问题 单项选择题

按水利工程计价规范附录B,机电设备安装工程的励磁系统设备安装,()不属于它的主要工作内容。

A.基础安装

B.设备本体安装

C.电动机干燥

D.调试

答案

参考答案:C

问答题

根据实际情况回答问题,请把答案写在下面的横线上。

1. What's the most traditional (传统的) festival in China?   

                                                                                                                              

2. What do you know about SARS?   

                                                                                                                              

3. Please write down at least two of the English-speaking countries.   

                                                                                                                              

4. What is Yantai famous for?   

                                                                                                                              

5. What do you think we should do to protect our enviorment (保护我们的环境)? 

                                                                                                                              

单项选择题