2025届长春市重点中学高三第一次调研测试英语试卷含解析

2025届长春市重点中学高三第一次调研测试英语试卷考生须知：1．全卷分选择题和非选择题两部分，全部在答题纸上作答。选择题必须用2B铅笔填涂；非选择题的答案必须用黑色字迹的钢笔或答字笔写在“答题纸”相应位置上。2．请用黑色字迹的钢笔或答字笔在“答题纸”上先填写姓名和准考证号。3．保持卡面清洁，不要折叠，不要弄破、弄皱，在草稿纸、试题卷上答题无效。第一部分（共20小题，每小题1.5分，满分30分）1．Idecidedtodoarandomactofkindnesslastyear.And______thatthepersonIwouldenduphelpingmostwouldbemyself.A．Ilittleknew B．littledidIknew C．littledidIknow D．littleIknew2．Ifyou,thespecialoneintheworld,wanttoshowyour______personality,thisT-shirtisexactlywhatyouarelookingfor.A．calm B．unique C．straight D．constant3．AfterreceivingtheOscarforBestSupportingActress,AnneBenedictwentonallthepeoplewhohadhelpedinhercareer.A．tothank B．thankingC．havingthanked D．tohavethanked4．Oneofthetruetestsofleadershipistheabilitytorecognizeaproblem________itbecomesanemergency.A．when B．beforeC．after D．unless5．makesmestressedistheentranceexaminationiscomingnearerandnearer.A．It;what B．What;that C．What;what D．That;that6．—Hi,Mary.I’mcoming,butit’ssnowingandtrafficismovingslowly.—________,Jack.We’llwaitforyou.Thenwecanhavedinnertogether.A．Takeyourtime B．Don’tbeseriousC．Whataday D．Youarekidding7．Smelltheflowersbeforeyougotosleep,andyoumayjust________sweetdreams.A．keepupwith B．putupwith C．endupwith D．catchupwith8．Acceptanceisnotaboutlikingasituation.Itisaboutacknowledgingallthathasbeenlostand________tolivewiththatloss.A．learning B．learnedC．tolearn D．havinglearned9．Thegovernmenthasbeenundergrowingpressureto______thecausesofairpollutionassmogfrequentlysmothersthecountry’slargecities.A．release B．scheduleC．maintain D．address10．Rogertrainedhardforthetournamentformonths,butunfortunatelyhehadto_______duetoakneeinjury.A．pulloutB．workoutC．tryoutD．giveout11．LastyearIappliedtoPrincetonUniversity．I____theywouldsayyes—buttheydid,andnowhereIam．A．neverthink B．amneverthinkingC．haveneverthought D．neverthought12．Sincewecandonothingaboutit,we_________aswellconsultMr.Smithaboutthematter.A．can B．mustC．need D．may13．Keepingaregularsleepscheduleisimportantforsettingababy'sbodyclock,_______researchersnoteshouldbeinplacebyabout4monthsofage.A．whose B．which C．when D．where14．Manypeoplemaybesurprisedbythenumberofchemicalsthattheyare________tothrougheverydayhouseholdproducts.A．devoted B．addicted C．exposed D．applied15．—Shallweputofftheexperimenttillnextweek?—______,Idon’tthinkourteacherwillbehappywithit.A．Nevermind B．Sure,goaheadC．Yes,betternot D．I’drathernot16．—IhavesomethingimportanttotellJohn.ButIcan’tfindhim.—Hiscellphoneishere,sohe________havegonetoofar.A．mustn’t B．needn’tC．wouldn’t D．can’t17．—Doyouknowourtownatall?—Surely,thisisthethirdtimeI________here.A．cameB．comeC．havecomeD．amcoming18．Johnhadplannedtomakeacompromise,buthechangedhismindatthelastminute.A．anyhow B．otherwiseC．therefore D．somehow19．Itrainedheavilyovernightandnotuntilthismorning__________.A.haditstopped B．diditstopC．stoppedit D．itstopped20．Everybodywastouched______wordsaftertheyheardhermovingstory.A．without B．beyondC．against D．despite第二部分阅读理解（满分40分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。21．