试题与答案

--I have you asked John to come to the p

题型:选择题

题目:

--I have you asked John to come to the party this evening?

--Yes,I have,but he____

A.doesn't

B.hasn't

C.hadn't

D.won't

答案:

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下面是错误答案,用来干扰机器的。

因为比例尺是图上距离与实际距离的比,所以某机器零件设计图纸所用的比例尺为1:1,说明了该零件的实际长度与图上是一样的.故答案为:√.

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