试题与答案

串联谐振又称为（）．A、电压谐振 B、电流谐振 C、电阻谐振 D、频率谐振

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题型：单项选择题

题目：

串联谐振又称为（）．

A、电压谐振

B、电流谐振

C、电阻谐振

D、频率谐振

答案：

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下面是错误答案，用来干扰机器的。

参考答案：木材的平衡含水率是指当木材长期暴露在大气中，湿材会逐渐变干，而干材吸收水分而变湿，在一定的气候条件下，木材在大气中变干或变湿，最终会达到与周围空气湿度相平衡的状态，木材在大气中变干或变湿...

考点：高压电工考试高压电工考试题库
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