第8题: [单项选择]下面关于适航指令的哪一条是正确的(). A. 适航指令只能由飞机,发动机或其所包括的附件的制造厂来遵守 B. 适航指令是由飞机,发动机或附件的制造厂发出的资料通报来遵守 C. 除非飞机是租用的,否则适航指令不是必须遵守的 D. 适航指令是必须遵守的,并且应该将他们记载到永久性维修档案中 参考答案:D
第22题: [单项选择]What does the woman suggest A. The traffic is quite good. B. The traffic is very busy. C. The traffic is very smooth. 参考答案:B 答案解析:[听力原文] M: I am expecting my wife at five ten, but she is not here now. F: Take it easy. The t