Urbanization的精选知识
> 列表Urbanization城市化
01-24Presently,thereisatendencythatagrowingnumberofpeoplearemovingfromcountrysideintocityannually.Acenturyago,lessthanfivepercentofallpeoplelivedincities.Bythemiddleofthiscenturyitcouldbeseventypercent,ora......