Australiaisthesmallestcontinentintheworld.Itisalittl...
問題詳情: Australiaisthesmallestcontinentintheworld.ItisalittlesmallerthanChina.ItisontheSouthernHemisphereoftheearth.Australiaisbig,butitspopulationissmall.ThepopulationofAustraliaisnearlyaslarge...