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最佳答案：Responsible travel is very well expressed in the famous travelers saying:Take no
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最佳答案：Once man did not have to think about the protection of his environment.There wer
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最佳答案：根据文章需要多长来决定应当写什么样的内容.首先,分析人们需要找寻第二个地球的原因是因为环境,这一段可以用少数的字叙述.because of the proble
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最佳答案：Dear editor:I am writing to you about the discussion we’ve had about the relatio
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最佳答案：A private American organization called Population Action International did the n
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最佳答案：作文
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最佳答案：We know, the population problem has been the world's largest problem. By the yea
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最佳答案：我爱你只是因为你是我的所爱艾薇笑了.她望着她的父亲,每天晚上,低鸣的流水浓重的阴影.倏忽之间与分层购物,但是到目前为止一么绵绵的情意哈哈