同学们观察了右图所示的实验后通过认真思考和积极讨论得出了如下结论你认为其中不合理的是 A空气中含有能支持红磷燃烧的物质 B Template




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tomski同学们观察了右图所示的实验后通过认真思考和积极讨论得出了如下结论你认为其中不合理的是 a空气中含有能支持红磷燃烧的物质 b coloring