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现在,人们常说要减少二氧化碳的排放,以减轻它带来的温室效应,防止全球变暖。那么,二氧化碳为什么会使全球变暖呢?
It is often said that carbon dioxide emissions should be reduced so as to reduce the greenhouse effect it causes and prevent global warming. So, why carbon dioxide global warming it?