怎样启动旅客氧气系统?()
A.按压21VU面板上的MANMASKON(人工面罩接通)按钮;
B.座舱高度大于14,000英尺;
C.A和B皆可.
参考答案:C
We have got accustomed__________ in an air—conditioned room, so we can’t stand the terrible heat outside.
A.to live
B.to not live
C.to living
D.to not living
出口人完成装运后,凭( )向船公司换取已装船提单的单据。
A.Mate’s Receipt B.Freight Receipt C.Shipping Order D.Captain’s Receipt