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United Nations A major segment of the Untied Nations is the Ge...
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理工类《阅读理解》真题及答案
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{{*HTML*}}??下面的短文有15处空白亲根据短文内容为每处空白确定1个最佳选项 ?? MigrantWorkers??Inthe past20yearstherehasbeenanincreasingtendencyforworkerstomovefrom onecountrytoanother.{{U}}?51?{{/U}}somenewlyindependentcountries haveunderstandablyrestrictedmostjobstolocalpeopleothershaveattracted andwelcomedmigrantworkers.ThisisparticularlythecaseintheMiddleEast {{U}}?52?{{/U}}increasedoilincomeshaveenabledmanycountriesto{{U}} ?53?{{/U}}outsiderstoimprovelocalfacilities.{{U}}?54 ?{{/U}}theMiddleEasthasattractedoil-workersfromtheU.S.A.and Europe.Ithasbroughtinconstructionworkersandtechniciansfrommany countries{{U}}?55?{{/U}}SouthKoreaandJapan.??In viewofthedifficultlivingandworkingconditionsintheMiddleEastitis not{{U}}?56?{{/U}}thatthepayishightoattractsuitable 合适的workers.Manyengineersandtechnicianscanearnatleast{{U}}?57 ?{{/U}}moneyintheMiddleEastastheycanintheirowncountryandthisis amajorattraction.Analliedbenefitisthelowtaxationorcompletelackof it.Thisincreasesthenetamountofpayreceivedbyvisitingworkersandis verypopularwiththem.??Sometimesadisadvantagehasa compensatingadvantage.{{U}}?58?{{/U}}thedifficultliving conditionsoftenleadtoincreasedfriendshipwhenworkershavetodependon eachother{{U}}?59?{{/U}}safetyandcomfort.{{U}}?60 ?{{/U}}manymigrantworkerscansavelargesumsofmoneypartly {{U}}?61?{{/U}}thelackofentertainmentfacilities.Theworkisoften complexandfullofproblemsbutthismerelypresentsgreaterchallengeto engineerswhoprefertofindsolutions{{U}}?62?{{/U}}problemsrather thandoroutineworkintheirhomecountry.??Onemajorproblem which{{U}}?63?{{/U}}migrantworkersintheMiddleEastisthattheir jobsaretemporaryones.Theyarenearlyalwaysoncontractsoitisnoteasy forthemtoplanaheadwithgreatconfidence.Thisistobeexpectedsinceno countrywelcomesalargenumberofforeignworkersaspermanentresidents. {{U}}?64?{{/U}}migrantworkersacceptthisdisadvantagealongwith othersbecauseofthe{{U}}?65?{{/U}}financialbenefitsthatthey receive.
{{*HTML*}}{{B}}第三篇{{/B}} ??Therearetwogreatmysteriesaboutthe beach.Oneiswhyhumanbeingsflocktherebythousandsonlytoprostrate俯卧 themselvesindensepacksofglisteningflesh.Theotheriswhythesandgoes there.Strangeasitseemsoceanographershaveneverreallyunderstoodwhysand pilesupontheshore.NowDouglasInmanandDanielConleythinktheyhave solvedthepuzzle.??Thepuzzlehadtodowithwaves.Thoughit mightseemintuitivethatwavescarrywatertoshoreandsandalongwithit it’snotthatsimple.Thecrest浪尖ofapassingwaveliftsagivenhitofwater upwardandlandwardbuttheensuingtrough波谷pushesthewaterbackdownand Outtosea.Nearthebottomtherethesandisthewaterwasalwaysassumedto justslidebackandforth—andthesandwithit.Ifyoutakeaveryalooflook atabeachsaysInmanyou’llrealizethatifthetwomotionsmovesandback andforththesameamountthenallthesandshouldendupindeep water.’??Soforbeachestoexistthecrest’sonshoreflowmust somehowmoveenoughsandupthebeachtocountertheseawardtugofboththe troughandgravity.ThepressurechangesinthesandbedInmanandConley thinkarethekeytobeachcreation.Theyfoundthatsanddoesn’tjustslide backandforthwitheachpassingwave.Underatroughitdoesslideseaward ?inathinlayerjustabovethebottom.Butunderacrestitsmovementis oftenmoreelaborate.?Thehigherpressureunderacrest—higherbecausethe waterispiledhigher—forceswater?intotheporous多孔的sand.Thiscreates strongwhirlpoolsjustabovethesandwhichhelploosenit.Asthecrestpasses overheadthesandfirstrushesacrossthebottom;thenitabruptlyturns violentliftingoffthebottominlargeboilingbunches.Finallyjustafter thecrestpassesthesandexplodesupintothegreatwatercolumn.Theboiling andrushingmovemoresandthanthebackslidingunderatroughsothere’sanet movementofsandtowardtheshore.Whichofthefollowingisnotastepofbeachcreation?
{{*HTML*}}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选择A如果该句提供的是错误信息请选择B如果该句的信息文章中没有提及请选择C ??Peoplelivingonpartsofthesouth coastofEnglandfaceaseriousproblem.In1993theownersofalargehotel andofseveralhousesdiscoveredtotheirhorrorthattheirgardenshad disappearedovernight.Theseahadeatenintothesoftlimestonecliffsonwhich theyhadbeenbuilt.Whileexpertswerestudyingtheproblemthehoteland severalhousesdisappearedaltogetherslidingdownthecliffandintothe sea.??Erosion侵略蚀ofthewhitecliffsalongthesouthcoastof Englandhasalwaysbeenaproblembutithasbecomemoreseriousinrecent years.Dozensofhomeshavehadtobeabandonedastheseahascreptfartherand fartherinland.Expertshavestudiedtheareasmostaffectedandhavedrawnupa mapforlocalpeopleforecastingtheyearinwhichtheirhomeswillbe swallowedupbythehungrysea.??Angryownershavecalledonthe Governmenttoerectseadefensestoprotecttheirhomes.Governmentsurveyors havepointedoutthatinmostcasesthisisimpossible.Newseawallswould costhundredsofmillionsofpoundsandwouldmerelymakethewavesandcurrents gofurtheralongthecoastshiftingtheproblemfromoneareatoanother.The dangerislikelytocontinuetheysayuntilthewavesreachaninlandareaof hardrockwhichwillnotbeeatenaslimestoneis.Meanwhileifyouwanttobuy acheaphousewithanuncertainfutureapplytoahouseagentinoneofthe threatenedareasonthesouthcoastofEngland.Youcangetahousefora knockdownpricebutitmayturnouttobeaknockdown home.Itisnotfeasibletobuildseadefensetoprotectagainsterosionbecauseitistoocostlyandwillendangerneighboringareas.
