2024屆上海市南匯第一中學高考英語五模試卷含解析

2024屆上海市南匯第一中學高考英語五模試卷注意事項1．考生要認真填寫考場號和座位序號。2．試題所有答案必須填涂或書寫在答題卡上，在試卷上作答無效。第一部分必須用2B鉛筆作答；第二部分必須用黑色字跡的簽字筆作答。3．考試結束后，考生須將試卷和答題卡放在桌面上，待監(jiān)考員收回。第一部分（共20小題，每小題1.5分，滿分30分）1．Heisconfident,________________inmyopinion,ismostimportantinsociety.A．how B．whichC．that D．what2．Theinnerthoughtsofthetwoyoungpersonsarerevealedinthebook,______bothofthemfailtoexpress.A．where B．whenC．who D．which3．TheChinesepeoplearehopefulfor________2019willbringfortheirfamiliesandthecountry.A．how B．whichC．what D．that4．Don’tbesodiscouraged.Ifyou________suchfeelings,youwilldobetternexttime.A．carryonB．getbackC．breakdownD．putaway5．Hewasstillfullofoptimismforthefuturedespitemanyproblems,andneveronce______himgetworriedorupset.A．Isaw B．IwouldseeC．didIsee D．wouldIsee6．—Hi,Mary.I’mcoming,butit’ssnowingandtrafficismovingslowly.—________,Jack.We’llwaitforyou.Thenwecanhavedinnertogether.A．Takeyourtime B．Don’tbeseriousC．Whataday D．Youarekidding7．Thebookisnowoutofprint,______itcaneasilybeborrowedfromlibraries.A．andB．forC．soD．but8．Theincomesofskilledworkerswentup.,unskilledworkerssawtheirearningsfall.A．Moreover B．ThereforeC．Meanwhile D．Otherwise9．—Iamwondering________makesyoustudysohard?—Togotomydreamuniversity.A．whatisitthat B．thatiswhatC．whatisthat D．whatitisthat10．—Howcouldtheymisunderstandmelikethat?—Justkeepsilent!It’sthebestwaytoletthemknowtheyyouwrong.A．do B．didC．aredoing D．haddone11．Wepackedallthehooksinwoodenboxessothattheydamaged.A．don’tgetB．won’tgetC．didn’tgetD．wouldn’tget12．—Tony_______whatIdidannoyingthoughhedidn’tsayanything.—Soyouthinkyouwillhavetomakeanapology?A．couldfind B．shouldhavefoundC．mightfind D．musthavefound13．Anyinformationoftheoraltestpaperareregardedasstrictly______beforeitisopen.A．conventional B．analyticalC．controversial D．confidential14．Humansspendalotoftimeandmoneyontheirpetsandthepetsgivealltheyhave_____forthat.A．inreturnB．infactC．inshortD．inall15．_______arecord-breakingsevenGoldenGlobes,themusicalLaLaLandsurprisinglydoesnotappealtoChineseviewers.A．WinningB．WonC．HavingwonD．Towin16．———Itwasagreendinner._______———Thanks.Butitreallyonlytookanhour.A．Youmustbetired. B．Ienjoyeditverymuch.C．Youmusthavespentalldaycooking. D．Ihaveneverhaditbefore.17．—Isthereahospitalnearby?Ihurtmyankle,andcannotmovenow.—It’sabout3blocksaway.I_____youthere.A．tookB．takeC．willtakeD．havetaken18．Whenallissaidanddone,theredoesn’tseemtobe________amysterytoexplain.A．kindof B．closetoC．farfrom D．muchof19．—Couldyoutellmethe____ofmakingsuchtastycakes?—Well,Ijustfollowthedirectonsinthecookbook.A．feature B．plan C．cost D．trick20．______isimportantinstudyisdiligenceratherthanintelligence.A．Which B．WhatC．Who D．When第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個選項中，選出最佳選項。21．