Urbanization城市化
Presently,thereisatendencythatagrowingnumberofpeoplearemovingfromcountrysideintocityannually.Acenturyago,lessthanfivepercentofallpeoplelivedincities.Bythemiddleofthiscenturyitcouldbeseventypercent,ora...
Presently,thereisatendencythatagrowingnumberofpeoplearemovingfromcountrysideintocityannually.Acenturyago,lessthanfivepercentofallpeoplelivedincities.Bythemiddleofthiscenturyitcouldbeseventypercent,ora...