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遼寧省朝陽市公共英語五級(筆試)真題一卷(含答案)學校:________班級:________姓名:________考號:________
一、1.ListeningComprehension(15題)1.聽力原文:Theexpression,"lameduck",canbeheardinalmostanyAmericantownorcity,especiallywherepeoplediscusspolitics.Mostoften,theyuseittodescribeapoliticianwhohascometotheendofhispower.
Thereareanumberofideasastowhere"lameduck"camefrom,thoughthepictureofalameduckisclearenough;aduckthathashaditswingscut,oritsfeetinjured,andcannolongerwalklikeahealthyone.
ThetermseemstohavecomeintotheAmericanlanguageaftertheCivilWarof1861-1865.Oneexplanationisthatitcamefromthelanguageofhunterswhofeltthatitwasfoolishtowastepowderortimeonadeadduck.Andalameduckisclosetobeingadeadduck.
Anotherexplanation,however,isthattheexpressioncamefromEngland.Thereitwasusedtodescribeamanwholostallhismoneyandcouldnotpayhisdebts.Hecoulddonothingbutwalklikealameduck.Andpeopleshowedlittlemercyforthepoorfellow.
ButintheUnitedStatespeopletookthephrasetodescribecongressmanwhofailedtogetre-electedbutstillhadalittletimeleftinoffice.
Later,theexpressionwasusedinabroadersense,generallydescribinganymanwhosedaysofpowerwerecomingtoanend.IthasoftenbeenusedtodescribethepositionofanAmericanpresidentinthelasttwoyearsorsoofhissecondterm.Itisadifficulttimeforhim,whenCongressisreadytoopposehimateveryturn.
Wherecantheexpression"lameduck"beheard?
A.Onlyamonghunters.
B.Amongprimaryschoolpupils.
C.Amongbeautifulladies.
D.Amongpeoplewhoarediscussingpolitics.
2.WhatwasmarkedoneachboxinsidethetreeinWashington?
3.AlldirectorsontheBoardarefull-timeemployeesinthecompany.
A.TrueB.Fasle
4.HowmanypsychologicaltypesofpeoplearethereaccordingtoJung'sideas?
5.Whichpowerdoesthemansuggest?
A.Waterpower.
B.Windpower.
C.Solarpower.
D.Electronicalpower.
6.Accordingtothewoman,whyarewomenmuchbetteratdealingwithmorethanonethingatatime,butmenarenotasgood?
A.Becausewomenhavebetterabilities.
B.Becausemenarenotusedtohousework.
C.Becausemenlackpractice.
D.Becausemenfinditeasytoconcentrateononlyonething.
7.Whodonotprobablynoticethebeautyoftheoreticalphysics?
8.Accordingtothefigureoftheacademicyear1995/96,wheredothelargestnumberofforeignstudentscomefrom?
9.WhatistheeffectoftheWomen'sMovement?
10.Whatlessoncouldbedrawnfromtheaccident?
A.Accuratecommunicationisofutmostimportance.
B.Pilotsshouldbeabletospeakseveralforeignlanguages.
C.Aircontrollersshouldkeepaclosewatchontheweather.
D.Cooperationbetweenpilotsandaircontrollersisessential.
11.Governmentbuildingsoftenhavespecialpathsforthosepeoplehandicapped.
A.RightB.Wrong
12.Whatproblemdoesthemanthinkcanbesolvedifthegovernmentputupsmallunitstobuildsolarpanels?
A.Theheatsupply.
B.Theelectricsupply.
C.Thewatersupply.
D.Theunemploymentsituation.
13.PartA
Directions:Youwillhearatalk.Asyoulisten,answerQuestions1-10bycirclingTRUEorFALSE.YouwillhearthetalkONLYONCE.Younowhave1minutetoreadQuestions1-10.
聽力原文:W:Comein,please.
M:Goodmorning,Dr.Wilson.
W:Goodmorning,Wang.Hownicetomeetyouagain.Takeaseat...whydon'tyou,please.Whendidyougettotheuniversity?
M:Iarrivedyesterday.
W:Well...areyoulivinginthecollege?
M:No,IamwithanEnglishfamily...actually...becauseIwanttoimprovemyspeaking.
