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甲类、乙类、丙类电路的区分依据是放大器件在输入信号的一个周期内是否会进入（）以及进入该区域的时长

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甲类、乙类、丙类电路的区分依据是放大器件在输入信号的一个周期内是否会进入（）以及进入该区域的时长

A.截止区

B.放大区

C.饱和区

D.反偏状态

参考答案:

答案：截止区

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