雷暴呈带状分布时，采用下述何种方法飞过雷暴区是最合适的

地面运行时，使用航空器外部灯光系统会让航空器更易于辨认，从而确保安全。请问，发动机运转时，什么灯光必须打开？

A. 发动机照明灯

B. 频闪灯

C. 防撞灯

当飞机在地面时，副翼和方向舵配平在状态和飞行操纵简图页上以什么显示：While the aircraft is on the ground, aileron and rudder trim is indicated on the status and FLIGHT CONTROLS pages in:

A. 仅绿色green only

B. 仅白色White only

C. 在中立位为绿色，在中立位之外为白色Green in neutral position and white outside the neutral position

D. 在中立位为白色，在中立位之外为绿色White in neutral position and green outside the neutral position

（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?

判断正误 True or False: 升降舵仅由2套液压系统提供动力。 Elevator is only powered by 2 hydraulic systems.

一旦失去总的交流电源或两套无线电调谐组件失效，备用调谐组件为 COM 1 提供转换控制。 In the event of total AC power loss or failure of both radio tuning units, the backup tuning unit provides reversionary control of COM 1

燃油转输和燃油交输的区别是什么？What is the difference between fuel transfer and fuel crossflow?

A. 燃油交输保持机翼油箱之间的平衡，燃油转输将燃油从中央油箱转移至机翼油箱Fuel crossflow maintains balance between the wing tanks and fuel transfer moves fuel from the center tank into the wing tanks

B. 燃油转输是一个人工过程而燃油交输是一个自动过程fuel transfer is a manual process and fuel crossflow is an automatic process

C. 燃油交输将燃油转移至中央油箱而燃油转输将燃油转移至机翼油箱 fuel crossflow moves fuel into the center tank and fuel transfer moves fuel into the wing tanks

D. 燃油转输仅在地面进行而燃油交输在地面和空中进行 fuel transfer operates on the ground only while fuel crossflow operates on ground and in flight.

低空风切变所出现的高度是

A. 从地面到600 米高度范围内

B. 从跑道到300 米高度范围内

C. 从地面到1500 米高度范围内

L AOA HEAT警戒信息 (琥珀色)含义是？

A. 探头加温低温位

B. 探头加温关

C. 探头加温失效

D. 左迎角探头加温

接受转场飞行航空器降落的机场，必须在航空器到达机场＿＿以前，做好保障降落的各项准备工作。

A. 30 分钟

B. 45 分钟

C. 1 小时

下面何种云对起落飞行的影响最大

A. 淡积云

B. 层积云

C. 雨层云