W:Oh,fine.Right,didyoutakealanguageproficiencytestbeforeyoucame?
M:Yes.Uhh...myOverallBandis6,but...unfortunatelymyspeakingscoreisonly5.
W:OK,youknow,hereinthisuniversity,youhavetotakeourownEnglishtestbeforeyouattendanylectures.So,firstofall,whatwe'vegottodois,wehavetomakeanarrangementforthetestdate.Umm...willtomorrowbeallrightforyou?
M:Yeah,Ihavetimetomorrowmorning.
W:Good,then.Tomorrowatten.Idon'tthinkthetestwillbeanyproblemforyou.Now,let'smakesureyoumakegooduseofyourtimehere.Let'sputitlikethis.Whatexactlydoyouwanttoaccomplishinthenext12months?
M:I'minterestedincomputerlanguagetranslation,Imean,fromEnglishtoChineseandChinesetoEnglish.I'lltry,ifpossible,toproducesoftwareoradevicewhichcanserveasaninterpreter.
W:Yes,couldyoubeabitmorespecificabout...er...thedevice?
M:Forinstance,whenyoutalktothedeviceinEnglishitwilltranslateyourwordsintoChineseandviceversa.
W:Uhuh...doyoumeanit'llbeascompetentas...er...ahumaninterpreter?
M:Yes...well,I'llletitdealwithgeneralsituations,atleast.
W:Fascinating...andhowbigwillthedeviceitselfbe,doyouthink?
M:Thesizeofacigarettepack,Ithink.Sopeoplecanputitintheirpocket.
W:Really?Well,thatcouldbeaPh.Dproject.Tellmewhatyouhavedonesofar.
M:Inmyfouryearsofundergraduatestudy,Istudiedelectronics,advancedmathematics,hardwaredesigning,somecomputerlanguagesandprogramwriting.
W:Yes,buthaveyoudoneanypracticaljobs?Imean,haveyouwrittenanyprogramsforpracticaluse?
M:IhadbeeninvolvedinaprojectforCADinashipyard.
W:Computeraideddesign.Thatwasprobablyagoodexperience,but,unfortunately,itmaynothelpyourpresentprojectmuch.AreyoufamiliarwiththeC-language?
M:No.
W:Uhuh...thephoneticprocessingsystem,doyouknowhowsuchasystemworks?
M:Whatdoyoumeanby"phoneticprocessingsystem"?
W:Well,youknow,Englishisspokenbydifferentpeoplewithdifferentaccents.YourEnglishaccentisdifferentfrommine,andofcoursemineisnotthesameasmycolleagues'.SoasIseeit,yourdevicewouldhavetobeabletorecogniseandunderstanddifferentaccents.
M:Oh,Isee.IthinkIcanlearntheC-languageandthephoneticprocessingsystemhere.
W:Well,that'sprobablytrue,butyou'vegotonlytwelvemonthsandyouwantadegree,don'tyou?M:Yes.
W:OK,sothere'retwowaysofstudyingforadegreehere.Youeithertakesixcourses,passtheirexamsandhaveyourdissertationacceptedortheotherwayisyoudosomeresearchworkandsubmityourprojectreport.M:IthinkI'lltakethesecondway,
W:Fine,butareyousureyoucanfinishyourprojectintwelvemonths?
M:Idon'tknow,butIcanworktwelvehoursperdayandsevendaysperweek.
W:Well,I'dsuggestyouspendsometimeinourlibrary,tryingtofindoutwhatotherstudentshavedonebeforeandperhapsreconsideryourownproject,tosomeextent.Youmightnarrowyourresearcharea,concentratingonsolvingoneortwomajorproblems.And,it'dbeagoodideatotalktoyourcolleaguesinthelab,first.Anyway,I'msurewecanworkoutsomethinggood.ShallIseeyouagaininthreedays'time?
M:A11rig
A.TrueB.Fasle
14.Thepast-orientedpeopleareflexiblein______.
15.Dr.MannisnowinCambridge,writingabookonthe______.
二、2.UseofEnglish(10題)16.(44)
17.(38)
18.RecentsurveysshowthatJapaneseyouthhavebecomea"MeGeneration"thatrejectstraditionalvalues.
