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兰州大学2023年考博英语试题注意:答案请一律写在答题纸上,写在试题上无效。PartOneStructureandVocabulary(40%)Directions:InthisparttherearetwosectionsInSectionOne,youaretochoosefromthefourchoicesundereachsentencetheonewhichissimilarinmeaningtotheunderlinedpartofthesentence.AndinSectionTwo,youaretochoosetheonethatcanbeatcompletethesentenceinquestion.SectionI1.AnimportantfunctionofearlystonetookwastoextracthighlynutritiousfoodfromlargeanimalcarcassesA.destroy

B.identifyC.remove

D.compare2RegionalplanningdealswithproposalsconcerningoutlyingcommunitiesandhighwaysaswellaswithurbanaffairsA.outlandish

B.remote

CexemptedD.exclusive3.Potashandsodaarenotinterchangeableforallpurposes,butforglass-orsoap-makingcitherwoulddo.A.advantageousB.convenient

C.identifiable

D.equivalent4.Withthedawnofspaceexploration,thenotionthatatmosphericconditionsonEarthmaybeuniqueinthesystemwasstrengthenedA.continuation

B.beginningC.expansionD.outcome5.Whentheglaciersthawedafterthelasticeage%thefiveGreatLakesofNorthAmericawereformedA.meltedﻮB.advanced

Cevaporated

D.exploded6.NewYorkisashopper'sparadisewhetheronewantstospendlargesumsofmoneyinelegantdepartmentstoresorriflethoughgoodsdisplayedonstreetbarrowsA.afortuneB.adimeﻮC.muchﻮD.quitelot7.DuringtherainyseasontheMississippiRivermaycarryawayhundredsofacresofvaluabletopsoilfromoneareaandarbitrarilydeposititinanother.A.lawfullyﻮB.subsequentlyﻮC.randomlyﻮD.mercilessly8.OversixmillioncitizensoftheUnitedStatescollectbenefitsfromprivatepensionplanseachyear.A.nongovernmentalB.unauthorizedC.confidential

D.nontransferable9.Ofthethousandsofknownvolcanoesintheworld,theoverwhelmingmajorityareDormantA.unchartedﻮB.unpredictableﻮC.minor

D.inactive10.Thelymphaticsystemincludesanetworkoftinycapillariesthatlieadjacenttothefinebloodvessels.A.independentofB.near

C.obscuredbyﻮD.within11.OneofCalifornia'smostacuteproblemsisaninadequatewatersupply.A.criticalﻮB.unusual

C.persistentﻮD.unexpected12.ItisestimatedthatatonetimethereexistedfromonetotwothousandAmericanIndianlanguagesandatleastasmanycultures,eachdifferentinsomerespectfromalltheothers.A.prospectﻮB.stages

C.aspect

D.activity13.Theeardrum,atautmembranelocatedattheendoftheearcanal,separatestheouterearfromtheinnerear.Alightlytinted

B.tightlystretchedC.somewhatopaqueD.delicatelymade14.ItwascommonlyfeltthatthepurchaseofAlaskabytheUnitedStatein1867wasfoolish.A.requiring

B.sendingC.buyingD.applying15.InthePacificNorthwest,asclimateandtopographyvary,sodothespeciesthatprevailintheforests.AdominateB.rebuildC.invadeD.tend16.Infrogsandtoads,thetongueisfixedtothefrontofthemouthinordertofacilitateprojectingitatsomedistance,greatlyinaidingincaptureofinsects.AproscribingB.protrudingﻮC.provokingﻮD.protracting17.Staretwinkleasaresultoftheturbulentstaleoftheairthroughwhichtheirlightpasses.A.inadditiontoB.inspiteofC.becauseofﻮD.withregardto18.Mostmeat-eatinganimalsusetheirteethtoseizeandkillprey.A.attacker

B.nourishmentC.enemiesﻮD.victims19.Itisridiculoustobecomeangryaboutsuchaninsignificantmatter,A.absurdﻮB.nourishmentC.tragicD.unpardonable20.HowmanypeopleareawarethatadancerwithNewYorkCityBallettypicallywearsoutaminimumoftwohundredpairsoftoeshoesperyear?A.only

B.atleastC.exactlyﻮD.fewerthanSectionII(20%)21.Notuntiltheeighteenthcentury_____thecomplexchemistryofmetallurgy.A.whenscientistsbegantoappreciateB.didscientistsbegintoappreciateC.scientistswhowerebeginningtoappreciateD.theappreciationofscientistsbegan22.Pewte,____foreatinganddrinkingutensilsincolonialAmerica,isaboutninetypercenttinwithcopperorbismuthaddedforhardness.A.widelyuseditC.whichwidelyused

B.waswidelyusedD.widelyused23.LyndonB.JohnsonwastheonlyUnitedStatesPresidentwhoseoathofoffice____byawoman,JudgeSarahTilghmanHughes.A.wasadministeredC.wasaccomplishedﻮB.beingdirectedD.ofadministrationwas24.Proteindigestionbeginsinthestomach_____endsinthesmallintestine.A.when

B.while

C.and

D.because25.___feegrowthofmanufacturingandotherindustries,theeconomyofthestateofTexashasremainedheavilydependentonoilandgas.A.As

B.Despite

C.Though

D.Incase26.Probablyataboutthesametimespeech,____laughteroriginatedtoo.A.increasedB.broughtaboutC.evolvedD.resulted27.TheUnitedStatesCapitolbuildinginWashingtonD.C,is____inasmallparksurroundedbyanumberofimpressivegovernmentbuildings.A.located

B-secluded

CformedD.spotted28.InearliertimesthereweremoresheepintheSouthofNewZealandthanintheNorth;now,____tocross-bredflocks,thereverseisthecase.A.inincreaseattentionﻮB.withincreasingattentionC.withattentionincreasing

D.inattention29.Researchers____thatwhenpeoplearementallyengagedbiochemicalchangesoccurinthebrainthatallowittoactmoreeffectively.A.havebroughtabout

B.hadsetup

ChaveestablishedD.hadputup30.Statusesaremarveloushumaninventionsthatenablesustogetalongwithoneanotherand___whereweinsociety.A.todetermineﻮB.determineC.tothedeterminationﻮD.bydetermining31.Ifpollutioncontinuestoincrease_____thepresentrate,formationofaerosolsintheatmospherewillcausetheonsetofaniceageinaboutfiftyyearstime.A.with

B.inﻮC.by

D.at32.Afewyearsagoabrandofbreadwasofferedtodieterswith____thattherewerefewercaloriesineveryslice.A.messageB.themessageC.messagesD.information33.Americansviewbusiness_____basedontheidealofcompetitionthanotherinstitutionsinsociety.A.beingasmorefirmlyB.asmorefirmlyC.asbeingmorefirmlyD.asismorefirmly34.By1872theUnitedStateshad70engineeringcolleges,____astonishingexpansioncreditedlargelytotheMorrillActof1862.Awas

B.becauseﻮC.towhich

D.an35.Whenusedasfoodadditives,antioxidantspreventfatsandoils____rancidwhenexposedtoair,andthusextendtheirshelflife.A.frombecomingB.becoming

C.tobecomeD.tobecoming36.Parentsshouldrealizethat‘‘exampleisbetterthan____”A.statementﻮB.lessonC.proverbD.precept37.Arabiancamelsareusuallyabout7feethighandgenerallysandy-colored,_____sometimestheyarewhite,variousshadesofbrownorblack.AbutthatB.thoughC.howeverD.therefore38.____theysometimesswimalone,dolphinsusuallycongregateinlargegroups,oftennumberinginthehundreds.A.Even

B.WhyﻮC.Although

D.Nevertheless39.___inthedesertismainlyduetothelimitedsupplyofdesertwater.APlantsarewidelyspacedﻮB.ThewidespacingofplantsC.Thespacingofplantsiswide

D.Plantstobespacedwidely40.FaultsintheEarth'scrustaremostevidentinsedimentaryformations,_____interruptpreviouslycontinuouslayers.A.bywhich

B.whichit

C.wheretheyD.thusitPartTwoTranslationSectionI(FromEnglishintoChinese)Directions:ReadthefollowingpassagecarefullyandthentranslatetheunderlinedsentencesintoChinese.(20%)(1)Drr.ClaudeShannonofBellTelephoneLaboratories,andhiscolleague,E.F.Moore,oncebuiltamachinetoplaythegameknownasHex,usingananalogcomputerworkingonelectricalvoltages.Itbeatthemabout70percentofthetime.“Itfrequentlysurpriseditsdesignersbyselectingodd-lookingmoveswhich,onanalysis,provedsound,"Shannoncomments.(2)Eachofthesemechanicalgame-playersissaidto“learn”becauseitissoprogrammedthatitfollowstheBooleanalgebrapattern,discoveringbysadexperiencethatonethingoranotherdoesn'tworkandprofitingbymistake.OneofShannon'smorefantastictriumphsisthemagnetized‘"mouse”which,whenplacedinacomplicatedmazeconsistingofpartitions,issupposedtofindtheoneandtheonlypathtothe“cheese.”Onthefirsttrythemousewillstumbleaimlesslyaroundrunningintoonewallafteranother.Eventually,byrepeatedtryanderror,itwilllocatethecheese.Ifthemouseisgivenasecondtry,itwillgostraighttothecheesewithouthittingasingleblindalley.Itwill,doitfromanypartofthemaze.(3)Moreover,ifitstrainerchangesthemazeonitbyrelocatingthepartitions,themouseblundersonlywheretheterrainhasbecomeunfamiliar.Itcanrecognizeatoncepositionsthathavenotbeenchanged.Eventuallythemouselearnsenoughtoforgetallformerarrangementsandrememberonlythelatest,successfulones.(4)Themouseitselfdoesnotthink,butitisdifficulttoargueagainstthethinkingdonebytheelectromagnetandcomputerthatdrivethemouse.Thedevicedoeshavetheabilitytodistinguishbetweenrightandwrong,andtoreviseitsstandardsonthebasisofitsownexperience.Probablytheclearestdifferencebetweenmanandmachineisaquantitativeone.Thebrainhasroughlyamilliontimesasmanypartsasthebestcomputer.Ontheotherhand,thedifferencemaylieinaspiritualfactor,embracedbyreligion.(5)Atanyrate,machinecannotexercisefreewillororiginateanything—notyetWhetheriteverwillisstillanopenargumentSectionII(FromChineseintoEnglish)Directions:Readthefollowingpassagecarefullyandthentranslatetheunderlinedsentences

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