我国青藏高原上空常有较强的飞机颠簸，其原因是

缝翼和襟翼由______个缝翼/襟翼电子控制组件(SFECUs)进行控制。The slats and flaps are controlled by ______ slat/flap electronic control units (SFECUs).

A. 1

B. 2

C. 3

D. 4

判断正误True or False：当供给地面低压气源时，要确认空调组件都处于关闭状态，否则风扇会被损坏。When low pressure ground air is being supplied, make sure the PACKs are off. Otherwise, the fan can be damaged.

请问，使用CDFA技术的进近属于精密进近吗?（ ）

A. 属于

B. 不属于

C. 不确定

D. 以上都不对

当天气情况不低于机长飞行的最低气象条件时，机长方可在＿＿以下进行目视飞行，飞行时航空器距离云层底部不得小于＿

A. 300 米，30 米

B. 600 米，30 米

C. 300 米，50 米

选出操作发动机反推所需的条件：Select the conditions that are required to operate the engine thrust reverser mechanism:

A. 相关液压系统增压associated hydraulic system pressurized

B. 相关反推电门选到预位位置associated thrust reverser switch selected to ARMED.

C. 引气总管增压 bleed air manifold pressurized

D. 相关发动机运转 associated engine operating

E. 飞机在空中或在地面 aircraft in flight or on the ground

F. 机轮承重地面接触信号WOW ground contact signals

（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?

警告用（）信息显示在ED1信息清单顶部。Warning is indicated by messages at the top of the message list on the ED 1

A. 绿色Green

B. 琥珀色Amber

C. 红色Red

D. 白色 White

如果报告航线上有大到暴雨，那么可以断定

A. 航线上对流层顶以下有大片积雨云封锁航路，对飞行有很大威胁

B. 有很厚的雨层云，7000 米以上没有影响飞行的天气

C. 雨层云的厚度在 7000 米以上，很长一段时间在云中飞行

APU 系统信息显示在EICAS的主页和状态页，＇APU FIRE＇警告信息意味着：The APU system messages are shown on the EICAS primary and status pages. The ＇APU FIRE＇ Warning message means:

A. 在 APU 舱内探测到火警或超温。Fire or overheat detected in APU enclosure.

B. APU 转速超过 106% APU RPM ＞106%.

C. APU 排气温度超过自动停车限制值APU EGT over temperature shutdown limit exceeded.

在飞行时间内,飞行记录器和驾驶舱话音记录器应

A. 同时打开；

B. 交换使用；

C. 间断使用