Australiaisthesmallestcontinentintheworld.Itisalittl...
问题详情: Australiaisthesmallestcontinentintheworld.ItisalittlesmallerthanChina.ItisontheSouthernHemisphereoftheearth.Australiaisbig,butitspopulationissmall.ThepopulationofAustraliaisnearlyaslarge...