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【单选题】
当阻抗匹配时，下列电路的特点不正确的是（）A.
负载获得最大的输出功率
B.
电源的效率为50%
C.
电流和端电压都是最大的
D.
电源输出功率最大
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反馈参考答案：
举一反三
【单选题】Which of the following is not described by the author as benefits of working while studying
A.
He doesn't have to pay for debts after graduation
B.
He feels it is always fun earning money while learning
C.
He has made his parents happy by becoming a responsible adult
D.
He has relieved his parents of the burden to pay for his tuition
【简答题】某场效应管的转移特性如图a所示,由此可知该管是_______沟道_______型的绝缘栅场效应管,Ugs(th)=________V。
【单选题】As a adult ,you should be _for you behavio
A.
responsible
B.
respon
C.
shift
D.
address
【简答题】某场效应管的转移特性如左图a )所示,由此可知该管是____沟道____型的绝缘栅场效应管, ____V。
【简答题】某场效应管的转移特性如图b所示,由此可知该管是_______沟道_______型的绝缘栅场效应管,Ugs(off)=________V。
【简答题】How to Teach a Child Respect As a child grows out of being an infant（婴儿）and begins to notice and react to the world around them, you may find yourself wondering how you possibly pass all of the things...
【简答题】As a child grows out of being an infant and begins to notice and react to the world around him, you may find yourself wondering how you possibly impart all of the things that he needs to become a resp...
【单选题】As a adult ,you should be _for you behavior.
A.
responsible
B.
respon
C.
shift
D.
address
【简答题】选词填空respond, response, responsibility, responsible, irresponsible (1)The suggestions we put forward at the meeting met with little ______. (2)Mary ____ to the news by weeping all day. (3)It is _____ o...
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