皮皮学,免费搜题
登录
搜题
【单选题】
While living in the empty hut next to Felix's house, the monster_________.
A.
stole the family's food everyday
B.
talked with them often
C.
secrectly helped them
D.
became a close friend of Felix's father
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【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( )
A.
B.
【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
【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...
【单选题】Trees of this kind are so __________ that they can been seen everywhere.
A.
usual
B.
ordinary
C.
normal
D.
common
【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
【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
【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
【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...
【单选题】Trees of this kind are so ______ that they can be seen everywhere.
A.
common
B.
usual
C.
special
D.
normal
【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
相关题目: