产后访视的时间为()
A.产后3天
B.产后7天
C.产后14天
D.产后28天
E.产后42天
参考答案:A, C, D
— You mean this CD _____ belong to Victor?
— Yes, it has his name on it. [ ]
A. must
B. may
C. might
D. can
某变电站分两期工程建设,一期和二期在35kV母线侧各装一组12Mvar并联电容器成套装置。
若成套电容器组采用串并接方式,各支路内部两个元件串接,电容器与电抗器串接,假设母线的电压为36kV,计算单个电容器的端电压为下列何值?()
A.11.06kV
B.19.15kV
C.22.11kV
D.10.39kV