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guo fen de wen nuan
Author(s): 
Pages: 63-64
Year: Issue:  2
Journal: Comprehensive Reading for Students

Abstract: <正>全球气候变暖是目前人类面临的最大问题。请你根据以下提示,写一篇短文,为"节能减排"献计献策。背景随着经济的发展,更多的温室气体被排放,其中70%为CO2,这也是全球变暖的主要原因之一。
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