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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。
A.
正确
B.
错误
查看完整题目与答案
【单选题】对肝脏在物质代谢上的描述不正确的是
A.
肝脏是维持血糖浓度相对稳定的重要器官
B.
维生素D的活化需肝脏参与
C.
酮体及尿素的合成场所均为肝脏
D.
肝内合成胆汁酸是胆固醇的主要代谢去路
E.
肝脏的生物转化作用主要是解毒功能
查看完整题目与答案
【单选题】Trees of this kind are so __________ that they can been seen everywhere.
A.
usual
B.
ordinary
C.
normal
D.
common
查看完整题目与答案
【判断题】三极管共集电极接法,简称为共集放大电路又称为射极输出器。
A.
正确
B.
错误
查看完整题目与答案
【判断题】共集电极放大电路又称为射极输出器。
A.
正确
B.
错误
查看完整题目与答案
【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。
A.
正确
B.
错误
查看完整题目与答案
【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...
查看完整题目与答案
【单选题】Trees of this kind are so ______ that they can be seen everywhere.
A.
common
B.
usual
C.
special
D.
normal
查看完整题目与答案
【判断题】共集电极电路又称为射极输出器。
A.
正确
B.
错误
查看完整题目与答案
【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.
A.
First at all
B.
First of all
C.
In all
D.
At all
查看完整题目与答案
相关题目：
【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。
A.
正确
B.
错误
查看完整题目与答案
【单选题】对肝脏在物质代谢上的描述不正确的是
A.
肝脏是维持血糖浓度相对稳定的重要器官
B.
维生素D的活化需肝脏参与
C.
酮体及尿素的合成场所均为肝脏
D.
肝内合成胆汁酸是胆固醇的主要代谢去路
E.
肝脏的生物转化作用主要是解毒功能
查看完整题目与答案
【单选题】Trees of this kind are so __________ that they can been seen everywhere.
A.
usual
B.
ordinary
C.
normal
D.
common
查看完整题目与答案
【判断题】三极管共集电极接法,简称为共集放大电路又称为射极输出器。
A.
正确
B.
错误
查看完整题目与答案
【判断题】共集电极放大电路又称为射极输出器。
A.
正确
B.
错误
查看完整题目与答案
【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。
A.
正确
B.
错误
查看完整题目与答案
【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...
查看完整题目与答案
【单选题】Trees of this kind are so ______ that they can be seen everywhere.
A.
common
B.
usual
C.
special
D.
normal
查看完整题目与答案
【判断题】共集电极电路又称为射极输出器。
A.
正确
B.
错误
查看完整题目与答案
【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.
A.
First at all
B.
First of all
C.
In all
D.
At all
查看完整题目与答案