材料一 温室效应是指由于全球二氧化碳等气体排放量不断增加导致地球平均气温不断上升的现象原来二氧化碳等气体就像温室中的玻璃顶棚一样既能使太阳 Template




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tomski材料一 温室效应是指由于全球二氧化碳等气体排放量不断增加导致地球平均气温不断上升的现象原来二氧化碳等气体就像温室中的玻璃顶棚一样既能使太阳 coloring