2024年全国成考（专升本）之英语（专升本）考试黑金提分题附答案

姓名:_________________编号:_________________地区:_________________省市:_________________ 密封线 姓名:_________________编号:_________________地区:_________________省市:_________________ 密封线 密封线 全国成考（专升本）考试重点试题精编注意事项:1.全卷采用机器阅卷，请考生注意书写规范；考试时间为120分钟。2.在作答前，考生请将自己的学校、姓名、班级、准考证号涂写在试卷和答题卡规定位置。

3.部分必须使用2B铅笔填涂;非选择题部分必须使用黑色签字笔书写，字体工整，笔迹清楚。

4.请按照题号在答题卡上与题目对应的答题区域内规范作答，超出答题区域书写的答案无效:在草稿纸、试卷上答题无效。一、选择题

1、There'snosituation____youcantellliestoothers.（）A.whereB.whichC.thatD.what

2、ValenciaisintheeastpartofSpain.Ithasaportonthesea,twomilesawayfromthecoast.ItisthecapitalofaprovincethatisalsonamedValencia.Thecityisamarketcenterforwhatisproducedbythelandaroundthecity.Mostofthecity'smoneyismadefromfarming.Itisalsoabusybusinesscity,withships,railwaysclothesandmachinefactories.Valenciahasanoldpartwithwhitebuildings,coloredroofs,andnarrowstreets.Themodernparthaslong,widestreetsandnewbuildings.Valenciaiswellknownforitsparksandgardens.Ithasmanyoldchurchesandmuseums.TheUniversityinthecenterofthecitywasbuiltinthe13thcentury.Thecityofvalenciahasbeenknownsincethe2ndcentury.Inthe8thcenturyitwasthecapitalofSpain.ThereisalsoanimportantcityinVenzuela(委内瑞拉)namedValencia.WhatisValenciafamousfor?（）A.ItsmarketsB.ItsuniversityC.ItschurchesandmuseumsD.itsparksandgardens

3、ThenumberofspeakersofEnglishinShakespeare′stimeisestimatedtohavebeenaboutfivemillion.Todayitisestimatedthatsome260millionpeoplespeakitasa(an)21?language,mainlyintheUnitedStates,Canada,GreatBritain,Ireland,SouthAfrica,AustraliaandNewZealand.InadditiontothestandardvarietiesofEnglishfoundintheseareas,22?areagreatmanyregionalandsocialvarietiesofthelanguageaswellas?23?levelsofusagethatareemployedbothinitsspokenandwrittenforms.Infact,itis?24?toestimatethenumberofpeopleintheworldwhohaveacquiredanadequateworkingknowledgeofEnglishinadditiontotheirownlanguages.The?25?forEnglishlearningandthesituationsinwhichsuchlearningtakesplacearesovariedthatitis26toexplainandstillmoredifficulttojudge?27?formsanadequateworkingknowledgeforeachsituation.Themainreasonforthewidespread?28?forEnglishisitspresentdayimportanceasaworldlanguage.Besides29theindefiniteneedsofitsnativespeakers,Englishisalanguageinwhichsomeofimportantworksinscience,technology,andother?30arebeingproduced,andnotalwaysbynativespeakers.Itiswidelyusedfor31purposesasmeteorological(气象的)andairportcommunications,internationalconferences,andthe?32?ofinformationovertheradioandtelevisionnetworksofmany?33.Itisalanguageofwidercommunicationforanumberofdevelopingcountries,speciallyformerBritishcolonies.Manyofthesecountrieshavemultilingual?34.andneedalanguageforinternalcommunicationinsuchmattersasgovernment,commerce,industry,,lawand35aswellasforinternationalcommunicationandforentrancetothescientificandtechno-logicaldevelopmentsintheWest.