"Around1980manyJapanese,【C1】______youngpeopleabandonedthevaluesofeconomicsuccessandbegan【C2】______fornewsetsofvaluesto【C3】______themhappiness,"writessociologistYasuhiroinComparativeCivilizationsReview.Japaneseyouthareplacingmoreimportanceontheindividual'spursuitof【C4】______andlessonthevaluesofwork,family,andsociety.
Japanesestudentsseemtobelosingpatiencewithwork,【C5】______theircounterpartsintheUnitedStatesandKorea.Ina1993【C6】______ofcollegestudentsinthethreecountries,only10%oftheJapaneseregarded【C7】______asaprimaryvaluecomparedwith47%ofKoreanstudentsand27%ofAmericanstudents.Agreater【C8】______ofJapaneseaged18—24alsopreferredeasyjobs【C9】______heavyresponsibility.
TheyoungerJapaneseareshowinglessconcernforfamilyvaluesastheypursueaninnerworldofprivatesatisfaction.Datacollected【C10】______theJapanesegovernmentin1993showsthatonly23%ofJapaneseyoutharethinkingaboutsupportingtheiragedparents,incontrast【C11】______63%ofyoungAmericans.Itappearsthatmanyyounger-generationJapaneseare【C12】______bothrespectfortheirparents【C13】______asenseofresponsibilitytothefamily.AuthorYoshizakiattributesthechange【C14】______Japaneseparents!over-indulgenceoftheirchildren,materialaffluence,andgrowing【C15】______forprivatematters.
Theshift【C16】______individualismamongJapaneseismostpronouncedamong【C17】______veryyoung.Accordingto1991data【C18】______theBunkaCenterofJapan,50%ofJapaneseyouthaged16—19canbelabeled"self-centered"comparedwith33%among【C19】______aged25-29.Toearntheself-centeredlabel,theyoungpeoplerespondedpositivelyto【C20】______ideasas"Iwouldliketomakedecisionswithoutconsideringtraditionalvalues"and"Idon'twanttodoanythingIcan'tenjoydoing."
【C1】
19.(34)
20.
【C9】
21.
【C20】
22.
【C12】
23.(39)
24.
【C3】
25.
【C6】
三、3.ReadingComprehension(15題)26.
Theword“deforestation”inParagraph3means______.
A.forestdamagecausedbypollution
B.movingpopulationfromforesttocities
C.thethreatofclimatechange
D.cuttinglargeareasoftrees
27.
Inpolitics,astronautsaregenerally______.
A.democratsB.republicansC.conservativesD.communists
28.PartC
Directions:Answerquestions71-80byreferringtothefollowinggames.
Note:AnswereachquestionbychoosingA,BorCandmarkitonANSWERSHEET1.Somechoicesmayberequiredmorethanonce.
A=TheImperialPalaceB=TheTempleofHeavenC=PotalaPalaceD=JokhangTempleWhichpalaceortemple...
isthespiritualcenterofTibet?71.______
iscircularinthenorthernpartwhilesquareinthesouthernpart?72.______
presentsthelargestandmostcompleteensembleoftraditionalarchitecture?73.______
coversabuildingspaceof90thousandsquaremeters?74.______
istheoldestoneamongthefourinthetext?75.______
canpresentthevisitorthesignificanceofHeavenKitchen?76.______
isacombinationofarchitecturalstylesfromHan,TibetanandNepalese?77.______
wasthereligiousandpoliticalcenterofoldTibet?78.______
isalongwithmanycomparativelysmallbuildingsoneitherside?79.______
presentsanedictsignedwiththeGreatFifth'shandprint?80.______
A
TheImperialPalace
Whatstrikesonefirstinabirds-eyeviewofBeijingproperisavasttractofgoldenroofsflashingbrilliantlyinthesunwithpurplewallsoccasionallyemergingamidthemandastretchofluxurianttreeleavesflankingoneachside.ThatistheformerImperialPalace,popularlyknownastheForbiddenCity,fromwhichtwenty-fouremperorsoftheMingandQingDynastiesruledChinaforsome500years—from1420to1911.TheMingEmperorYongLe,whousurpedthethronefromhisnephewandmadeBeijingthecapital,ordereditsconstruction,onwhichapproximately10,000artistsandamillionworkmentoiledfor14yearsfrom1406to1420.Atpresent,thePalaceisanelaboratemuseumthatpresentsthelargestandmostcompleteensembleoftraditionalarchitecturecomplexandmorethan900,000piecesofcourttreasuresinalldynastiesinChina.
