在雷暴的生存周期中，哪一阶段的特征是云中充满下降气流

机翼和整流罩防冰的引气来源是什么？What is the source(s) of bleed air for wing and cowl anti-icing ?

哪些EICAS页面是用来监控防冰排雨保护系统？Which EICAS pages are used to monitor the ice and rain protection system?

状态页上的绿色ICE咨询信息指示飞机在结冰状态和( )Green ICE advisory message on the status page indicates that the aircraft is in icing conditions and: ( )

选择使用气源防冰的飞机表面Select the aircraft surfaces that are pneumatically anti-iced.

判断正误True or False:风挡雨刷的最大操作速度是220kts。The Maximum operation speed of windshield wiper is 220kts.

当飞机处于地面且使用外部AC电源时，探头加热器通电：With the aircraft on ground and external AC power applied, the probe heaters are energized:

哪些零部件位于油门杆扇区？Which components appear on the thrust lever quadrant?

判断正误：N1 区段由一个风扇转子组成，它由一个四级低压涡轮通过一个轴进行驱动的。True or False：The N1 rotor consists of a single stage fan connected through a shaft to a 4 stage low pressure turbine (LPT).

判断正误：L 或 R VIB FAULT 状态信息（白色）表明相对应的发动机N1或者N2 的速度传感器失效。True or False：L or R VIB FAULT status (white) Indicates that respective engine N1 or N2 speed sensor has failed.

L 或 R FADEC FAULT 2 状态信息（白色）表明L or R FADEC FAULT 2 status (white)