对于所有飞机在起飞和飞行中(可能)发生的所有的发动机故障(包括部分失效)，均应提供程序。
A.Procedures shall be provided for all airplanes for all cases of engine failure, including partial failure, during takeoff and in flight. B.Procedures shall be provided for all airplanes for all cases of engine failure, including intermittent failure, during roll out and in flight C.Procedures shall be provided for all airplanes for all cases of engine flame out, including parts failure, during takeoff and in flight正确答案A
