2025-2026学年浙江杭州重点中学高二上学期期中联考英语试题含答案

项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。WhereisthemanprobablygoingtoniA.Jane’splace.B.TheairA.Planningaprogram.HowdoesthewomanfeeA.Interested.B.Tired.HowmuchwillthemanWhatwillthemandonextwA.Gotothedoctor.B.P中选出最佳选项。听每段对话或独白前，你将有时间阅读各个小题，每小题后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。6.WhatistherelationshipbetweentheA.Classmates.B.Work7.WhatarethespeakersmA.Studentbehaviourinclass.B.Differentteachingstyles.A.HesawthemoviebefoB.HewasimpressedwiththeC.Heappreciatedtheaut9.WhatdoesthewomandislikeaboutA.Atalanguageschool.A.OfferingservicesinmanylB.ShehascontactedatC.ShehasarrangedmeetingswithjobseA.Signingupfora14.WhatisthesecondA.Plasticbottles.B.Plasticbags.C.Bo15.WhatcanwelearnabouttherA.ItcleanedupamillioncB.Itinvolvedmanykindsofpeople.16.WhatdoesJulietathinkofClA.Itisnecessarytocarryon.B.ItstoA.Todopromotion.B.TooffertraveltA.Itsuniqueseacolor.B.Itshighmountains.19.WhatistheweatherliA.extremelycold.20.WhatdoesDianeA.Thebesttimetotravel.B.Themeansoftransport.C.Thelocationoftheis第一节共15小题；每小题2.5分，满分AIfyou’regoingtovisitBarcelona,whatareyougoingtodothere?ReadourgYouaregoingtoseealotofGaudibuildingswithbrightcolouarchitectfromBarcelona.Somepeoplesayhewasaterriblestudent,buthisplacestoseeGaudi’sextraordthenoiseofthecity.TakethetraintotheDaliTheatreMuseum.It’spinkontheoutside,wpaintings.OrgotothePicassoMuseuminthecentreofthefIfyouareintofootball,planavisittotheNouCamp,homeofFCBarcelona.There’sspaceforaro100,000people,makingitthesecAmusementparksPortAventuraisaboutanhourfromthecitybytrain,butitisworthit!Ifyou’rebrave,yoandfastestrollercoasterinEurope,buttherearealsogentleridesandnicerestaurantostayinBarcelona,anold-fashionedbluetramwilltakeyouupthemountaintotheTibidabopark,onoldestamusementparksintheworld.Apartfromlookingatthecityfromrides,includingabigwheelandareallyscaryrol21.WhichplacebestsuitsfootballenthusiA.ParcGuel.B.PortAveC.TheNouCamp.22.WhatcanvisitorsdoattheTiA.Ridethetallestrollercoaster.B.Enjoyabird’seyeviewoC.Dineatthemountaintoprestaurant.D.Visit23.WhereisthetextmostprobablytakenfA.Anadvertisement.B.Atextbook.C.Amagazine.BAccordingtomymap,Ishouldhavebeenclosetotheroyalpalace.Butnothquarterlookedimpressivelikeapalace.Itriedonestre“I’mlookingforthepalace,”IsaidinpoorFrench,pointingtomyoldmap.“Itsaysitshouldbenearhere.”Oneofthegirlsglancedatthewornsheetofpaperandaskedindisbelief,“Don’tyouhavehaveaphone.Orrather,Idid,butIwasn’tExceptforbuyingmyplnevervisited—withoutusingtheInternet.Icouldhaveusedaguidofdiscovery.Afterall,mymaingoalwastoseeifImightrestoretheserendipitywhileexploring.Iarrivedinthecityintheafternoon.Mapless,Ipickereading“Ryad91”caughtmyeye.IknewfromprevioustripstootherMorohotel”.IwalkedinandMohammad,atallmap.