复飞时，当任一TOGA电门被选时哪个FMA 模式变为现用？when go around, which FMA modes become active when either TOGA switch is selected?

运行涉及到高度时，我们经常使用平均海平面，机场标高，入口标高等参考基准。请问DH是以什么基准？

A. 平均海平面

B. 机场标高

C. 入口标高

D. 以上都不对

水平安定面配平系统的2个通道被断开是通过按压：The two channels of the horizontal stabilizer trim system are disengaged by pressing the:

A. 水平安定面配平控制面板上的马赫配平电门mach trim switchlight on the horizontal stabilizer trim control panel

B. 任一操纵盘上的STAB TRIM DISC电门 Stab trim disc switch on either control wheel

C. 水平安定面配平控制面板上的通道1和2 电门 Channel 1 and 2 switchlight on the horizontal stabilizer trim control panel

D. 任一操纵盘上的AP/SP DISC电门 AP/SP DISC switch on either control wheel

（案例分析）2004年11月21日早上7时45分，内蒙古包头二里半机场（现已经改名包头东河机场），一架隶属于某航云南分公司的庞巴迪CRJ-200型支线客机，准备执飞从包头前往上海虹桥的航班。机上当时一共有3名机组成员、2名空乘、1名安全员和47名乘客。当日包头当地天气处在霜冻期，机场晴空无云，静风天气，能见度3-6公里，天气现象为霾，该机场的停场过程中天气符合结霜条件。而此客机在21号起飞前就在包头机场停场了一夜。该机于起飞后19秒坠毁，机上的53人全部遇难，无一生还，另外还造成2名群众遇难。使得这起一等飞行事故造成的遇难人数达到55人。事故调查过程中，云南公司派驻包头机场放行该次航班的地面人员反映：“2004年11月21日早晨，机务人员对飞机实施例行的外部检查时，用手触摸机翼，发现机翼上有水汽。”但飞机从早晨的例行检查至起飞这两三个小时内没有对飞机再进行过任何外部检查，更没有进行除冰作业。请分析该案例中导致事故发生的原因，作为飞行员你从中得到哪些启示？(Case analysis) On Dec.21, 2004, at 7:45 in Baotou Airport( Donghe airport), a Bombardier CRJ-200 regional jetbelonging to the Yunnan Branch of One Airline was ready to operate Flight from Baotou to Shanghai Hongqiao.There were three crew members, two flight attendants, a security officer and 47 passengers on board.On that day, the local weather in Baotou was in the frost period. The airport was clear and cloudless with calm wind and visibility of 3-6km. The weather phenomenon was haze. the weather in the airport meets the condition for frost accumulation when aircraft parking in this airport. And the aircraft stopped overnight at Baotou Airport just before take-off on 21. The plane crashed 19 seconds after takeoff, killing all 53 people on board and two others, bringing the death toll from the first class air crash to 55.During the investigation of the accident, the ground staff assigned by Yunnan Branch who released the flight at Baotou Airport reported: On the morning of November 21, 2004, when the aircraft was carrying out routine external inspection, the flight crew touched the wing with their hands and found water vapor on the wing."But there were no additional external inspections or deicing operations in the two to three hours from the morning routine inspection to takeoff. Please analyze the causes of the accident in this case. What lessons did you learn as a pilot?

飞行中,遇到严重威胁航空器和机上人员生命安全的情况时,空勤组应当按规定发出遇险信号如“SOS”，装有应答机的航空器,应将其置于

A. 7500；

B. 7600；

C. 7700

航空器对头相遇，应当各自靠( )滑行，并且保持必要的安全间隔。

A. 左侧

B. 右侧

C. 旁边

D. 视情决定

简述中断起飞的记忆项目。
What are the immediate actions for rejected takeoff?

执行标准目视进近，飞机（襟翼45放出)机动飞行中，为防止机动失速，四转弯速度不得小于（）速度？
To implement a standard visual approach, in order to prevent maneuvering stall, the speed for the fourth turn should not be less than ( ) during maneuvering of the aircraft (flaps 45 deployed)?

A. VREF

B. VREF+5

C. VREF+10

Which CRJ model installs the CF34-8C5 as the engine configuration?哪一款 CRJ 型号安装了CF34-8C5 发动机？

A. CRJ700/900

B. CRJ700

C. CRJ900

D. CRJ705

对于所有飞机，当机翼（特别是前缘）受污染时，失速AOA 显著减小。On all aircrafts, the stall AOA is reduced significantly when the wing, particularly the leading edge, is contaminated.

雷雨云砧的主要成分是：( )。

A. 冰晶

B. 水气

C. 水滴