4、Youreallyhavetogetveryoldbeforeyourealizeyou'reold.I'minmymiddlefiftiesandIdon'tfeel21yet.However,sometimesIlookbackatmychildhoodand_22thingstothewaylifeisfor23kids,somethingshavecertainlychanged.Oneareaofchangeis24.Somechangeshavebeenimprovements.Somechanges,ontheotherhand,havebeen25.WhenIstartedschool,mostpeopledidn'thaveatelevision;TVwasjustbeginningtoget26.Myfatherdecidedtogoalloutandbuya16-inchblackandwhiteMotorola27.IstillrememberwatchingtheLoneRangersavepeople,fromthe28guysonthatawesomeelectronicmachine.Thatwasexciting!Now,29havelargerpicturesinfullcolor.Thepicturesareclearerandthesoundismuchmore30.Thenewhighdefinitionsetsaremadetorival31screens.Thevarietyandquantityofprogramhas32greatly.Therearehundredsofchannelsandmoreshowsthanonepersoncouldeverwatch.Therearemanyfineentertainmentandeducational33.There'salsoalotofgarbage,stuffthatmost34don'twanttheirkidsexposedto.Overall,wehavemorechoices,andthatisgood.Iwonderwhat35willbelikewhentoday'skidsaremyage．A.peopleB.writersC.societyD.parents

5、PassageThreeEverycountryhasitsheroes.Theymaybesoldiersorsportspeople,doctorsorfilmstars.Weadmirethemfortheircourage,theirstrength,theirdevotiontodutyortheirtalent.Theirexampleinspiresustolivebetter,toworkharder.TerryFoxwasayoungstudentwholovedlifeandwholovedsports.Whenhewasjust18yearsoldaterribletragedyoccurred:hisrightleghadtobecutoffbecauseofcancer.Suchanexperiencewouldhavedestroyedaweakerperson--butTerryFoxwasafighter.Herefusedtogiveup.Instead,whilehewasrecoveringfromtheoperation,anideaslowlyformedinhismind.HedecidedhewouldrunacrossCanada--inordertoraisemoneyforcancerresearch.Slowlyandcarefully,hebegantotrain.Everystepwasextremelypainful,butheinsisted,increasingthedistancecovereddaybyday.Sixteenmonthslater,inthespringof1980,hewasreadyforthelongjourneyacrossCanada--hisMarathonofHope.Itwasatimeofinspirationandheart-breakingemotion.Throughtelevision,everyhomesawhisdistinctivestyleofrunning--akindof?half-hopandhalf-run.Thousandsofpeoplelinedtheroutetoencouragehimandtowishhimwell.Theyalsogavemoneytofightcancer.Then,onSeptember1st,1980,after143daysandmorethan5,000kilometerscompleted,everythingcametragicallytoanend.Terryhadtostop.Helivedonfor?anotherninemonthsanddiedonJune28th,1981.Hewasalmost23.TerryFoxranhisjourney___.A.withthousandsofpeoplesupportinghimB.withoutraisinganymoneyC.withfewpeoplewatchinghimonTVD.withhisteachersandclassmatesfollowinghim

6、Lawntennisisagoodsport,beingbasedontheancientgameofcourttennis,whichprobablycame?upinEgyptorPersiasome2,500yearsago.MajorWalterWingfieldthoughtthat.somethinglikecourt?tenniscouldbeplayedoutdoorsonlawns,andinDecember1873,heintroducedhisnewgame,whichhe?calledSphairistike,atalawnpartyinWales.Thesportbecamepopularveryrapidly,butthestrange,difficultnamedisappearedalmostatonce,beingreplacedbytheverysimpleandlogicalterm"lawn?tennis".By1874thegamewasbeingplayedbyBritishsoldiersinBermuda,andintheearlymonthsofthatyearayoungladynamedMaryOuterbridgereturnedfromBermudatoNewYork,bringingwithhertheequipmentnecessarytoplaythenewgame.Withthehelpofoneofherbrothers,shelaidoutacourtonthegroundsoftheStatenIslandCricketandBaseballClub,andthere,inthespringof1874,MissOuterbridgeandsomeofherfriendsplayedthefirstgameoflawntennisintheUnitedStates.Andjusttwoyearslater,in"1876,thefirstUnitedStateslawntennistournament(锦标赛)washeld--atNahantnearBoston.ThenewgamecalledSphairistikeappearedin__________in1873.A.AmericaB.EuropeC.BermudaD.Egypt

7、________,theissuedoesn'tseemtobedifficultatall.A.WithmyviewB.FrommyviewC.FormyviewD.Inmyview

