49、以下属于回族的风土人情有( )。

　不允许用食物开玩笑,不允许用禁忌物作比喻

　在交谈中忌讳“猪”及其同音字,更不能用“猪”作任何比喻来开玩笑

　忌讳在别人面前袒胸露臂

　忌讳不征得他们的同意随便用手摸他们的东西

正确答案：ABCD

15、Please go through that gate, the staff will give you a( ).

14、A diplomat and his carry-on baggage shall not be( ).

13、A:( ) will the search take?

12、( ) is the boarding time for your flight?

64、( )means the usual way of doing something.

22、The( )is 25 minutes before( ).

21、( )refers to a place where passengers have to stop in order to be checked by security screeners.

20、( )is the process of checking an individual to verify identity, intentions, authority to be in a restricted area.

19、In order to improve( ),passengers in tourist group,please line up in order according to the list of plane tickets.

18、A:( )