{{*HTML*}}下面有3篇短文每篇短文后有5道题每题后面有4个选项请仔细阅读短文并根据短文回答其后面的问题从4个选项中选择1个最佳答案{{B}}第一篇{{/B}} ??ToliveintheUntiedStatestodayis togainanappreciationforDahrendorf’sassertionthatsocialchangeexists everywhere.Technologytheapplicationofknowledgeforpracticalendsisa majorsourceofsocialchange.??Yetwewoulddowelltoremind ourselvesthattechnologyisahumancreation;itdoesnotexistnaturally.A spearorarobotisasmuchaculturalasaphysicalobject.Untilhumansusea speartohuntgameorarobottoproducemachinepartsneitherismuchmore thanasolidmassofmatter.Forabirdlookingforanobjectonwhichtorest aspearorrobotservesthepurposeequallywell.Theexplosionofthe Challengerspaceshuttle挑战者号航天飞机andtheRussiannuclearaccidentatChernobyl drivehomethehumanqualityoftechnology;theyprovidecasesinwhich well-plannedsystemssuddenlywenthaywire变得混乱andtherewasnoreadyhandto setthemright.Sincetechnologyisahumancreationweareresponsiblefor whatisdonewithit.Pessimistsworrythatwewilluseourtechnology eventuallytoblowourworldandourselvestopieces.Buttheyhavebeensaying thisfordecadesandsofarwehavemanagedtosurviveandevenflourish. Whetherwewillcontinuetodosointheyearsaheadremainsuncertain.Clearly theimpactoftechnologyonourlivesdeservesacloserexamination.? ?Fewtechnologicaldevelopmentshavehadagreaterimpactonourlivesthan thecomputerrevolution.Scientistsandengineershavedesignedspecialized machinesthatcandothetasksthatonceonlypeoplecoulddo.Therearethose whoassertthattheswitchtoaninformationbasedeconomyisinthesamecampas othergreathistoricalmilestonesparticularlytheIndustrialRevolution.Yet whenweaskwhytheIndustrialRevolutionwasarevolutionwefindthatitwas notthemachines.Theprimaryreasonwhyitwasarevolutionaryisthatitled togreatsocialchange.Itgaverisetomassproductionandthroughmass productiontoasocietyinwhichwealthwasnotconfinedtothefew.? ?Insomewhatsimilarfashioncomputerspromisetorevolutionizethe structureofAmericanlifeparticularlyastheyfreethehumanmindandopen newpossibilitiesinknowledgeandcommunication.?Theindustrial Revolutionsupplementedandreplacedthemusclesofhumansandanimalsby mechanicalmethods.Thecomputerextendsthisdevelopmenttosupplementand replacesomeaspectsofthemindofhumanbeingsbyelectronicmethods.Itis thecapacityofthecomputerforsolvingproblemsandmakingdecisionsthat representsitsgreatestpotentialandthatposesthegreatestdifficultiesin predictingtheimpactonsociety.Thepassageisbasedontheauthor’s______.
{{*HTML*}}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选择A如果该句提供的是错误信息请选择B如果该句的信息文章中没有提及请选择C ??Peoplelivingonpartsofthesouth coastofEnglandfaceaseriousproblem.In1993theownersofalargehotel andofseveralhousesdiscoveredtotheirhorrorthattheirgardenshad disappearedovernight.Theseahadeatenintothesoftlimestonecliffsonwhich theyhadbeenbuilt.Whileexpertswerestudyingtheproblemthehoteland severalhousesdisappearedaltogetherslidingdownthecliffandintothe sea.??Erosion侵略蚀ofthewhitecliffsalongthesouthcoastof Englandhasalwaysbeenaproblembutithasbecomemoreseriousinrecent years.Dozensofhomeshavehadtobeabandonedastheseahascreptfartherand fartherinland.Expertshavestudiedtheareasmostaffectedandhavedrawnupa mapforlocalpeopleforecastingtheyearinwhichtheirhomeswillbe swallowedupbythehungrysea.??Angryownershavecalledonthe Governmenttoerectseadefensestoprotecttheirhomes.Governmentsurveyors havepointedoutthatinmostcasesthisisimpossible.Newseawallswould costhundredsofmillionsofpoundsandwouldmerelymakethewavesandcurrents gofurtheralongthecoastshiftingtheproblemfromoneareatoanother.The dangerislikelytocontinuetheysayuntilthewavesreachaninlandareaof hardrockwhichwillnotbeeatenaslimestoneis.Meanwhileifyouwanttobuy acheaphousewithanuncertainfutureapplytoahouseagentinoneofthe threatenedareasonthesouthcoastofEngland.Youcangetahousefora knockdownpricebutitmayturnouttobeaknockdown home.Theexperts’studyontheproblemoferosioncanwarnpeoplewhosehomesareindanger.
{{*HTML*}}{{B}}第二篇{{/B}} ??Botanythestudyofplantsoccupiesa peculiarpositioninthehistoryofhumanknowledge.?Fornotmany thousandsofyearsitwastheonefieldofawarenessaboutwhichhumanshad anythingmorethanthevaguestofinsights了解.Itisimpossibletoknowtoday justwhatourStoneAgeancestorsknewaboutplants.Butfromwhatwecan observeofpre-industrialsocietiesthatstillexistadetailedlearningof plantsandtheirpropertiesmustbeextremelyancient.Thisislogical.Plants arethebasisofthefoodpyramidforalllivingthingsevenforotherplants. Theyhavealwaysbeenenormouslyimportanttothewelfareofpeoplesnotonly forfoodbutalsoforclothingweaponstoolsdyesmedicinesshelteranda greatmanyotherpurposes.TribeslivingtodayinthejunglesoftheAmazon recognizeliterallyhundredsofplantsandknowmanypropertiesofeach.Tothem botanyassuchhasnonameandisprobab-lynotevenrecognizedasaspecial branchofknowledgeatall.??Unfortunatelythemore industrializedwebecomethefartherawaywemovefromdirectcontactwith plantsandthelessdistinctourknowledgeofbotanygrows.Yeteveryonecomes unconsciouslyonanamazingamountofbotanicalknowledgeandfewpeoplewill failtorecognizearoseanappleoranorchid.WhenourNeolithicancestors livingintheMiddleEastabout10000yearsagediscoveredthatcertain grassescouldbeharvestedandtheirseedsplantedforricheryieldsthenext seasonthefirstgreatstepinanewassociationofplantsandhumanswas taken.Grainswerediscoveredandfromthemflowedthemarvelofagriculture: cultivatedcrops.Fromthenonhumanswouldincreasinglytaketheirlivingfrom thecontrolledproductionofafewplantsratherthangettingalittlehereand alittletherefrommanyvarie-tiesthatgrewwildandtheaccumulatedknowledge oftensofthousandsofyearsofexperienceandintimacywithplantsinthewild wouldbegintofadeaway.Theauthormentionsaroseanappleoranorchidinorderto______.
