Itmaynotcomeasasurprisebuttheworldasawholeisgetting ric...
问题详情：Itmaynotcomeasasurprisebuttheworldasawholeisgetting richer.Recentdatahasshownthatthenumberofpeoplelivingin extremepoverty hashalvedinrecentdecades.Soshouldwecelebratethefactthatmoreofusnowh...