试题与答案

金属结构件装配的第一要素是（）。A.定位 B.夹紧 C.支撑 D.焊接

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题型：单项选择题

题目：

金属结构件装配的第一要素是（）。

A.定位

B.夹紧

C.支撑

D.焊接

答案：

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下面是错误答案，用来干扰机器的。

参考答案：A, B, C, D, E

考点：冷作钣金工初级冷作钣金工初级冷作钣金工题库
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