来自段国东的问题
【Howlifebeganontheearth的英文复述】
Howlifebeganontheearth的英文复述
1回答
2020-03-02 21:29
【Howlifebeganontheearth的英文复述】
Howlifebeganontheearth的英文复述
Thetextmainlytellstheformationoftheearthandthedevelopmentoflifeonit.Theuniversebeganwitha"BigBang".Atfirst,theearthwasacloudofdust,latertheearthbecameasolidball.Onbaseoftheatmosphere,astheearthcooleddown,waterbegantoappear.Later,somesmallplantsgrowonthewater,thenshelfishandotherfishappear.Next,greenplantsbegantogrowonland.Thentheinsectsandamphibiansappear.Afterthat,thereptiles,thedinosaursappearstepbystep.Withsomanyconditions,atlast,mammals,includinghumansappear.