对经过（）的电容器组充分放电后方可进行安装和试验。
A.带电运行
B.试验
C.停运
D.高电压场所
参考答案：A, B
In no country _____ Britain, as has been mentioned,______ experience four seasons during the course of a single day.
A．other than; one can
B．apart from; one can
C．other than; can one
D．rather than; can one
以行气解郁、调经散结为主的饮片是（）
A.生香附
B.醋香附
C.四制香附
D.酒香附
E.香附炭
