Chinaisagreatcountrywiththelargestpopulationinthewor...
问题详情: Chinaisagreatcountrywiththelargestpopulationintheworld.Inordertosolvethepopulationproblem,ourgovernmentcarriedoutone﹣childpolicy(政策)before.Whenitiscarriedoutforsometime,manypeoplenotonlys...