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最佳答案:Human and NatureNature,the environment which human beings live by,is magnificent
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最佳答案:Human and NatureNature,the environment which human beings live by,is magnificent
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最佳答案:Human and NatureThe earth brings up humans and gei us so much sources to promote
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最佳答案:Man and naturePeople often say that man can conquer the nature or human being is
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最佳答案:Notice about the spring outing:Activity content: go to the museum to see the exh