直流电桥上的检流计是一只磁电系（）。
A.微安表
B.电压表
C.电平表
D.电感表
参考答案：A
用括号内所给单词的适当形式填空。
1. Excuse me. Do you know where I can _______ (buy) some shampoo?
2. Could you tell me how ________ (get) to the drugstore?
3. Can you tell me where the drugstores_____ (be)?
4. The Smith's restaurant is a good place__________ (eat).
5. Could you please _________ ( not park) you car here?
等于( )．
等于( )．