（6分）PlanningavisittotheUK?Herewehelpwithwaystocutyourcosts.AVOIDBIGEVENTSBigsportingevents,concertsandexhibitionscanincreasethecostofaccommodationandmakeithardertofindaroom.AstandarddoubleroomattheThistleBrightonthefinalFridayoftheBrightonComedyFestival(19Oct.)cost￡169.15atB.Aweeklater,thesameroomcost￡118.15.Ifyoucanbeflexibleandwanttoknowdatestoavoid-oryou’relookingforabigeventtopassyourtime—checkoutsitessuchasWhatsonwhen.com,whichallowyoutosearchforeventsintheUKbycity,dateandcategory.STAYAWAYFROMTHESTATIONIftravelingtoyourdestinationbytrain,youmaywanttofindagoodbaseclosetothestation,butyoucouldenduppayingmoreforthesakeofconvenienceatthestartofyourholiday.Don’tbetoochoosyaboutthepartoftownyoustayin.Bookingtwomonthsinadvance,thecheapestroomatTravelodge’sCentralEustonhotelinLondonforSaturday22Septemberwas￡95.95.AroomjustatubejourneyawayatitsCoventGardenhotelwas￡75.75.AndatFarringdon,adoubleroomcostjust￡f62.95.LOOKAFTERYOURSELFReallycentralhotelsincitiessuchasLondon,EdinburghandCardiffcancostafortune,especiallyatweekendsandduringbigevents.Asanalternativeconsidercheckingintoaself-cateringflatwithitsownkitchen.Oftentheseflatsarehiddenawayonthetopfloorsofcitycentrebuildings.AgreatexampleisthehistoricO’NeillFlatonEdinburgh’sRoyalMile,availableforf420forfivedaysinlateSeptember,withroomforfouradults.1、AtW,youcan________.A．findaroomclosetothestationB．findaroomwhichcostslessC．knowhowtokilltimeD．knowwhenandwheretherewillbeevents2、“Farringdon”inParagraph5ismostprobably________.A．anidealholidaydestinationB．thenameofarailwaystationC．ahotelawayfromthetrainstationD．thetubelinetoCoventGarden3、ThepassageshowsthattheO’NeillFlat_________.A．liesonthegroundfloorB．providescookingfacilitiesfortouristsC．islocatedincentralLondonD．costsoverf100onaverageperdayinlateSeptember22．（8分）IwastravellingbytheWestCoastExpresstoMangaloretwoyearsago.Berth(鋪位)No.55,notfarfromme,wasoccupiedbyamiddle-agedgentleman.WhenthetrainreachedPalakkadJunctionaround9:00p.m.,alargegroupoftouristsenteredwithmuchnoise.Justthenanothermiddle-agedmanfromthegroupdeclaredthatheownedBerth55.Heevenhadapapergivenbyhistravelagenttosupporthimself.Theticketexaminerarrivedandtoldthesecondmanthatitwasnothisberth.“No,”saidthesecondman.“It’smine.”ApolicemanfromtheRailwayProtectiontriedtogetthesecondmanleave.Buthewouldn’tgivein----andhehadthesupportofhiscompanions.Fierceargumentcontinued,evenlongafterthetrainleftPalakkad.Thensomeoneevenpulledtheemergencychain(應急鏈)aswewereleavingTirurstation,fourstopsafterPalakkad.Nobodycouldsleepanditwasgettinglate.Suddenly,aroundmidnight,Iwatchedateenager,astudentIamsure,climbeddownfromanupperberthclosetome.“Pleasetakemyberth,”hetoldthesecondman,whoaccepteditafterabitofhesitation.Tomygreatsurprise,thestudentthenspreadanewspaperonthefloorandwassoonlostindeepandpeacefulsleep.Bynoweveryonewasquiet,asifnothinghadhappened!I’ma58-year-oldbiologyteacherwhohashandledtworecentgenerationsofstudents.Iwasconvincedonceagainthat,contraytopopularopinions,youngpeoplecanoftenbefar,farnoblerthanmanyolderones.Andthat’sthehopeofournation.1、Wheredidtheauthorspendthenightwhentheargumentshappened?A．Athome.B．Inahotel.C．Onatrain.D．Inarestaurant.2、Whowasreallywrongintheaccident?A．Therailwaystation.B．Thetravelagent.C．Themiddle-agedgentleman.D．Thesecondman.3、Facedwiththetwomen’sarguments,thepassengerswere.A．couriousB．excitedC．angryD．puzzled4、Whywaseveryonequietafterthearguments?A．Theyweretoosleepyinfact.B．Theywereafraidtospeakanything.C．Theyweretiredfromhardwork.D．Theyreachedtheirdestination.5、Readingthepassagegivesreadersasenseof.A．encouragementB．responsibilityC．disappointmentD．excitement23．