多量程的（）是在表内备有可供选择的多种阻值倍压器的电压表。
A、电流表
B、电阻表
C、电压表
D、万用表
参考答案：C
---Would you mind if I smoked here?
---______,but smoking is not allowed in the office.
A．You can
B．I am sorry
C．Not at all
D．Of course not
根据句意，使句子意思完整，语法正确。
1. Arny began ice skating. _____ the age of four.
2. Liu Xiang was _____ in 1983 in Shanghai.
3. Yesterday I did some morning exercises and _____ a little breakfast.
4. I stayed at home and _____ TV yesterday.
5. The boy _____ Li Ming is my friend.
