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最佳答案：discharge amount of carbon dioxide
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最佳答案：事实证明全球没有变暖,现在至以后20年全球会降温,二氧化碳没有危害.他危害不危害 要看太阳和地球的心情.
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最佳答案：My hobby is playing the piano. It had left me with many wonderful memories. I lo
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最佳答案：People exhale carbon dioxide so that these paintings have been damaged
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最佳答案：If excess carbon dioxide is released into the atomoshpere,there will be a temper
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最佳答案：One of the most serious problem in front of the world is the global warming.Ther
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最佳答案：for reducing greenhouse gas of atmosphere,on the one hand,we need to cut down el
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最佳答案：One person's strengths is finite.the excessive output/emission of carbon dioxide
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最佳答案：With global environment deterioration more people choose Guo "low carbon life" t
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最佳答案：Today's society is a highly developed technological society.However,the shortcom