2025年专升本英语专业完形填空专项训练试卷（含答案）

2025年专升本英语专业完形填空专项训练试卷（含答案）考试时间：______分钟总分：______分姓名：______模拟试卷directions:Inthepassagebelow,thereare20blanks,eachblankismarkedwithanumber.ForeachblanktherearefourchoicesmarkedA),B),C)andD).YoushouldchoosetheBESTonethatfitsintothepassage.ThenmarkthecorrespondingletteronAnswerSheetwithasinglelinethroughthecentre.Thehumanbrainisaremarkableorgan,1itscomplexitydefiessimpleexplanation.Itcontrolsourthoughts,emotions,andactions,2billionsofneuronscommunicatingwitheachotheratincrediblespeeds.Understandinghowthebrainworksremainsoneofthemostfascinatingchallengesinscience.Recentadvancesinneurosciencehave3ourunderstandingofbrainfunctionsignificantly.TechniquessuchasfMRI(functionalMagneticResonanceImaging)andEEG(Electroencephalography)allowresearcherstoobservebrainactivityinrealtime.Thesetechnologieshave4thestudyofvariousneurologicalandpsychiatricdisorders,offeringnewinsightsintoconditionslikeAlzheimer's,depression,andschizophrenia.Oneofthemostintriguingareasofbrainresearchisthestudyofmemory.Memoryisnotasingleprocessbutacomplexsysteminvolvingdifferentbrainregions.Short-termmemory,5asworkingmemory,holdsinformationtemporarily,whilelong-termmemorystoresitforextendedperiods.Thehippocampus,astructuredeepwithinthebrain,playsacrucialroleintheformationandconsolidationofnewmemories.Neuroplasticity,thebrain'sabilitytochangeandadapt,isanotherareaofgreatinterest.6thebraincanreorganizeitselfbyformingnewneuralconnectionsthroughoutlife.Thisphenomenonexplainswhylearningandrecoveryfrombraininjuryarepossible.Forinstance,ifapersonlosesfunctioninonepartofthebrainduetoinjury,otherareasmaytakeoversomeofthesefunctionsovertime.However,thebrainisalsovulnerabletodamageanddisease.Aging,forexample,canleadtoadeclineincognitivefunctions.7,environmentalfactorsandlifestylechoicescansignificantlyimpactbrainhealth.Pollution,stress,andpoordiethaveallbeenlinkedtocognitivedeclineandincreasedriskofneurologicaldisorders.Effortsarebeingmadetoprotectandenhancebrainhealth.8,lifestyleinterventionssuchasregularexercise,ahealthydiet,andmentalstimulationcanhelpmaintaincognitivefunction.Medicationsandtherapeutictechniquesarealsobeingdevelopedtotreatneurologicalandpsychiatricconditions,offeringhopeforimprovedbrainhealthandwell-being.Inconclusion,thehumanbrainisacomplexanddynamicorganthatcontinuestosurpriseuswithitscapabilities.9,ongoingresearchinneurosciencepromisestoyieldevengreaterunderstandingandpotentialtreatmentsforbrain-relateddisorders.Asourknowledgegrows,sodoesourabilitytocareforandprotectthisremarkableorgan.Thestudyofthebrainnotonlyenhancesourunderstandingofhumannaturebutalsohaspracticalimplicationsforeducation,medicine,andtechnology.10,aswecontinuetouncoverthemysteriesofthebrain,weopendoorstonewpossibilitiesforimprovinghumanlife.1.A)yetB)soC)whileD)for2.A)whichB)withC)thatD)where3.A)expandedB)enrichedC)deepenedD)broadened4.A)facilitatedB)complicatedC)challengedD)hindered5.A)commonlyB)frequentlyC)generallyD)seldom6.A)ThusB)DespiteC)ThereforeD)Moreover7.A)MeanwhileB)SimilarlyC)HoweverD)Furthermore8.A)MeanwhileB)LikewiseC)NeverthelessD)Therefore9.A)IndeedB)NeverthelessC)MoreoverD)However10.A)ThereforeB)IndeedC)MoreoverD)Thus试卷答案1.A2.B3.C4.A5.A6.D7.C8.B9.A10.C解析思路1.答案：A)yet。解析：句子前半部分指出大脑的复杂性难以解释，后半部分指出其控制功能，两者之间存在转折关系，故用“yet”（然而）。2.答案：B)with。解析：句子描述大脑控制功能，billionsofneuronscommunicating...是伴随状态或方式，用“with”引导的介词短语表示，意为“伴随着数十亿神经元以惊人的速度相互交流”。3.答案：C)deepened。解析：advancesinneuroscience与understandingofbrainfunction之间是动宾关系，且根据句意“显著地”，deepened（加深）最符合语境，表示理解更加深入。4.答案：A)facilitated。解析：technologies与thestudyof...之间是动宾关系，且根据句意“使得...研究变得容易”，facilitated（促进，使便利）最符合语境。5.答案：A)commonly。解析：commonlyasworkingmemory意为“通常被称为工作记忆”，修饰workingmemory，表示其常见的别称，commonly（通常）符合语境。6.答案：D)Thus。解析：句子前半部分说明大脑可以重塑自身，后半部分解释这是为什么，存在因果关系，故用“Thus”（因此）。7.答案：C)However。解析：句子前半部分说老化导致认知功能下降，后半部分说环境因素等影响大脑健康，两者之间存在转折关系，故用“However”（然而）。8.答案：B)Likewise。解析