水准仪安置符合棱镜的目的是（　　） -题库考试答案搜索网

水准仪安置符合棱镜的目的是（　　）

单选题

2021-07-17 23:40

A、<span style="font-family: 宋体;font-size: 15px">.</span><span style="font-family: 宋体;font-size: 15px">易于观察气泡的居中情况</span></p><p></p>
B、<span style="font-family: 宋体;font-size: 15px">提高管气泡居中的精度</span></p><p></p>
C、<span style="font-family: 宋体;font-size: 15px">保护管水准气泡</span>

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正确答案

B

试题解析

标签：工程测量技术高起专测量平差基础 19级补考 2020年第二学期补考

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