“Oneminute,”hesaid,sionitborenames,andtherestwasamessofconfusinglines.Myfreewalkstartedoutsidethehotel’sdoor.Thegoodthingcanturneverythingintoadiscstreets:graceful,thintowers;bakerspullinghotbreadfromopen-airovens;thebrightcolorofstreeagainstthewhitewashedwalls.Atdinnertime,mywalkbroughtmetothecentralmarket.Isbecauseofthelocalbusinessmenthere.Wasitsjuicygrilledsardines(烤know.TheyweredefinitelythebestIhadeat24.Whatdidthegirlmeanbyasking“Don’tyouA.Theauthorwaspoor.BC.Phonescoulddirecttheway.D.Thepalace25Theunderlinedpartinparagraph3canprobablybereplacedby.A.findpleasantthingsbychanceB.strengthenmyseC.solvethemysteriesofCasablancaD.managetoseeunfamiliarattract26.WhichofthefollowingwordsbestdescribesMohammad?A.Traditional.B.Digital-minded.C.Knowledgeable.27.Whatisthewritingpurposeofthelastparagraph?A.ToshowalivelybuB.ToproveNadia’sservesthebestsardC.Tostresstheimportanceofthecentralmarket.D.Toemphasizetheauthor’sunexpecteddiscoveCOnOct.6,threescientistswereawardedthe2025NobelPrizeinPhyshowthebodystopsitsownimmunesystemfromturningagainTheimmunesystemperformsaremarkablebalancingact.destroyagreatmanyforeigninvaderslikevirusesandbacteria,manyofwhichhavegraduallydooklikeourowncells.ThecriticalquesttForalongtime,thethymus(胸腺)“immunetolerance.”Itwasthoughttoremoveattackingcellsduringearlydevelopment.However,thistheorycouldnotfullyexplainthebody’scontinuousselfTherevolutionarychangebeganwiththeworkofJapanesescientistShimonSakaguchi.Throughainnovativeexperimentsonnewbornmithethymusledtoautoimmunedisorders,suggestingthattheorganwasnotjustremovingharmfulcellsbutwthesourceofspecializedprotectivecells.Afteradecadeofstrictinvestigation,Sakaguchidefinitivenewclassofcellsin1995,whichhenamInthebeginning,thescientificcommunitymetthisdiscoverywithalotofdoubt,sincetheexistence“peacekeeper”cellswasacompletelynewidea.ThecrucialconfirmationcamefromtheworkofAmericanscientistsMaryBrunkowandFredRamsdell.Tsystems:T-reggseitherproducecalmingproteinsordeliverdirectsignalstotakecontcells.Furthermore,theyidentifiedaspecifiprovidingaclearmarkerfortThediscoveriesofthesethreescientistshaveprovedthatimmunityisnotmerelyanattackunderconstant,activecontrol.Thisessentialknowledgehasopenedupnewroadsforconditions,improvingorgantransplantcapacity,andevendevelopingmoreeffthesignificantimpactofunderstandingthebody’sinternalsafeguards.28.Whatdoes“immunetolerance”inparagraph3refeATheprocessofavoidingself-attack.B.Thefunctioninprod.C.Theabilitytodestroyvirusesandbacteria.D.Thetendencyoflosin29.WhatcanbeinferredfromSakaA.TheresultwasimmediatelyacceptB.ThethymusfailedtoremoveharmfulcC.T-reggswereconfirmedtoproducecalmingD.Thethymushadapreviouslyunknownprotectivefunc30.WhatismainlymentionedaboutthediscoveryinthelastA.Itsremainingchallenges.C.Itswideapplicationsinmedicine.31.Whichofthefollowingcanbethebesttitleforthepassage?A.T-reggs:Body’sPeacekeepers.B.Thymus:CentreofCreatingCells.C.SideEffectsoftheImmuneSystem.DNaturaldisasterscanhaveasignificalarge.There’snodoubtthatseeinghomeswipedawayandcityinfrastructure(基础设thatsurvivorsofnaturaldisastersoftenexperienceworseningmentalhealtheffectsmanymonthsoryearslatSurprisingly,thefirstfewweeksafteranaturaldisaincludesa“heroicphase”,whenpeoplewitnessandperformrescuesthatinspireasenseofaltruism(利他主义).That’sfollowedbythe“honeymoonphase”,duringwhichthearrivaloflargeamountsooptimismandbondingwithinacoHowever,thesupportgraduallydecreasesovertimeduetolimitedlastingmentalhealthimpactofadisaster.That’workershavepackedupandmovedon,andpeoplefeelleftalone.Manycommunitymembersbecohaustedandsubstanceusedisorderssurfaceduringthisperiod,whichcanlarevents,liketheanniversaryofthedisaster,cancausedramaticincreasesinmentalhealthproblethroughoutthelong-termrecoveryphase.