2025届山西省长治市屯留县第一中学校高三英语第一学期期末调研试题含解析

2025届山西省长治市屯留县第一中学校高三英语第一学期期末调研试题注意事项：1．答卷前，考生务必将自己的姓名、准考证号填写在答题卡上。2．回答选择题时，选出每小题答案后，用铅笔把答题卡上对应题目的答案标号涂黑，如需改动，用橡皮擦干净后，再选涂其它答案标号。回答非选择题时，将答案写在答题卡上，写在本试卷上无效。3．考试结束后，将本试卷和答题卡一并交回。第一部分（共20小题，每小题1.5分，满分30分）1．Theyfelt________itwashightaxandlowincome________contributedtotheextrememiseryoftheworkingpeopleatthebottomoftheladder.A．/；that B．that;whichC．that;what D．/;which2．ThecoatIboughtyesterdayisnotexpensiveatall.Asamatteroffact,Iwouldgladlyhavepaid______forit.A．asmuchtwice B．muchastwiceC．astwicemuch D．twiceasmuch3．Iwantedsomemorecoldmeatbuttherewas_____left.A．none B．noone C．any D．some4．Today'shomeworkwaseasy_______soIfinisheditquicklyandwentouttoplay． A．tobedone B．done C．doing D．todo5．—IspendtwoweeksinBeijinglastyear.—ThenyoumusthavevisitedtheGreatWallduringyourstay,________you?A．mustn’t B．didn’tC．haven’t D．hadn’t6．Thecompanybegantoproducesilkunderwearlastyear,mostof________importedtoEurope.A．itB．themC．thatD．which7．Iamwonderinghowit________thatyoudidsomuchworkwithinsuchashorttime.A．heldup B．cameaboutC．gaveaway D．calledfor8．--Ipreferacomputermadeinyourcompany,butImayneedsomemoreinformationabouttheproduct.--______.A．Thankyou B．It’sapleasureC．Youarewelcome D．Atyourservice9．Thepetrolinthecar_____onourwaytothebeach,sowehadtowalkthere.A．gaveup B．gaveoff C．gavein D．gaveout10．FortheChinesedream______atanearlierdate,wemustacceleratethepaceofreformandopeningup.A．beingrealized B．torealizeC．realizing D．toberealized11．Theywenttothestreetto________tothewholecitytohelpthepoorboy.A．apply B．appealC．add D．reply12．—Canyoudomeafavour,Mr.Smith?Mycar______start.—Noproblem.Youcancountonit.A．won’tB．mustn’tC．needn’tD．shouldn’t13．—Idroppedbyat6:00pmyesterdaybutfailedtoseeyouatyourhouse.—I________inagymatthattime.A．wasexercisingB．amexercisingC．haveexercisedD．hadexercised14．TherearelotsofexamplesofEnglishidioms________animalsareused.A．which B．whenC．whose D．where15．---____thathemanagetogettheinformation?---Oh，afriendofhishelpedhim.A．Wherewasit B．WhatwasitC．Howwasit D．Whywasit16．—It’ssohumidthesedays!—Don’tworry!Therain________tostopfromtomorrow.A．willexpectB．expectsC．willbeexpectedD．isexpected17．Hedoesn'tspendanymoremoneyonclothingthanIdo,but________hemanagestolooksostylish.A．therefore B．somehowC．furthermore D．otherwise18．—Vivien,youlookblue.What’swrong?—Therearesomanypapers_____.I’mreallybusyrecently.A．finishB．tofinishC．finishingD．finished19．–Excuseme,sir,didn’tyouseetheredlight?–Sorry,mymind________somewhereelse.A．hasbeenwandering B．waswanderedC．waswandering D．hasbeenwandered20．—Ken,________,butyourradioisgoingtooloud.—Oh,I’msorry.I’llturnitdownrightnow.A．Ihatetosayit B．Itdoesn’thurttoaskC．I’mreallytiredofit D．