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最佳答案：一：As we can see,the world population is growing rapidly day by day.So enough fre
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最佳答案：Water is so important in our daily life.We cannot live without water.We use wate
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最佳答案：The Importance of WaterAs we all know, plants and animals need water. So do the
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最佳答案：Water is the basic source of life.There would be no life without water.★ More an
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最佳答案：WaterWater is recognized as the source of life. However, this source is in troub