8、Marytookapart-timejoblastsummer,butherparentswereunhappyabout_________shedid.A.theseB.whichC.thatD.what

9、Oceanographyhasbeendefinedas“Theapplicationofallsciencestothestudyofthesea”.Beforethenineteenthcenturyscientists,withaninterestintheseawerefewandfarbetween.CertainlyNewtonconsideredsometheoreticalaspectsofitinhiswritings,buthewasreluctanttogotoseatofurtherhiswork.Formostpeopletheseawasremote,andwiththeexceptionofearlyintercontinentaltravelersorotherswhoearnedalivingfromthesea,therewaslittlereasontoaskmanyquestionsaboutit,letalonetoaskwhatlaybeneaththesurface.Thefirsttimethatthequestion"Whatisatthebottomoftheoceans?"hadtobeansweredwithanycommercialconsequencewaswhenthelayingofatelegraphcablefromEuropetoAmericawasproposed.Theengineerhadtoknowthedepthprofile(起伏形状)oftheroutetoestimatethelengthofcablethathadtobemanufactured.ItwastoMauryoftheUSNavythattheAtlanticTelegraphCompanyturned,in1853,forinformationonthismatter.Inthe1840s,Mauryhadbeenresponsibleforencouragingvoyagesduringwhichsoundings(测水深)weretakentoinvestigatethedepthsoftheNorthAtlanticandPacificOceans.Later,someofhisfindingsarousedmuchpopularinterestinhisbookThePhysicalGeographyoftheSea．Thecablewaslaid,butnotuntil1866wastheconnectionmadepermanentandreliable.Attheearlyattempts,thecablefailedandwhenitwastakenoutforrepairsitwasfoundtobecoveredinlivinggrowths,afactwhichdefiedcontemporaryscientificopinionthattherewasnolifeindeeperpartsofthesea.Withinafewyearsoceanographywasunderway.In1872Thomsonledascientificexpedition(考察),whichlastedforfouryearsandbroughthomethousandsofsamplesfromthesea.Theirclassificationandanalysisoccupiedscientistsforyearsandledtofive-volumereport,thelastvolumebeingpublishedin1895.TheproposaltolayatelegraphcablefromEuropeto,Americamadeoceanographicstudies,takeon____.（）A.anacademicaspectB.amilitaryaspectC.abusinessaspectD.aninternationalaspect

10、_________allthedifficulties,theresearchercontinuedherresearch.A.IncaseofB.InspiteofC.BecauseofD.Insteadof

11、Spaceisadangerousplace,notonlybecauseofmeteorsbutalsobecauseofraysfromthesun?andotherstars.Theatmosphereagainactsasourprotectiveblanketonearth.Lightgetsthrough,and?thisisessentialforplantstomakethefoodwhichweeat.Heat,too,makesourenvironmentendurable.Variouskindsofrayscomethroughtheairfromouterspace,butenormousquantitiesofradiationfromthesunarescreenedoff.Assoonasmenleavetheatmospheretheyareexposedtothisradiation.Buttheirspacesuitsorthewallsoftheirspacecraft,iftheyareinside,dopreventalotofradiationdamage.Radiationisthegreatestknowndangertoexplorersinspace.Theunitofradiationiscalled"rein".Scientistshavereasontothinkthatamancanputupwithfarmoreradiationthan0.1rem?withoutbeingdamaged;thefigureof60remshasbeenagreedon.Thetroubleisthatitisextremely?difficulttobesureaboutradiationdamage—apersonmayfeelperfectlywell,butthecellsofhisor?hersexorgansmaybedamaged,andthiswillnotbediscovereduntilthebirthofdeformed(畸形的)childrenorevengrandchildren.MissionsoftheApolloflightshavehadtocrossbeltsofhighradiation?and,duringtheoutwardandreturnjourneys,theApollocrewaccumulatedalargeamountofrems.So?far,nodangerousamountsofradiationhavebeenreported,buttheApollomissionshavebeenquite?short.Wesimplydonotknowyethowmenaregoingtogetonwhentheyspendweeksandmonths?outsidetheprotectionoftheatmosphere,workinginaspacelaboratory.Drugsmighthelptodecrease?thedamagedonebyradiation,butnoreallyeffectiveoneshavebeenfoundsofar.Thebesttitleforthispassagewouldbe__A.TheAtmosphereandOurEnvironmentB.ResearchonRadiationC.EffectsofSpaceRadiationD.ImportanceofProtectionAgainstRadiation

