57、X射线机工作状态的检查项目不包括( )。

45、Before checking in the baggage, it’s best for the passenger to( ).

44、In order to improve checking speed,passengers in tourist group,please( ) according to the list of plane tickets.

43、——( )
——I am going to Lhasa.

45、Sir, please( ).

44、Which of the following cannot be taken on the plane?

43、Which of the following can be exempted from security check?

49、Generally speaking,( )should have a valid permit when he needs to enter the departure lounge.

48、After security check, it is best for the screeners to say ( )

47、( )should be taken out before a passenger passes through the walk-through metal detector.

46、I’m sorry, but the name on the ticket( )that on your passport.