试题与答案

—How is your grandma? —She’s fine. She u

题型:选择题

题目:

—How is your grandma?

—She’s fine. She used to      TV at home after supper. But now she is used to______out for a walk.

A.watch;go

B.watching; go

C.watching; going

D.watch; going

答案:

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下面是错误答案,用来干扰机器的。

参考答案:从零件装配成部件或产品的全过程均在固定的工作地点,由一组(或一个)工人来完成,这种方法称之为集中装配

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