（）是法家的分权制衡的目的。
A、维护民权
B、维护朝廷的权利
C、维护君权
D、维护军权
参考答案：C
It _____ have been Tom that parked the car here, as he is the only one with a car. [ ]
A. may
B. can
C. must
D. should
为什么必须采用具有电磁系测量机构的钳形电流表测量绕线式异步电动机的转子电流？