“Thesethingsshouldcomefirst:focusingoresources,increasingtheawarenessofmentalhealthservicesduringexstrategiesaswell”saidDrGarySmall,chairofpsychiatryatHackensackUniversityMedicalgardlessofthestrategyused,providinglong-termmentalhrsurvivorsgetbackontheirfeetandrecoverfromtrauma(创伤).It’sareminderthatthenaturaldisasterisn’tjustanenvironmentalconcern—it’samentalhealthissue32.WhatmainlycausesthecommunityhighspiritsafterA.Reconstructionwork.C.Thankfulnessforsurviving.D.Increase33.Whatcanbeatypicalfeatureofthe“disillusionmentphase”?A.Resourceshaverunout.B.RecC.Thedisasteranniversaryisob34.WhatdoesDr.SmallsuggestregardingthemA.Supportingpoorsurvivors.C.Recognizingemotionallows.35.Whatistheauthor’smainpurposeinwritingA.TopromotenaturaldisasterresponseplaB.Tohighlighttheshortageofmentalhealthservices.C.Tocallforlong-termpost-disastermentalheaD.Toemphasizethedamagingpowerofnaturaldisasters.阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选Dealingwithanaggressive（攻击性的）catcanbechallenging,butunderstandingwhyitactfirststep.Catsusuallybecomeaggressivebecausetheyarescaredorw 36Herearesomewaysofitsreachprotectsyouandcalmsthecat,helpingthecatfeellessthreatNevertrytopunishacatphysically.ComingdownhardonitcanmakethesituatiIfyourcatisfightingwithanotheranimal,don’texample,youcanopenadoortogiveoneoAfteranaggressivemoment,letthecat 40ThishelpsrebuildtrustovertIfyou’restillhavingtrouble,it’sagoodideayouunderstandyourcat’sbehaviorandfindwaystomakeiA.WaituntilitcomestoyouforB.YoushouldalwaystrytoholdtheD.UnderstandingthiscanhelpyourespondpropE.AggressivecatsoftenneedmoreplaytimewithotherF.YoushouldcreateawayG.Hittingoryellingwillonlyincreaseitsaggressive第三部分：语言知识运用（共两节，满分30分）LexieAlford,21,saidsherecentlybecametheyoungestpersontovisiteveryachievementisyettobe41bytheGuinnessBookofWorldRecords,Al 42.Whileheradventuresmayhavelooked4variousdifficultiessuchasFormostpeople,the45toseeingtheworldislackofmoney,butAhertravelslargelyonherown.Shest 47,hermotherownsatravelagencyandithashelpedherfindt 48significantAsa(an)49femaletraveler,Alfordputsafeshecoulddo,whileshecouldn’taffordtotaketheproper52stronglonelinessattimes,Alfordthinksthetravelisareward Afterhertravels,Alfordnowbelievesthattherearealotofsacrifices(牺牲)youhavetomakeifyouwanttotraveltheworld,butifit’ssomethingyoutrulyhaveapassionfor,41A.organizedB.acknowl.42.A.citiesB.countries43.A.dangerousB.accurateC.at44.A.poisoningB.shortage45.A.keyB.access46.A.arrangeB.plan47.A.FinallyB.Additionally48.A.adjustingtoB.settingupC.beginningwith49.A.soloB.positive50.A.interestB.information51A.workingB.exploringC.resting.52.A.financeB.health53.A.UnlikeB.With54.A.atleast55.A.timeB.skillInNorthwestChina’sGansTheDanxialandformis58masterpieceofnature.Thecolorfulmountainridgesarejustlikeanoverturnedpalette(调色板)fromheaven.Bandsoffieryrlongmarksacrossthemountain,andform59isknownasthemTheincrediblelandscapeswerecreatedbysandstoneandmineralspilingontopofoneanoduetoplate60(movement).Wind,rain,andtimethencarvedthe 