LocatedinthecenterofBeijing,theentirepalacearea,rectangularinshapeand72hectaresinsize,issurroundedbywallstenmetershighandamoat52meterswide.Ateachcornerofthewallstandsawatchtowerwithadouble-eaveroofcoveredwithyellowglazedtiles.
Themainbuildings,thesixgreathalls,onefollowingtheother,aresetfacingsouthalongthecentralnorth-southaxisfromtheMeridianGate,thesouthentrance,toShenwumen,thegreatgatepiercinginthenorthwall.Oneithersideofthepalacearemanycomparativelysmallbuildings.SymmetricallyinthenortheasternsectionliethesixEasternPalacesandinthenorthwesternsectionthesixWesternPalaces.ThePalaceareaisdividedintotwoparts:theOuterCourtandtheInnerPalace.Theformerconsistsofthefirstthreemainhalls,wheretheemperorreceivedhiscourtiersandconductedgrandceremonies,whilethelatterwasthelivingquartersfortheimperialresidence.AttherearoftheInnerPalaceistheImperialGardenwheretheemperorandhisfamilysoughtrecreation.
B
TheTempleofHeaven
TheTempleofHeavenwasinitiallybuiltinYongleYear18oftheMingDynasty(in1420).Situatedinthesouthernpartofthecity,itcoversthetotalareaof273hectares.WiththeadditionsandrebuildingduringtheMing,QingandotherDynasties,thisgrandsetofstructureslookmagnificentandglorious;thedignifiedenvironmentappearssolemnandrespectful.ItistheplaceforbothMingandQingDynasty'sEmperorstoworshipHeavenandprayforgoodharve
29.(80)
30.
"Thesedifferences"inparagraph5refertothosein______.
A.skillsofmenandwomen
B.schoolsubjects
C.thebrainstructureofmenandwomen
D.activitiescarriedoutbythebrain
31.(75)
32.PartA
Directions:ReadthefollowingtextsandanswerthequestionswhichaccompanythembychoosingA,B,CorD.MarkyouranswersonANSWERSHEET1.
TheStoneage,theIronage.Entireepochshavebeennamedformaterials.Sowhattonamethedecadesahead?Thechoicewillbetough.Welcometotheageofsuperstuff.Materialscience--oncetheleastsexytechnology—isburstingwithnew,practicaldiscoveriesledbysuperconductingceramicsthatmayrevolutionizeelectronics.Butsuperconductorsarejustpartofthepicture:fromhousesandcarstocookpotsandartificialteeth,theworldwillsometimebemadeofdifferentstuff.Exoticplastics,glassandceramicswillshapethefuturejustassurelyashavegeneticengineeringandcomputerscience.
Thekeytothenewmaterialsisresearchers'increasingabilitytomanipulatesubstancesatthemolecularlevel.Ceramics,forinstance,havelongbeenlimitedbytheirbrittleness.Butbyminimizingthemicroscopicimperfectionsthatcauseit,scientistsaremakingfarstrongerceramicsthatstillretainsuchqualifiesashardnessandheatresistance.FordMotorCo.nowusesceramictoolstocutsteel.AfirmcalledKyocerahascreatedalineofceramicscissorsandknivesthatstaysharpforyearsandneverrustorcorrode.
Asimilartransformationhasovertakenplastics.High-strengthpolymersnowform.bridges,iceskatingrinksandhelicopterrotors.Andonenewplasticthatgenerateselectricitywhenvibratedorpushedisusedinelectricguitars,touchsensorsforrobothandsandkaratejacketsthatautomaticallyrecordeachpunchandchop.Evenplasticlitter,whichoncethreatenedtopermanentlyblotthelandscape,hasprovedamenabletomoleculartinkering.Severalmanufacturersnowmakebiodegradableforms;someplasticsix-packringsforexample,graduallydecomposewhenexposedtosunlight.Researchersaredevelopingwaystomakeplasticsasrecyclableasmetalorglass.What'smore,composites—plasticreinforcedwithfibresofgraphiteorothercompounds--madetheround-the-worldflightofthevoyagerpossibleandhaveevenbeenprovedincombat:ahelmetsavedaninfantryman'slifebydeflectingtwobulletsintheGrenadainvasion.
