31、职业道德是在相应的( )中形成和发展的。

13、——Which flight are you going to( )?
——Flight MU875.

12、Please go through that gate ,the staff may give you a( ).

11、A: When will Flight MU523 be ready for check-in?

31、被辐照物质接受一次辐照所吸收的X射线能量是( )的定义。

21、Please separate these bags and put them on the( ),which will take them to be screened by X-ray equipment.

20、——How long will the search take?
——It depends. If you don’t have any( ), it will be very quick.

19、Airport fee is airport( )fee.

18、A flight from one country to another country is called a ( ).

17、Just put your carry-on baggage on the belt, which will take it to be screened by( ).

32、通过检测穿过被检物品的或被散射的X射线的强度分布或能谱分布,生成被检物品的X射线机图像,据此对被检物品进行判识的安全检查设备是( )的定义。