（8分）Mostgroupsofplantsandanimalsarericherinspeciesandmoreplentifulneartheequator.Intheocean,thatholdstrueforcold-bloodedpredators(掠食者).Butwarm-bloodedpredatorsaremorediversetowardthepolesandnoticeablymissingfromseveralwarmhotspots.Why?JohnGrady,anecologist,andhisteamconsideredthepossibility—warm-bloodedanimalsneedalottofueltheirmetabolism(新陳代謝).Perhapscolderwatersarejustricherinsmallfish?Buttheyfoundthatathigher,colderplaces,thereisn’tactuallymuchmorefoodaround.It’smorethatwarm-bloodedanimalsareeatingamuchbiggershareofitthantheircold-bloodedcompetitors.Therealexplanationissimple.Ananimal’sspeed,swiftness,andintelligencedependonitsmetabolism,whichinturndependsonitstemperature.Sincebirdsandmammalscankeepheatingtheirbodiesinicyconditions,theyremainfastandattentive.Bycontrast,thefishtheyhuntbecomeslowerandduller.Atsometippingpointoftemperature,seals,dolphins,andpenguinsstartoutswimmingtheirprey(獵物).Theybecomemorelikelytocomeupontargetsandoutpacethecold-bloodedpredatorsoftheirown.InGrady’swords,“Warm-bodiedpredatorsarefavouredwherepreysareslow,stupidandcold.”That’swhysharksandotherpredatoryfishdominateneartheequator,butcolderwatersarethekingdomofwhalesandseals.Bykeepingfoodtothemselvesinthepoles,thesecreaturescanthenspecializeonspecifictypesofprey,whichmakesthemmorelikelytosplitintoseparatespecies.ThekillerwhalesoftheNorthPacific,forexample,includemammal-eatingtransientsandfish-eating,year-roundresidents.Buttheworldischanging.It’slikelythatthesurfaceoftheoceanswillwarmby2to3℃withinthiscentury.Grady’steamestimatesthateverytimetheocean’ssurfacewarmsby1℃,populationsofseamammalswillfallby12%,andpopulationsofsealsandsealionswillfallby24%.But“predictionsarehard,”DonnaHauserfromtheUniversityofAlaskaFairbanksnotes.“Polarbearsarelosersofawarmingworld,butsomepopulationsarestilldoingwell.Somegroupsofwhaleshavechangedthetimingoftheirmigrations;othersarehuntingindeeper,colderwaters.Thesechangesmightmakeseamammalsmoreadaptabletochangingclimates.Maybetheyjustneedtofindtheplaceswherefishremainslow,stupidandcold.”1、Whyaretheremoretypesofwarm-bloodedpredatorsnearthepoles?A．Becausethereismorefood.B．Becausetherearefewerenemies.C．Becausetheyarefasterandwiser.D．Becausetheyconsumelessenergy.2、Theauthormentionsthekillerwhalestoshow______.A．thebenefitofbiologicalevolutionB．foodpreferenceofdifferentseamammalsC．thedistinctionofspecifictypesofpredatorsD．theadvantageofconstantbodytemperature3、WhatisDonnaHauser’sattitudetowardsthefutureoftheseamammals?A．Positive. B．Negative.C．Neutral. D．Sceptical.4、Whichisthebesttitleforthepassage?A．ArethePolesHeavenforSeaPredators?B．HowDoSeaMammalsTrackTheirPrey?C．WhyDotheWarm-BloodedLikeFoodCold?D．IstheWorldTooHotfortheWarm-Blooded?24．（8分）Thisstory,basedonthereallifestorythattookplaceonThursday,January15th,2009whentheworldwitnesedthe“Miracle(奇跡)ontheHudson”asCaptain,ChesleySullenbergert,knownas“Sully”flewhisdisabledplaneontothecoldwatersoftheHudsonRiver,savingthelivesofall155aboard.However,evenasSullywasbeingcheeredbythepublicandthemediaforhisuniqueachievementofflyingskill,aninvestigationwasunfoldingthatthreatenedtodestroyhisreputationandhiscareer.TomHanksactingthepartofSullyistheheartandsoulofthisfilm.Outofallthehighlyemotionalfilmsreleasedthisyearsofar,Sullyisthebestone,handsdown.Outofallthenonfictionfilmsreleasedthisyear,Sullyisthegreatest.Fromextraordinarydirectingtoemotionalacting,Sullyiseasilyoneofthebestfilmsofthisyear.Interestinglyenough,althoughthisfilmmayhaveafewactionscenes,itshouldn’tbebrandedasanactionmovie.Itisfull-onintensedrama,withtwoorthreejokesthatareoriginalandfunny,butdon’tturnthefilmintoacomedy.Thestoryitselfcanalsobeconsideredanemotionalandphysicaldramaticadventurethatchangesthelivesofthecharactersforever.SullybeginswhenUSAirwaysFlight1549landsinthewaterintheHudsonRiverafterbothenginesaredestroyedbybirds.Luckily,notonepassengerisinjuredandthisisduetotheskillofbothrescueteamsandpilotSullySullenbrger(TomHanks)andFirstOfficerJeffreySkiles(AaronEckhart).Unfortunately,thenightmare(噩夢)isnotover.Eventhoughallpassengersareinsafety,itisstillamajorquestionifSullyshouldhavelandedtheplaneinthewaterandifhemighthavehadenoughspeedandaltitudetoreachtherunwayatanactualairport.Thisisaveryfamousstorythathappenedin2009,butmanypeopledonotknowwhathappenedaftertheplanewaterlanded.Sullytrulyshowsalltheeventsofthisflight.Anotheramazingaspectofthefilmistheacting.BothTomHanksandAaronEckhartplaythepilotswonderfully.Notonlydothetwolooksomuchliketheactualpeople,theyalsogottheirpersonalitiesrighttoo.Thetwoactorsdowellinthesceneswheretheykeepimaginingthecrash,anditclearlyaffectsthemdayafterday,ClintEastwoodhasdirectedmanyfilms,butSullyiscertainlyoneofhisbest.Thestorydoesnotfeellikeitlasts96minutesandIwassurprisedwhenitended.Sullyreallydoeskeepyouontheedgeofyourseatusingcinematography—theartofmakingfilmsthatmakesyoufeellikeyouareapartofthemovie,actingthatisemotionalanddramaticandevenspecialeffectsthatmakeitlookveryreal.Somethingtonote,thefilmwasshotwithIMAXcamerassoseeingitinIMAXtheatresgivesyouthebestpossibleexperience.Myfavouritesceneistheactualplanecrash.Fromtakingoff,tothepassengersgettingintorescueboats,thisscenekeepsyourheartbeatingveryfast.Ipersonallysufferfromafearofflyinganditpumpedmefullofadrenaline(腎上腺素).Icouldnotblink(眨眼)untilIfoundoutwhathappenednext.ThespecialeffectsoftheplanegoingdowninthemiddleofNewYorklooksveryrealisticandintense.Ontopofthat,theemotionalactingofnotonlythepilots,butthepassengersandtheflightattendantsbringsevenmoredramatothescene.Itiseasilythemostintensesceneinthewholefilmand,becauseofcinematography,itmakesyoufeellikeyouareapartofit,isborderlinescary.Sullyisaverymaturestory.Andthoughitlacksadultcontent,languageorblood,itispreparedforamatureaudiencebecauseofitsintenseanddramaticscenes.IdefinitelygiveSully5outof5starsforitsextraordinarydirecting,wonderfulcinematography,emotionalactingandrealisticspecialeffects.1、645．Accordingtothepassage,Sully,withhisheroicdeeds________.A．eventuallyachievedhislifegoalB．justdisplayedhiscreativetalentC．accidentallybecamewellknownD．stillfacedachallengetohisaction2、647．Theunderlinedphrase“handsdown”inParagraph2probablymeans________.A．withoutdoubtB．passingitdownC．beyondbeliefD．endingthetopic3、649．Thewriterofthepassageholdstheopinionthat________.A．TomandAaronplaytheroleswellduetotheirsimilarexperienceB．fullstoryplusgoodperformancemakesSullyanexcellentfilmC．ClintEastwoodisthedecidingfactorofthefilm’sgreatsuccessD．