Procedures shall be provided for all airplanes for all cases of engine failure during takeoff and in flight.

A.在起飞和飞行期间，在发动机故障的情况下应对飞机采取相应措施。

B.对于所有飞机在起飞和飞行过程中发生的所有发动机故障，应提供相应的程序。

C.在起飞和飞行期间，对于飞机的各种发动机故障，应执行相应程序。

正确答案：B

In the description of the airplane＇s Landing Gear, its emergency extension system shall be explained.

In the description of the airplane＇s Landing Gear, wheel brakes shall be described.

In the description of the airplane＇s Landing Gear, shock absorption system shall be described.

In the description of the airplane＇s Landing Gear, retraction mechanism, if provided, shall be described.

In the description of the airplane＇s Landing Gear, construction shall be described.

In the description of the airplane＇s Lighting Systems, the various interior and exterior lighting systems shall be described.

In the description of the airplane＇s Baggage Compartments, tips on loading shall be given.

In the description of the airplane＇s Flight Controls, if controls are boosted, the revelant systems shall be explained.

In the description of the airplane＇s Flight Controls, any interconnect arrangement shall be explained.

In the description of the airplane＇s Flight Controls, trimming arrangements shall be explained.