I’mcrazyaboutit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）Foodstoringiscommoninmembersofthecrow（乌鸦）family.Anewstudytestedthebirdsoutsidethisnaturallyoccurringbehaviour,whichmayhaveevolved（进化）specificallybecauseitgivescrowsasurvivaladvantage.Somecrowspeciesareknowntonaturallyusetoolstorecoverfood.Sotheresearcherstestedwhetherthebirdscouldstoreandrecoveratoolsotheycouldgetitattheirfoodafteragapof17hours—somethingwewouldn’texpectthemtodonaturally.Buttheywereabletoinstantlyselectthetooloutofanumberofunnecessaryitems.Inanotherexperiment,theresearcherstaughtcrowstoselectatoken（礼品券）fromanumberofitemssothattheycouldthenexchangeforfood.Again,thebirdsthenshowedthattheycouldplanforthefutureusingthisnewbehaviour.Thisisdifferentfromallofthepreviousstudiesinfutureplanning,whichhavefocusedonnaturallyoccurringbehaviour.Forexample,weknowthatchimpanzeesselect,transportandsaveappropriatetoolsforfutureneeds.Thesestudieshaveshownthatanimalscanplanforthefuture—buttheyleftanimportantquestionopenfordebate.Areanimalsonlyabletoplantouseabilitiesthathaveevolvedtogivethemaspecificadvantage,orcantheyflexiblyandintelligentlyapplyplanningbehaviouracrossvariousactions?Mostcriticswouldsaytheformer,astheanimalsweretestedinnaturallyoccurringbehaviours.Butthenewresearchprovidesthefirstevidencethatanimalspeciescanplanforthefutureusingbehaviourthatdoesn’ttypicallyoccurinnature.Thissupportstheviewthatatleastsomerecognitiveabilitiesinanimalsdon’tevolvejustinresponsetospecificproblems.Instead,itsuggeststhatanimalscanapplythesebehavioursflexiblyacrossproblemsinasimilarwaytohumans.Weneedtoinvestigatehowflexiblebehaviourevolved.Thenwemightbeabletoseehowcrows’abilitytoplanforthefuturefitsinwiththeirbroadercognitivepowers.1、What’sthenewfindingaboutsomecrowsaccordingtoParagraph1?A．Theycanstorefood.B．Theycanusetoolstorecoverfood.C．Theycanstoreandrecovertools.D．Theycanselectandstorefood.2、Whatarecrowstrainedbyscientiststodowhengivenatoken?A．Rejectitcasually.B．Exchangeitforfood.C．Saveitastheirfood.D．Buildanestwithit.3、Whatdoscientiststhinkofthestudiesthatanimalscanplanforthefuture?A．Theyarecontroversial.B．Theyaredisappointing.C．Theyarecontradictory.D．Theyareconvincing.4、Whatcanbeinferredaboutrecognitiveabilitiesinanimals?A．Theydeveloponlywithage.B．Itisunclearhowthey’veevolvednow.C．Noanimalsbutcrowsbenefitfromthem.D．Planningforthefuturehelpstheirevolution.22．（8分）Recently,SouthKoreanstarPSY’s“Gangnamstyle”videohasbeenpopularontheInternet.Ithasbecomemostpeople’sfavoritemusic.Infact,thesonghassettheGuinnessWorldRecordforthemostpopularvideointhehistoryoftheInternet.Morethantwomillionpeoplehavesaid“like”sincethesongwasontheInternetonJuly15.PSY’sspecialdancemovesandfunnyhorseridingstylehaveattractedmanypeople.Althoughmanypeopledonotunderstandthelanguage,thevideohasbecomethetalkoftheInternet.Thesonghascometofirstplaceinthemusicchartsin31countries,includingtheUnitedStates,theUnitedKingdom,andCanada.“IjustsangformySouthKoreanfans.Ihaveneverexpectedittobepopularinothercountries,”PSYtoldthereportersonaconcert.ThesongwassopopularthatafewofSouthKorean’spoliticiansshowedPSY’smovestoattractsupporters.“Thesongcameoutinmid-July.ItsingsabouttherichlifeofSouthKorea--especiallyGangnaminSeoul,wherealotofrichpeoplelive.Millionsofpeoplehavewatchedthevideo.Manystars,suchasKatyPerry,RobbieWilliamsandNellyFurtadosaidthattheylovethesong.Thesestarsperformedpartofthesongatarecentconcert.Ridinghighonthesuccessof“GangnamStyle”,PSYwassignedbyScooterBrauntoBraun’sSchoolboyRecords,alabeldistributedbyUniversalRepublic.PSYhaswrittenmanyhitsongsofvaryingstylesfordifferentsingers.Priorto“GangnamStyle”hismostfamouscompositionperhapswasLeeSeungGi’sdebut(首次亮相)song“BecauseYouAreMyWoman”.1、WhatmakesPSY’s“GangnamStyle”thefamousmusicofmillionsofpeople?A．