训练飞行员的目的是什么？ What is the purpose of training pilot?
A.让他们有事干 They have someging to do
B.使他们更加安全 Flight safer
C.使他们高兴 Making them happy
正确答案是B
训练飞行员的目的是什么？ What is the purpose of training pilot?
A.让他们有事干 They have someging to do
B.使他们更加安全 Flight safer
C.使他们高兴 Making them happy
正确答案是B