{{*HTML*}}??下面的短文有15处空白亲根据短文内容为每处空白确定1个最佳选项 ?? MigrantWorkers??Inthe past20yearstherehasbeenanincreasingtendencyforworkerstomovefrom onecountrytoanother.{{U}}?51?{{/U}}somenewlyindependentcountries haveunderstandablyrestrictedmostjobstolocalpeopleothershaveattracted andwelcomedmigrantworkers.ThisisparticularlythecaseintheMiddleEast {{U}}?52?{{/U}}increasedoilincomeshaveenabledmanycountriesto{{U}} ?53?{{/U}}outsiderstoimprovelocalfacilities.{{U}}?54 ?{{/U}}theMiddleEasthasattractedoil-workersfromtheU.S.A.and Europe.Ithasbroughtinconstructionworkersandtechniciansfrommany countries{{U}}?55?{{/U}}SouthKoreaandJapan.??In viewofthedifficultlivingandworkingconditionsintheMiddleEastitis not{{U}}?56?{{/U}}thatthepayishightoattractsuitable 合适的workers.Manyengineersandtechnicianscanearnatleast{{U}}?57 ?{{/U}}moneyintheMiddleEastastheycanintheirowncountryandthisis amajorattraction.Analliedbenefitisthelowtaxationorcompletelackof it.Thisincreasesthenetamountofpayreceivedbyvisitingworkersandis verypopularwiththem.??Sometimesadisadvantagehasa compensatingadvantage.{{U}}?58?{{/U}}thedifficultliving conditionsoftenleadtoincreasedfriendshipwhenworkershavetodependon eachother{{U}}?59?{{/U}}safetyandcomfort.{{U}}?60 ?{{/U}}manymigrantworkerscansavelargesumsofmoneypartly {{U}}?61?{{/U}}thelackofentertainmentfacilities.Theworkisoften complexandfullofproblemsbutthismerelypresentsgreaterchallengeto engineerswhoprefertofindsolutions{{U}}?62?{{/U}}problemsrather thandoroutineworkintheirhomecountry.??Onemajorproblem which{{U}}?63?{{/U}}migrantworkersintheMiddleEastisthattheir jobsaretemporaryones.Theyarenearlyalwaysoncontractsoitisnoteasy forthemtoplanaheadwithgreatconfidence.Thisistobeexpectedsinceno countrywelcomesalargenumberofforeignworkersaspermanentresidents. {{U}}?64?{{/U}}migrantworkersacceptthisdisadvantagealongwith othersbecauseofthe{{U}}?65?{{/U}}financialbenefitsthatthey receive.
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{{*HTML*}}??下面的短文有15处空白亲根据短文内容为每处空白确定1个最佳选项 ?? MigrantWorkers??Inthe past20yearstherehasbeenanincreasingtendencyforworkerstomovefrom onecountrytoanother.{{U}}?51?{{/U}}somenewlyindependentcountries haveunderstandablyrestrictedmostjobstolocalpeopleothershaveattracted andwelcomedmigrantworkers.ThisisparticularlythecaseintheMiddleEast {{U}}?52?{{/U}}increasedoilincomeshaveenabledmanycountriesto{{U}} ?53?{{/U}}outsiderstoimprovelocalfacilities.{{U}}?54 ?{{/U}}theMiddleEasthasattractedoil-workersfromtheU.S.A.and Europe.Ithasbroughtinconstructionworkersandtechniciansfrommany countries{{U}}?55?{{/U}}SouthKoreaandJapan.??In viewofthedifficultlivingandworkingconditionsintheMiddleEastitis not{{U}}?56?{{/U}}thatthepayishightoattractsuitable 合适的workers.Manyengineersandtechnicianscanearnatleast{{U}}?57 ?{{/U}}moneyintheMiddleEastastheycanintheirowncountryandthisis amajorattraction.Analliedbenefitisthelowtaxationorcompletelackof it.Thisincreasesthenetamountofpayreceivedbyvisitingworkersandis verypopularwiththem.??Sometimesadisadvantagehasa compensatingadvantage.{{U}}?58?{{/U}}thedifficultliving conditionsoftenleadtoincreasedfriendshipwhenworkershavetodependon eachother{{U}}?59?{{/U}}safetyandcomfort.{{U}}?60 ?{{/U}}manymigrantworkerscansavelargesumsofmoneypartly {{U}}?61?{{/U}}thelackofentertainmentfacilities.Theworkisoften complexandfullofproblemsbutthismerelypresentsgreaterchallengeto engineerswhoprefertofindsolutions{{U}}?62?{{/U}}problemsrather thandoroutineworkintheirhomecountry.??Onemajorproblem which{{U}}?63?{{/U}}migrantworkersintheMiddleEastisthattheir jobsaretemporaryones.Theyarenearlyalwaysoncontractsoitisnoteasy forthemtoplanaheadwithgreatconfidence.Thisistobeexpectedsinceno countrywelcomesalargenumberofforeignworkersaspermanentresidents. {{U}}?64?{{/U}}migrantworkersacceptthisdisadvantagealongwith othersbecauseofthe{{U}}?65?{{/U}}financialbenefitsthatthey receive.