ThesonghassettheGuinnessWorldRecordB．ThesonghascometofirstplaceinthemusicchartC．TheylikethedancemovesandthehorseridingstyleD．Theydon’tunderstandthewordsofthesong2、WhydidsomeofSouthKorea’spoliticiansshowPSY’smoves?A．TheywantedtotellpeoplethattheywerealsofondofmusicB．TheywantedpeopletosupportthemC．TheywerePSY’sfansD．TheylikedPSY’sdancingstyle3、What’s“GangnamStyle”about?A．ThewayofhorseridingB．TherichlifeofpeopleofGangnaminSeoulC．TheGuinnessWorldRecordD．Theloveofstars4、Whatisthebesttitleofthepassage?A．LifeoftheMusicStarPSYB．“GangnamStyly”--Mostpeople’sfavoriteMusicC．PSY’sFamousCompositionsD．Meaningof“GangnamStyle”23．（8分）AmericanactressMarisaTomeiwonanAcademyAwardforherworkinthe1992movieMyCousinVinny.Peoplelaughedwhentheysawherfilmcharactertellingaboyfriendthattheyneedtogetmarried.Whymarriage?Becauseherbiologicalclockistickingandshewantsababy.“WellIhatetobringitupbecauseIknowyougotenoughpressureonyoualready.But…weagreedtogetmarriedassoonasyouwonyourfirstcase(lawcase).Meanwhile,tenyearslater…myniece…thedaughterofmysisterisgettingmarried.Mybiologicalclockistickinglikethis(stomp,stomp,stomp).Andthewaythiscaseisgoing…Iain’tnevergettingmarried.”“Lisa,Idon’tneedthis.IsweartoGodIdon’tneedthisrightnow.”Usingitthisway,abiologicalclockmeansthetimeinawoman’slifewhensheisabletobearchildren.Inthenot-so-distantpast,mostpeoplethoughtthatwhenawomanreachedher40sitwastoolateforhertohavechildren.Thetimeonherbiologicalclockhadrunout.Well,thathaschanged.Thesedayssomewomenareresettingtheirbiologicalclocks.Theyaregivingthemselvesmoretimetohavechildren.Makenomistake.Beinga“SingleMotherbyChoice”isverydifferentfromyoungerwomenwhofindthemselvespregnant,perhapsnotbychoice.Generallyspeaking,singlemothersbychoiceareolderandwelleducated.Theyareusuallyfinanciallysecureandsuccessfulintheircareers.So,theyhavethemoney.Whattheymaynothaveisapartner.ThisistheplaceinlifewherewriterKerryReichsfoundherselfseveralyearsago.Shesaysshedidnotplantobecomeasinglemother.Shesaysshejustdidnotfindtherightpartner.“Well,IthinkIhadasetofstandardsforthepartnerIwaslookingforandIdidn’tmeetanyonethatfitthosestandards.And,at39Ifoundmyselfsingle,withoutchildrenandIwantedthemverymuch.So,ImadethedifficultdecisionthatIcoulddothisonmyown.1、Accordingtothepassage,whatisabiologicalclock?A．It’saclockmadeofbiologicalmatters.B．Itreferstoawomen’scertainlifeperiod.C．Itrecordswhenwomenneedtobearchildren.D．Itreferstoawomaninher40s.2、Accordingtothepassage,inthepast,whenawomanreachedher40s,________.A．shecan’tgetmarried. B．shemightnotbeabletohavechildren.C．herbiologicalclockwillneedtobereset. D．herstatusofbeingasinglemotherisdifficult.3、Whatdoes“SingleMotherbyChoice”mean?A．Itmeanssinglemothershaveachoice.B．Itmeanssinglemothersarepregnantbychance.C．Itmeanssinglewomenintheirlate30sorearly40sdecidedtohavechildren.D．Itmeanswomenwanttomakeachoice.4、Whatwouldbethebesttitleforthepassage?A．Choosingtobeasinglemother. B．