A.Threat of violenceB.Fear of failureC.Economic rewardD……

问答题What is the defintion and what are the scopes of Civil Engineerin？

单项选择题It is very（）to pick your teeth at the table.

A.polite
B.rude
C.necessary
D.nice

单项选择题It is not your business to reprove the waiter for（）conduct；that belongs to your host.

A.properly
B.improperly
C.improper
D.proper

单项选择题We must make a claim on you for（）with regard to this shipment，for it is not equal to the samples submited.

A.compensating
B.compensation
C.beiing compensated
D.having compensated

单项选择题What is obvious difference between European and American table manner？（）

A.European use the style of switching knife and fork，but the American does not.
B.American use the style of switching knife and fork，but the European does not.
C.The European and American all switch knife and fork.
D.The European and American all do not switch knife and fork.