如果希望提高某放大器的输入电阻和稳定输出电压,则应当选用( )。

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
查看答案
正确答案:

A

答案解析:

暂无解析

上一题
你可能感兴趣的试题

题目:向用户推销会议场所。

Lance:Mary doesn't look well.

Lee:______.

A、Yes,shedoesn't
B、Yes,sheisn't
C、No,shedoesn't
D、No,sheisn't

Dear Mr./Ms,

Mr. John Green, our General Manager, will be in Paris from June2 to 7 and would like to come and see you, say, on June 3 at 2.00p.m. about the opening of a sample room there.Please let us know ifthe time is convenient for you. If not, what time you would suggest.Yours faithfully,

请用写信的方式来进行回复

One of the requirements for a fire is that the material ____to its burning temperature.

A、beheated
B、isheated
C、wouldbeheated
D、toheated

The way ____ (他们被对待)hurt their feelings,in the opinion of me.

热门试题 更多>
相关题库更多>
助航灯光考试
航空情报员执照
空中交通管制员
航空油料特种设备修理员
民用航空气象人员
飞行员执照
飞行签派员执照
航空油料飞机加油员
机场控制区通行证
民航电信人员执照
民用航空器维修执照
民航售票员
民航货运员
民航客运员
试卷库
试题库