61(create)variousshapes,includingtowers,pillarsaThelandform62(become)atoptourHeritageListin2010,appealing63touristboardwalksthatallowvisitorstowalkaroundthedesignedviewingplatforms,enablingtourists65amazingsightswithoutdamagingthee第一节满分15分）第二节满分25分）WhenWilliamcleanedouthisgrandfather’sroom,hefoundanoldleather-boundjournalplacedinsideawoodenchest.Itspageswerefilledwithpicturesofbirds,poemsinfadedinkbeforeWilliamwasborn.Hisgrandfatherhadpassedawaytwoyearsago,andthetimetosortthroughhisbelongiWilliamhadalwaysfeltaspecialconnectiontohisgrandfather,whohadtaughththeirsongsandhowtocarvelittlefiguresfromfallenbranches.Buschoolandfriends,andthosequietafternoonsOnthelastpageofthejournal,hefoundapressedforget-me-not(勿忘我)flowerandaloosephotographofhisgrandfatherasayoungman,standingwithawomanWilliamdidn’smallbookstore.Ontheback,inhisgrandfather’shandwriting,werethewords:“ForEleanor,withallmyheart—Thomas.”WilliamhadneverheardanyoneinthefamilymentionEleanor.Thatevening,heaShefrownedthoughtfully.“Ithinkshewassomeoneimportanttoyourgrandfatherbeforenevertalkedabouthermuch.”SomethinginWilliamwasawakened—adesiretoknowpartofhisgrandfather’sstorythathadbeenleftuntold.Forthefewweekslater,hissearchinhissmalltownwereallfrphotograph,hesteppedintoausedbookstoreinanearbytown,Williamspottedafaoldpoetrycollection:EleanorWren.Hisheartbeatfaster.CoulditbethesameEleanor?theshelf.Insidethefrontcoverwasalabelwithhernameandtheaddressoftheverphotograph.Withoutthinking,hebroughtthebooktotheshopowner,anelderlywomanwithkinseemedtohavebeenrunningitParal:“I’mlookingforEleanorWren”hesaid,,________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Para2:EleanorinvitedWilliamtositatasmalltableinthecornerofthe____________________________________________________________________________________________项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。WhereisthemanprobablygoingtoniA.Jane’splace.B.Theair【答案】B【解析】【原文】W:AreyougoingtoJane’sbirthdaypartytonight?M:Well,Iwasgoingto,butIhavetopicW:AreyougoingtotakeheroutM:No,she’llbetootired.ItA.Planningaprogram.【答案】B【解析】【原文】M:Julia’sgoingtoItalyonasummerstudyprogramme.IwasthinkingwithabigpartyatMineo’sdowntoW:Greatidea.WhenareyouthinkM:SheagreedtonextFridayHowdoesthewomanfeeA.Interested.B.Tired.【答案】A【解析】【原文】M:Whatdoyouthinkofourskiclasses?Don’tyoufindthemdifficultandtiriW:They’regreat.I’meagertopushmyselfasfarasIcan.I’msHowmuchwilltheman【答案】C【解析】【原文】W:I’msorry,butIdM:Letmesee...thewhiteoW:I’lljusttakethewhiteone,please.WhatwillthemandonextwA.Gotothedoctor.B.P【答案】C【解析】【原文】W:Howareyoumanagingwithyourbackproblem?M:Mydoctortoldmetotakeiteasyforanotherweekorso,butthenthatI’dbeasactiveasbefore.W:Great,becausewereallymissyouatthetennisc中选出最佳选项。听每段对话或独白前，你将有时间阅读各个小题，每小题后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。6.WhatistherelationshipbetweentheA.Classmates.B.Work7.WhatarethespeakersmA.Studentbehaviourinclass.B.Differentteachingstyles.【答案】6.A7.C【解析】【原文】M:IthoughtitwasprettycoolhowMs.SidwellW:YoumeanwhenshewantedtheclasstostoptaM:Yeah.Imean—youseeteachersshoutingandtryingeverypossiblewaytoldushowitmakesherfeelwhenwe’renotpayingattentiontoher.Itwas,likeW:Yeah,IthinkmoststudentsappreciatedtA.HesawthemoviebefoB.HewasimpressedwiththeC.Heappreciatedtheaut9.WhatdoesthewomandislikeaboutAThestory.B.Theactors..