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简介：AccordingtoXinhuaNet,asBeijingisbecominganewworldcity,itfacesthechallengeeveryhugecityhastoencounterpopulationproblem.Therapidgrowthofpopulationhasbroughtproblemsliketrafficcongestion,watershortageandenvironmentalpollution.Asafamoushistoricalcitywithover800yearsofdevelopment,Beijingisstrugglingwiththeseproblems.IntheGovernmentWorkReportthisyear,asmayorofBeijing,GuoJinlongemphasized
标签：人口问题北京无序历史文化名城世界城市水环境污染

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