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问题详情

在基本放大电路中,空载是指____。（）

A、R<sub>L</sub>=0

B、Rc=R<sub>L</sub>

C、R<sub>L</sub>=∞

时间：2021-07-17 23:56 关键词：电力系统自动化技术高起专模拟电子技术 2020年第二学期期末考试

答案解析

C

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