{{*HTML*}}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选择A如果该句提供的是错误信息请选择B如果该句的信息文章中没有提及请选择C ??Peoplelivingonpartsofthesouth coastofEnglandfaceaseriousproblem.In1993theownersofalargehotel andofseveralhousesdiscoveredtotheirhorrorthattheirgardenshad disappearedovernight.Theseahadeatenintothesoftlimestonecliffsonwhich theyhadbeenbuilt.Whileexpertswerestudyingtheproblemthehoteland severalhousesdisappearedaltogetherslidingdownthecliffandintothe sea.??Erosion侵略蚀ofthewhitecliffsalongthesouthcoastof Englandhasalwaysbeenaproblembutithasbecomemoreseriousinrecent years.Dozensofhomeshavehadtobeabandonedastheseahascreptfartherand fartherinland.Expertshavestudiedtheareasmostaffectedandhavedrawnupa mapforlocalpeopleforecastingtheyearinwhichtheirhomeswillbe swallowedupbythehungrysea.??Angryownershavecalledonthe Governmenttoerectseadefensestoprotecttheirhomes.Governmentsurveyors havepointedoutthatinmostcasesthisisimpossible.Newseawallswould costhundredsofmillionsofpoundsandwouldmerelymakethewavesandcurrents gofurtheralongthecoastshiftingtheproblemfromoneareatoanother.The dangerislikelytocontinuetheysayuntilthewavesreachaninlandareaof hardrockwhichwillnotbeeatenaslimestoneis.Meanwhileifyouwanttobuy acheaphousewithanuncertainfutureapplytoahouseagentinoneofthe threatenedareasonthesouthcoastofEngland.Youcangetahousefora knockdownpricebutitmayturnouttobeaknockdown home.TheerosionofthewhitecliffsinthesouthofEnglandhasnowbecomeathreattothelocalresidents.
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{{*HTML*}}??下面的短文有15处空白亲根据短文内容为每处空白确定1个最佳选项 ?? MigrantWorkers??Inthe past20yearstherehasbeenanincreasingtendencyforworkerstomovefrom onecountrytoanother.{{U}}?51?{{/U}}somenewlyindependentcountries haveunderstandablyrestrictedmostjobstolocalpeopleothershaveattracted andwelcomedmigrantworkers.ThisisparticularlythecaseintheMiddleEast {{U}}?52?{{/U}}increasedoilincomeshaveenabledmanycountriesto{{U}} ?53?{{/U}}outsiderstoimprovelocalfacilities.{{U}}?54 ?{{/U}}theMiddleEasthasattractedoil-workersfromtheU.S.A.and Europe.Ithasbroughtinconstructionworkersandtechniciansfrommany countries{{U}}?55?{{/U}}SouthKoreaandJapan.??In viewofthedifficultlivingandworkingconditionsintheMiddleEastitis not{{U}}?56?{{/U}}thatthepayishightoattractsuitable 合适的workers.Manyengineersandtechnicianscanearnatleast{{U}}?57 ?{{/U}}moneyintheMiddleEastastheycanintheirowncountryandthisis amajorattraction.Analliedbenefitisthelowtaxationorcompletelackof it.Thisincreasesthenetamountofpayreceivedbyvisitingworkersandis verypopularwiththem.??Sometimesadisadvantagehasa compensatingadvantage.{{U}}?58?{{/U}}thedifficultliving conditionsoftenleadtoincreasedfriendshipwhenworkershavetodependon eachother{{U}}?59?{{/U}}safetyandcomfort.{{U}}?60 ?{{/U}}manymigrantworkerscansavelargesumsofmoneypartly {{U}}?61?{{/U}}thelackofentertainmentfacilities.Theworkisoften complexandfullofproblemsbutthismerelypresentsgreaterchallengeto engineerswhoprefertofindsolutions{{U}}?62?{{/U}}problemsrather thandoroutineworkintheirhomecountry.??Onemajorproblem which{{U}}?63?{{/U}}migrantworkersintheMiddleEastisthattheir jobsaretemporaryones.Theyarenearlyalwaysoncontractsoitisnoteasy forthemtoplanaheadwithgreatconfidence.Thisistobeexpectedsinceno countrywelcomesalargenumberofforeignworkersaspermanentresidents. {{U}}?64?{{/U}}migrantworkersacceptthisdisadvantagealongwith othersbecauseofthe{{U}}?65?{{/U}}financialbenefitsthatthey receive.
{{*HTML*}}??下面的短文有15处空白亲根据短文内容为每处空白确定1个最佳选项 ?? MigrantWorkers??Inthe past20yearstherehasbeenanincreasingtendencyforworkerstomovefrom onecountrytoanother.{{U}}?51?{{/U}}somenewlyindependentcountries haveunderstandablyrestrictedmostjobstolocalpeopleothershaveattracted andwelcomedmigrantworkers.ThisisparticularlythecaseintheMiddleEast {{U}}?52?{{/U}}increasedoilincomeshaveenabledmanycountriesto{{U}} ?53?{{/U}}outsiderstoimprovelocalfacilities.{{U}}?54 ?{{/U}}theMiddleEasthasattractedoil-workersfromtheU.S.A.and Europe.Ithasbroughtinconstructionworkersandtechniciansfrommany countries{{U}}?55?{{/U}}SouthKoreaandJapan.??In viewofthedifficultlivingandworkingconditionsintheMiddleEastitis not{{U}}?56?{{/U}}thatthepayishightoattractsuitable 合适的workers.Manyengineersandtechnicianscanearnatleast{{U}}?57 ?{{/U}}moneyintheMiddleEastastheycanintheirowncountryandthisis amajorattraction.Analliedbenefitisthelowtaxationorcompletelackof it.Thisincreasesthenetamountofpayreceivedbyvisitingworkersandis verypopularwiththem.??Sometimesadisadvantagehasa compensatingadvantage.{{U}}?58?{{/U}}thedifficultliving conditionsoftenleadtoincreasedfriendshipwhenworkershavetodependon eachother{{U}}?59?{{/U}}safetyandcomfort.{{U}}?60 ?{{/U}}manymigrantworkerscansavelargesumsofmoneypartly {{U}}?61?{{/U}}thelackofentertainmentfacilities.Theworkisoften complexandfullofproblemsbutthismerelypresentsgreaterchallengeto engineerswhoprefertofindsolutions{{U}}?62?{{/U}}problemsrather thandoroutineworkintheirhomecountry.??Onemajorproblem which{{U}}?63?{{/U}}migrantworkersintheMiddleEastisthattheir jobsaretemporaryones.Theyarenearlyalwaysoncontractsoitisnoteasy forthemtoplanaheadwithgreatconfidence.Thisistobeexpectedsinceno countrywelcomesalargenumberofforeignworkersaspermanentresidents. {{U}}?64?{{/U}}migrantworkersacceptthisdisadvantagealongwith othersbecauseofthe{{U}}?65?{{/U}}financialbenefitsthatthey receive.