Awoman’sbiologicalclock.C．Gettingmarriedbyforce. D．Singlewomenwantingmarriage.24．（8分）Someofthegreatestmomentsinhumanhistorywerefueledbyemotionalintelligence.WhenMartinLutherKing.Jr.presentedhisdream,hechoselanguagethatwouldstirtheheartsofhisaudience.Deliveringthiselectrifying(震撼性的)messagerequiredemotionalintelligence—theabilitytorecognize,understand,andmanageemotions.Emotionalintelligencehasbeenhighlyrecommendedbyleaders,policymakers,andeducatorsasthesolutiontoawiderangeofsocialproblems.Ifwecanteachourchildrentomanageemotions,theargumentgoes,we'llhavelessbullyingandmorecooperation.Ifwecancultivateemotionalintelligenceamongleadersanddoctors,we'llhavemorecaringworkplacesandmorecompassionatehealthcare.Emotionalintelligenceisimportant,buttheuncontrolledenthusiasmhasobscured(掩盖)adarkside.Newevidenceshowsthatwhenpeoplesharpentheiremotionalskills,theybecomebetteratmanipulating(把持)others.Whenyou'regoodatcontrollingyourownemotions,youcanhideyourtruefeelings.Whenyouknowwhatothersarefeeling,youcanmotivatethemtoactagainsttheirownbestinterests.Socialscientistshavebeguntodocumentthisdarksideofemotionalintelligence.InaresearchledbyUniversityofprofessorJochenMenges,whenaleadergaveaninspiringspeechfilledwithemotion.theaudiencewaslesslikelytoscrutinize(细察)themessageandrememberedofthecontent.Ironically(讽刺的是)audiencemembersweresomovedbythespeechthattheyclaimedtorecallmoreofit.Theauthorscallthistheawestruckeffect,butitmightjustaseasilybedescribedasthedumbstruckeffect.OneobserverreflectedthatHitler'spersuasiveimpactcamefromhisabilitytostrategicallyexpressemotions—hewould"earopenhisheart—andtheseemotionsaffectedhisfollowerstothepointthattheywould"stopthinkingcriticallyandjustemote.”Leaderswhomasteremotionscanrobusofourcapacitiestoreason.Iftheirvaluesareoutofstepwithourown.theresultscanbedestructive.Newevidencesuggeststhatwhenpeoplehaveself-servingmotives(动机),emotionalintelligencebecomesaweaponformanipulatingothers.InastudyledbytheUniversityofTorontopsychologistStephaneCote,universityemployeesfilledoutasurveyabouttheirMachiavellian(不择手段的)tendencies,andtookatestmeasuringtheirknowledgeabouteffectivestrategiesformanagingemotions.Then,Cote'steamassessedhowoftentheemployeesdeliberatelyundermined(逐渐削弱)theircolleagues.TheemployeesinvolvedinthemostharmfulbehaviorswereMachiavellianswithhighemotionalintelligence.Theyusedtheiremotionalskillstolowerthedignityoftheirpeersforpersonalgain.ShiningalightonthisdarksideofemotionalintelligenceisonemissionofaresearchteamledUniversityCollegeLondonprofessorMartinKilduff.Accordingtotheseexperts,emotionalintelligencehelpspeopledisguise(伪装)onesetofemotionswhileexpressinganotherforpersonalProfessorKiiduit'steamwrites,""Thestrategicdisguiseofone'sownemotionsandthemanipulationofothers'emotionsforstrategicendsarebehaviorsevidentnotonlyonShakespeare'sstagebutalsointheofficesandcorridorswherepowerandinfluencearetraded.”Ofcourse,peoplearen'talwaysusingemotionalintelligencefornefariousends.Moreoftenthannot,emotionalskillsaresimplyinstrumentaltoolsforgoalaccomplishment.AresearchteamdiscoveredthatfounderAnitaRoddickusedemotionalintelligencetoinspireheremployeesfundraiseforcharity.AsRoddickexplained,"Wheneverparticularprojectwealwaystriedtobreaktheirheartswewantedtopersuadeourstafftosupportaparticularprojectwealwaystriedtobreaktheirhearts.”Thereisgrowingrecognitionthatemotionalintelligence--likeanyskill--canbeusedforgoodorevil.Soifwe'regoingtoteachemotionalintelligenceinschoolsanddevelopitatwork,weneedtoconsiderthevaluesthatgoalongwithitandwhereit'sactuallyuseful.1、WhydoestheauthormentionMartinLutherKing,Jr?A．