12、Don'tmakenoiseinthelibrary,oryouwill____others.（）A.attractB.disturbC.contractD.contact

13、Sincecomputerswereintroduced,they_________tobeusefultoolsforpeopleweakinmath.A.hadprovedB.haveprovedC.willproveD.areproving

14、Tabletopmagicrequiresnosecretformula.Eventhesimplestmealwillbereceivedwithenthusiasmifthetableaccessoriesarecreativeandcolorful.Nomatterwhattypeofdinnerwareyouown,youcanenhanceitsbeautywithavarietyofattractivetablelinens.Whenselectingasupplyoftablecloths,placematsandnapkins,chooseeasy-careorpermanentpressfabricsbecausethesefabricswillreduceyourworkloadwhenwashdayrollsaround.Anotherconsiderationisthesuitabilityofyourlinensforyourdiningstyleorthetypesofentertainingyoudo.Theshapeofyourtablewillalsodictatethekindoftableclothyoupurchase.Circularorroundedtableslookbestcoveredwithroundorovaltablecloths.Square-corneredtablesrequiresquaresorrectangles.Finally,yourtablelinensshouldcomplementyourdinnerware.Aneleganttablesettingrequiresaneleganttablecloth.Asettingofstonewarelooksbestwithheavyofcolorfulfabrics.Butsuretotakeallthenecessarymeasurementsbeforeyoustartshoppingforfabricofyourchoice.Itcouldbeembarrassingifyourtableclothsarenotlongenoughtocoverthetables.Itisequallydistressingifyourtableclothissolongthatyourguestshavetowatchwheretheywalk.Theauthorsuggeststhatyoupurchasetablelinensmadeof____.（）A.bleach-safefabricB.preshrunkclothC.easy-carematerialD.stain-resistantcotton

15、根据以下材料，回答48-51题AlanLakein,atimemanagementexpert,thinksthatnothingisatotalwasteoftime,includingdoingnothingattimes.Ifyouarrangethingssothatyoufindtimetorelaxand"donothing",youwillgetmoredoneandhavemorefundoingit.Oneofhisclients,aspaceengineer,didn'tknowhowto"donothing".Everyminuteofhisleisuretimewasscheduledwithintenseactivities.Hehadanoutdoor-activitiesscheduleinwhichheswitchedfromskiingtotennis.Hisgirlfriendkeptupwithhimintheseactivities,althoughshewouldhavepreferredjusttositbythefireandrelaxonceinawhile.Liketoomanypeople,hefelttheneedtobedoingsomethingallthetime,fordoingnothingseemedawasteoftime.His"relaxingbythefire"consistedofplayingchess,readingmagazines,orcheckingemails.Foranexperiment,Alanaskedhimto"waste"histimeforfiveminutesduringoneoftheirsessionstogether.Whattheengineerendedupdoingwasrelaxing,sittingquietlyanddaydreaming.Whenhewasfinallyabletoadmitthatemotionalreasonscausedhimtorejectrelaxingasawasteoftime,hebegantolookmorecriticallyatthatwayofthinking.Onceheknewthatrelaxingwasagooduseoftime,hebecamelessseriousaboutbeingbusyandstartedenjoyingeachactivitymore.Previouslyhehadbeensobusydoingthathehadnotimetohavefunatanything.Hebegantodolessandhavemorefun.WhenAlansawtheclientaboutthreeyearslater,hestillhadasbusyascheduleasever,buthewasabletobalancehisactivitywithrelaxingsothathecamebacktoworkMondaymorningnotfeelingtiredoutfromabusyweekendbutrefreshed.Whathappenedaftertheengineerlearned"doingnothing"A.HewasnotasbusyasbeforeB.HebegantoenjoyeachactivitymoreC.HestartedtodomoreofeverythingD.Hedidnothaveasmuchfunasbefore

