句型转换。

1.We wouldn't mind turning off the lamp.(对画线部分提问)   

                  you mind                   ?

2.I left my schoolbag in the library.(对画线部分提问)   

                                       you leave your school bag?

3. I need some help.(改为否定句)   

 I                    need                   help.

4.Could you please not smoke in the room?(改为同义句)      

Would you mind                   in the room:?

5. There's something  wrong  with  my  watch.  (改为同义句)  

My watch                    .

接地电阻测量仪结构上由一个（）及滑线电阻组成。

A.高灵敏的检流计

B.手摇发电机

C.电流互感器

D.电压互感器