电压互感器在任何情况下不得超过（）运行。
A、额定电流
B、额定电压
C、最大容量
参考答案：C
雄激素可用于
A．不孕症
B．先兆流产
C．痛经止痛
D．子宫内膜异位症
E．功能性子宫出血
—Where would you like to go on vacation?
—I'd like to go ________.[ ]
A. somewhere relaxing
B. relaxed somewhere
C. somewhere relaxed
D. relaxing somewhere
