根据《通信设备安装工程施工监理暂行规定》（YD5125

搜题请搜索小程序“爱下问搜题”

问题单项选择题

根据《通信设备安装工程施工监理暂行规定》（YD5125－2005），由于（）原因造成的工程质量缺陷，督促承包单位进行修复，对修复完毕的工程质量进行检查，合格后予以签认。

A.建设单位

B.设计单位

C.承包单位

D.维护部门

答案

参考答案：C

句型转换

1. My mother stopped me from talking during the dinner. (改为同义句)

My mother didn't ______ me ______ talk during the dinner.

2. You mustn't throw anything at the animals when you are in the zoo. (改为祈使句)

_____ _____ anything at the animals when you are in the zoo.

3. The twin needs some bananas. (改为否定句)

The twin ______ need ______ bananas.

4. It's known that Zhang Ziyi is a famous actress. (改为同义句)

Zhang Ziyi ______ ______ ______ a famous actress.

问答题简答题

磨削工件时，圆度超差达不到精度要求，试分析其原因和排除方法？