【一篇英语阅读题,十万火急~阅读下列材料,从每题所给的A、B、C、D四个选项中,选出最佳答案.Weallliveontheearth.Theearthturnsroundonceaday.Asitturns,somepeopleseesunriseanddaycomestotheirhouses.Atthe】

　　一篇英语阅读题,十万火急~

　　阅读下列材料,从每题所给的A、B、C、D四个选项中,选出最佳答案.

　　Weallliveontheearth.Theearthturnsroundonceaday.Asitturns,somepeopleseesunriseanddaycomestotheirhouses.Atthesametime,somepeopleseesunsetandnightcomestotheirhouses.

　　Theearthmovesinanotherway,too,Ittravels,roundthesuninanorbit(轨道)towardsthesun.Itissummeronthatpartoftheearth.Halfayearlater,theearthgoesroundtotheothersideofitsorbit.Thatpartoftheearthisnowfartherawayfromthesunandhasitswinter,andtheotherparthasitssummer.Betweensummerandwinter,bothhalvesoftheeartharethesamedistancefromthesun.Thentheyhavespringandautumn.Astheearthgoesroundinitsorbit,wehaveourfourseasonsgoonandon.

　　()1.Wecanseesunriseandsunsetbecause.

　　A.thesunisneartous

　　B.theearthturnsroundeveryday

　　C.thesungoesoutofthecloudsinthedaytimeandintothematnight

　　D.theearthmovesroundthesun

　　()2.Therearefourseasonsinayearbecause.

　　A.theearthmovesroundthesun

　　B.thesunturnsroundtheearth

　　C.thesunmovesfromoneplacetoanother

　　D.theearthtravelsnearerandnearertothesun

　　()3.Whentheearthgoesroundthesun,wehaveonthepartthatleanstowardsthesun.

　　A.springB.summerC.autumnD.winter

　　()4.Whenwehavewinter,thepartoftheearththatwestandonis.

　　A.nearthesun

　　B.nearertothesun

　　C.fartherawayfromthesun

　　D.thesamedistanceastheotherpartfromit

　　()5.Whenbothhalvesoftheeartharethesamedistancefromthesun,wehave

　　.

　　A.springandautumnB.springandwinter

　　C.summerandwinterD.summerandautumn