【单选题】Where did the woman live before she moved?
A.
In an apartment on University Avenue.
B.
In an apartment in the city.
C.
In a house in the city.
D.
At the university. Where are the man and woman at this moment?
【判断题】RLC串联电路,谐振频率与串联电阻R无关。( )
【判断题】RLC串联电路发生谐振,电路阻抗Z=R。( )
【单选题】Eating _______ sweet food is not good for our health (健康). [ ]
【单选题】—________ is ten plus twenty? —It's thirty. [ ]
【单选题】______ is five plus five?
【单选题】The woman moved in the apartment______.
【单选题】_____ some people regard as a drawback is seen as a plus by many others. [ ]
【判断题】RLC串联谐振,电路中电流最大,称为电流谐振。( )
【判断题】RLC串联电路中,R越大,则选择性越差。( )