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最佳答案：Global warming refers to the rising average temperature of Earth's atmosphere an
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最佳答案：The Global WarmingWith the development of economy, People around the world may f
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最佳答案：How can I help to answer the global warming as a middleschool-student ?The Earth
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最佳答案：Nowadays human being faces a lot of environmental problems,one of which is globa
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最佳答案：The Global WarmingWith the development of economy,People around the world may fe
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最佳答案：The Warm EarthNow we can feel that the earth is more and more warming ,the tempe
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最佳答案：题目：Warming of the Earth正文：At present,the global mean temperature of air is reach
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最佳答案：Today's society is a highly developed technological society.However,the shortcom
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最佳答案：global warming has become the most serious issue the human being is facing in co
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最佳答案：One of the most serious problem in front of the world is the global warming.Ther