{{*HTML*}}阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为规定段每段选择1个正确的小标题2第27～30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 ??Humanwantsseemendless.Whenastarvingmangetsamealhe beginstothinkaboutanovercoat;whenanexecutivegetsanewsportscar visionsofcountryclubsandpleasureboatsdanceintoview.2.?? Themanywantsofmankindmightberegardedasmakingupseverallevels.When thereismoneyenoughtosatisfyonelevelofwantsanotherlevel appears.?3.??Thefirstandmostbasiclevelofwants involvesfood.Oncethiswantissatisfiedasecondlevelofwantsappears: clothingandsometortofshelter.BytheendofWorldWarUthesewantswere satisfiedforagreatmajorityofAmerican.Thenathirdlevelappeared.Itin eludedsuchitemsasautomobilesandnewhouses.4.??By1957or 1958thisthirdlevelofwantswasfairlywellsatisfied.Theninthelate 1950safourthlevelofwantsappeared:thelifeenrichinglevel.Whilethe otherlevelsinvolve?physicalsatisfaction——thefeedingcomfortsafety andtransportationofthehumanbody——thislevelstressesmentalneedsfor recognitionachivementandhappiness.5.??Itincludesavariety ofgoodsandservicesmanyofwhichcouldbecalledluxuryitems.Amongthem arevacationtripsthebestmedicalanddentalcareandentertainment.Also includedfancyfoodsandthelateststylesinclothing.Onthefourthlevela greaterpercentageofconsumers’spendinggoestoserviceswhichonthefirst threelevelsmoreisspentongoods.6.??Afifthlevelprobably wouldinvolvewantsthatcanbeachievedbestbycomunityaction.Consumersmay bespendingmoreontaxestopayforgovernmentactionagainstdisease ignorancecrimeandprejudice.Afterfillingourstomachsourclothesclosets ourgaragesourteethandourmindswenowmayseektoensurethehealth safetyandleisuretoenjoymorefullythegoodthingsonthefirstfour levels.Manwillbegintothinkaboutsuchneedsashousingandclothingonlywhen______.
{{*HTML*}}下面有3篇短文每篇短文后有5道题每题后面有4个选项请仔细阅读短文并根据短文回答其后面的问题从4个选项中选择1个最佳答案{{B}}第一篇{{/B}} ??ToliveintheUntiedStatestodayis togainanappreciationforDahrendorf’sassertionthatsocialchangeexists everywhere.Technologytheapplicationofknowledgeforpracticalendsisa majorsourceofsocialchange.??Yetwewoulddowelltoremind ourselvesthattechnologyisahumancreation;itdoesnotexistnaturally.A spearorarobotisasmuchaculturalasaphysicalobject.Untilhumansusea speartohuntgameorarobottoproducemachinepartsneitherismuchmore thanasolidmassofmatter.Forabirdlookingforanobjectonwhichtorest aspearorrobotservesthepurposeequallywell.Theexplosionofthe Challengerspaceshuttle挑战者号航天飞机andtheRussiannuclearaccidentatChernobyl drivehomethehumanqualityoftechnology;theyprovidecasesinwhich well-plannedsystemssuddenlywenthaywire变得混乱andtherewasnoreadyhandto setthemright.Sincetechnologyisahumancreationweareresponsiblefor whatisdonewithit.Pessimistsworrythatwewilluseourtechnology eventuallytoblowourworldandourselvestopieces.Buttheyhavebeensaying thisfordecadesandsofarwehavemanagedtosurviveandevenflourish. Whetherwewillcontinuetodosointheyearsaheadremainsuncertain.Clearly theimpactoftechnologyonourlivesdeservesacloserexamination.? ?Fewtechnologicaldevelopmentshavehadagreaterimpactonourlivesthan thecomputerrevolution.Scientistsandengineershavedesignedspecialized machinesthatcandothetasksthatonceonlypeoplecoulddo.Therearethose whoassertthattheswitchtoaninformationbasedeconomyisinthesamecampas othergreathistoricalmilestonesparticularlytheIndustrialRevolution.Yet whenweaskwhytheIndustrialRevolutionwasarevolutionwefindthatitwas notthemachines.Theprimaryreasonwhyitwasarevolutionaryisthatitled togreatsocialchange.Itgaverisetomassproductionandthroughmass productiontoasocietyinwhichwealthwasnotconfinedtothefew.? ?Insomewhatsimilarfashioncomputerspromisetorevolutionizethe structureofAmericanlifeparticularlyastheyfreethehumanmindandopen newpossibilitiesinknowledgeandcommunication.?Theindustrial Revolutionsupplementedandreplacedthemusclesofhumansandanimalsby mechanicalmethods.Thecomputerextendsthisdevelopmenttosupplementand replacesomeaspectsofthemindofhumanbeingsbyelectronicmethods.Itis thecapacityofthecomputerforsolvingproblemsandmakingdecisionsthat representsitsgreatestpotentialandthatposesthegreatestdifficultiesin predictingtheimpactonsociety.Accordingtotheauthortheintroductionofthecomputerisarevolutionmainlybecause______.
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{{*HTML*}}??下面的短文有15处空白亲根据短文内容为每处空白确定1个最佳选项 ?? MigrantWorkers??Inthe past20yearstherehasbeenanincreasingtendencyforworkerstomovefrom onecountrytoanother.{{U}}?51?{{/U}}somenewlyindependentcountries haveunderstandablyrestrictedmostjobstolocalpeopleothershaveattracted andwelcomedmigrantworkers.ThisisparticularlythecaseintheMiddleEast {{U}}?52?{{/U}}increasedoilincomeshaveenabledmanycountriesto{{U}} ?53?{{/U}}outsiderstoimprovelocalfacilities.{{U}}?54 ?{{/U}}theMiddleEasthasattractedoil-workersfromtheU.S.A.and Europe.Ithasbroughtinconstructionworkersandtechniciansfrommany countries{{U}}?55?{{/U}}SouthKoreaandJapan.??In viewofthedifficultlivingandworkingconditionsintheMiddleEastitis not{{U}}?56?{{/U}}thatthepayishightoattractsuitable 合适的workers.Manyengineersandtechnicianscanearnatleast{{U}}?57 ?{{/U}}moneyintheMiddleEastastheycanintheirowncountryandthisis amajorattraction.Analliedbenefitisthelowtaxationorcompletelackof it.Thisincreasesthenetamountofpayreceivedbyvisitingworkersandis verypopularwiththem.??Sometimesadisadvantagehasa compensatingadvantage.{{U}}?58?{{/U}}thedifficultliving conditionsoftenleadtoincreasedfriendshipwhenworkershavetodependon eachother{{U}}?59?{{/U}}safetyandcomfort.{{U}}?60 ?{{/U}}manymigrantworkerscansavelargesumsofmoneypartly {{U}}?61?{{/U}}thelackofentertainmentfacilities.Theworkisoften complexandfullofproblemsbutthismerelypresentsgreaterchallengeto engineerswhoprefertofindsolutions{{U}}?62?{{/U}}problemsrather thandoroutineworkintheirhomecountry.??Onemajorproblem which{{U}}?63?{{/U}}migrantworkersintheMiddleEastisthattheir jobsaretemporaryones.Theyarenearlyalwaysoncontractsoitisnoteasy forthemtoplanaheadwithgreatconfidence.Thisistobeexpectedsinceno countrywelcomesalargenumberofforeignworkersaspermanentresidents. {{U}}?64?{{/U}}migrantworkersacceptthisdisadvantagealongwith othersbecauseofthe{{U}}?65?{{/U}}financialbenefitsthatthey receive.
