2009年高考英语阅读理解和任务型阅读课堂综合练习六(附解析)

2009年高考英语阅读理解和任务型阅读课堂综合练习六一阅读理解阅读下列短文，从每题所给的四个选项(A、B、C和D)中，选出最佳选项。ATechnologyistheapplication(应用)ofknowledgetoproduction.Thankstomoderntechnology,wehavebeenabletoincreasegreatlytheefficiencyofourworkforce.Newmachinesandnewmethodshavehelpedcutdowntimeandexpensewhileincreasingoveralloutput.Thishasmeantmoreproductionandahigherstandardofliving.FormostofusinAmerica,moderntechnologyisthoughtofasthereasonwhywecanhavecarsandtelevisionsets.However,technologyhasalsoincreasedtheamountoffoodavailabletous,bymeansofmodernfarmingmachineryandanimalbreedingtechniques,andhasextendedourlifespanvia(通过)medicaltechnology.Willmankindcontinuetolivelongerandhaveahigherqualityoflife?Inlargemeasuretheanswerdependsontechnologyandourabilitytouseitwidely.Ifwekeepmakingprogressaswehaveoverthepastfiftyyears,theanswerisdefinitelyyes.Theadvancementoftechnologydependsuponresearchanddevelopment,andthelateststatistics(统计)showthattheUnitedStatesiscontinuingtopumpbillionsofdollarsannually(每年)intosuchefforts.Sowhilewearerunningoutofsomescarceresources(少的资源)wemaywellfindtechnologicalsubstitutes(代用品)formanyofthemthroughourresearchprograms.Therefore,inthefinalanalysisthethreemajorfactorsofproduction(land,laborandcapital)areallinfluencedbytechnology.Whenweneednewskills,ontechniquesinmedicine,peoplewillstartdevelopingnewtechnologytomeetthoseneeds.Asequipmentprovestobesloworinefficient,newmachineswillbeinvented.Technologyrespondstoourneedsinhelpingusmaintainourstandardofliving.1.Whatisthebesttitleforthepassage?A.ThedefinitionoftechnologyB.ModerntechnologyC.TheapplicationoftechnologyD.Thedevelopmentoftechnology2.Whichisthemainideaofthepassage?A.Moderntechnologyisthekeytotheimprovementofstandardofliving.B.Thethreemajorfactorsofproduction(land,laborandcapital)areallinfluencedbytechnology.C.Technologyistheresponsetoourneeds.D.TheUnitedStatesismakinggreateffortstoadvanceitstechnology.3.Accordingtothepassage,peoplecanlivealonglifewiththehelpof_______.A.higherqualityoflifeB.medicaltechnologyC.modernfarmingmachineryD.technologicalsubstituteBSpacetravelisdefinitelybadforastronauts’bones,reducingtheirbonedensity(密度)afteronlyamonthofweightlessness,accordingtoFrenchresearchpublishedonFriday.LaurenceVicoandhisfellowworkersatStEtienneUniversitycalledformoreresearchintotheeffectsofmicrogravity,aftertheirstudyof15astronautsfromtheRussianMIRstationshowedbonelosscontinuedthroughoutspaceflights.“Bonelosswasespeciallystrikinginfourastronauts,”thescientistsreportedintheLancetMedicalJournal.Theymeasuredthebonemineraldensity(BMD)ofbonesintheforearm(前臂)andlowerlegoftheastronautswhohadspentonetosixmonthsinspace.TheBMDlosswassignificantinthetibia(胫骨)ofthelowerleg,aweight-bearingbone,butbarelychangedintheradius(桡骨)oftheforearm.“Ourresultsindicatetheneedtoinvestigatenotonlydifferentbones,butalsodifferentareasofthesamebonesincenotallsitesoftheskeleton(骨架)aresimilarlyaffectedbyspaceconditions,”theyadded.Withoutgravitythebodyisn’tbearinganyweightsothereisnoneedforcalcium(钙)whichmakesbonesstrong,anditbecomesemptyintothebloodstream.Theresearchteamsuggestedinfuturescientistsshouldtrytodetermineifthelossofbonedensitywasonlyonweight-bearingbonesonlongerflights,alsothepossiblerecoveryafterreturningtoEarth.4.FrenchscientistsdidtheirresearchonRussianastronauts,because_______.A.theyonlycaredfortheRussianastronautsB.theywerenotinterestedintheirownastronautsC.theRussiangovernmentinvitedthemtodotheirresearchD.theRussianastronautsworkedinspaceforalongtime5.Scientistshavefoundthat_______.A.theBMDlossmaycauseseriousillnesstoastronautsB.theBMDlossmaycausesomechangeinastronauts’bodiesC.astronautsshouldn’tcareabouttheBMDlossD.astronautsshouldtakesomecalciumbeforespacetravel6.WhatcausetheBMDlosstoastronauts,accordingtothispassage?A.Thefoodtheyeatinspace.B.Thedrinkstheytakeinspace.C.Thetemperatureinspace.D.Thegravityinspace.7.Inthethirdparagraph,theword“striking”means______.A.unusualB.simpleC.weakD.slowCSomespidershuntontheground,othersbuildwebstotraptheirfood,butthegrasswaterspidercatchesitspreybyrunningalongthesurfaceofthewater.Thisspecialwaterspiderlivesonthegrassybanksofstreamswheremosquitoes,damselfliesandotherinsectscometofeedandbreed.AlthoughitisoneofthelargestspidersinNewZealand,ithasanunusualability.Itdoesn’tdisturbthewaterasitwaitsforitsmeal,andthereisbarelyaripple(波纹)whenitskims(掠过)acrossthesurfaceatlightningspeedtocatchitsprey.Grasswaterspidersdealswiftlywithlargerinsectslikedamselfliesbypullingtheirheadsunderthewaterandholdingthemthereuntiltheydrown.Afterameal,thegrasswaterspiderspendsuptohalfanhourgrooming(修饰)itself.Itwipesitseighteyes,brushesitsantennae(触角),andtakesspecialcaretocleanthehairsonitsbody.Itisthehairsthattraptinybubbles(泡沫)ofairsothatthespidercanrundownablade(叶片)ofgrassandstayunderwaterforuptoanhourwhenitisfrightened.Thehairsalsokeepthespiderdry,evenunderwater.Itisonlywhenthefemalespideriscaringfortheyoungthatshedoesnothuntonthewater.Aftermating,sheproducesalargeeggsac(囊),whichshecarriesaroundforfiveweeks.Oncetheeggsstarttohatch,sheattachesthesactosomebladesofgrassorathistle.