【答案】8.B9.A【解析】【原文】W:Isawamovielastweekend.ItwasabhisprotectivesheltM:Oh,TheMartian?Ididn’tseethatmovie,W:DidyouthinkitwasgoM:Ididn’tliketheauthor’swritingstyle,butthemW:Ithoughtthescenewascool,buttheplotwasabitA.Atalanguageschool.A.OfferingservicesinmanylB.ShehascontactedatC.Shehasarrangedmeetingswithjobse【解析】【原文】W:Ihavenoticedthatalotofourcustomersarefromallovertheworld.Ithinkitdeliciousfood,andwearenearverypopulartouristattrM:Youareright.Ihavenoticedthattoo.Iwasthinkingmaybeitwouldbeveryhelpfulifsomeofourservecouldspeakotherlanguagesfluently.ThatwouldmakethingsW:Actually,IhavealreadyscheduledtwointerviewsnextweA.Signingupfora14.WhatisthesecondA.Plasticbottles.B.Plasticbags.C.Bo15.WhatcanwelearnabouttherA.ItcleanedupamillioncB.Itinvolvedmanykindsofpeople.16.WhatdoesJulietathinkofClA.Itisnecessarytocarryon.B.Itsto【解析】【原文】M:Hello,andwelcometoOneWorld.Thisweek,we’retalkingaboutInternationalDay.Let’stalktooneoftheninemillionvolunteers—JulietafromMexico.SoJulieta,whatareitemsthevolunteersW:Cigarettes.Youfindthemeverywhere.InthelastOceanClean-up,wecollectedPlasticbottlescomeinatnumbertwo.Wepickedupoveramillionofthem.Therearealsoloadsofplasticbags.Andthencomebottletops,foodcontainers.Surprisingly,balloonsarereallthatpeopleleave.PeoplelikeyoM:OK.WhogetsinvolvedinthebigbeW:Everybody.Therearewholefamilies,sttimetherewerehundredsofus.Itwasreallycooltoseesomanypeople.W:That’sright.Wemustcontinuetohaveclean-updaystokeepourocewehavetostopthrowingrubbishintotheseainthefirstplaA.Todopromotion.B.TooffertraveltA.Itsuniqueseacolor.B.Itshighmountains.19.WhatistheweatherliA.extremelycold.20.WhatdoesDianeA.Thebesttimetotravel.B.Themeansoftransport.C.Thelocationoftheis【解析】【原文】W:Goodmorning,everyone.Myname’sDianeandIworkwithFindYourPeacgoingtotalktoyouabouttheIsleofMull.It’sasmallislandofftheaboutit?Well,it’sgoteverything:therearemountainsanlovelyscenery.Onthenorthside,therearebeahometodolphins,whalesandotherseaanimals,whichyouhaveagoodchanceofseeingifyoubootour.Ifyouwanttospendtimewithnatureonabeautifulisland,awayfromthestressofmodernlaceforyou.Whenisthebesttimetogotitdoesn’tgetallthatcold.Julyisthehomanytouristsandit’squieter.TogetttoOban,onthecoast,whereyoucang第一节共15小题；每小题2.5分，满分AIfyou’regoingtovisitBarcelona,whatareyougoingtodothere?ReadourgYouaregoingtoseealotofGaudibuildingswithbrightcolouarchitectfromBarcelona.Somepeoplesayhewasaterriblestudent,buthisplacestoseeGaudi’sextraordthenoiseofthecity.TakethetraintotheDaliTheatreMuseum.It’spinkontheoutside,wpaintings.OrgotothePicassoMuseuminthecentreofthefIfyouareintofootball,planavisittotheNouCamp,homeofFCBarcelona.There’sspaceforaro100,000people,makingitthesecAmusementparksPortAventuraisaboutanhourfromthecitybytrain,butitisworthit!Ifyou’rebrave,yoandfastestrollercoasterinEurope,buttherearealsogentleridesandnicerestaurantostayinBarcelona,anold-fashionedbluetramwilltakeyouupthemountaintotheTibidabopark,onoldestamusementparksintheworld.Apartfromlookingatthecityfromrides,includingabigwheelandareallyscaryrol21.WhichplacebestsuitsfootballenthusiA.ParcGuel.B.PortAveC.TheNouCamp.22.WhatcanvisitorsdoattheTiA.Ridethetallestrollercoaster.B.Enjoyabird’seyeviewoC.Dineatthemountaintoprestaurant.D.Visit23.WhereisthetextmostprobablytakenfA.Anadvertisement.B.Atextbook.C.Amagazine.