测量电瓶电压应使用万用表的（）进行测量。
A、交流电压档
B、直流电压档
C、直流电流档
D、交流电流档
参考答案：B
太冲（Tàichōng，LR3）足厥阴肝经；原穴；输穴
What’s the speaker going to do with the letter
A．He would throw it away.
B．He would keep it.
C．He would post it.
D．He would stick a stamp on it.
