在下图所示装置中有四支充满不同气体的试管倒立在水槽中当拔开塞子时试管中水位上升最高的是a.二氧化碳b.氧气c.空气d.氮气——青夏教育 Template




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tomski在下图所示装置中有四支充满不同气体的试管倒立在水槽中当拔开塞子时试管中水位上升最高的是a.二氧化碳b.氧气c.空气d.氮气——青夏教育 coloring