{{*HTML*}}{{B}}第三篇{{/B}} ??Therearetwogreatmysteriesaboutthe beach.Oneiswhyhumanbeingsflocktherebythousandsonlytoprostrate俯卧 themselvesindensepacksofglisteningflesh.Theotheriswhythesandgoes there.Strangeasitseemsoceanographershaveneverreallyunderstoodwhysand pilesupontheshore.NowDouglasInmanandDanielConleythinktheyhave solvedthepuzzle.??Thepuzzlehadtodowithwaves.Thoughit mightseemintuitivethatwavescarrywatertoshoreandsandalongwithit it’snotthatsimple.Thecrest浪尖ofapassingwaveliftsagivenhitofwater upwardandlandwardbuttheensuingtrough波谷pushesthewaterbackdownand Outtosea.Nearthebottomtherethesandisthewaterwasalwaysassumedto justslidebackandforth—andthesandwithit.Ifyoutakeaveryalooflook atabeachsaysInmanyou’llrealizethatifthetwomotionsmovesandback andforththesameamountthenallthesandshouldendupindeep water.’??Soforbeachestoexistthecrest’sonshoreflowmust somehowmoveenoughsandupthebeachtocountertheseawardtugofboththe troughandgravity.ThepressurechangesinthesandbedInmanandConley thinkarethekeytobeachcreation.Theyfoundthatsanddoesn’tjustslide backandforthwitheachpassingwave.Underatroughitdoesslideseaward ?inathinlayerjustabovethebottom.Butunderacrestitsmovementis oftenmoreelaborate.?Thehigherpressureunderacrest—higherbecausethe waterispiledhigher—forceswater?intotheporous多孔的sand.Thiscreates strongwhirlpoolsjustabovethesandwhichhelploosenit.Asthecrestpasses overheadthesandfirstrushesacrossthebottom;thenitabruptlyturns violentliftingoffthebottominlargeboilingbunches.Finallyjustafter thecrestpassesthesandexplodesupintothegreatwatercolumn.Theboiling andrushingmovemoresandthanthebackslidingunderatroughsothere’sanet movementofsandtowardtheshore.Whatistheprimarypurposeofthispassage?
{{*HTML*}}阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为规定段每段选择1个正确的小标题2第27～30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 ??Humanwantsseemendless.Whenastarvingmangetsamealhe beginstothinkaboutanovercoat;whenanexecutivegetsanewsportscar visionsofcountryclubsandpleasureboatsdanceintoview.2.?? Themanywantsofmankindmightberegardedasmakingupseverallevels.When thereismoneyenoughtosatisfyonelevelofwantsanotherlevel appears.?3.??Thefirstandmostbasiclevelofwants involvesfood.Oncethiswantissatisfiedasecondlevelofwantsappears: clothingandsometortofshelter.BytheendofWorldWarUthesewantswere satisfiedforagreatmajorityofAmerican.Thenathirdlevelappeared.Itin eludedsuchitemsasautomobilesandnewhouses.4.??By1957or 1958thisthirdlevelofwantswasfairlywellsatisfied.Theninthelate 1950safourthlevelofwantsappeared:thelifeenrichinglevel.Whilethe otherlevelsinvolve?physicalsatisfaction——thefeedingcomfortsafety andtransportationofthehumanbody——thislevelstressesmentalneedsfor recognitionachivementandhappiness.5.??Itincludesavariety ofgoodsandservicesmanyofwhichcouldbecalledluxuryitems.Amongthem arevacationtripsthebestmedicalanddentalcareandentertainment.Also includedfancyfoodsandthelateststylesinclothing.Onthefourthlevela greaterpercentageofconsumers’spendinggoestoserviceswhichonthefirst threelevelsmoreisspentongoods.6.??Afifthlevelprobably wouldinvolvewantsthatcanbeachievedbestbycomunityaction.Consumersmay bespendingmoreontaxestopayforgovernmentactionagainstdisease ignorancecrimeandprejudice.Afterfillingourstomachsourclothesclosets ourgaragesourteethandourmindswenowmayseektoensurethehealth safetyandleisuretoenjoymorefullythegoodthingsonthefirstfour levels.Paragraph5______
{{*HTML*}}阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为规定段每段选择1个正确的小标题2第27～30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 ??Humanwantsseemendless.Whenastarvingmangetsamealhe beginstothinkaboutanovercoat;whenanexecutivegetsanewsportscar visionsofcountryclubsandpleasureboatsdanceintoview.2.?? Themanywantsofmankindmightberegardedasmakingupseverallevels.When thereismoneyenoughtosatisfyonelevelofwantsanotherlevel appears.?3.??Thefirstandmostbasiclevelofwants involvesfood.Oncethiswantissatisfiedasecondlevelofwantsappears: clothingandsometortofshelter.BytheendofWorldWarUthesewantswere satisfiedforagreatmajorityofAmerican.Thenathirdlevelappeared.Itin eludedsuchitemsasautomobilesandnewhouses.4.??By1957or 1958thisthirdlevelofwantswasfairlywellsatisfied.Theninthelate 1950safourthlevelofwantsappeared:thelifeenrichinglevel.Whilethe otherlevelsinvolve?physicalsatisfaction——thefeedingcomfortsafety andtransportationofthehumanbody——thislevelstressesmentalneedsfor recognitionachivementandhappiness.5.??Itincludesavariety ofgoodsandservicesmanyofwhichcouldbecalledluxuryitems.Amongthem arevacationtripsthebestmedicalanddentalcareandentertainment.Also includedfancyfoodsandthelateststylesinclothing.Onthefourthlevela greaterpercentageofconsumers’spendinggoestoserviceswhichonthefirst threelevelsmoreisspentongoods.6.??Afifthlevelprobably wouldinvolvewantsthatcanbeachievedbestbycomunityaction.Consumersmay bespendingmoreontaxestopayforgovernmentactionagainstdisease ignorancecrimeandprejudice.Afterfillingourstomachsourclothesclosets ourgaragesourteethandourmindswenowmayseektoensurethehealth safetyandleisuretoenjoymorefullythegoodthingsonthefirstfour levels.Paragraph3______
{{U}}Uptonow{{/U}}wehavetoleratedself-destructivebehaviorandenvironmentalvandalismonaglobalscale.
