题目内容

变速器传动机构的主要作用是改变转速、转矩的大小、方向。( )

A. 对
B. 错

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In most circumstances , it’s not necessary for us to stand up to greet a visitor if he or she is a ( n ) .

A. applicant
B. exception
C. professional
D. complainant

In order to hold more and more cars , the parking lot in this community has been .

A. found
B. expected
C. extended
D. founding

Most parents think there should be a on tobacco advertising in various media so that their children couldn’t come in touch with cigarettes so early .

A. gossip
B. ban
C. management
D. work

If we ' d all work together , I think we could our goal .

A. take
B. extend
C. support
D. accomplish

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