题目内容

Because of the Olympic Games .

A. there has been a lot of new building
B. a lot of new building has been planned
C. a lot of new building was completed
D. there was a lot of new building

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A motorway is a.

A. street
B. road
C. avenue
D. high street

A. She didn’t want to ________ .

A. take it off
B. turn it off
C. get on
D. talk about it

单位()函数信号的拉氏变换式(1/s^2 )。

国外开来信用证,数量为100 000公吨散装货物,总金额为90万美元,未表明溢短装,不准分批装运,根据《UCP600》规定,卖方发货的( )

A. 数量和金额可增减5%以内
B. 数量和金额都可增减10%以内
C. 数量和金额都不能增减
D. 数量允许有5%增减,但金额不得超过90万美元

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