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【单选题】
在 RLC并联电路中,在电源电压一定下,当电路发生谐振时,下列结论正确的是
A.
电流最大,阻抗最小
B.
电流最大,阻抗最大
C.
电流最小,阻抗最小
D.
电流最小,阻抗最大
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参考答案:
举一反三
【单选题】1944年4月至1945年1月,日本发动打通中国大陆交通线的战役是()
A.
忻口战役
B.
淞沪会战
C.
豫湘桂战役
D.
枣宜会战
【单选题】FLOATING, CAUSED BY WINDS AND CURRENT WITH A DETERMINABLE DIRECTION defines ______ .
A.
oating
B.
iling
C.
drifting
D.
running into danger
【单选题】According to the resolution: The growth in floating population will benefit urban development. Which of the following statement is the best response to the opinion “Floating population has already cau...
A.
I don ’ t think so. The advantages of floating education outweigh its disadvantages.
B.
But every coin has two sides.
C.
Since you've listed those problems, so you mean a decrease in floating population can promote urban development?
D.
These problems can be solved actually.
【单选题】1944年4月至1945年1月,日本发动打通中国大陆交通线的战役是( )
A.
忻口战役
B.
淞沪战役
C.
豫湘桂战役
【简答题】论述拉式生产与推式生产相比,有什么好处?
【判断题】有中性线的三相供电方式叫三相四线制,它常用于低压配电系统。
A.
正确
B.
错误
【判断题】These problems can be solved actually is the best response to the opinion“Floating population has already caused a lot of problems in housing, education, medical treatment and even social security in ...
A.
正确
B.
错误
【单选题】1944 年 4 月至 1945 年 1 月,日本发动打通中国大陆交通线的战役是
A.
忻口战役
B.
淞沪战役
C.
豫湘桂战役
D.
枣宜会战
【单选题】【单选】FLOATING, CAUSED BY WINDS AND CURRENT WITH A DETERMINABLE DIRECTION defines_____.
A.
Floating
B.
Sailing
C.
Drifting
D.
Running into danger
【单选题】FLOATING, CAUSED BY WINDS AND CURRENT WITH A DETERMINABLE DIRECTION defines _______.
A.
floating
B.
sailing
C.
drifting
D.
running into danger
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