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卫生A第1部分：词汇选择1．Theunionrepresentativeputacrossherargumentveryeffectively.A.inventedB.explainedC.consideredD.accepted2.Hetalkstoughbuthasatenderheart.A.heavyB.strongC.wildD.kind3.Itisnousedebatingtherelativemeritsofthispolicy.A.makingB.takingC.expectingD.discussing4.Ourstatisticsshowthatweconsumeallthatwearecapableofproducing.A.wasteB.buyC.sellD.use5.Thefueltankshadacapacityof140liters.A.functionB.abilityC.volumeD.power6.Ourlivesareintimatelyboundupwiththeirs.A.tenselyB.nearlyC.closelyD.carefully7.Herfaithupheldherintimesofsadness.A.excitedB.supportedC.inspiredD.directed8.Thebookprovidesaconciseanalysisofthecountry’shistory.A.cleanB.perfectC.briefD.real9.Itislaiddownintheregulationsthatallmembersmustcarrytheirmembershipcardsatalltimes.A.suggestedB.warnedC.confirmedD.stated10.Thecouncilmeetingterminatedat2o’clock.A.beganB.continuedC.resumedD.ended11.Aredflagwasplacedthereasatokenofdanger.A.substituteB.signC.proofD.target12.Howeverbadthesituationis,themajorityisunwillingtoriskchange.A.eagerB.reluctantC.pleasedD.angry13.IthasbeensaidthattheActsprovidedanewcourseofactionanddidnotmerelyregulateorenlargeanoldone.A.controlB.limitC.replaceD.offset14.Thesecretaryisexpectedtoexploreideasforpost-warreconstructionofthearea.A.investigateB.denyC.stressD.create15.Thesteadilyrisingcostoflaboronthewaterfronthasgreatlyincreasedthecostofshippingcargobywater.A.suddenlyB.graduallyC.excessivelyD.exceptionally第2部分：阅读判断阅读下面这篇短文，短文后列出7个句子，请根据短文的内容对每个句子做出判断。如果该句提供的是正确信息，请在答题卡上把A涂黑；如果该句提供的是错误信息，请在答题卡上把B涂黑；如果该句的信息文章中没有提及，请在答题卡上把C涂黑UsingHIVVirustoCureCancerScientistsareplanningtousehumanimmunodeficiency(免疫缺陷)virus(HIV),oneofmankind’smostfearedviruses,asacarrierofgeneswhichcanfightcancerandarangeofdiseasesthatcannotbecured.TheexpertssayHIVhasanalmostperfectabilitytoavoidthebody’simmune(免疫的)defenses,makingitidealforcarryingreplacementgenesintopatients’bodies,accordingtotheObserver.AteamattheCalifornia-basedSalkInstitute,oneoftheworld’sleadingresearchcentersonbiologicalsciences,hascreatedaspecialnewbreedofHIVandhasstartednegotiationswiththeUSFoodandDrugAdministration(FDA)tobeginclinicalgenetherapy(治疗)trialsthisyear.ThefirsttrialsareexpectedtoinvolvepatientssufferingfromcancersthatcannotbecuredbysurgeryalthoughprojectleaderProfessorInderVermasaidtheHIVtechniquewouldhave”farwiderapplications”.Theplanremainsverylikelytocausecontroversysinceitinvolvesmakinguseofaviruswhichhascausedmorethan22milliondeathsaroundtheworldinthepasttwodecades.VermasaidthattheideaofusingHIVforabeneficialpurposewas“shocking”butthefiercenatureofHIVhaddisappearedbyhavingallsixofthepotentiallydeadlygenesremoved.Illnessessuchasvariouscancersarecausedwhenageneinapatient’sbodyfailstoworkproperly.Inthepasttwoyears,breakthroughsingenetics(遗传学)haveledgenetherapyscientiststotryandreplacethegenesthatdonotfunctionnormally.Unfortunately,thebody’simmunedefenseshavebeenknowntoattackthemodifiedgenesandmakethemlosetheireffectsbeforetheycanstarttheirtaskandprogressinthefieldhasbeenheldupbythelackofasuitablecarrier.TheHIVvirushastheabilitytoescapefrom,andthendestroy,theimmunedefensecellsdesignedtoprotectourbodiesandthismakesitattractivetoscientistsasawayofsecretlyconveyingreplacementgenesintopatients’bodies.1FDAhasapprovedtheplanofusingHIVtocurecancerinhumans.ARightBWrongCNotmentioned2TheideaofusingHIVforabeneficialpurposehasbeenwidelyaccepted.ARightBWrongCNotmentioned3HIVcanbesafelyusedtocurecanceronlyifthedeadlygeneshavebeenremoved.ARightBWrongCNotmentioned4TheHIVvirusisanexcellentwarriortofightthebody’simmunecells.ARightBWrongCNotmentioned5Othercountriesarealsoexpectedtobeginclinicalgenetherapytrialssoon.ARightBWrongCNotmentioned6Itisthelackofmoneythathashelduptheprogressinusingreplacementgenestocurecancer.ARightBWrongCNotmentioned7TheHIVvirushascausedmoredeathsindevelopedcountries.ARightBWrongCNotmentioned第3部分：概括大意与完成句子ExercisingYourMemory1Agingdoesnotmeanadramaticdeclineinmemorypower,unlessyouhelpithelpbylettingyourmindgo.2That'snottosaythatmemorydoesn'tchangethroughoutlife.Researchersdividememoryintocategoriesbasedonthelengthoftimewhenmemoriesarestored.Onesystemdividesitupasshort-term(lessthanoneminute;rememberingatelephonenumberwhileyoudial,forinstance),long-term(overaperiodofyears)andverylong-termmemory(overalifetime).3Short-termmemoryisn'tmastereduntilaboutage7,butafterthatyouneverloseit.Long-termmemory,however,involvesmoreeffortandskillandchangesthroughlife.It'snotuntiltheearlyteensthatmostpeopledevelopamaturelong-termmemory.4First,wemustgetinformationintoourheadsthroughlearning.Learningstrategiescangetrusty(生锈的，迟钝的)withoutconstantuse.Highschoolandcollegestudents,whoareforcedtorepeatedlyexercisetheirlong-termmemoryabilities(atleastlong-termenoughtogetthemthroughafinalexam),usuallydowellonmemorytests.Thelongeryoustayinschool,themorechanceyougettopolishyourlearningskills.It'snowonderthatmorehighlyeducatedpeoplehavemoreeffectivememoryskillsthroughoutlife.5Althougholderpeopleingenerallearnsomewhatmoreslowlythantheydidwhenyounger,adramaticdifferenceexistsbetweenthosewhostayintelle