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最佳答案：Now, our side of the car constant more up, the environment also increasingly wor
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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：As we all know, the environment around us is getting worse and worse. In some pl
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最佳答案：对厉行节约的看法,958 556 78包括节约与资源的关系;节约与环保的关系
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最佳答案：To have a Low-Carbon LifestyleLast Friday we had a class meeting titled "Low-Car
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最佳答案：Human beings are a part of the environment; therefore we should protect the envi
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最佳答案：As we all know water is very important.We shut the stopcock tightly.Use too much
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最佳答案：Now, life is everywhere in cars. Who had thought, if petrol, and that is not, na
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最佳答案：Water is very important to the human beings.But now many rivers and lakes are po