Tohonorthegreatleaderforhiscourage.B．Torecommendhisspeechtootherleaders.C．Toimpressthereaderswithamajortopic.D．Toadvocateasocietywithfewerproblems.2、Whichofthefollowingbelongstoadarksideofemotionalintelligence?A．Developingthecapabilitytocontrolone'sownemotion.B．Inducingpeopletodowhatbringsdisadvantagestothem.C．Appealingtotheaudiencetoconcentrateandremembermore.D．Encouragingthemovedaudiencetoamoreofthespeech.3、WhatisthedumbstruckeffectofHitler'semotionalintelligence?A．Hisfollowerswouldtearopentheirheartstohim.B．Hisfollowerswouldexpressemotionsstrategically.C．Hisfollowerswouldlosetheabilitytoreasonproperly.D．Hisfollowerswoulddeveloptheself-servingmotives.4、Howdopeopleusetheiremotionalintelligenceforpersonalgain?A．Theydisguisetheiremotionstoearnothers'trust.B．Theyhelptheircolleaguestobuildupconfidence.C．Theypresenttheirstrategicbehaviorsonthestage.D．Theylowertheirowndignitytogainpopularity.5、WhichmaymeanthesameastheunderlinedwordinParagraph8?A．Immoral. B．Unimportant.C．Illegal. D．Uncontrollable.6、Whatwouldbethebesttitleforthepassage?A．ThebenefitsofemotionalintelligenceB．Thewaysofdisguisingone'semotionsC．ThereasonsforusingemotionalskillsD．Thedarksideofemotionalintelligence25．（10分）AnexplosiononThursdaykilledoneandinjured21inabusystreetinTongren,SouthwestChina’sGuizhouProvince.Thebombwashiddeninarubbishbininthecity’scommercialhub（商业中心），wherelotsofshopsandrestaurantsareconcentrated.Theear-splittingblastwasheardaround12∶50p.m.，saidalocalnewspaper,citingwitnesses.Thepoweroftheblastshattered（使粉碎）nearbyshopwindowsandrippedthestainless（不生锈的）steelrubbishcantopieces.Onepasser-by，identified（确认）onlyasZhang，saidshewasshockedbythenoiseandsawalotofpedestrianslyingonthegroundwhenshegottothescene.Thirteenoftheinjuredweretakentoalocalhospitalaftertheexplosion.Adoctortheresaidfivewereinseriousconditionbutalreadyoutofdangerafteremergencytreatment.TheotherswerejustslightlyThecauseoftheexplosionisstillunderinvestigation,saidanofficerwiththeTongrenpolice,butrefusedtospeculateastothecause.1、444．Itcanbeinferredfromthepassagethat________.A．AlltheinjuredweretakentoahospitalB．8oftheinjuredwerenottakentoahospitalC．TherubbishbinwithabombwasinarestaurantD．Therubbishbinwithabombwasinashop2、446．Whichofthefollowingstatementsistrueaccordingtothepassage?A．Onepasser-by,identifiedonlyasZhang,sawthemanthrowingabombintoabin.B．Somecustomersinrestaurantswereinjured.C．Thewriterdidn’tgettothescene.D．Allcustomersinshopsgothurt.3、448．Inthelastparagraphtheunderlinedword“speculate”probablymeans________.A．tellB．guessC．discussD．talk4、450．Whatofthefollowingcanbethebesttitleforthepassage?A．BombHiddeninaRubbishBinB．TheCauseoftheExplosionC．ATerribleThingD．