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1、2015广东高考英语试题和答案解析(word)版完形填空（共15小题；每小题2分，满分30分）Howlongcanhumanbeingslive?Mostscientistswhostudyoldagethinkthatthehumanbodyis___1___tolivenolongerthan120years.However,110yearsisprobablythelongestthatanyonecouldhopetolive——ifheorsheis___2___healthyandlucky.Somescientistsev
2、ensaywecanliveaslongas130years!Yet,ourcellssimplycannotcontinuetoreproduce___3___.Theywearout,andasaresult,wegetoldand___4___die.Eventhoughwecan’tliveforever,wearelivinga___5___lifethaneverbefore.In1900,theaverageAmericanlifespan(寿命)wasonly47years,buttodayitis75years!Whe
3、ndoesoldagebeginthen?Sixty-fivemaybeout-of-dateasthe___6___linebetweenmiddleageandoldage.Afterall,manyolderpeopledon’tbegintoexperiencephysicalandmental___7___untilafterage75.Peoplearelivinglongerbecausemorepeople___8___childhood.Beforemodernmedicinechangedthelawsofnatur
4、e,manychildrendiedofcommonchildhood___9___.Nowthatthechancesofdying___10___aremuchlower,thechancesoflivinglongaremuchhigherduetobetterdietsandhealthcare.Onthewhole,ourpopulationisgettingolder.The___11___inourpopulationwillhavelastingeffectsonoursocialdevelopmentandourway
5、oflife.Somepeoplefearsuchchangeswillbefortheworse,whilesomesee___12___,notdisaster,manymenandwomenintheir“goldenyears”arehealthy,stillactive,andyoungin___13___ifnotinage.Asthesocietygrowsold,weneedthe___14___ofouroldercitizens.Withlonglivesaheadofthem,theyneedto___15___a
6、ctiveanddevoted.1.A.designedB.selectedC.improvedD.discovered2.A.completelyB.generallyC.apparentlyD.extremely3.A.rapidlyB.harmlesslyC.endlesslyD.separately4.A.eventuallyB.hopelesslyC.automaticallyD.desperately5.A.busierB.longerC.richerD.happier6.A.finishingB.guidingC.wait
7、ingD.dividing7.A.stressB.damageC.declineD.failure8.A.surviveB.enjoyC.rememberD.value9.A.problemsB.fearsC.worriesD.diseases10.A.poorB.youngC.sickD.quiet11.A.changesB.recoveryC.safetyD.increases12.A.dreamsB.chancesC.strengthsD.choices13.A.mindB.appearanceC.voiceD.movement1
8、4.A.protectionB.suggestionsC.contributionsD.permission15.A.soundB.appearC.turnD.stay第一节阅读理解（共20小题；每小题2分