（6分）AcompanyinSanFrancisco,California,hasfoundawaytoturnusedplasticbottlesintowomen’sshoes.Everyday,millionsofAmericansdrinkwaterandotherliquidsfromplasticbottles.Morethan60millionofthemarethrownawayeachday.Manyoftheplasticbottlesendupinlandfillsorareburnedwithotherwasteproducts.ASanFranciscostart-upcompanycalledRothy’s,however,turnsthisplasticwasteintoenvironmentallyfriendlyshoes.RothMartinisthecompany’sco-founder.Heexplainshowtheyturnplasticintosoftmaterialforwomen’sfeet.Theytaketheplastic,cleanit,andbreakitdownintosmallpieces.Thentheypressthemthroughadevicethatmakessoftfibers.Thosefibersarethencombinedtogether.Thisisdonebya3Dmachine.Itisdesignedtoreducewastewhilemakingtheshoes.Theknittedstuffandtheinnerpartoftheshoearethenattachedtotheshoe’souterpart,calledthesole(鞋底).Thisoutersoleisalsomadefromenvironmentallyfriendlymaterial:responsiblysourcedno-carbonrubber.Rothy’sshoesaresoldonline.Theyareflatshoes,witheitheraroundedorpointedtoe.Theycomeindifferentcolorsanddesigns.Theycosteither$125or$145perpair,dependingonthedesign.AfterAmericanactressGwynethPaltrowdiscoveredthemlastyear,thedemandfortheshoesgrew.Martinsaysthereisnoshortageofmaterialtofillthatdemand.“We’renotgoingtorunoutofwaterbottlesanytimesoon.Sowehavealimitlesssupplyofmaterial,andIthinkthatisagoodsignforourfuture.”Whentheenvironmentallyfriendlyshoeswearout,customerscanreturnthematnocosttoacompanythatusestherecycledmaterialstomakeotherproducts.Fornow,theshoesareonlyavailabletobeshippedintheUnitedStates.However,thecompanysaysitwilladdinternationalshippinginthenearfuture.1、Howareusedplasticbottlesusuallydealtwith?A．Theyareburiedorburned.B．Theyareusedtomakeshoes.C．Theyarechangedintosoftmaterials.D．Theyarcreturnedtofactoriesforreuse.2、Whatdoestheunderlinedwordknittedinthethirdparagraphmean?A．Attached. B．Fixed.C．Combined. D．Repaired.3、WhichofthefollowingdirectlyhelpedtoincreasethesalesofRothy’sshoes?A．Thedesignandcolor. B．Thereasonableprice.C．Thecompany’sadvertisement. D．ThestarpowerofGwynethPaltrow.4、Whatisthepurposeofthetext?A．Toadvertiseanewkindofshoes.B．Todescribetheprocessofmakingshoes.C．Tointroduceanewwayofrecyclingplasticwaste.D．Tostresstheimportanceofenvironmentalprotection.22．（8分）Theysaythatanappleadaykeepsthedoctoraway．Well,thereisoneladywhobelievesthatit’sactuallychocolate．At102yearsofage,she’slivingproof．AccordingtoBoonville,Indiana’sEuniceModlin,adailydoseofchocolatehasbeenthekeytoalongandhealthylife．Specifically,twopiecesofdarkchocolate．It’snotjustEunicewhobelievesthis．Manyscientistshaveattributedthesweettohealthbenefitssuchaslowerchancesofcancer,cardiovasculardisease,anddiabetes．However,researchersbelievethatEunicemightbeoverlookingthefactthatshehasneversmokedordrunkalcoholinherlonglife,andthatchocolatemightnotbethesignificantcauseofherlongevity．“Therearesomanyotherfactorstoherlonglifeandchocolateisn’ttheonlyone,”nutritionistVanessaRissettosaid．“Genes,herdietingeneral…areprobablythemainreasons.”Atanyrate,Euniceisstillaliveandkicking．Withfourchildren,sevengrandkids,14great-grandkidsand11great-greatgrandkids,thisladyhasabigfamily．ItmustbenotedthatEunicewasalsoveryathletic,beinganarcherinher20s．Amazingly,shehaslivedthroughtoughtimessuchastheGreatDepressionandWorldWarII．Also,thehealthybloodrunsthroughtheveinsofotherfamilymembers．Eunice’sbrotherisalsostillalive,at101yearsofage．Nomatterwhatyoumightthink,Eunice’sconsumptionofchocolatecan’tbeignored．