Someadvancedmaterialsareoldstandardwithanewtwist.Thenewestfiberopticcablesthatcarrytelephonecallscross-countryaremadeofglasssotransparentthatapieceof100milesthickisclearerthanastandardwindowpane.
Butnewmaterialshavenoimpactuntiltheyaremadeintoproducts.Andthattransitioncouldprovedifficult,forswitchingrequireslengthyresearchandinvestment.Itcanbesaidafirmerhandleonhowtomovetocommercializationwilldeterminethesuccessorfailureofacountryinthecomingfuture.
Howmanynewmaterialsarementionedinthispassage?
A.Two.B.Three.C.Four.D.Five.
33.(69)
34.PartC
Directions:Answerquestions71-80byreferringtothefollowinggames.
Note:AnswereachquestionbychoosingA,BorCandmarkitonANSWERSHEET1.Somechoicesmayberequiredmorethanonce.
Note:AnswereachquestionbychoosingA,B,CorDandmarkitonANSWERSHEET1.Somechoicesmayberequiredmorethanonce.
A=BOOKREVIEW1B=BOOKREVIEW2
C=BOOKREVIEWS3D=BOOKREVIEW4
Whichbookreview(s)contain(s)thefollowinginformation?
Comparisonofthesignificanceoftwoeconomicbooks.71.______
Stiglitz'sprestigeinthefieldofeconomics.72.______
Stiglitz'scriticismofthosewhoexaggeratedthepowerofmarketsindevelopingcountries.73.______
Policymakingshouldconsiderlocalconditions.74.______
Theinterventionofgovernmentisthewaytoassistglobalization.75.______
Stiglitz'sdedicationtothedevelopmentofpoorcountries.76.______
Stiglitz'spreferenceofonetypeofeconomicpolicyoveranotherone.77.______
MorepeoplejoinedStiglitzincriticizingfreetradeandglobalization.78.______
Stiglitz'spointshavebeensupportedbywhatactuallyhappenedinthecountry.79.______
MainlygivespositivecommentsonStiglitzandhisnewbook.80.______
A
Themainpointofthebookissimple:globalizationisnothelpingmanypoorcountries.Incomesarenotrisinginmuchoftheworld,andadoptionofmarket-basedpoliciessuchasopencapitalmarkets,freetrade,andprivatizationaremakingdevelopingeconomieslessstable,notmore.Insteadofabiggerdoseoffreemarkets,Stiglitzargues,what'sneededtomakeglobalizationworkbetterismoreandsmartergovernmentintervention.Whilethishasbeensaidbefore,theideascarrymoreweightcomingfromsomeonewithStiglitz'scredentials.Insomeways,thisbookhasthepotentialtobetheliberalequivalentofMiltonFriedman's1962classicCapitalismandFreedom,whichhelpedprovidetheintellectualfoundationforagenerationofconservatives.ButGlobalizationandItsDiscontentsdoesnotrisetothelevelofcapitalismandfreedom.WhileStiglitzmakesastrongcaseforgovernment-orienteddevelopmentpolicy,heignoressomekeyargumentsinfavorofthemarket."Thebook'smainvillainistheInternationalMonetaryFund,theWashingtonorganizationthatlendstotroubledcountries",Stiglitz'contemptfortheIMFisboundless,"ItisclearthattheIMFhasfailedinitsmission,"hedeclares."ManyofthepoliciesthattheIMFpushedhavecontributedtoglobalinstability."