16、Therearevariouswaysinwhichindividualeconomicunitscaninteractwithoneanother.Threebasicwaysmaybedescribedasthemarketsystem,theadministeredsystem,andthetraditionalsystem.Inamarketsystemindividualeconomicunitsarefreetointeractamongeachotherinthemarketplace.Itispossibletobuycommoditiesfromothereconomicunitsorsellcommoditiestothem.Inamarket,transactionmaytakeplaceviabarterormoneyexchange.Inabartereconomy,goodssuchasautomobiles,shoesandpizzasaretradedagainsteachother.Obviously,findingsomebodywhowantstotrademyoldcarinexchangeforasailboatmaynotalwaysbeaneasytask.Hence,theintroductionofmoneyasamediumofexchangeeasestransactionsconsiderably.Inthemodernmarketeconomy,goodsand-servicesareboughtorsoldformoney.Analternativeforthemarketsystemisadministrativecontrolbysomeagencyoveralltransactions.Thisagencywillissueedicts(orders)orcommandsastohowmuchofeachgoodandserviceshouldbeproduced,exchanged,andconsumedbyeacheconomicunit.Centralplanningmaybeonewayofadministeringsuchaneconomy.Thecentralplan,drawnupbythegovernment,showstheamountsofeachcommodityproducedbythevariousfirmsandallocatedtodifferenthouseholdsforconsumption.Thisisanexampleofcompleteplanningofproduction,consumption,andexchangeforthewholeeconomy.Inatraditionalsociety,productionandconsumptionpatternsaregovernedbytradition;everyperson'splacewithintheeconomicsystemisfixedbyparentage(origin),religion,andcustom.Transactionstakeplaceonthebasisoftradition,too.Peoplebelongingtoacertaingrouporcaste(socialclass)mayhaveanobligationtocareforotherpersons,providethemwithfoodandshelter,carefortheirhealth,andprovidefortheireducation.Clearly,inasystemwhereeverydecisionismadeonthebasisoftraditionalone,progressmaybedifficulttoachieve.Astagnant(unchanging)societymayresult.Whatisthemainpurposeofthepassage?（）A.TooutlinecontrastingtypesofeconomyB.ToexplainthescienceofeconomicsC.ToargueforthesuperiorityofoneeconomicsD.Tocomparebarterandmoneyexchangemarkets

17、Allthehousewiveswhowenttothenewsupermarkethadonegreatamhition:toDethelucky?customerwhodidnothavetopayforhershopping.Forthiswaswhatthenoticejustinsidethe?entrancepromised.Itsaid:"Remember,onceaweek,oneofourcustomersgetsfreegoods.This?MayBeYourLuckyDay!"ForseveralweeksMrs.Edwardshoped,likeninnyofherfriends,tobetheluckycustomer.Unlikeherfriends,shenevergaveuphoping.Thecupboardsinkitchenwerefullofthingswhich?shedidnotneed.Herhusbandtriedtoadviseheragainstbuyingthingsbutfailed.Shedreamedof?thedaywhenthemanagerofthesupermarketwouldapproachherandsay:"Madam,thisisYourLuckyDay.Everythinginyourbasketisfree."OneFridaymorning,aftershehadfinishedhershoppingandhadtakenittohercar,shefoundthatshehadforgottentobuyanytea.Shedashedbacktothesupermarket,gottheteaandwenttowardsthecash-desk.Asshedidso,shesawthemanagerofthesupermarketapproachher."Madam,"hesaid,holdingouthishand,"Iwanttocongratulateyou!Youareourluckycustomerandeverythingyouhaveinyourbasketisfree!"Mrs.Edwardswentbacktothesupermarketquicklybecauseshehadto__A.buyanotherthingB.talktothemanagerC.payforhershoppingD.findhershopping

18、Thejobapplicantwasworriedabouttheinterview_________hewaswellprepared.A.ifB.becauseC.WhenD.though

