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2023年12月大學(xué)英語四級考試真題(第3套)PartIWriting(30minutes)Directions:Forthispart,youareallowed30minutestowriteanessay.Supposeyouhavetwooptionsupongraduation:oneistoworkinastate-ownedbusinessandtheotherinajointventure.Youaretomakeachoicebetweenthetwo.Writeanessaytoexplainthereasonsforyourchoice.Youshouldwriteatleast120wordsbutnomorethan180words.PartIIListeningComprehension(25minutes)說明:由于2023年12月四級考試全國共考了2套聽力,本套真題聽力與前2套內(nèi)容完全同樣,只是順序不同樣,因此在本套真題中不再反復(fù)出現(xiàn)。PartⅢReadingComprehension(40minutes)SectionA(yù)Directions:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.Pl(wèi)easemarkthecorrespondingletterforeachitemonA(yù)nswerSheet2withasinglelinethroughthecentre.Youmaynotuseanyofthewordsinthebankmorethanonce.Questions26to35arebasedonthefollowingpassage.Manymenandwomenhavelongboughtintotheideathatthereare"male"and"female"brains,believingthatexplainsjustabouteverydifferencebetweenthesexes.Anewstudy26thatbelief,questioningwhetherbrainsreallycanbedistinguishedbygender.Inthestudy,TelAvivUniversityresearchers27forsexdifferencesthroughouttheentirehumanbrain.Andwhatdidtheyfind?Notmuch.Ratherthanofferevidencefor28brainsas"male"or"female,"researchshowsthatbrainsfallintoawiderange,withmostpeoplefallingrightinthemiddle.DaphnaJoel,wholedthestudy,saidherresearchfoundthatwhiletherearesomegender-based29,manydifferenttypesofbraincan'talwaysbedistinguishedbygender.Whilethe"average"maleand"average"femalebrainswere30different,youcouldn'ttellitbylookingatindividualbrainscans.Onlyasmall31ofpeoplehad"all-male"or"all-female"characteristics.LarryCahill,anAmericanneuroscientist(神經(jīng)科學(xué)家),saidthestudyisanimportantadditiontoagrowingbodyofresearchquestioning32beliefsaboutgenderandbrainfunction.Buthecautionedagainstconcludingfromthisstudythatallbrainsarethesame,33ofgender."There'samountainofevidence34theimportanceofsexinfluencesat(yī)alllevelsofbrainfunction,"hetoldTheSeattleTimes.Ifanything,hesaid,thestudy35that(yī)genderplaysaveryimportantroleinthebrain--"evenwhenwearenotclearexactlyhow."A.abnormalB.appliedC.brieflyD.categorizingE.challengesF.figureG.percentageH.provingI.regardlessJ.searchedK.similaritiesL.slightlyM.suggestsN.tastes0.traditionalSectionBDirections:Inthissection,youaregoingtoreadapassagewithtenstatementsattachedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.Eachparagraphismarkedwithaletter.AnswerthequestionsbymarkingthecorrespondingletteronAnswerSheet2.CanBurglarsJamYourWirelessSecuritySystem?A.Anyproductthatpromisestoprotectyourhomedeservescarefulexamination.Soitisn’tsurprisingthatyou’11findplentyofstrongopinionsaboutthepotentialvulnerabilitiesofpopularhome—securitysystems.B.Themostlikelytypeofburglary(人室盜竊)byfaristheunsophisticatedcrimeofopportunity,usuallyinvolvingabrokenwindoworsomeforcedentry.AccordingtotheFB1.crimesliketheseaccountedforroughlytwo.thirdsofallhouseholdburglariesintheUSin2023.Thewidemajorityoftherestwereillegal.unforcedentriesthatresultedfromsomethinglikeawindowbeingleftopen.Theoddsofacriminalusingtechnicalmeanstobypassasecuritysystemaresosmallthat(yī)theFBIdoesn’teventrackthosestatistics.C.Oneofthemaintheoreticalhome—securityconcernsiswhetherornotagivensystemisvulnerabletobeingblockedfromworkingaltogether.Withwiredsetups,thefearisthataburglar(人室盜賊)mightbeabletoshutyoursystemdownsimplybycuttingtherightcable.Withawirelesssetup.youstickbattery—poweredsensorsuparoundyourhomethatkeepaneyeonwindows。doors,motion,andmore.Iftheydetectsomethingwrongwhilethesystemisarmed.they’lltransmitawirelessaleftsignaltoabasestationthatwillthenraisethealarm.That(yī)approachwilleliminatemostcord—cuttingconcerns--butwhat(yī)abouttheirwirelessequivalent,jamming?withthefightdevicetunedtothefightfrequency,what’stostopathieffromjammingyoursetupandblockingthatalertsignalfromeverreachingthebasestation?D.Jammingconcernsarenothingnew,andthey’renotuniquetosecuritysystems.Anydevicethat’sbuilttoreceiveawirelesssignalataspecificfrequencycanbeoverwhelmedbyastrongersignalcominginonthesamefrequency.Forcomparison.1et’ssayyouwantedto“jam”aconversationbetweentwopeople--allyou’dneedtodoisyellinthelistener’sear.E)Securitydevicesarerequiredtolistthefrequenciestheybroadcaston—matmeansthatapotentialthiefcanfindwhattheyneedtoknowwithminimalGoogling.Theywill.however.needtoknowwhatsystemthey’relookingfor.Ifyouhaveasigninyouryarddeclaringwhatsetupyouuse,that’dpointthemintherightdirection,thoughatthatpoint,we’retalkingaboutahighlytargeted,semi—sophisticatedattack,andnotthesortofforced—entryattackthatmakesupthemajorityofburglaries.It’seasiertofindandacquirejammingequipmentforsomefrequenciesthanitisforothers.F)Wirelesssecurityproviderswilloftentakestepstohelpcombatthethreatofjammingattacks.SimpliSafe,winnerofourEditors’Choicedistinction.utilizesaspecialsystemthat’scapableofseparatingincidentalRFinterferencefromtargetedjammingat(yī)tacks.Whenthesystemthinksit’sbeingjammed,it’llnotifyyouviapushalert(推送警報).Fromthere,it’suptoyoutosoundthealarmmanually.G)SimpliSafewassingledoutinonerecentarticleonjamming,completewithavideoshowingtheentiresystembeingeffectivelybypassedwithhandheldjammingequipment.AftertakingappropriatemeasurestocontaintheRFinterferencetoourtestlab,wetestedtheattackoutforourselves,andwereabletoverifythatit’spossiblewiththerightequipment.However.wealsoverifiedthatSimpliSafe’santi-jammingsystemworks.Itcaughtusintheact,sentanalerttomysmartphone,andalsolistedourRFinterferenceonthesystem’seventlog.Theteambehindthearticleandvideoinquestionmakenomentionofthesystem,orwhetherornotitdetectedthem.H)Weliketheuniquenatureofthatsoftware.Itmeansthat(yī)athieflikelywouldn’tbeabletoGooglehowthesystemworks.thenfigureoutawayaroundit.Eveniftheycould,SimpliSafeclaimsthatitssystemisalwaysevolving,andthatitvariesslightlyfromsystemtosystem,whichmeanstherewouldn’tbeauniversalmagicformulaforcrackingit.Othersystemsalsoseemconfidentonthesubjectofjamming.TheteamatFrontpointaddressestheissueinablogonitssite,citingtheirownjamprotectionsoftwareandclaimingthattherearen’tanydocumentedcasesofasuccessfuljamattacksincethecompanybeganofferingwirelesssecuritysensorsinthel980s.I)Jammingat(yī)tacksareabsolutelypossible.Assaidbefore.withthefightequipmentandtherightknow—how,it’spossibletojamanywirelesstransmission.Buthowprobableisitthatsomeonewillsuccessfullyjamtheirwayintoyourhomeandstealyourstuff?J)Let’simaginethatyouliveinasmallhomewithawirelesssecuritysetupthatoffersafunctionalanti—jammingsystem.First,athiefisgoingtoneedtotargetyourhome,specifically.Then,he’sgoingtoneedtoknowthetechnicaldetailsofyoursystemandacquirethespecificequipmentnecessaryforjammingyourspecificsetup.Presumably,youkeepyourdoorslockedatnightandwhileyou’reaway,sothethiefwillstillneedtobreakin.Thatmeansdefeatingthelocksomehow,orbreakingawindow.He’11needtobejammingyouat(yī)thispoint,asabrokenwindoworopeneddoorwouldnormallyreleasethealarm.S0,too,wouldthemotiondetectorsinyourhome,sothethiefwillneedtocontinuejammingoncehe’sinsideandsearchingforthingstosteal.However.he’11needtodosowithouttrippingtheanti-jammingsystem,thedetailsofwhichhealmostcertainlydoesnothaveaccessto.K)Attheendoftheday,thesekindsofsystemsareprimarilydesignedtoprotectagainstthesortofopportunisticsmash—and—grabattackthatmakesupthemajorityofburglaries.They’realsoonlyasinglelayerinwhatshouldideallybeamany—sidedapproachtosecuringyourhome,onethatincludescommonsensethingslikesoundlocksandproperexteriorlightingat(yī)night.Nosystemisimpenetrable,andnonecanpromisetoeliminatetheworstcasecompletely.Everyoneofthemhasvulnerabilitiesthataknowledgeablethiefcouldtheoreticallyexploit.Agoodsystemisonethatkeepsthatworst—casesettingasimprobableaspossiblewhilealsoofferingstrongprotectionintheeventofaless-extraordinaryattack.36.Itispossibleforburglarstomakejammingattackswiththenecessaryequipmentandskill.37.Interferingwithawirelesssecuritysystemissimilartointerferingwithaconversation.38.Aburglarhastocontinuouslyjamthewirelesssecuritydevicetoavoidtriggeringthealarm,bothinsideandoutsidethehouse.39.SimpliSafeprovidesdevicesthatareabletodistinguishincidentalradiointerferencefromtargetedjammingattacks.40.Onlyaverysmallproportionofburglariesarecommittedbytechnicalmeans.41.ItisdifficulttocrackSimpliSafeasitssystemkeepschanging.42.Wirelessdeviceswilltransmitsignalssoastoactivatethealarmoncesomethingwrongisdetected.43.Differentmeasuresshouldbetakentoprotectone’shomefromburglaryinadditiontothewirelesssecuritysystem.44.SimpliSafe’sdevicecansendawarningtothehouseowner’scellphone.45.Burglarscaneasilygetasecuritydevice’sfrequencybyInternetsearch.SectionCDirections:Thereare2passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA,B,CandD.YoushoulddecideonthebestchoiceandmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.PassageOneQuestions46to50arebasedoilthefollowingpassage.Asapersonwhowritesaboutfoodanddrinkforaliving。Icouldn’ttellyouthefirstthingaboutBillPerryorwhetherthebeershesellsarethatgreat(yī).ButIcantellyouthatIlikethisguy.That’sbecauseheplanstobantippinginfavorofpayinghisserversanactuallivingwageIhatetipping.Ihateitbecauseit’sanobligationdisguisedasanoption.Ihateitforthepost—dinnermat(yī)hitrequiresofme.Butmostly.IhatetippingbecauseIbelievelwouldbeinabetterplaceifpaydecisionsregardingemployeesweresimplyleftuptotheiremployers,asisthecustominvirtuallyeveryotherindustry.Mostofyouprobablythinkthatyouhatetipping,too.Researchsuggestsotherwise.Youactuallylovetipping!Youliketofeelthatyouhaveavoiceinhowmuchmoneyyourservermakes.Nomatterhowthemathworksout,youpersistentlyviewrestaurantswithvoluntarytippingsystemsasbeingabettervalue,whichmakesitextremelydifficultforrestaurantsandbarstodoawaywiththetippingsystem.Oneargumentthatyoutendtohearalotfromthepr0—tippingcrowdseemslogicalenough:theserviceisbetterwhenwaitersdependontips,presumablybecausetheyseeabenefittosuccessfullyveilingtheircontemptforyou.Well.ifthisweretrue.wewouldallbeslippingafewl00-dollarbillstoourdoctorson-thewayouttheirdoors,too.Butasitturnsout,waitersseeonlyatinybumpintipswhentheydoanexceptionaljobcomparedtoapassableone.Waiters,keenobserversofhumanitythattheyare.arecatchingontothis;inonepoll,afull30%saidtheydidn’tbelievethejobtheydidhadanyimpactonthetipstheyreceived.Socomeon,folks:getonboardwithditchingtheoutdatedtipsystem.Payalittlemoreupfrontforyourbeerorburger.SupportBillPerry’spub,andanyotherbarorrestaurantthatdoesn’taskyoutododrunkenmath.46.