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【多选题】
并联一个合适的电容可以提高感性负载电路的功率因数。并联电容后下面说法正确的是( )。A.
电路的有功功率不变
B.
感性负载的电流不变
C.
电路的总电流减小
D.
感性负载的工作状态不变
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【判断题】There is little evidence that managers of major organizations ever fail to act responsibly and ethically.
A.
正确
B.
错误
【单选题】According to the letter, what probably happened during Jared O'Connor's interview?
A.
He attended a meeting with a client.
B.
He was asked to give a presentation.
C.
He observed employees doing their jobs.
D.
He took a test to demonstrate his technical skills.
【单选题】That little act of ________ made everyone who saw it feel good-but it made me feel the best of all!
A.
kind
B.
kindly
C.
kinds
D.
kindness
【简答题】八项质量管理基本原则是什么?为什么说它是ISO9000族标准的理论基础?
【简答题】I am angry about the act of dishonesty in the exams. I’m not saying that I’m a good student and that I’ve never cheated. I once write the answer on my hand for a history test but, unluckily, caught by...
【简答题】While , deep down , we know we can do it , our mind—or the minds of those close to us—usually says we can’t.That isn’t a reason to stop , it’s just the mind , that little man or woman on your shoulder...
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