19、根据以下材料，回答48-51题AlanLakein,atimemanagementexpert,thinksthatnothingisatotalwasteoftime,includingdoingnothingattimes.Ifyouarrangethingssothatyoufindtimetorelaxand"donothing",youwillgetmoredoneandhavemorefundoingit.Oneofhisclients,aspaceengineer,didn'tknowhowto"donothing".Everyminuteofhisleisuretimewasscheduledwithintenseactivities.Hehadanoutdoor-activitiesscheduleinwhichheswitchedfromskiingtotennis.Hisgirlfriendkeptupwithhimintheseactivities,althoughshewouldhavepreferredjusttositbythefireandrelaxonceinawhile.Liketoomanypeople,hefelttheneedtobedoingsomethingallthetime,fordoingnothingseemedawasteoftime.His"relaxingbythefire"consistedofplayingchess,readingmagazines,orcheckingemails.Foranexperiment,Alanaskedhimto"waste"histimeforfiveminutesduringoneoftheirsessionstogether.Whattheengineerendedupdoingwasrelaxing,sittingquietlyanddaydreaming.Whenhewasfinallyabletoadmitthatemotionalreasonscausedhimtorejectrelaxingasawasteoftime,hebegantolookmorecriticallyatthatwayofthinking.Onceheknewthatrelaxingwasagooduseoftime,hebecamelessseriousaboutbeingbusyandstartedenjoyingeachactivitymore.Previouslyhehadbeensobusydoingthathehadnotimetohavefunatanything.Hebegantodolessandhavemorefun.WhenAlansawtheclientaboutthreeyearslater,hestillhadasbusyascheduleasever,buthewasabletobalancehisactivitywithrelaxingsothathecamebacktoworkMondaymorningnotfeelingtiredoutfromabusyweekendbutrefreshed.Whatdid"doingnothing"meantothespaceengineeratfirstA.OutdooractivitiesB.AwasteoftimeC.FewdailyschedulesD.Morefamilyhours

20、根据以下材料，回答问题。Inouronlinelife,weneedtousepasswordsfrequently.Weusepasswords21e-mail,gamingsites,socialnetworkingsites,andothershoppingsites.22,thepasswordsmostpeopleusearenotvery23andcaneasilybe"broken"byothers.Infact,themostcommonlyusedpasswordsaresosimplethatitrequiresvery24efforttofigurethemout.Canyouguess25themostcommonlyusedpasswordsareTheyare:Namesofbaseballteams,birthdatesofafamily26,theyearofaspecialsportsevent,therandomnumberslike156468,27thenameofafriend,pet,favoriteTVstar,orband.Thereareprograms28tobreakintopeople'sonlineaccounts.Theseprogramsare29oftryingeverywordintheEnglishdictionaryandthedictionaries30manyforeignlanguages,intheirefforttobreakintoanaccount.31canevensearchwordsbackward.Somewilltry32wordsorwordsthatarefollowedbynumbers,33school222.Theseprogramscantestmillionsofpasswordsinafewminutes.So,youareadvisedtobecarefulabout34passwordssothattheywillbehardtobreak.Youarealsoadvisednottomakethem35hardtoremember.Meanwhile,youneedtochangethemonceinawhile.

21、Tomwentouttoplaywithhishomework____.（）A.doneB.todoC.doingD.beingdone

22、ThenorthernpartsoftheUnitedStatesgetverycoldinthewinter.Itsnowsagreatdealandthe?temperatureoftengoes_____21_____zerodegreeinJanuary,_____22_____andMarch.Butthenortheasternand?northcentralregionsof____23______havebeenfinancialandindustrialcenters,andtheyareheavilypolluted.Inrecentyears,peopleintheseregionshavebeguntotakevacations_____24_____thesecoldwinter?months.Theygotosouthernpartsofthecountry____25______itiswarmer.ManygotoFloridawherethe?weatheris_____26_____.OthersgotothesouthwesternstatesofArizona,NewMexicoandTexaswherethey._____27_____drydesertclimates.Ithasbecome_____28_____nowadays.foroldpeopletomovesouthtotheseplaces_____29_____they?retire.Typicallythesepeopleselltheirhousesintheirhomecommunitiesandmovesouthtobegina?newlife_____30_____seniorcitizens.Theirchildrenlikelyhavehomes_____31_____andmanyofthemaremovingsouth_____32_____communities?wheretheywere_____33_____.Thesouthernandsouthwesternpartsofthecountryarenowgrowing_____34_____any?otherpart.Businessandindustry_____35_____manyofficesandfactoriesinthesouth.Californiaisalready?themostpopularstateinthecountry.