、ⅣhatcanwelearnaboutBillPerryfromthepassage?A.Herunsapubthatservesexcellentbeer.B.Heintendstogetridofthetippingpractice.C.Hegiveshisstaffaconsiderablesumfortips.D.Helivescomfortablywithoutgettinganytips.47.Whatisthemainreasonwhytheauthorhat(yī)estipping?A.Itsetsabadexampleforotherindustries.B.Itaddstotheburdenofordinarycustomers.C.Itforcesthecustomertocompensatethewaiter.D.Itposesagreatchallengeforcustomerstodomath.48.Whydomanypeoplelovetippingaccordingtotheauthor?A.Theyhelpimprovethequalityoftherestaurantstheydinein.B.Theybelievewaitersdeservesuchrewardsforgoodservice.C.Theywanttopreserveawonderfultraditionoftheindustry.D.Theycanhavesomesayinhowmuchtheirserversearn.49.Whathavesomewaiterscometorealizeaccordingtoasurvey?A.Servicequalityhaslittleeffectontipsize.B.Itisinhumannaturetotrytosaveontips.C.Tipsmakeitmoredifficulttopleasecustomers.D.Tipsbenefitthebossratherthantheemployees.50.What(yī)doestheauthorargueforinthepassage?A.Restaurantsshouldcalculatethetipsforcustomers.B.Customersshouldpaymoretipstohelpimproveservice.C.Waitersdeservebetterthanjustrelyingontipsforaliving.D.Waitersshouldbepaidbyemployersinsteadofcustomers.PassageTwoQuestions5lto55arebasedonthefollowingpassage.Inthepast,fallingoilpriceshavegivenaboosttotheworldeconomy,butrecentforecastsforglobalgrowthhavebeentoneddown.evenasoilpricessinklowerandlower.Doesthatmeanthelinkbetweenloweroilpricesandgrowthhasweakened?Someexpertssaytherearestillgoodreasonstobelievecheapoilshouldheatuptheworldeconomy.Consumershavemoremoneyintheirpocketswhenthey’repayinglessatthepump.Theyspendthatmoneyoffotherthings,whichstimulatestheeconomy.ThebiggestgainsgotocountriesthatimportmostoftheiroillikeChina.Japan.andIndia.Butdoesn'ttheextramoneyinthepocketsofthosecountries'consumersmeananequallossinoil-producingcountries,cancellingoutthegains?Notnecessarily,sayeconomicresearcherSaraJohnson."Manyoilproducersbuiltuphugereservefundswhenpriceswerehigh,sowhenpricesfalltheywilldrawontheirreservestosupportgovernmentspendingandsubsidies(補(bǔ)貼)fortheirconsumers.Butnotalloilproducershavebigreserves.InVenezuela,collapsingoilpriceshavesentitseconomyintofree-fall.EconomistCarlWeinbergbelievesthenegativeeffectsofplungingoilpricesareoverwhelmingthepositiveeffectsofcheaperoil.Theimplicationisasharpdeclineinglobaltrade,whichhasplungedpartlybecauseoil-producingnationscan'taffordtoimportasmuchastheyusedto.SaraJohnsonacknowledgesthat(yī)theglobaleconomicbenefitfromafallinoilpricestodayislikelylowerthanitwasinthepast.Onereasonisthatmorecountriesarebigoilproducersnow,sothenationssufferingfromthepricedropaccountforalargershareoftheglobaleconomy.Consumers,intheU.S.atleast,areactingcautiouslywiththesavingsthey'regettingatthegaspump,asthememoryoftherecentgreatrecessionisstillfreshintheirmind.Andanumberofoil-producingcountriesaretrimmingtheirgasolinesubsidiesandraisingtaxes,sothenetsavingsforglobalconsumersisnotasbigastheoilpriceplungemightsuggest.51.Whatdoestheauthormainlydiscussinthepassage?A.Thereasonsbehindtheplungeofoilprices.B.Possiblewaystostimulat(yī)etheglobaleconomy.C.T
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