皮皮学,免费搜题
登录
搜题
【多选题】
下面图2和图两电路比较,在图2场效应管的源极串接了R5C3并联网络,下面对R5C3接入对电路的影响表述正确的是()
A.
C3为交流旁路电容,使得图5中场效应管的源极交流接地
B.
在R5上并联C3使得图5电路的电压放大倍数跟图2的相等
C.
R5的接入形成了直流电流串联负反馈,能够稳定图5电路的静态工作点
D.
R5C3并联网络的接入将使图5电路电压放大倍数更大
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】The reason for his being late is _______his bicycle went wrong on the way.
A.
because
B.
that
C.
why
D.
for which
【单选题】Even many years after his divorce, he still couldn’t figure out the reason for his ____ marriage.
A.
to fail
B.
to be failing
C.
failing
D.
failed
【单选题】The reason for his absence from school was ____ he fell ill.
A.
because
B.
why
C.
what
D.
that
【单选题】心室颤动电除颤应首选直流电
A.
150 J非同步除颤
B.
200—300 J同步除颤
C.
200—300 J非同步除颤
D.
300 J同步除颤
E.
300 J非同步除颤
【单选题】Being late was the reason for his layoff.
A.
denied in
B.
admitted to
C.
erected in
D.
assigned as
【单选题】以下关于断面图描述正确的是?
A.
凡是断面图外侧轮廓线均用粗实线绘制
B.
剖切面经过回转体的轴线时,整个断面均按剖视图绘制
C.
移出断面图优先配置在部切符号的延长线上
D.
重合断面图省略标注
【单选题】心室颤动电除颤应首选直流电()
A.
150J非同步电除颤
B.
200-300J同步电除颤
C.
200-300J非同步电除颤
D.
300J同步电除颤
E.
300J非同步电除颤
【单选题】心室颤动电除颤应首选直流电
A.
150J非同步除颤
B.
200~300J同步除颤
C.
200~300J非同步除颤
D.
360J同步除颤
E.
200~360J非同步除颤
【单选题】心室颤动电除颤应首选直流电()
A.
150J非同步除颤
B.
200~300J同步除颤
C.
200~360J非同步除颤
D.
360J同步除颤
E.
360J非同步除颤
【单选题】心室颤动电除颤应首选直流电
A.
150J非同步除颠
B.
200~300J同步除颤
C.
200~300J非同步除颤
D.
360J同步除颤
E.
360J非同步除颤
相关题目: