Itisoftensaidthatmanhasbecometheenemyofourplanet.Thisi...
問題詳情: Itisoftensaidthatmanhasbecometheenemyofourplanet.Thisisnoexaggeration(誇張),forreportsshowthatman’sgreedhasdonemuchtodestroytheearth.Man,inhisgreedydesireforfinancialgrowth,haspollutedtheai...