较低
A. 0
B. 1
C. 1
A. FOLLOW THE GREEN
B. TAXI VIA GREE
A. UCFM
B. UCFN
C. UCFO
D. UCFD
A. The total amount of snow on the ground
B. The depth of snow or slush on the runway surface
C. The height of piled snow alongside the runway
D. The thickness of ice on the wing of an aircraft
A. 错
B. 对
