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【单选题】共集电极放大电路又称为射极输出器,它的输出阻抗( )

低

高

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【判断题】由于共集电极放大电路交流从发射极输出,所以又称其为射极输出器。

正确

错误

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【简答题】It was Sunday and Tom was staying home. After breakfast he went out into the garden and played quietly by himself. There were no kids around and he was used to (习惯于) playing alone quietly. He played w...

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【单选题】Trees of this kind are so __________ that they can been seen everywhere.

usual

ordinary

normal

common

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【判断题】共集电极放大电路又称为射极输出器。

正确

错误

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【简答题】请将课本P138页的单选题答案依次填入

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【判断题】共集电极放大电路它是由基极输入信号、发射极输出信号的,所以称为射极输出器。集电极是输入回路与输出回路的公共端,所以又称为共集电路。

正确

错误

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【简答题】It was Sunday and Tom was staying home. After breakfast he went out into the garden and played quietly by himself. There were no kids around and he was used to playing alone quietly. He played with Bo...

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【判断题】单管共集电极放大电路又称为射极输出器或电压跟随器。

正确

错误

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【单选题】This kind of animal is able to protect itself from danger in many years. ________, the colouring of its hide makes it almost invisible when it is feeding in the shadow of trees.

First at all

First of all

In all

At all

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相关题目：

【单选题】共集电极放大电路又称为射极输出器,它的输出阻抗( )

低

高

查看完整题目与答案

【判断题】由于共集电极放大电路交流从发射极输出,所以又称其为射极输出器。

正确