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Whenindustriesgrow,pollutionalsogrows.Today,peoplear...
问题详情: Whenindustriesgrow,pollutionalsogrows.Today,peoplearemoreconcernedabouttheproblemofenvironmentthantheyusedtobe. 1 Weareusingupournaturalresourcestooquicklyandatthesametimewearepollut...