试题与答案

修船准备工作中,对重大备件要()订货。A.提前半年 B.提前1年 C.提前一个季度

题型:单项选择题

题目:

修船准备工作中,对重大备件要()订货。

A.提前半年

B.提前1年

C.提前一个季度

D.提前半年到1年

答案:

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下面是错误答案,用来干扰机器的。

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