advancedtechnologymakesthefilmpopularamongitsaudience4、651．Sometimeswhileseeingthefilm,thewriterfelt________.A．amusedandpeacefulB．nervousandfrightenedC．excitedandenergeticD．sadanduncomfortable5、653．Itcanbeinferredfromthepassagethatthewriterthinks________.A．nootherfilmscancompetewithSullynowB．thelengthofthefilmisnotverysatisfyingC．SullyisfullofexcitementassociatedwithdangerD．Sullyisagoodfilmwithonlyabittobeimproved6、655．WhichofthefollowingisTRUEaboutthepassage?A．Itisjustanaccountofastory.B．ItspeciallyintroducesSullytous.C．Itissimplyamoviereview.D．ItmainlysingsthepraisesofSully.25．（10分）OnJanuary13,2016,Francebecamethefirstcountryintheworldtopassalawrequiringsupermarketstodonatefoodthatisapproachingitsexpirationdate(保質期)insteadofthrowingitaway.Theregulationthatappliestosupermarketsover4,000squarefeetrequiresstorestosignofficialdonationagreementswithlocalfoodbanks.Thelawalsomakesitillegalforstorestopourwaterovernearly-expiredfood,orstoreitinsidelockedwarehousesuntilitispickedupbythegarbagetrucks.Thesemeasuresareoftenundertakenbysupermarketstopreventthehungryfromsearchingforfoodthroughthedustbins.Thoughthatmayappearcruel,thestoresclaimtheydoittoavoidpotentialfoodpoisoningthatcouldoccuriftheproductisonitswaypastitsexpiry.Thosewhodonotobeythenewlawfacetheriskofheavyfines.Also,excessgoodslikeyogurtormilkthatarelikelytogobadquicklyarenowallowedtobedonateddirectlytothefoodbanks.Thoughthishasalwaysbeenpossible,thecurrentprocessislongandcomplex,makingitdifficultforproducerstogiveawaythefoodinatimelymanner.France’sfoodbanksareofcoursethrilledaboutthepossibilityofreceivingextrafood.JacquesBailet,whoheadsanetworkofFrenchfoodbankscalledtheBanquesAlimentaires,saysthatofthe110,000tonsofgoodsreceivedannually,only36,000tonscomesfromsupermarkets.Bailetestimates(估計)thatjusta15%increaseinsupermarketdonationswouldtranslatetoover10millionadditionalmealstofeedthehungryeachyear.Thoughthisisagreatfirststep,ArashDermabarsh,theactivistresponsibleforthegrassrootsmovementthatledtotheban,isnotdone.HenowwantstoextendthelawtootherplaceslikerestaurantsandalsotrytoconvinceothercountriesintheEuropeanUniontopasssimilarregulations.Thesestepsarenecessarybecauseoftheover9milliontonsoffoodwastedinFrance;anastonishing67%isthrownawaybyconsumers,withsupermarketsandrestaurantsmakinguptherest.1、Whatshouldstoresdowithnearly-expiredfood?A．Throwitaway.B．Sendittothehungry.C．Storeitinrefrigerators.D．Giveitawaytofoodbanks.2、Whatdoestheunderlinedword“excess”inParagraph4probablymean?A．Extra.B．Cheap.C．Seasonal.D．Returned.3、WhatmightBailetagreewithabouttheFrenchfoodbanks?A．Theyhavealotofexpiredfood.B．Theywillgetmuchbenefitfromthelaw.C．Theirfoodisenoughforthepeopleinneed.D．Theirfoodmainlycomesfromsupermarkets.4、WhatdoesDermabarshplantodo?A．BuildmorefoodbanksinFrance.B．Makethelawtakeeffectinmoreplaces.C．Organizeacampaigntopromotethislaw.D．Raiseconsumersawarenessofwastereduction.第三部分語言知識運用（共兩節(jié)）第一節(jié)（每小題1.5分，滿分30分）閱讀下面短文，從短文后各題所給的A、B、C和D四個選項中，選出可以填入空白處的最佳選項．26．