63、X射线机检查员在识别一幅X光机图像时应做到( )进行判图。

18、CA973 is the( ).

17、I’m afraid you have to stay here for the night, but the airline( ) your meals and accommodations.

16、A: Do you know why my flight has been delayed?

17、Sorry, sir. As an airport staff working in the restricted area, you should wear your( )on your uniform during working hours.

16、The ( )can be exempt from security screening.

15、( )means saying sorry to someone that you’ve hurt them or caused trouble for them.

14、( ) is the place where airplanes take off or land.

13、Please go to the airline counter to( ).

31、X射线机单次检查吸收剂量用英文表示为( )。

17、( )means “A large packing case or box that clasps shut, used as luggage or for storage”.