34、随着国际国内社会形势的不断变化,恐怖犯罪分子总想兴风作浪,时时在寻找机会,千方百计地变换手段企图劫机,空防安全的( )无时不在。

4、( )is the carriage of goods from place to place by air.

8、( ) is the place at a port ,airport or border where travellers’bags are inspected to see if any goods are being carried illegally.

7、The staff should give the( ) a manual search.

16、X射线机有用穿透分辨力用英文表示为( )。

7、Passengers can go to the( ) to check in for the flight.

6、Airport fee is airport( )and construction fee.

16、X射线机线分辨力用英文表示为( )。

10、Please go through the( ), the staff will give you a personal search.

9、The staff can check the passengers’ baggage on the( ).

8、A:( )