23、Therearemanycommonlyheldbeliefsabouteyeglassesandeyesightthatarenotprovenfacts.Forinstance,somepeoplebelievethatwearingglassestoosoonweakenstheeyes.Butthereisnoevidencetoshowthatthestructureofeyesischangedbywearingglassesatayoungage.Wearingthewrongglasses,however,canproveharmful.Studiesshowthatforadultthereisnodanger,butchildrencandeveloplossofvisioniftheyhavethewrongglasses.Wehaveallheardsomeofthecommonmythsabouthoweyesightgetbad.Mostpeoplebelievethatreadingindimlightcausespooreyesight,butthatisunique.Toolittlelightmakestheeyesworkharder,sotheydogettiredandstrained.Eyestrainalsoresultsfromreadingalot,readinginbet,andwatchingtoomuchtelevision.Butalthougheyestrainmaycausesomepainorheadaches,itdoesnotpermanentlydamageeyesight.Anothermythabouteyesisthattheycanbereplaced,ortransferredfromonpersontoanother.Thereareclosetoonmillionvervefibersthatconnecttheeyeballtobrain,andasifyetitisimpossibletoattachthemallinanewperson.Onlycertainpartsoftheeye--thecorneaandtheretina--canbereplaced.Butifwekeepclearingupthemythsandleaningmoreabouttheeyes,somedayafulltransplantmaybepossible!Theword〝develop〞isusedtomean____.（）A.becomelargerB.createC.trainD.acquire

24、Animalshavedifferentwaysofprotectingthemselvesagainstwintertimeweather.Someanimalsgrowheavycoatsoffurorfeathers,whileothersdigintothegroundtofindawarmwintertimehome.Someanimalsspendthewinterinadeepsleepbecausebygoingtosleeptheyavoidthetimeoftheyearwhenfoodisscarceandthetemperaturesarelow.TheirsleepisknownasThereismuchabouthibernationthatpuzzlesscientists.Forexample,theyarewonderinghowhibernationcameintobeing.Somescientistshaveexploredthepossibilitythatanimalsreleaseachemicalthatstartsthemhibernating.Onethingthatscientistsarecertainaboutisthatanimalshibernateonlywhenitiscold.Hibernationisaseasonalpractice．Someanimalsthatfallintoawintertimesleeparenottruehibernatorsbecausetheyspendonlyapartofthecoldseasonasleep.Bears,forexample,caneasilybeawakenedfromtheirwinternap.Theyarenottruehibernators.Sometimesitisdifficulttodeterminewhetheraparticularanimalisatruehibernator.Forexample,somemicehibernate,butothersdonot.Thesameistrueofbats.Someofthemhibernate.Othersdonot.Somescientistsbelievethathibernationisstartedby____.（）A.alackoffoodB.calciumdepositsC.abodychemicalD.alackofwater

25、Itisimportantthatenoughmoney__________tofundtheproject.A.becollectedB.mustbecollectedC.iscollectedD.canbecollected

26、__manis__reasoninganimal.A.The;aB./;/C./;aD.The;the

27、ValenciaisintheeastpartofSpain.Ithasaportonthesea,twomilesawayfromthecoast.ItisthecapitalofaprovincethatisalsonamedValencia.Thecityisamarketcenterforwhatisproducedbythelandaroundthecity.Mostofthecity'smoneyismadefromfarming.Itisalsoabusybusinesscity,withships,railwaysclothesandmachinefactories.Valenciahasanoldpartwithwhitebuildings,coloredroofs,andnarrowstreets.Themodernparthaslong,widestreetsandnewbuildings.Valenciaiswellknownforitsparksandgardens.Ithasmanyoldchurchesandmuseums.TheUniversityinthecenterofthecitywasbuiltinthe13thcentury.Thecityofvalenciahasbeenknownsincethe2ndcentury.Inthe8thcenturyitwasthecapitalofSpain.ThereisalsoanimportantcityinVenzuela(委内瑞拉)namedValencia.WhenwasValenciathemostimportantcityinSpain?（）A.2ndcenturyB.8thcenturyC.13thcenturyD.20thcentury

28、Scientistswhostudythebrainhavefoundoutagreatdeal