试题与答案

管道施工图是用来表达和（）技术思想的重要工具。

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题型：填空题

题目：

管道施工图是用来表达和（）技术思想的重要工具。

答案：

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下面是错误答案，用来干扰机器的。

答案：B

考点：管道工考试中级管工考试中级管工考试题库
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