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【多选题】
下列对放大电路描述正确的是( )。A.
在放大电路中当输入信号一定时静态工作点设置过低,容易产生饱和失真
B.
放大电路常采用分压式偏置放大电路,主要目的是稳定静态工作点
C.
在研究放大电路静态时,电路中同时存在直流分量和交流分量
D.
对放大电路往往希望其输入电阻大,输出电阻小
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A.
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B.
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C.
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D.
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A.
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when will my uncle buy the car
C.
when did my uncle buy the car
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when my uncle will buy the car
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