【答案】21.C22.B【解析】【导语】本文是一篇应用文。主要介绍巴塞罗那的特色游玩地点，包括高迪建筑、博物馆、足球场和游乐【21题详解】细节理解题。根据第四段中的“Ifyouareintofootball,planavisittotheNouCamp,homeofFCBarcelona.【22题详解】细节理解题。根据第五段中的“Apartfromlookingatthecityfromthetopofthemountainrides,includingabigwheelandareallyscaryrollercoaster【23题详解】推理判断题。根据第一段中的“Ifyou’regoingtovisitBarcelona,whatareyougoingtodothere?Readourguidesforsomereallycoolideas.(如果你要去巴塞罗那，你打算在那里做什么？阅读我们BAccordingtomymap,Ishouldhavebeenclosetotheroyalpalace.Butnothquarterlookedimpressivelikeapalace.Itriedonestre“I’mlookingforthepalace,”IsaidinpoorFrench,pointingtomyoldmap.“Itsaysitshouldbenearhere.”Oneofthegirlsglancedatthewornsheetofpaperandaskedindisbelief,“Don’tyouhavehaveaphone.Orrather,Idid,butIwasn’tExceptforbuyingmyplnevervisited—withoutusingtheInternet.Icouldhaveusedaguidofdiscovery.Afterall,mymaingoalwastoseeifImightrestoretheserendipitywhileexploring.Iarrivedinthecityintheafternoon.Mapless,Ipickereading“Ryad91”caughtmyeye.IknewfromprevioustripstootherMorohotel”.IwalkedinandMohammad,atallmap.“Oneminute,”hesaid,sionitborenames,andtherestwasamessofconfusinglines.Myfreewalkstartedoutsidethehotel’sdoor.Thegoodthingcanturneverythingintoadiscstreets:graceful,thintowers;bakerspullinghotbreadfromopen-airovens;thebrightcolorofstreeagainstthewhitewashedwalls.Atdinnertime,mywalkbroughtmetothecentralmarket.Isbecauseofthelocalbusinessmenthere.Wasitsjuicygrilledsardines(烤know.TheyweredefinitelythebestIhadeat24.Whatdidthegirlmeanbyasking“Don’tyouA.Theauthorwaspoor.BC.Phonescoulddirecttheway.D.Thepalace25.Theunderlinedpartinparagraph3canprobablybereplacedbyA.findpleasantthingsbychanceB.strengthenmyseC.solvethemysteriesofCasablancaD.managetoseeunfamiliarattract26.WhichofthefollowingwordsbestdescribesMohammad?A.Traditional.B.Digital-minded.C.Knowledgeable.27.Whatisthewritingpurposeofthelastparagraph?A.ToshowalivelybuB.ToproveNadia’sservesthebestsardC.Tostresstheimportanceofthecentralmarket.D.Toemphasizetheauthor’sunexpecteddiscove【答案】24.C25.A【解析】【24题详解】词句猜测题。根据第二段““I’mlookingforthepalace.”Isaidinpooshouldbenearhere.”Oneofthegirlsglancedatthewornsheetofpaperandaskedindisbelief,宫殿，其中一个女孩看到作者拿着旧地图找路，便问作者为什么不用手机导航，由【25题详解】词句猜测题。根据上文“(除了购买机票，我的计划是不带互联网探索卡萨布兰卡【26题详解】推理判断题。根据第四段“Itooktheonlyremainingroomandaskedforasittingdownathiscomputera【27题详解】推理判断题。根据最后一段“Myfreewalkstartedoutsidethehotel’sdoor.Thegoowithoutexpectationsisthatitcanturneverythingintoadiscovery.(我从COnOct.6,threescientistswereawardedthe2025NobelPrizeinPhyshowthebodystopsitsownimmunesystemfromturningagainTheimmunesystemperformsaremarkablebalancingact.destroyagreatmanyforeigninvaderslikevirusesandbacteria,manyofwhichhavegraduallydlooklikeourowncells.ThecriticalquestForalongtime,thethymus(胸腺)“immunetolerance.”Itwasthoughttoremoveattackingcellsduringearlydevelopment.However,thistheorycouldnotfullyexplainthebody’scontinuousselfTherevolutionarychangebeganwiththeworkofJapanesescientistShimonSakaguchi.Throughainnovativeexperimentsonnewbornmithethymusledtoautoimmunedisorders,suggestingthattheorganwasnotjustremovingharmfulcellsbutwthesourceofspecializedprotectivecells.Afteradec