Whenmoneywasneededforfloodreliefortobuilddamsthemoneyhadtocomefromthefederalgovernmentsincetherewerenolocalfundsto{{U}}makeuseof{{/U}}.
{{*HTML*}}{{B}}第三篇{{/B}} ??Therearetwogreatmysteriesaboutthe beach.Oneiswhyhumanbeingsflocktherebythousandsonlytoprostrate俯卧 themselvesindensepacksofglisteningflesh.Theotheriswhythesandgoes there.Strangeasitseemsoceanographershaveneverreallyunderstoodwhysand pilesupontheshore.NowDouglasInmanandDanielConleythinktheyhave solvedthepuzzle.??Thepuzzlehadtodowithwaves.Thoughit mightseemintuitivethatwavescarrywatertoshoreandsandalongwithit it’snotthatsimple.Thecrest浪尖ofapassingwaveliftsagivenhitofwater upwardandlandwardbuttheensuingtrough波谷pushesthewaterbackdownand Outtosea.Nearthebottomtherethesandisthewaterwasalwaysassumedto justslidebackandforth—andthesandwithit.Ifyoutakeaveryalooflook atabeachsaysInmanyou’llrealizethatifthetwomotionsmovesandback andforththesameamountthenallthesandshouldendupindeep water.’??Soforbeachestoexistthecrest’sonshoreflowmust somehowmoveenoughsandupthebeachtocountertheseawardtugofboththe troughandgravity.ThepressurechangesinthesandbedInmanandConley thinkarethekeytobeachcreation.Theyfoundthatsanddoesn’tjustslide backandforthwitheachpassingwave.Underatroughitdoesslideseaward ?inathinlayerjustabovethebottom.Butunderacrestitsmovementis oftenmoreelaborate.?Thehigherpressureunderacrest—higherbecausethe waterispiledhigher—forceswater?intotheporous多孔的sand.Thiscreates strongwhirlpoolsjustabovethesandwhichhelploosenit.Asthecrestpasses overheadthesandfirstrushesacrossthebottom;thenitabruptlyturns violentliftingoffthebottominlargeboilingbunches.Finallyjustafter thecrestpassesthesandexplodesupintothegreatwatercolumn.Theboiling andrushingmovemoresandthanthebackslidingunderatroughsothere’sanet movementofsandtowardtheshore.Thispassageismostprobablyanexcerptfrom______.
{{*HTML*}}{{B}}第二篇{{/B}} ??Botanythestudyofplantsoccupiesa peculiarpositioninthehistoryofhumanknowledge.?Fornotmany thousandsofyearsitwastheonefieldofawarenessaboutwhichhumanshad anythingmorethanthevaguestofinsights了解.Itisimpossibletoknowtoday justwhatourStoneAgeancestorsknewaboutplants.Butfromwhatwecan observeofpre-industrialsocietiesthatstillexistadetailedlearningof plantsandtheirpropertiesmustbeextremelyancient.Thisislogical.Plants arethebasisofthefoodpyramidforalllivingthingsevenforotherplants. Theyhavealwaysbeenenormouslyimportanttothewelfareofpeoplesnotonly forfoodbutalsoforclothingweaponstoolsdyesmedicinesshelteranda greatmanyotherpurposes.TribeslivingtodayinthejunglesoftheAmazon recognizeliterallyhundredsofplantsandknowmanypropertiesofeach.Tothem botanyassuchhasnonameandisprobab-lynotevenrecognizedasaspecial branchofknowledgeatall.??Unfortunatelythemore industrializedwebecomethefartherawaywemovefromdirectcontactwith plantsandthelessdistinctourknowledgeofbotanygrows.Yeteveryonecomes unconsciouslyonanamazingamountofbotanicalknowledgeandfewpeoplewill failtorecognizearoseanappleoranorchid.WhenourNeolithicancestors livingintheMiddleEastabout10000yearsagediscoveredthatcertain grassescouldbeharvestedandtheirseedsplantedforricheryieldsthenext seasonthefirstgreatstepinanewassociationofplantsandhumanswas taken.Grainswerediscoveredandfromthemflowedthemarvelofagriculture: cultivatedcrops.Fromthenonhumanswouldincreasinglytaketheirlivingfrom thecontrolledproductionofafewplantsratherthangettingalittlehereand alittletherefrommanyvarie-tiesthatgrewwildandtheaccumulatedknowledge oftensofthousandsofyearsofexperienceandintimacywithplantsinthewild wouldbegintofadeaway.ThecommentThisislogicalinLine7means______.
{{*HTML*}}阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为规定段每段选择1个正确的小标题2第27～30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 ??Humanwantsseemendless.Whenastarvingmangetsamealhe beginstothinkaboutanovercoat;whenanexecutivegetsanewsportscar visionsofcountryclubsandpleasureboatsdanceintoview.2.?? Themanywantsofmankindmightberegardedasmakingupseverallevels.When thereismoneyenoughtosatisfyonelevelofwantsanotherlevel appears.?3.??Thefirstandmostbasiclevelofwants involvesfood.Oncethiswantissatisfiedasecondlevelofwantsappears: clothingandsometortofshelter.BytheendofWorldWarUthesewantswere satisfiedforagreatmajorityofAmerican.Thenathirdlevelappeared.Itin eludedsuchitemsasautomobilesandnewhouses.4.??By1957or 1958thisthirdlevelofwantswasfairlywellsatisfied.Theninthelate 1950safourthlevelofwantsappeared:thelifeenrichinglevel.Whilethe otherlevelsinvolve?physicalsatisfaction——thefeedingcomfortsafety andtransportationofthehumanbody——thislevelstressesmentalneedsfor recognitionachivementandhappiness.5.??Itincludesavariety ofgoodsandservicesmanyofwhichcouldbecalledluxuryitems.Amongthem arevacationtripsthebestmedicalanddentalcareandentertainment.Also includedfancyfoodsandthelateststylesinclothing.Onthefourthlevela greaterpercentageofconsumers’spendinggoestoserviceswhichonthefirst threelevelsmoreisspentongoods.6.??Afifthlevelprobably wouldinvolvewantsthatcanbeachievedbestbycomunityaction.Consumersmay bespendingmoreontaxestopayforgovernmentactionagainstdisease ignorancecrimeandprejudice.Afterfillingourstomachsourclothesclosets ourgaragesourteethandourmindswenowmayseektoensurethehealth safetyandleisuretoenjoymorefullythegoodthingsonthefirstfour levels.Clothingandsomesortofshelterare______.
