绕飞雷暴云时，基本原则以目视不进雷暴云，力争在云上或云外能见飞行，以目视及雷达配合积极寻找有利方向绕飞。绕飞时应根据雷暴强度在雷暴回波边缘( )千米以外通过。尽量不在雷暴云的下方飞行，特别是在山区飞行时。

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.

下列哪个舱门不在EICAS舱门简图页面显示？
Which door not indicated at the doors synoptic page?

CRJ900系列飞机有（）个应急出口。
The CRJ900 series aircraft have（）emergency exit。

CRJ900系列飞机有13个外部门（包括选装的后勤务门）。其中3个仅能从外部操作：The CRJ900 series aircraft have 13 external doors (including optional AFT Service Door). External doors. Three of them can only be operated from outside:

CRJ900系列飞机有13个外部门（包括选装的后勤务门）。其中有多少个可以用来应急撤离？The CRJ900 series aircraft have 13 external doors (including optional AFT Service Door). How many of them can be used for emergency evacuation?

旅客舱门警告和警戒信息显示在：Passenger door warning and caution messages are displayed:

舱门信息显示在：Door information is displayed on..

如果左翼上的一个应急出口打开：If one of the left over-wing emergency exit is opened?

音响警告DOOR 响起当：An aural DOOR is sounded when?