B
Whilepartsofthisbookaredisappointinglyshallow,Stiglitz'scritiqueofthemarket-driven90'sstillresonates,especiallywhenthebusinesspageisfullofstoriesaboutwhite-collarcrimeandthestockmarketseemsstuckinaperpetualrut.EventheUnitedStatescannotblithelyassumethatfinancialmarketswillworkonautopilot.ItistestamenttothesalienceofStiglitz'sargumentsthatmanyeconomists—evensomeBushAdministrationofficials—nowembracehisviewthateconomicchangeinthedevelopingworldmustevolvemorewithlocalconditions,notonWashington'scalendar.Withoutathoroughmakeover,globalizationcouldeasilybecomeaquagmire.StiglitzsharedaNobelPrizelastyearforhisworkanalyzingtheimperfectionsofmarkets.Hismaincomplainta-gainstRubinandSummers,whoservedasTreasurySecretaries,andagainstFischer,theNO.2officialanddefactochiefexecutiveoftheinternationalMonetaryFund,isthattheyhadtoomuchfaiththatmarketscouldtransform.poorcountriesovernight.Helabelsthesethreemenmarketfundamentalists,whofoughttomaintainfinancialsta
35.Women'smindsworkdifferentlyfrommen's.Atleast,thatiswhatmostmenareconvincedof.Psychologistsviewthesubjecteitherasamatterorfrustrationorajoke.Nowthebiologistshavemovedintothisminefield,andsomeofthemhavefoundthattherearerealdifferencesbetweenthebrainsofmenandwomen.Butbeingdifferent,theypointouthurriedly,isnotthesameasbeingbetterorworse.
Thereis,however,adefinitestructuralvariationbetweenthemaleandfemalebrain.Thedifferenceisinapartofthebrainthatisusedinthemostcomplexintellectualprocesses—thelinkbetweenthetwohalvesofthebrain.
Thetwohalvesarelinkedbyatrunklineofbetween200and300millionnerves,thecorpuscallosum.Scientistshavefoundquiterecentlythatthecorpuscallosuminwomenisalwayslargerandprobablyricherinnervefibersthanitisinmen.Thisisthefirsttimethatastructuraldifferencehasbeenfoundbetweenthebrainsofwomenandmenanditmusthavesomesignificance.Thequestionis"What?",and,ifthisdifferenceexists,arethereothers?Re-searchshowsthatpresent-daywomenthinkdifferentlyandbehavedifferentlyfrommen.Aresomeofthesedifferencesbiologicalandinborn,aresultofevolution?Wetendtothinkthatistheinfluenceofsocietythatproducesthesedifferences.Butcouldwebewrong?
Researchshowedthatthesetwohalvesofthebrainhaddifferentfunctions,andthatthecorpuscallosumenabledthemtoworktogether.Formostpeople,thelefthalfisusedforwordhanding,analyticalandlogicalactivities;therighthalfworksonpictures,patternsandforms.Weneedbothhalvesworkingtogether.Andthebettertheconnections,themoreharmoniouslythetwohalveswork.And,accordingtoresearchfindings,womenhavethebetterconnections.
Butitisn'tallthateasytoexplaintheactualdifferencesbetweenskillsofmenandwomenonthisbasis.Inschoolsthroughouttheworldgirlstendtobebetterthanboysat"languagesubjects"andboysbetteratmathsandphysics.Ifthesedifferencescorrespondwiththedifferencesinthehemispherictrunkline,thereisanunalterabledistinctionbetweenthesexes.
Weshan'tknowforawhile,partlybecausewedon'tknowofanypreciserelationshipbetweenabilitiesinschoolsubjectandthefunctioningofthetwohalvesofthebrain,andwecannotunderstandhowthetwohalvesinter-actviathecorpuscallosum.Butthisstrikingdifferencemusthavesomeeffectand,becausethedifferenceisinthepartsofthebraininvolvedinintellect,weshouldbelookingfordifferencesinintellectualprocessing.
WhichofthefollowingstatementsisCORRECT?
A.Biologistsareconductingresearchwherepsychologistshavegivenup.
B.Braindifferencespointtosuperiorityofonesexovertheother.
C.Resultsofscientificresearchfailtosupportpopularbelief.
D.Thestructuraldifferenceinthebrainbetweenthesexeshaslongbeenknown.
36.
Accordingtothefirstparagraphofthepassage,theauthorconsiderswhichofthefollowingtobemosthelpfulindeterminingthevalueofspecialprotectivelaborlegislationforwomen?
A.Acomparativestudyofpatternsofwork-relatedillnessesinstatesthathadsuchlawsandinstatesthatdidnot.
