高一英语阅读理解试题(科技类)三

高一英语阅读理解试题（科技类）三(11)Americandoctorssaythatmotherswhosmokecigarettesbeforetheirbabiesarebornmayslowthegrowthoftheirbabies’lungs.Theysayreducedlunggrowthcouldcausethebabiestosufferbreathingproblemsandlungdiseaselaterinlife.DoctorsinBoston,Massachusettsstudied1100children.Themothersofsomeofthechildrensmoked,theothermothersdidnot.Doctorsfoundthatthelungsofthechildrenwhosemotherssmokedwere8%lessdevelopedthanthelungsofthechildrenwhosemothersdidnotsmoke,andthatthechildrenwhosemotherssmokeddeveloped20%morecoldandbreathingdiseasesthanotherchildrenlaterinlife.Anotherrecentstudyfoundthatchildrenhadagreaterchanceofdevelopinglungcanceriftheirmotherssmoked.Thestudyalsoshowedthatthedangeroflungcancerincreasedonlyforsonsandnotfordaughters,andthatthefather’ssmokingdidnotaffectachild’schanceofdevelopinglungcancer.1.Motherwhosmokesbeforeherchildisbornmay_______.A.slowthegrowthofherbaby’slungB.causeherbabytosufferbreathingproblemsandlungdiseaselaterinlifeC.makeherchilddeveloplungcancerD.Allofaboveareright2.DoctorsinBostonstudied1100childrento_______.A.examinewhetherthesechildrenwerehealthyB.findoutwhethertheirmothershadsmokedC.findwhythesechildrensufferedbreathingproblemsandlungdiseaseD.lookintotheeffectthatmother’ssmokinghadontheirchildren3.SupposeJohn’sfatherwasaheavysmoker,sowasMary’smother.Accordingthispassage,_______.A.JohnismorelikelytodeveloplungcancerB.MaryismorelikelytodeveloplungcancerC.JohnandMaryhavethesamechancetodevelopcancerD.neitherJohnnorMaryhasthechancetodevelopcancer4.Thispassageisto_______.A.warnusofthedangerofsmokingbeforechildrenB.warnpeoplewithbreathingproblemsnottosmokeC.warnusthatmotherswhosmokemayaffecttheirchildren’shealthD.warnusthatfatherswhosmokemayaffecttheirchildrenasmothers【答案与解析】本文介绍了母亲吸烟对孩子身体健康的影响。1.D。推断题。根据文章第1段第一、二句及第2段第1句可推知此题答案为D。2.D。推断题。根据文章第1段中介绍DoctorsinBoston的实验结果，可推知此题答案为D。3.B。推断题。文章第2段说：最近另一项研究发现，如果母亲吸烟，那么孩子得肺癌打骂能性会增大。研究还表明：儿子得肺癌的危险性增加，而女儿没有；父亲吸烟对小孩得肺癌的可能性无影响，从而可推知此题答案为B。4.C。主旨题。根据文章第1句、最后一句及全文内容可推知此题答案为C。(12)Youcannotseeanyobjectunlesslightfromthatobjectgetsintoyoureyes.Someofthethingsyouseegiveofflightoftheirown.Thesun,thestars,alightedlampareexamplesthatcanbeseenbytheirownlight.Suchthingsareluminous.Mostofthethingsyouseearenotgivingofflightoftheirown.Theyaresimplyreflectinglightthatfallsonthemfromthesunorsomeotherluminousbodies.Themoon,forexample,doesnotgiveoffanylightofitsown.Itisnon-luminous.Youseeitbecausesunlightfallsonitandsomeofitreflectsinourdirection.Somoonlightisonlysecondhandsunlight.Whenyoulookatabook,itsendstoyoureyessomeofthelightwhichfallsonit,andyouseethebook.Iflightcouldbekeptoutfromwhereyouaresothattherewouldbenolightforthebooktoreflect,thenyoucouldnotseethebookevenwithyoureyeswideopen.Lighttravelssofastthatthetimeinwhichittravelsfromthebookyouarereadingtoyoureyesissoshortasiftherewerenotimeatall.Lightreachesusfromthemoon,whichisabout380000kilometersaway,inonlyalittlemorethanasecond.1.Youcanseethebookbecause_______.A.youreyesareclosetoitB.itreflectssomeofthesunlightC.ithaslightofitsownD.youreyesightcangettoit2.Theunderlinedword“luminous”means_______.A.visibleB.allcolorsC.givingofflightD.sunlight3.________havelightoftheirown.A.ThesunandthemoonB.ThestarsandtheearthC.ThesunandthestarsD.Themoonandtheearth4.Whichofthefollowingistrue?A.Allthethingsyoucanseegiveofflight.B.Lightfromthebookismuchshorterthanthatfromthemoon.C.Themomentyouopenyoureyesthelightfromthebooktravelstoyoureyes.D.Lighttravelssofastthatthereisnotimeforyoutoread.【答案与解析】本文介绍了光的种类及其特征。1.B。细节题。根据文章第文章第2段第1句…itsendstoyoureyessomeofthelightwhichfallsonit可推知此题答案为B。2.C。词义猜测题。根据文章第2段第2句Someofthethingsyouseegiveofflightoftheirown和第4句Suchthingsareluminous可推知此题答案为C。3.C。推断题。根据文章第1段第3句Thesun,thestars,alightedlampareexamplesthatcanbeseenbytheirownlight可推知此题答案为C。4.C。推断题。根据文章最后一段第1句Lighttravelssofastthatthetimeinwhichittravelsfromthebookyouarereadingtoyoureyesissoshortasiftherewerenotimeatall可推知此题答案为C。（13）Aspeoplecontinuetogrowandage,ourbodysystems(系统)continuetochange.Atacertainpointinyourlifeyourbodysystemswillbegintoweaken.Yourstrengthmaybecomeweaker.Itmaybecomemoredifficultforyoutoseeandhear.Theslowchangeofagingcausesourbodiestolosesomeoftheirabilitytobouncebackfromdiseaseandinjury.Inordertolivelonger,wehavealwaystriedtosloworstopthischangethatleadsustowardtheendofourlives.Manyfactors(因素)decideyourhealth.Agooddietplaysanimportantrole.theamountandtypeofexerciseyougetisanotherfactor.Yourlivingconditionisyetanother.Butscientistsstudyingagingproblemwanttoknow:Whydopeoplegrowold?Theyhopethatbystudyingtheagingmedicalsciencetheymaybeabletomakethelengthoflifelonger.Thereisnothingtobeafraidofasoldagecomes.Manyconsiderthelaterpartoflifetobethebesttimeforliving.Physicalactivitymaybecomeless,butoftenyougetbetterunderstandingofyourselfandtheworld.Whatweconsideroldagenowmayonlybemiddle-agedsomedaysoon.Whoknows,withsomanyadvancesinmedicalsciencehappeningsoquickly,lifelengthmayonedaybemeasuredincenturies,ratherthatinyears!1.Whenpeoplebecomeaging,theywilllosesomeoftheirabilitytobouncebackfromdiseaseandinjury,“bounceback”heremeans_