对于判断为严重的雷雨或具有很强雷达反射回波的雷雨要避开至少（ ）海里，特别是在大量积雨云下更应如此。

EGPWS方式4B 的边界为245 英尺RA（无线电高度）。当飞机在空速低于（ ）穿越该包线，则GND PROX（近地）灯闪亮并产生语音告警TOO LOW FLAPS（太低襟翼）。
The boundary for EGPWS Mode 4B is 245 feet radio altitude. If the envelope is penetrated at less than ( ), the GRND PROX lights flash and the TOO LOW FLAPS aural alert is generated.

判断正误True or False: TCAS交通提示允许机组人员去监控入侵飞机的指示。the TCAS traffic advisory allows the flight crew to monitor an indication of an intruding aircraft.

判断正误True or False: 地形信息显示在多功能显示器(MFD)上，并可被覆盖在NAV（导航）扇区图和FMS地图上。Terrain information is presented on the multifunction displays and can be overlaid on NAV sector and FMS map.

三维测算至少需要（）颗卫星。（ ） satellites are required for three-dimensional calculations.

判断正误True or False: 指点标系统提供到跑道的距离信息。The Marker Beacon system provides information on distance to the runway.

登机门允许的最大重量是（）KG。The maximum number of weight permitted on the passenger door stairway is?

如果登机门打开（）。If the passenger door is opened ()

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

当有翼上应急出口处于不安全状态时，可从哪个页面查看?Which page can display the overwing emergency exits are not safe?

驾驶舱逃生口仅可以从内部操纵。The flight compartment overhead escape hatch only can be operated inside.