B.Anestimateofhowmanywomenworkersareinfavorofsuchlaws.
C.Ananalysisofthecosttoemployersofcomplyingwithsuchlaws.
D.Anexaminationoftheactualeffectsthatsuchlawshavehadinthepastonwomenworkers.
37.(72)
38.ShortagesoffluvaccinearenothingnewinAmerica,butthisyear'sisawhopper.Untillastweek,itappearedthat100millionAmericanswouldhaveaccesstoflushotsthisfall.ThenBritishauthorities,concernedaboutquality-controlproblemsataproductionplantinLiverpool,barredallfurthershipmentsbytheChironCorp.Overnight,theU.S.vaccinesupplydwindledbynearlyhalfandfederalhealthofficialsfoundthemselvesmakinganunusualplea.Insteadofbeseechingusalltogetvaccinated,they'renowurgingmosthealthypeoplebetweentheagesof2and64notto."Thisreemphasizesthefragilityofourvaccinesupply,"saysDr.MartinMyersoftheNationalNetworkforImmunizationInformation,"andthelackofredundancyinoursystem."
Whyissuchabasichealthservicesoeasilyknockedout?Mainlybecauseprivatecompanieshavehadlittleincentivetopursueit.Tocreateasingledoseoffluvaccine,amanufacturerhastogrowlivevirusina2-week-oldfertilizedchickenegg,thencracktheegg,harvestthevirusandextracttheproteinsusedtoprovokeanimmunere-sponse.Profitmarginsarenarrow,demandisfickleand,becauseeachyear'sfluvirusisdifferent,anyleftovervaccinegoestowaste.Asaresult,theUnitedStatesnowhasonlytwomajorsuppliers(ChironandAventisPasteur)—andwhenoneofthemrunsintotrouble,thereisn'tmuchtheothercandoaboutit."Avaccinemakercan'tjustcallupandorder40millionmorefertilizedeggs,"saysManonCox,ofConnecticut-basedProteinSciencesCorp."There'sawholeindustrythat'sscheduledtoproduceacertainnumberofeggsatacertaintime."
Sleekertechnologiesarenowintheworks,andexpertsarehopingthatthisyear'sfiascowillspeedthepaceofinnovation.Themainchallengeistoshiftproductionfromeggsintocellcultures—amediumalreadyusedtomakemostothervaccines.Fluvaccinesareharderthanmosttoproducethisway,butseveralbiotechcompaniesarenowpursuingthisstrategy,andoneculture-basedproduct(SolvayPharmaceuticals'Invivac)hasbeenclearedformarketinginEurope.
ForAmericans,theimmediatechallengeistomakethemostofalimitedsupply.Thegovernmentestimatesthat95millionpeoplestillqualifyforshotsunderthevoluntaryrestrictionsannouncedlastweek.That'snearlytwicethenumberofdosesthatclinicswillhaveonhand,butonly60millionAmericansseekoutshotsinanormalyear.Infact,manyexpertsarehopingtheshortagewillserveasanawarenesscampaign—encouragingthepeoplewhoreallyneedaflushottogetone.
Shortagesoffluevaccineshowthat______.
A.Americareliestoomuchonforeignsuppliers
B.thedemandoffluevaccinesishighthisyear
C.qualityproblemisaseriousprobleminfluvaccineproduction
D.thesupplyoffluvaccinesisratherweakandAmericahasnoback-upmeasurestomakeitup
39.
Whatcanbeconcludedaccordingtotheauthor'sviewofthe"obesitygenes"?
A.Peoplewithageneticinclinationtogainweightcanslim.
B.Peoplewhoarebornfatwillremainthatwayalllife.
C.Alleffortstoloseweightwillprovefruitless.
D.Fatpeoplecanliveaveryhappylife,too.
40.(73)
四、閱讀理解(5題)41.
第
35
題
theapproachestoresearchshouldbeadjustedtothechangingsituation?__________
42.
第
29
題
Wecandrawaconclusionfromthetextthat__________.
43.
根據(jù)下列文章回答26~30題:
第
26
題
Thewriter’sgeneralattitudetowardstheworldleadersmeetingattheUNis__________.
44.
根據(jù)下列文章回答21~25題:
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