有如图所示的两套相同装置分别在两个燃烧皿中放入质量相同的不同燃料点燃后加热质量相等的同种液体通过比较燃料 选填“燃烧相同时间 或“全部 Template




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tomski有如图所示的两套相同装置分别在两个燃烧皿中放入质量相同的不同燃料点燃后加热质量相等的同种液体通过比较燃料 选填“燃烧相同时间 或“全部 coloring