ATC 发布的“雷达已识别”指的是

ACMP 3B泵通常在（ ）时运作。 ACMP 3B is normally operating during（ ）.

A. 滑行 taxi

B. 起飞 take-off

C. 降落 landing

D. 起飞和降落 take-off and landing

在下面各种情况中，能最快形成地面逆温层的是＿＿

A. 日出后，地面有雾或低云

B. 晴朗而相对平静的夜晚地面辐射冷却

C. 在山区有暖空气快速上升

在下面几种情况下能产生低空风切变的是＿＿

A. 高空急流里的风速差异

B. 阵风吹过跑道附近的高大建筑物

C. 产生高积云的空中波动气流

在ICAO 中跑道代号为4，跑道的宽度最少应当是

A. 45 米

B. 40 米

C. 50 米

（TAF ZWWW 0312 33006G12MPS 0800 SS SCT030 BECMG FM0600 30008MPS 6000 SA=）在ZWWW 站，
预报的最大风速是

A. 12 米／秒

B. 6 米／秒

C. 8 米／秒

发电机1和2产生的交流电由什么控制：AC power generation from generator 1 and generator 2 are controlled by:

A. APU发电机电门，发电机1和2电门 APU GEN switch, GEN 1 switch and GEN 2 switch

B. 交流电重要转换电门，整体驱动发电机1和2电门 AC ESS XFER switchlight, IDG 1 and 2 switchlights

C. 交流电电门 AC switchlight

D. 发电机1和2电门和整体驱动发电机1和2 断开电门 GEN 1 and GEN 2 switches and the IDG 1 and IDG 2 DISC switchlights

判断正误true or false: AP PITCH TRIM 警戒信息（琥珀色）指示自动驾驶俯仰配平失效。AP PITCH TRIM caution (amber) Indicates that autopilot pitch trim has failed.

如果一名飞行机组成员在2000 年12 月份完成了一次要求的定期复训，并且在2002 年1 月作了要求的定期复训，则后面这次检查被看作是在那个月内完成的？

A. 2001 年12 月

B. 2002 年1 月

C. 2001 年11 月

（案例分析）某航班在上客快结束时EFB收到舱单后一直无法签收，机长认为是机场信号接收问题，移动位置可能好一点,为保障航班正常，申请正常推出后尝试签收。飞机滑出上跑道后机长电话告知AOC电子舱单无法签收，航班滑回，你认为机长的决策是否正确？(Case analysis) A flight crew received loadsheet on EFB when the passenger boarding were to be completed soon, but it could not be signed, the captain thought the problem resulted from signal receiving, it could be improved by moving the aircraft to another place. For guaranteeing flight nomality, the flight crew requested a normal push-back and then had another try on signing. After the aircraft taxied out and entered runway, the captain informed the AOC by phone that the electronic loadsheed could not be signed, and the plane would taxi back. Do you think the captain＇s decision was correct and why?

地球上各处气象条件不同的主要原因是

A. 地球上各地区接收到的太阳能有差异

B. 地球表面上气压的改变

C. 气团的运动