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2026年专升本《大学英语》考试试题PartIListeningComprehension(20points,1pointeach)SectionANewsReportDirections:Inthissection,youwillhearanewsreport.Afterthereport,youwillheartwoquestions.ChoosethebestanswerfromthefourchoicesmarkedA,B,CandD.1.A)3,200.B)4,500.C)5,100.D)6,000.2.A)Solar-poweredirrigation. B)Drone-basedpesticidespraying. C)Gene-editeddrought-resistantwheat. D)Blockchainfoodtracing.SectionBLongConversationDirections:Youwillhearaconversationbetweenastudentandalibrarian.Answerthefollowingthreequestions.3.Whatisthemainpurposeofthestudent’svisit?A)Toapplyforapart-timejob. B)Torenewanoverduebook. C)Toaccesstherare-booksroom. D)TocomplainaboutWi-Fispeed.4.Whichfloorhousesthe19th-centuryperiodicals?A)Basement2.B)Groundfloor. C)Secondfloor. D)Fourthfloor.5.Whatdoesthelibrarianfinallyoffer?A)AscannedPDFwithin24hours. B)Areadingroomslotat9a.m.tomorrow. C)Aten-dayloanextension. D)Aguestpasswordforonlinejournals.SectionCPassageDirections:Youwillhearashortlectureon“ThePhysicsofViolinSound.”Answerquestions6–10.6.Thespeakercomparestheviolinbridgetowhichmechanicaldevice?A)Alever. B)Apulley. C)Aninclinedplane. D)Acam.7.Accordingtothelecture,whatistheprimaryfunctionofthebassbar?A)Tocounteractstringtension. B)Toamplifyhigh-frequencyovertones. C)Todistributelow-frequencyenergy. D)Topreventwolftones.8.Whichwoodpropertymostaffectsthespeedofsoundtravelingthroughthetopplate?A)Density. B)Grainangle. C)Young’smodulusalongthegrain. D)Radialshrinkagecoefficient.9.Whatexperimentaltechniquedoestheresearcherusetovisualizeplatevibrations?A)LaserDopplervibrometry. B)X-raycrystallography. C)Nuclearmagneticresonance. D)Electronspinresonance.10.Thelectureconcludesthatthe“sweetspot”forviolinsoundisacompromisebetweenA)Loudnessandtimbrebrightness. B)Sustainandbowresistance. C)Fundamentalfrequencyandharmonicdecay. D)Impedancematchingandenergyloss.PartIIVocabulary&Structure(15points,1pointeach)11.Thecommitteeinsistedthatthereport______beforeFriday.A)befinished B)wasfinished C)hadfinished D)finishes12.Hardly______theauditoriumwhenthefirealarmrang.A)hadweentered B)wehadentered C)weentered D)didweenter13.Thenewvaccineis______effectiveagainsttheemergingvariant.A)relatively B)comparably C)proportionally D)analogously14.Theword“photosynthesis”is______instructure.A)analyzable B)convertible C)retractable D)detachable15.Theeconomistwarnedthatasudden______ofthecurrencycouldtriggerinflation.A)revaluation B)devaluation C)deflation D)depreciation16.Thejudge’srulingseta______thatwillinfluencefuturecases.A)paradigm B)precedent C)premise D)premium17.Thetechnicianadjustedtheapparatusto______themagneticinterference.A)nullify B)magnify C)quantify D)testify18.Thenovel’splotunfoldsin______chronologicalorder,creatingamosaicofmemories.A)reverse B)non-linear C)parallel D)recursive19.Theathlete’srecoverywas______bytheuseofnanofiberscaffolds.A)expedited B)expatriated C)expended D)expounded20.Thelecturewasso______thatmanystudentsleftbeforetheinterval.A)prosaic B)pragmatic C)prolific D)prophetic21.Thecontractbecomes______uponthereceiptofthedownpayment.A)nullandvoid B)effective C)suspended D)renewable22.Theresearcheruseda______sampletoensurestatisticalvalidity.A)biased B)stratified C)clustered D)opportunistic23.Thepoet’slanguageisrichin______imagery.A)olfactory B)tactile C)auditory D)synesthetic24.Thegovernment’snewpolicyaimsto______urban-ruraldisparities.A)accentuate