（30分）Sowhatisahotguy?Whodoyou_________tobeahotguy?Itmightbeacelebrity(名人).Itmightbesomebodyyouare________withlikeyourfriendoryourfamilymember.What__________dotheypossesstomakethemahotguy?Rememberit'snotalwaysabout__________.Somepeoplefindunconventionallyhandsomemen________.Itmaybeapersonalitytrait(品質).Itmightbethewaythey_________,orjustacertainsenseofconfidence.Whatiswithinyourcircleofcontrol?Couldyou________uptogotoanexpensivesalontofindahaircutthatmatchesyour_________?Couldyousimplypluckinbetweenyoureyebrowstomakesureyourfaceismoredefined(輪廓分明的)?Maybeyouneedtostartgoingtothegymorgivingupdrinkingalcoholoreating___________.Whatcouldyoudotodaythatwillbringyoutowardswhatyoubelieveisahotguy?Nowstartto_________likethathotguy.Imaginethatyou'rehim.Ifyoucanimagineyourselfasahotguyyou'rethatbit_________tobeingthere.Ifnothingelse,theconfidencethatwillbringwillmakeyou__________.Theremaybesomebodythatyouworkwith,maybesomebodyinyourfamily,maybeafriendwhoyouthinkisverycool.Ifthat'sthe_______,reallywatchwhattheydo.Watchhowtheylivetheirlivesandyoucanstartto________that.Keepthemotto"I'mcoolandcalm"inyourheadandifyoukeep________that,that'sexactlywhatyou'llbecome.Thatishowtobeahotguy.1、A．remember B．consider C．remind D．inform2、A．angry B．satisfied C．familiar D．patient3、A．experiences B．feelings C．skills D．features4、A．looks B．characters C．wealth D．status5、A．rich B．strong C．friendly D．popular6、A．behave B．demand C．treat D．dress7、A．live B．save C．stay D．stand8、A．figure B．weight C．height D．face9、A．fast B．little C．healthily D．slowly10、A．act B．walk C．talk D．smile11、A．farther B．closer C．earlier D．harder12、A．funny B．respectable C．successful D．attractive13、A．case B．belief C．way D．matter14、A．accept B．copy C．receive D．understand15、A．explaining B．improving C．repeating D．writin第二節(jié)（每小題1.5分，滿分15分）閱讀下面材料，在空白處填入1個適當的單詞或括號內單詞的正確形式。27．（15分）Aboyquarreledwithhisparentsand1．(run)awayfromhome.Hehadahardlifewithoutanycontactwithhisfamilyfor2．(year).Laterhewantedtogohomebuthewasafraidthathisparentsmightnotwelcomehim.Finallyhedecidedtowritealettertohisfather3．(express)hisdesiretoreturnhomeandbegginghispardon.Inhisletterheaskedhisfathertotieawhiteribbononthetreenearhishousebythesideoftherailwaylinesifhewasready4．(welcome)himbackhome.5．hedidnotseetheribbononthetree,hewouldthinkthathisfamilydidnotwelcomehimandthenhewouldleavehomeforever.Heboardedthetrainandwaitedvery6．(nervous)asthetrainwasabouttopassbyhishome.Tohisgreatsurprise,thetree7．(decorate)withhundredsofwhiteribbons,8．dancedinthewind.Hisfamilydidnotwanthimtomiss9．sightoftheribbonandthewelcomesignal,sotheycoveredthewholetreewithribbonstoshowtheirwhole-hearted10．(happy)andwillingnesstowelcomehimback.第四部分寫作（共兩節(jié)）第一節(jié)短文改錯（滿分10分）28．（10分）假定英語課上老師要求同桌之間交換修改作文，請你修改你同桌寫的以下作文，文中共有10處語言錯誤，每句中最多有兩處，每處錯誤僅涉及一個單詞的增加、刪改或修改。增加：在缺詞處加一個漏字符號（Λ），并在其下面寫出該加的詞。刪除：把多余的詞用斜線（\）劃掉。修改：在錯的詞下劃一橫線，并在該詞下面寫出修改后的詞。注意：1、每處錯誤及其修改均僅限一詞；2、只允許修改10處，多者（從第11處起）不計分。AChinesescientist,Mr、HeJiankuiclaimedthathehassuccessfullycreatedtheworld’sfirstgenetically-editedbabies、Inainterview,Mr、Hesaidhehadeditedthegeneticsubstance,orDNA,oftwingirlsbornafewweeksearly、ThoughMrHe’sclaimwasimmediatelycondemnedbysomescientistsasunsafeandunethical,buthedefendedhiswork、Hesaidthegeneediting,thatwastohelpprotectthebabiesfromtheirfutureinfectionofHIV,thevirusresponsiblewithAIDS,wasperfectlysafe、Manyscientistsworkingin