In2015,aBMJstudyshowedthatadailytreatofonesmallbarwouldgivetheconsumer23%lesschanceofhavingastroke(中风)．Whatisinthesweetthatmakesitsobeneficial?Apparently,cocoabeanshaveflavonoids,plantnutrientsthathaveusefulantioxidants(抗氧化剂)．“Notallchocolateiscreatedequal,”Rissettowarns．“Darkchocolatehasmoreflavonoidsthanmilkchocolate,andwhitechocolate—whichdoesnotactuallycontainchocolate—isnotagoodsourceofflavonoids.”1、Accordingtothearticle,whichofthefollowingleadtoEuniceModlin’slongandhealthylife?a．twopiecesofdarkchocolateb．genesc．lifelongexercised．gooddiete．loveofherlargefamilyA．a,b,dB．b,c,dC．a,b,eD．a,c,d2、Rissettothinksthat．A．chocolateisthemostimportantthingthataffectsEunice’shealthB．nosmokingordrinkingcontributesthemosttoEunice’slongevityC．chocolatereallyhasnothingtodowithherlongandhealthylifeD．Eunice’sgooddietdoesn’tonlymeantakingchocolateeveryday3、Whattheauthorpresentedinthepassagesounds．A．persuasiveB．objectiveC．subjectiveD．critical4、Fromthewholepassagewecanconcludethat______________．A．there’suniversalproofforwhatcontributestoalonglifeB．itisgenerallyacceptedthatchocolateisthekeytolongevityC．manyfactorsmaycontributetopeople’sgoodhealthD．abitofanychocolateadaykeepsthedoctoraway23．（8分）Attheageoftwenty-two,Iwasemployedbyoneofthelargestcommercialcompaniesintheworld,somyworkmainlyfocusedonadvertising,workingonproductionteamsforhundredsoftelevisioncommercials.Iwasfortunatetoexperiencesuchanamazingcareeratsuchayoungage,workingalloverthecountrywithsomeofthemostcreativepeopleintheworld.Ihaditall.Andthenonedayasuddenthoughtcamethroughmelikealightningbolt.“Thisisanindustrythatusesanorexic（厌食的）modelstoselldietfoodtoteenagegirls.”Mylifechanged.AndIquit.Atwelve-yearcareer.Rightthen.ThatnightIwenthomeandwasweakinmyknees.Ididnotwanttobepartofthemembersmakingthisproblem;Iwantedtobepartofthepeoplewhohadsolution.ButIhadnoideawhatthesolutionlookedlike.Mygrandfatherusedtosay,"Startwithwhatyouknow,andmorewillberevealed."Iknewthefilm,televisionandadvertisingindustriesandalmosteverythingaboutthem.SoIstartedgoingintojuniorhighschools.Ihelduppicturesofthemodelstoshowwhattheylookedlikeatfiveo'clockinthemorning,andthenheldupanotherpictureshowingwhattheylookedlikeafterthreehoursofprofessionalmake-up,thirty-fivelightingtechnicians,andprofessionalphotographerswhocanmakeanyonelookbeautifulandsexy...Nottomentiontheeffortsofpost-production,wheretheyairbrushnearlyalloftheimperfectionpartsrightoutofthepicture.Withdigitaltechnology,theycanevenstretchthemodelstomakethemappeartallerandthinner.Italkedtoyounggirlsandsaid,"Thisisamulti-billiondollarindustrythatspendsmillionsofdollarsayearprovingtoyouthatthereissomethingwrongwithyousothattheycansellyousomethingtofixit.SoIamheretotellyouthatyourteetharewhiteenough...Andyourbreathisfreshenough...andyourthighsarethinenough.Youareenough."Youareenough,nomatterwhatotherssayandwhathappens.1、Whydidtheauthorquitworkinginthecommercialcompany?A．Hewasfedupwithhisworkinadvertisingindustry.B．Herealizedhisworkwasmisleadingteenagegirls.C．Hefoundithardtoworkwiththeteam.D．Hedecidedtotakeupacareerineducation.2、Theauthorshowedtwosetsofpicturesofmodelstoyounggirlsto.A．showthemagicpowerofmake-upskillsB．stressthegreateffortsmodelsmadeintheirworkC．advocatedevelopingdigitaltechnologyD．