B)aggravate C)alleviate D)ameliorate25.ThedebatecentersonwhetherAIcanpossess______intelligence.A)sentient B)sentimental C)sensory D)semanticPartIIICloze(10points,0.5pointeach)Directions:Readthepassageandchoosethebestwordforeachblank.Thenotionof“deeptime”wasforeigntoearlygeologists.WhenJamesHuttonstoodontheScottishcoastin1788,hesawnotjustangularunconformitiesbuta______(26)recordthatdefiedbiblicalchronology.Hutton’sinsight—thatEarth’shistorystretchedfarbeyondhuman______(27)—requiredaradicalshiftinperspective.______(28)theEnlightenmentemphasisonreason,manystillclungtoayoung-Earthview.Hutton’sevidence,______(29)fromslowprocessesobservabletoday,impliedtimespanssovasttheywerealmost______(30).Modernradiometricdatinghassinceconfirmedthatourplanetis4.54billionyearsold,afigurethat______(31)Hutton’svisionaryclaim.Yetdeeptimeremainscognitively______(32);ourlifetimesaremere______(33)onthegeologicalclock.Tograspeons,weresorttoanalogies:compressingEarth’shistoryintoa24-hourday,humansappearinthelast______(34)seconds.Suchscalingexercisesrevealhow______(35)ourpresenceis,fosteringhumilityandasenseofplanetarystewardship.26.A)fragmented B)coherent C)legible D)encrypted27.A)comprehension B)jurisdiction C)tenure D)dominion28.A)Despite B)Owingto C)Inlieuof D)Pertainingto29.A)extrapolated B)interpolated C)abrogated D)truncated30.A)palpable B)fathomable C)negligible D)inconceivable31.A)refutes B)vindicates C)belittles D)obfuscates32.A)elastic B)elusive C)alluring D)pervasive33.A)epochs B)aeons C)instants D)millennia34.A)1.2 B)12 C)88 D)12035.A)ephemeral B)enduring C)resilient D)omnipresentPartIVReadingComprehension(30points)SectionAMultipleChoice(2pointseach)Text1In2025,researchersattheInternationalThermonuclearExperimentalReactor(ITER)announcedanet-energygainof180MJsustainedfor102seconds,surpassingtheLawsoncriterionforthefirsttime.Theachievementhingedonatungstendivertorplatedwithnanolayersofberylliumandlithium,reducingsputteringby73%.Morecrucially,anAI-drivenfeedbacksystemadjustedthemagneticislandwidthinrealtime,preventingedge-localizedmodesthathadpreviouslyquenchedplasmastability.Thebreakthroughdoesnotimmediatelyheraldcommercialfusion;tritiumbreedingratiosremainbelow1.05,andneutron-inducedembrittlementlimitsthefirst-walllifetimeto4.2full-poweryears.Nevertheless,theresultvalidatesthetokamakdesignandacceleratesprivate-sectorinvestmentinspherical-tokamakstartups.36.Whatwastheprimarytechnologicalinnovationthatenabledtheenergygain?A)Liquid-lithiumself-healingdivertor. B)AI-controlledmagnetic-islandsuppression. C)High-temperaturesuperconductingtapes. D)Tritium-pebble-bedmultiplier.37.ThepassageimpliesthatcommercialfusionishinderedbyA)insufficientplasmatemperature. B)tritiuminventoryshortage. C)first-wallmaterialdegradation. D)poloidalcoilfatigue.Text2The“righttobeforgotten”clasheswithblockchainimmutability.AEUproposalallowsindividualstoerasepersonaldatafromdecentralizedledgersviazero-knowledgeredactionkeys.Criticsarguethisreintroducestrustinthird-partykeyholders,underminingdecentralization.Supporterscounterthathashingpersonaldataoff-chainwhilestoringonlysaltedhasheson-chainreconcilesGDPRcompliancewithtamper-evidentrecords.Empiricalanalysisof1.4millionEthereumtransactionsshowsthat82%ofpersonaldataleaksoriginatefrompoorlyimplementedoracleinterfacesratherthanon-chainstorage,suggestingthattechnicalfixes—ratherthanlegalexemptions—maybetterprotectprivacy.38.Whatisthecoretensionhighlightedinthepassage?A)Transparencyvs.scalability. B)Privacyvs.immutability. C)Shardingvs.centralization. D)Consensusvs.latency.39.ThestatisticalfindingimpliesthatthemosturgentremedyshouldtargetA)on-chainencryptionstandards. B)oraclesecurityprotocols. C)consensusalgorithmefficiency. D)gas-feeoptimization.Text3Ecologistsdebatewhetherrewildingshouldprioritizekeystonespeciesorentiretrophiccascades.A2024experimentinScotland’sCairngormsreintroduced12EurasianlynxfittedwithGPS-collarsthattriggeredautomatedprey-densitysurveys.After18months,roedeerherbivorydecreasedby31%,allowingbirchregenerationtoincreasesaplingdensityby54%.Yetthelynxalsosuppressedred-foxactivity,indirectlyincreasingground-nestingpasserineproductivityby22%.Thedatasupportthe“trophic-cascade”hypothesisbutrevealthresholdeffects:below0.8lynxper10km²,mesopredatorreleasereboundedwithin4months.Thestudycautionsagainstsingle-speciesrewildingabsentlandscape-scaleplanning.40.TheexperimentdemonstratesthatlynxreintroductionA)failedtocurbdeerpopulationgrowth. B)producedbothdirectandindirectecologicaleffects. C)reducedavianspeciesrichness. D)requiredsupplementalfeedingprograms.41.Thethresholdof0.8lynxper10km²signifiesA)minimumviablegeneticdiversity. B)carryingcapacityofthenationalpark. C)mesopredatorreleasetippingpoint. D)home-rangeoverlaptolerance.SectionBShortAnswer(2pointseach)Answereachquestioninnomorethan10words.42.InText1,whatisthenumericalvalueofthetritiumbreedingratioreported?43.InText2,whichGDPRarticleisimplicitlyinvokedbythe“righttobeforgotten”?44.InText3,whichtechnologyenabledreal-timeprey-densityestimation?SectionCParaphrase(3pointseach)Paraphrasetheunderlinedsentenceineachpassage.45.“Theachievementhingedonatungstendivertorplatedwithnanolayersofberylliumandlithium,reducingsputteringby73%.”46.“Hashingpersonaldataoff-chainwhilestoringonlysaltedhasheson-chainreconcilesGDPRcompliancewithtamper-evidentrecords.”PartVTranslation(10points)Directions:TranslatethefollowingparagraphintoEnglish.随着量子计算硬件的成熟,后量子密码学已从学术curiosity转变为工业necessity。国家标准与技术研究所(NIST)公布的CRYSTALS-KYBER密钥封装机制,其安全性依赖于模格上的模学习问题(MLWE)的难解性。该算法在ARMCortex-M4内核上仅需4.1ms完成密钥解码,能耗较传统RSA-2048降低97%,为资源受限的物联网节点提供了可行的安全通道。PartVIWriting(15points)Directions:Writeanargumentativeessayof180–200wordsonthefollowingtopic.“Shoulduniversitiesreplacetraditionallettergradeswithcompetency-baseddigitalbadges?”Youressaymustinclude:1.onecounterargumentandrefutation;2.atleasttwocohesivedevices(e.g.,however,moreover);3.accurateuseofthepresentperfecttenseatleastonce.Answers&ParsingListening(audioscriptsomittedperinstruction)1C 2A 3C 4D 5B 6A 7C 8C 9A 10DVocabulary&Structure11A(subjunctive) 12A(inversion) 13A 14A 15B16B 17A 18B 19A 20A21B 22B 23D 24C 25ACloze26A 27A 28A 29A 30D 31B 32B 33C 34A 35AReading36B 37C 38B 39B 40B 41C421.05 43Article17 44GPS-triggeredautomatedsurveys45ThesuccessdependedonatungstendivertorcoatedwithnanolayersofBeandLi,cuttingerosionby73%.46Storingsaltedhasheson-chainwhilekeepingtheactualdataoff-chainsatisfiesGDPRwithoutsacrificingtamper-proofintegrity.TranslationSampleAsquantum-computinghardwarematures,post-quantumcryptographyhasshiftedfromacademiccuriositytoindustrialimperative.CRYSTALS-KYBER,thekey-encapsulationmechanismreleasedbyNIST,basesitssecurityonthehardnessoftheModuleLearningwithErrorsproblemovermodulelattices.OnanARMCortex-M4corethe
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