{{*HTML*}}??下面的短文有15处空白亲根据短文内容为每处空白确定1个最佳选项 ?? MigrantWorkers??Inthe past20yearstherehasbeenanincreasingtendencyforworkerstomovefrom onecountrytoanother.{{U}}?51?{{/U}}somenewlyindependentcountries haveunderstandablyrestrictedmostjobstolocalpeopleothershaveattracted andwelcomedmigrantworkers.ThisisparticularlythecaseintheMiddleEast {{U}}?52?{{/U}}increasedoilincomeshaveenabledmanycountriesto{{U}} ?53?{{/U}}outsiderstoimprovelocalfacilities.{{U}}?54 ?{{/U}}theMiddleEasthasattractedoil-workersfromtheU.S.A.and Europe.Ithasbroughtinconstructionworkersandtechniciansfrommany countries{{U}}?55?{{/U}}SouthKoreaandJapan.??In viewofthedifficultlivingandworkingconditionsintheMiddleEastitis not{{U}}?56?{{/U}}thatthepayishightoattractsuitable 合适的workers.Manyengineersandtechnicianscanearnatleast{{U}}?57 ?{{/U}}moneyintheMiddleEastastheycanintheirowncountryandthisis amajorattraction.Analliedbenefitisthelowtaxationorcompletelackof it.Thisincreasesthenetamountofpayreceivedbyvisitingworkersandis verypopularwiththem.??Sometimesadisadvantagehasa compensatingadvantage.{{U}}?58?{{/U}}thedifficultliving conditionsoftenleadtoincreasedfriendshipwhenworkershavetodependon eachother{{U}}?59?{{/U}}safetyandcomfort.{{U}}?60 ?{{/U}}manymigrantworkerscansavelargesumsofmoneypartly {{U}}?61?{{/U}}thelackofentertainmentfacilities.Theworkisoften complexandfullofproblemsbutthismerelypresentsgreaterchallengeto engineerswhoprefertofindsolutions{{U}}?62?{{/U}}problemsrather thandoroutineworkintheirhomecountry.??Onemajorproblem which{{U}}?63?{{/U}}migrantworkersintheMiddleEastisthattheir jobsaretemporaryones.Theyarenearlyalwaysoncontractsoitisnoteasy forthemtoplanaheadwithgreatconfidence.Thisistobeexpectedsinceno countrywelcomesalargenumberofforeignworkersaspermanentresidents. {{U}}?64?{{/U}}migrantworkersacceptthisdisadvantagealongwith othersbecauseofthe{{U}}?65?{{/U}}financialbenefitsthatthey receive.
Theirbusinesswassuccessfulastheynowhada{{U}}compatible{{/U}}boardofdirectors.
{{*HTML*}}下面有3篇短文每篇短文后有5道题每题后面有4个选项请仔细阅读短文并根据短文回答其后面的问题从4个选项中选择1个最佳答案{{B}}第一篇{{/B}} ??ToliveintheUntiedStatestodayis togainanappreciationforDahrendorf’sassertionthatsocialchangeexists everywhere.Technologytheapplicationofknowledgeforpracticalendsisa majorsourceofsocialchange.??Yetwewoulddowelltoremind ourselvesthattechnologyisahumancreation;itdoesnotexistnaturally.A spearorarobotisasmuchaculturalasaphysicalobject.Untilhumansusea speartohuntgameorarobottoproducemachinepartsneitherismuchmore thanasolidmassofmatter.Forabirdlookingforanobjectonwhichtorest aspearorrobotservesthepurposeequallywell.Theexplosionofthe Challengerspaceshuttle挑战者号航天飞机andtheRussiannuclearaccidentatChernobyl drivehomethehumanqualityoftechnology;theyprovidecasesinwhich well-plannedsystemssuddenlywenthaywire变得混乱andtherewasnoreadyhandto setthemright.Sincetechnologyisahumancreationweareresponsiblefor whatisdonewithit.Pessimistsworrythatwewilluseourtechnology eventuallytoblowourworldandourselvestopieces.Buttheyhavebeensaying thisfordecadesandsofarwehavemanagedtosurviveandevenflourish. Whetherwewillcontinuetodosointheyearsaheadremainsuncertain.Clearly theimpactoftechnologyonourlivesdeservesacloserexamination.? ?Fewtechnologicaldevelopmentshavehadagreaterimpactonourlivesthan thecomputerrevolution.Scientistsandengineershavedesignedspecialized machinesthatcandothetasksthatonceonlypeoplecoulddo.Therearethose whoassertthattheswitchtoaninformationbasedeconomyisinthesamecampas othergreathistoricalmilestonesparticularlytheIndustrialRevolution.Yet whenweaskwhytheIndustrialRevolutionwasarevolutionwefindthatitwas notthemachines.Theprimaryreasonwhyitwasarevolutionaryisthatitled togreatsocialchange.Itgaverisetomassproductionandthroughmass productiontoasocietyinwhichwealthwasnotconfinedtothefew.? ?Insomewhatsimilarfashioncomputerspromisetorevolutionizethe structureofAmericanlifeparticularlyastheyfreethehumanmindandopen newpossibilitiesinknowledgeandcommunication.?Theindustrial Revolutionsupplementedandreplacedthemusclesofhumansandanimalsby mechanicalmethods.Thecomputerextendsthisdevelopmenttosupplementand replacesomeaspectsofthemindofhumanbeingsbyelectronicmethods.Itis thecapacityofthecomputerforsolvingproblemsandmakingdecisionsthat representsitsgreatestpotentialandthatposesthegreatestdifficultiesin predictingtheimpactonsociety.Aspearorarobothasthequalityoftechnologyonlywhenit______.
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