MarketBlastKills1,Injures21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）DonotpushyourselftoohardOneFridayearlierthisschoolyear,allofasuddenitfeltlikeIhadpulledamuscleinmyback.IknewIwas1.AfterafewdaysIstoppedeating,whichmeantIlost2;theclothesboughttwoweeksearlierbeganhanging3.Inaddition,Istarted4solessthatmyeyelidswereconstantlyheavy.Myparentsgot5.Ithoughtfearwasn’tgoingto6mylife.Yet,Ispenteveryminuteofeveryday7howIwasgoingtogetmyselfoutoftrouble,anditmadememad.ThenI8toacceptIwasill.Ikeptmyjobworking25hoursaweekinashop;Ididn’t9anyclasses.WhenIwas10,Isuckeditupandkeptongoing.11itkillsyou,itmakesyoustronger,right?ButnowIfindmyselfthinkingwhetherthat’s12it.I’mtakingtheclassesandwritingforthenewspaperbecauseitlooks13oncollegeapplications.AndIamworking25hoursaweeksothat,14Igetintomydreamschool,Icanaffordit.HereIam,alreadysickfromtheamountofwork.So,whatgoodisa(n)15applicationifI’mdead?Whatisthe16ofdoingthisworkifIcan’tenjoytheresults?17,bywritingmystoryI’mnotonly18thatIcan’ttakeit,butI’mtellingallthepeoplewhoaretooconcernedwiththe19toworryaboutnow.Thisismywarning:Don’t20thehighdiveifyoudon’tlikethedeepend.1、A．tiredB．illC．sadD．cold2、A．heartB．chanceC．confidenceD．weight3、A．looseB．properC．regularD．tight4、A．protectingB．sleepingC．amusingD．observing5、A．annoyedB．disturbedC．scaredD．shocked6、A．controlB．loseC．takeD．explore7、A．noticingB．showingC．answeringD．wondering8、A．refusedB．agreedC．determinedD．managed9、A．attendB．chooseC．dropD．expect10、A．leavingB．trainingC．performingD．hurting11、A．SinceB．IfC．ThoughD．Unless12、A．unfairB．honestC．worthD．equal13、A．firmB．goodC．curiousD．serious14、A．onceB．thoughC．unlessD．whether15、A．expensiveB．impressiveC．instructiveD．sensitive16、A．pointB．dutyC．promiseD．action17、A．IncaseB．InreturnC．InfactD．Inall18、A．regrettingB．reportingC．desiringD．admitting19、A．incomeB．educationC．pressureD．future20、A．crossB．escapeC．climbD．avoid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）Itwasin1897thataEuropeanchemist1．(call)Dr.FelixHoffmannproducedaspirinfromachemical.Thefirsttrialsofthismedicinetookplacein1899.Withinashorttime,aspirinbecame2．best-sellingmedicineintheworldforpain3．(relieve).Notonlyhasaspirinprovedvitalforreducingfeverandhelpingstoppain,buttherearealsootherthings4．aspirincanhelpwith.Penicillin5．(discover)byaccidentin1928,whichisconsidered6．(be)oneofthemostimportantmedicinesincontemporarysociety.Due7．thewidespreaduseofpenicillin,manylivesweresavedinthewar.Ifpenicillinhadnotbeenavailable,manypeople8．(die)fromsicknessorevensmallwounds.Penicillinbecamethe9．(great)drugofthe20thcentury,10．(save)millionsoflives.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，删除或修改。增加：在缺词处加一个漏字符号（∧），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。DearKen,Iamveryexcitingtolearnthatyou’recomingtoBeijingfortheOlympics、Bothmyparentmissyoualot、Sodoourfriend,Cathy、AugustisthebesttimeoftheyeartovisitBeijing,becauseofthereisonlyafewrainandtheweatherisneithertoohotnortoocold、TherearesomuchplacesIwanttotakeyoutoafterIfinishmyworklikeavolunteer、Whenyoucome,youcanstaywithourselves、MyhomeisaboutthreekilometersfarfromtheNationalStadium,alsoknownasthe“B