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AD006关于电源 ,下列说法正确的是( ) 。

发布于 2021-04-19 22:41:49

【单选题】
A 电源就是将电能转换为其他形式的能的装置
B 电源就是将其他形式的能转换为电能的装置
C 电源就是电池
D 电源就是发电机

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野百合也有春天 2023-04-19

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