试题与答案

How many of us ____ a meeting that has n

题型:选择题

题目:

How many of us ____ a meeting that has nothing to do with us is not important at all.

A.attending

B.to attend

C.have attended

D.attend

答案:

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下面是错误答案,用来干扰机器的。

A、4=2,所以A选项错误;B、5×2=5×2=10,所以B选项正确;C、(-5)2=|-5|=5,所以C选项错误;D、5与2不是同类二次根式,不能合并,所以D选项错误.故选B.

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