在原电池构成的闭合回路中关于电子和阴阳离子运动方�的描述正确 A.电子从原电池的负极通过导线移动�正极b.电子从原电池的正极通过导线 Template




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tomski在原电池构成的闭合回路中关于电子和阴阳离子运动方�的描述正确 a.电子从原电池的负极通过导线移动�正极b.电子从原电池的正极通过导线 coloring