exposetherealtruthbehindtheamazingbeautyofmodels3、Whatmessagedoesthewritermainlywanttopasstoteenagegirls?A．Youmightaswellchangeyourlifewhenanopportunityarises.B．Youcan'tbetoocautiouswhenfacinglifechoices.C．Itiswhoyouareratherthanwhatyoulooklikethatcounts.D．Itisworthwhiletoexperiencesomethinginterestingandcreative.24．（8分）Youmaybefamiliarwiththefollowingfamouspeople,buthaveyouheardoftheirgraduationspeeches,inwhichtheyeithersharetheirunforgottenexperiencesorgiveyousomegreatinspiration.MichaelDell,UniversityofTexasatAustinAndnowyou’veaccomplishedsomethinggreatandimportanthere,andit’stimeforyoutomoveontowhat’snext.Andyoumustnotletanythingpreventyoufromtakingthosefirststeps.…Youmustalsocommittotheadventure.Justhavefaithintheskillsandtheknowledgeyou’vebeenblessed（赐予）withandgo.J.K.Rowling,HarvardUniversityHalfmylifetimeago,Iwasstrikinganuneasybalancebetweenmyambitionandtheexpectationfrommyparentswhowerenotrich…ButwhatIfearedmostofmyselfatyouragewasnotpoverty,butfailure.ThefactthatyouaregraduatingfromHarvardsuggeststhatyouknowlittleaboutfailure,youmightbedrivenbyafearoffailurequiteasmuchasadesireforsuccess.SteveJobs,StanfordUniversitySometimeslife’sgoingtohityouintheheadwithabrick.Don’tlosefaith…Yourworkisgoingtofillalargepartofyourlife,andtheonlywaytobetrulysatisfiedistodowhatyoubelieveisgreatwork,andtheonlywaytodogreatworkistolovewhatyoudo.Ifyouhaven’tfoundityet,keeplookinganddon’tsettle.BillGates,HarvardUniversityWeneedasmanypeopleaspossibletohaveaccesstotheadvancedtechnologytoleadtoarevolutioninwhathumanbeingscandoforoneanother.Theyaremakingitpossiblenotjustfornationalgovernments,butforuniversities,smallerorganizations,andevenindividualstoseeproblems,seeapproachesanddealwiththeworld’sinequities（不公平）likehunger,poverty,andsoon.1、WhatMichaelDellsaidistourgeusto________.A．listentoourheartB．learnfromourmistakesC．followothers’exampleD．pursueourdreams2、WhatdidJ.K.Rowlingfearmostwhenshewasstudyinginuniversity?A．Failure.B．Hunger.C．Poverty.D．Appearance.3、WhatdoesBillGatessuggestpeopledo?A．Masterasmuchadvancedtechnologyaspossible.B．Worktogethertoridsomeglobalproblems.C．Makecontributionstotheenvironment.D．Takeresponsibilityfortheirownbehavior.25．（10分）ThefirstorganizedsystemforsendingmessagesbeganinEgyptaround1500B．C．ThissystemdevelopedbecausethepharaohsfrequentlyneededtosendmessagesupanddowntheNileRiverinordertokeeptheirempirerunningsmoothly.Later,thePersiansdevelopedamoreefficientsystemforsendingmessagesusingmenandhorses.MessagescarriersrodealongtheroadsystemstretchingfromoneendofthePersianEmpiretotheother.Alongtheseroads,freshmenandhorseswaitedatspecialstationstotakeandpassalonganymessagesthatneededtobesent.Thestationswhereriderspassedmessagesbackandforthwerebuilt23kilometersapart,sothemenandhorseswereabletotravelquicklybetweenthem.TheRomanslatertookuphisideaandimproveditbyusingamoreadvancedandextensiveroadsystem.InChina,however,KublaiKhanhadbuiltuphisownsystemfordeliveringmessages.ThissystemworkedinthesamebasicwayastheRomansystem.ThedifferencewasthatKublaiKhankept300,000horsesalongtheroadsofthisdeliverylines.Therewereover10,000stationswhereamessagewouldbepassedfromoneridertoanotherwithafreshhorse.Inthisway,KublaiKhancouldreceivemessagesfromanywhereinthecountryinonlyafewdays.Itwasnotuntilthe1500sthatawell-organizedpostalsystemappearedagaininEurope.Onefamily,thevonTaxisfamily,gainedtherighttodelivermailfortheHolyRomanEmpireandpartsofSpain.Thisfamilycontinuedtocarrymail,bothgovernmentandprivate,throughoutEuropeforalmost300years.In1653,aFrenchman,RenouarddeVelayer,establishedasystemfordeliveringpostinParis.Postalchargesatthattimewerepaidbytherecipient,butdeVelayer'ssystemwasuniquebyallowingthesendertopre-paythecharges,inasimilarwaytothemodernstamp.Unfortunately,deVelayer'ssystemcametoanendwhenjealouscompetitorsputlivemiceinhisletterboxes,ruininghisbusiness.Eventually,government-controlledpostalsystemstookoverfromprivatepostalbusinesses,andbythe1700sgovernmentownershipofmostpostalsystemsinEuropewasanacceptedfactoflife.Thethingthatalltheseearlysystemshadincommonwasthattheywerequiteexpensiveforpublicuse,andwereintendedforusebythegovernmentandthewealthy.However,in1840,aBritishschoolteachernamedRolandHillsuggestedintroducingpostagestamps,andapostalratebasedonweight.Thisresultedinloweringpostalrates,encouragingmorepeopletousethesystemtostayintouchwitheachother,HisideahelpedtheBritishpostalsystembegintoearnprofitsasearlyas1850.SoonafterthatmanyothercountriestookupMr.Hill'sidea.Andletterwritingbecameaccessibletoanyonewhocouldwrite.Today,theRolandHillawardsaregiveneachyearto"encourageandrewardfreshideaswhichhelppromotephilately"(stampcollecting).1、Whatisthemaintopicofthepassage?A．Howinternationalletterstravel. B．Asurprisingmethodfordeliveringmail.C．Thehistoryofpostalsystems. D．Changesinthemethodsofcommunication.2、WhichofthefollowingstatementsaboutRenouarddeVelayeristrue?A．Hiswasagovernment-controlledsystem.B．Hiscompetitorsdestroyedhisbusiness.C．Hissystemlastedforhundredsofyears.D．Inhissystem,thepersonwhoreceivedtheletterpaidthepostagefees.3、Whichofthesystemsmentionedinthepassagewasmostlikethepostalsystemtoday?A．Egyptian. B．Chinese.C．deVelayer's. D．vonTaxis's.4、WhatwasRolandHill'sgreatestachievement?A．Hemadeletterwritingaccessibletotheaverageperson.B．HemadealotofmoneyfortheBritishpostalsystem.C．Hemadestampcollectingapopularhobby.D．Hewonanawardforletterwriting.第三部分语言知识运用（共两节）第一节（每小题1.5分，满分30分）阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项．26．（30分）ONCEagain,Iwasinnewschool.36wasagirlinmyclassnamedParis.That’swherethesimilarities37.Iwastallandshewassmall.Iwasoneofthe38intheclasswhileshewastheyoungest.Iwasawkwardandshy.Shewasn’t.Icouldn’tstandher,consideringhermy39.40shewantedtobefriends.Oneday,sheinvitedme41andIsaidyesIwastooshockedtosayno．42noonehadinvitedmeovertoplaybefore．Butthisgirl,whoworethe43fashions,wantedtoseeme．Shelivedonthefourthfloorinatwo-roomplacewithhermother,herstepfather,hertwobrothersandhersister-Whenwegottotheroomshesharedwithhersister,shetookoutabigcaseofBarbieswhichwasmynext44．Iwouldhavethoughtshe’doutgrownthem．Ihad45playedwiththem．Butwesatonthefloorofawalk-incupboardlaughingaswe46crazystoriesabouttheBarbies．That’swhenwefoundoutthatwebothwantedtobe47whenwewereolder．Webothhadwild48．Wehadagreatdaythatafternoon．Ourjaws（下巴）49fromsmilingsomuch．Sheshowedmeher50,whichhadmostlycomefromadesignerclothingstore（时装设计店）downtheblock．Thewomanwhoowneditusedherasa51sometimesforhernewspaperadsandgaveherclothesinexchange．