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最佳答案：地铁的环境效益 Environment effect of underground节省土地 save land减少噪音 abate the noice减少干扰
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最佳答案：" 共同努力减少噪音污染吧；否则,我们的听力会越来越弱的."" Let's make efforts together to reduce the noise
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最佳答案：The air polution is becoming more severe.I think the main reason for that is man
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最佳答案：Low carbon life is living in the consumption of energy 作息 should try to decrease
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最佳答案：Low carbon life means life work and rest when consumed energy will decrease as f
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最佳答案：A large number of trees were cut ,excessive use of fossil fuels,to make our livi
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最佳答案：Now, environment pollution is a serious problem. Every one of us should live a l
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最佳答案：城市污染严重是由于过多的汽车排放造成的,绿化能减少空气污染.The severe pollution of the city is caused by too
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最佳答案：1.My hometown has a population of ninty thousand.There is a hospital ,two factor