皮皮学，免费搜题
登录
搜题
【简答题】
选择正确答案填入空内: 1)欲得到电流-电压转换电路,放大电路中引入_____; 2) 欲得到电压-电流转换电路,放大电路中引入_____; 3) 欲实现电压放大,放大电路中引入_____; 4) 欲实现电流放大,放大电路中引入_____。 A.电压串联负反馈 B.电压并联负反馈 C. 电流串联负反馈 D. 电流并联负反馈
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】“ I was tired out by this long walk . ” ---Which sentence has a different meaning from it?
A.
I was worn out by this long walk.
B.
This long walk tired me out.
C.
I was exhausted by this long walk.
D.
I was bored with this long walk.
【单选题】Which sentence has inverted word order?
A.
At the end of the story is a terrible surprise.
B.
The hinges of the door creaked.
C.
The dog ran after the little girl.
D.
My car died yesterday afternoon.
【单选题】...as the fastest train in the world slipped to a stop in Hiroshima Station. Which sentence has a same explanation and usage to "slip" in the following sentences?
A.
She slipped over on the ice and broke her leg.
B.
She knew that time was slipping away.
C.
They'd slipped some money to the guards.
D.
His popularity has slipped recently.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