Parishadthewhole52charmed．Thebookstoreownerslentherfashionmagazines,the53__gaveherfreepassesandthepizzaplaceletherhavefreepieces．SoonIwas54inhermagicworld．Wesleptoverateachother’shouses,spenteveryfreemomenttogether．MydarkhairgrewoutandIlearnedtolovebeingtall．Paris,myfirstrealfriendsincechildhood,helpedmegetthroughthe55teenageyearsandtaughtmeanamazingandverysurprisingthingaboutmakingfriends:your"worstenemy"canturnouttobeyourbestfriend．1、A．It B．So C．She D．I2、A．ended B．started C．came D．began3、A．youngest B．shortest C．oldest D．tallest4、A．enemy B．friend C．sister D．rival5、A．And B．But C．So D．Or6、A．off B．up C．over D．in7、A．However B．Actually C．Therefore D．Besides8、A．modem B．new C．late D．latest9、A．surprise B．joy C．delight D．happiness10、A．once B．ever C．never D．yet11、A．madefor B．madeup C．putup D．madeinto12、A．writers B．singers C．dancers D．designers13、A．laugh B．imaginations C．behaviors D．experience14、A．harmed B．ached C．injured D．wounded15、A．books B．paintings C．food． D．outfits16、A．writer B．outfits C．model D．exchange17、A．family B．neighborhood C．class D．school18、A．colleges B．clothingstores C．restaurant D．movietheater19、A．attracted B．drawn C．included D．attached20、A．tough B．happy C．colorful D．rich第二节（每小题1.5分，满分15分）阅读下面材料，在空白处填入1个适当的单词或括号内单词的正确形式。27．（15分）TheDayAfterThanksgiving(Friday)isknownasBlackFriday.Thisusedtobeunofficiallyorofficiallythestartofholidayshoppingseason.Almostallstorescomeoutwithspecialearlybirdoffers1．(attract)consumerstotheirshop.Peoplestandinlinehoursbeforethestoresareopened,tograbthebargainsoftheyear.Inthelastfewyears,we2．(witness)atrendtowardsbringingthoseBlackFridaySalesonlinebeforeFriday.Inthelastfewyears(startingfrom2013tobeprecise),BlackFridaySaleshavestartedbeforeFriday—withsomestores3．(start)theirBlackFridaysalesonThanksgivingdayorevenonWednesdayandMonday.ItwouldnotbesurprisingtoseeBlackFridaysalestartingonMondayontheBlackFridayweek.Theclosestreasonfor4．itisknownasBlackFriday5．(give)inWikipedia.Manyretailersreportsomeof6．(they)highestprofitsonBlackFriday.Theblackportionofthename,“BlackFriday”relatestobusinessesrecordingtheir7．(lose)inredinkandgainsinblack.Thistraditionlivesoninmodernaccountingsoftware.DealswebsiteslikeDstartedtohighlight“BlackFridaysales”from20038．thentheretailerspickeditup.9．(essential),BlackFridayisanInternetterm.Butbeforeit,peopleusedtoregardthesales10．“DayafterThanksgivingSale”.第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文，文中共有10处语言错误，每句中最多有两处，每处错误仅涉及一个单词的增加、删改或修改。增加：在缺词处加一个漏字符号（Λ），并在其下面写出该加的词。删除：把多余的词用斜线（\）划掉。修改：在错的词下划一横线，并在该词下面写出修改后的词。注意：1、每处错误及其修改均仅限一词；2、只允许修改10处，多者（从第11处起）不计分。AChinesescientist,Mr、HeJiankuiclaimedthathehassuccessfullycreatedtheworld’sfirstgenetically-editedbabies、Inainterview,Mr、Hesaidhehadeditedthegeneticsubstance,orDNA,oftwingirlsbornafewweeksearly、ThoughMrHe’sclaimwasimmediatelycondemnedbysomescientistsasunsafeandunethical,buthedefendedhiswork、Hesaidthegeneediting,thatwastohelpprotectthebabiesfromtheirfutureinfectionofHIV,thevirusresponsiblewithAIDS,wasperfectlysafe、Manyscientistsworkingingeneticssayhebelieveanyexperimentsperformingthiswayaredangerous、IntheUnitedStatesandothercountry,thiskindofgeneeditingisstrictlybanned、Whatscientistsareworriedaboutthatsuchchangestoaperson’sDNAma