限制人身自由的行政处罚权只能由公安机关、人民检察院和人民法院行使。
参考答案:错
—Lucy has gone to China for her holiday.
—Really?When________back?[ ]
A. is she coming
B. did she come
C. had she come
D. has she come
()保护和差动保护共同构成变压器的主保护。
A.瞬时速断
B.限时速断
C.瓦斯
D.温度