在飞行中无论发生什么事,飞行员都要保持冷静。( )
A.The pilot should keep up in flight, whatever happening. B.The pilot should keep on in flight, whatever happen. C.The pilot should keep calm in flight, whatever happens.正确答案C
在飞行中无论发生什么事,飞行员都要保持冷静。( )
A.The pilot should keep up in flight, whatever happening. B.The pilot should keep on in flight, whatever happen. C.The pilot should keep calm in flight, whatever happens.正确答案C
