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？

判断正误True or False: 当液压泵未运转时显示为白色。The hydraulic pump is displayed white when not operating.

判断正误True or false: 如果在VS或PTCH模式下降时，AFCS提供超速保护。If during descent in VS or PTCH mode, AFCS supply overspeed protection

CRJ900系列飞机有()个货舱和()个货舱门。The CRJ900 series aircraft have（）cargo compartments and()cargo doors.

A. 2, 3

B. 2, 2

C. 3, 3

D. 3, 2

（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?

在飞行中发现远处的云由云条和云块组成，云条和云块底部较平，在有的云块上有云塔突起，参差不齐。这种云是

A. 堡状云

B. 浓积云

C. 淡积云

警戒信息的内容很有可能在一页中显示不下，通过EICAS 控制面板上的_____ 按钮，飞行员可以向前或向后翻页，来观看完整的警戒信息。It is possible to have more than one page of caution messages. The____button on the ECP allows the pilot to page forward and backward to view the entire list of caution messages.

A. A)STEP.

B. B)CAS.

C. C)UP和DOWN. UP and DOWN

D. D)STAT.

判断正误True or False飞机上安装有两部数据集中单元（DCU），这两部DCU是完全独立的，不能进行数据共享。There are two DCUs installed in the aircraft，they are independent、cann’t share information to each other.

机组氧气瓶位于The crew oxygen bottle is located:

A. 电子舱 Avionics bay

B. 后设备舱 Aft equipment bay

C. 前货舱 Forward cargo bay

D. 机长后面的衣橱 In wardrobe behind captain

后货舱通风系统从（ ）循环风扇获得循环空气和或从混合总管获得空气。The aft cargo compartment ventilation system is supplied with recirculated air from recirculation fan （ ）and/or air from the mixing manifold.

A. 1号 No. 1

B. 2号 No. 2

对于参加CCAR-121 部运行的涡轮喷气飞机，当有关的天气预报表明目的地机场跑道在预计到达时刻可能为湿滑时，该目的地机场的有效跑道长度应当为：

A. 实际可用跑道长度的70%

B. 所需干跑道长度的150%

C. 所需干跑道长度的115%