直流负反馈是指_________。 -题库考试答案搜索网

直流负反馈是指_________。

单选题

2021-09-01 20:20

A、只存在于直接耦合电路中的负反馈
B、直流通路中的负反馈
C、放大直流信号时才有的负反馈
D、只存在于阻容耦合电路中的负反馈

查看答案

正确答案

B

试题解析

标签：联大河南理工大学模拟电子技术

感兴趣题目

__________ is the act performed by or resulting from saying something; it is the consequence of, or the change brought about by the utterance.

All people, whether they be rich or poor, strong or weak, privileged or deprived，are interdependent, and _______ the common task of seeking to achieve mankinds full potential

Many boys enjoy _______ football, basketball or baseball

－ What does the sign over there read － “No person ________ smoke or carry a lighted cigarette, cigar or pipe in this area”

Which do you think is ________, health or wealth？

_______________will not continue if an ongoing operation is changed or deletedA、

29．__________ when you are on the bus or bike．

Which do you think is _________________important, health or wealth?

And they can ______their passports______，making leaving or “escaping” virtually impossible.

Either he or I ______to the airport.

Duty is an act or a course of action that people __________you to take by social customs, law or religion.

Hurry up, or you ______ catch the train.

相关题目: Which is ________, the Yangtze River or the Yellow River?; "Which is ________, the Yangtze River or the Yellow River?"; You should _______________ to one or more weekly magazines such as Time or Newsweek.; — What would you like to have, meat or fish?

— _____________________.; — ___________________

— Once or twice a week.; A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.; (单选题)The computer turns it __________ green, yellow, or red lights.(2); Laura didn’t go to the police or courts because_________.; By no means ______ destroy or create energy.; Ask Mr. Brown, or any other person ______.; Our success _______ whether everyone works hard or not.( ); Morning or afternoon. It makes no _______ to me.; Whether we will go or not __________ the weather.; Which ________ do you prefer, coffee or orange juice?; Tables______ of stones or wood.; Do you feel like ________ to a film or would you rather ________ at home.; 直流负反馈是指_________。; Without water, _________ no plants or animals.; I am wondering if they are ____ or____.; _________ in a person’s speech or writing usually ranges on a continuum from casual or colloquial to formal or polite according to the type of communicative situation.

广告位招租WX:84302438

题库考试答案搜索网

免费的网站请分享给朋友吧