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GCSE 科学/电学多选练习题 7
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来自维基教科书,一个面向开放世界的开放书籍
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GCSE 科学
如果一个设备通过一根 5A 电缆连接到 230V 电源,该设备应具有的最大功率是多少?
46W
1.15kW
115W
4600W
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书籍:GCSE 科学
华夏公益教科书