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1、.....2015年普通高等学校招生全国统一考试（广东卷）英语I、语言知识及应用（共两节，满分45分）第一节完形填空（共15小题；每小题2分，满分30分）Howlongcanhumanbeingslive?Mostscientistswhostudyoldagethinkthatthehumanbodyis___1___tolivenolongerthan120years.However,110yearsisprobablythelongestthatanyonecouldhopetolive——ifheorsheis___2___healthyandlucky.Somesc
2、ientistsevensaywecanliveaslongas130years!Yet,ourcellssimplycannotcontinuetoreproduce___3___.Theywearout,andasaresult,wegetoldand___4___die.Eventhoughwecan’tliveforever,wearelivinga___5___lifethaneverbefore.In1900,theaverageAmericanlifespan(寿命)wasonly47years,buttodayitis75years!Whendoesoldag
3、ebeginthen?Sixty-fivemaybeout-of-dateasthe___6___linebetweenmiddleageandoldage.Afterall,manyolderpeopledon’tbegintoexperiencephysicalandmental___7___untilafterage75.Peoplearelivinglongerbecausemorepeople___8___childhood.Beforemodernmedicinechangedthelawsofnature,manychildrendiedofcommonchil
4、dhood___9___.Nowthatthechancesofdying___10___aremuchlower,thechancesoflivinglongaremuchhigherduetobetterdietsandhealthcare.Onthewhole,ourpopulationisgettingolder.The___11___inourpopulationwillhavelastingeffectsonoursocialdevelopmentandourwayoflife.Somepeoplefearsuchchangeswillbefortheworse,
5、whilesomesee___12___,notdisaster,manymenandwomenintheir“goldenyears”arehealthy,stillactive,andyoungin___13___ifnotinage.Asthesocietygrowsold,weneedthe___14___ofouroldercitizens.Withlonglivesaheadofthem,theyneedto___15___activeanddevoted.1.A.designedB.selectedC.improvedD.discovered2.A.comple
6、telyB.generallyC.apparentlyD.extremely3.A.rapidlyB.harmlesslyC.endlesslyD.separately4.A.eventuallyB.hopelesslyC.automaticallyD.desperately5.A.busierB.longerC.richerD.happier6.A.finishingB.guidingC.waitingD.dividing7.A.stressB.damageC.declineD.failure8.A.surviveB.enjoyC.rememberD.value9.A.pr
7、oblemsB.fearsC.worriesD.diseases10.A.poorB.youngC.sickD.quiet11.A.changesB.recoveryC.safetyD.increases12.A.dreamsB.chancesC.strengthsD.choices13.A.mindB.appearanceC.voiceD.movement14.A.protectionB.suggestionsC.contributionsD.permission15.A.soundB.appearC
