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A Small Event One afternoon in January 1989, Suzan Sharp, 43, ...
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理工类《单选集填空》真题及答案
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{{*HTML*}}{{B}}第三篇{{/B}} CanBuildingsBeDesignedtoResistTerrorist Attack??Intheaftermathoftheterroristattack ontheWorldTradeCenterstructuralengineersaretryinghardtosolvea questionthatamonthagowouldhavebeencompletelyunthinkable..Canbuilding bedesignedtowithstandcatastrophic灾难的blastsinflictedby terrorists???Tendaysaftertheterroristattacksonthetwin towersstructuralengineersfromtheUniversityatBuffalo布法罗andthe MultidisciplinaryCenterforEarthquakeEngineeringResearchMCEER headquartered总部atUBtraveledtogroundzeroaspartofaprojectfundedby theNationalScienceFoundation.VisitingthesiteaspartofanMCEER reconnaissancevisit.Theyspenttwodaysbeginningthetaskofformulating ideasabouthowtodesignsuchstructuresandtosearchforcluesonhowtodo soinbuildingsthatweredamagedbutstillarestanding.??Our objectiveinvisitinggroundzerowastogoandlookatthebuildings surroundingtheWorldTradeCenterthosebuildingsthatarestillstandingbut thatsustaineddamagesaidMr.BruneauPh.D.Ourimmediatehopeisthatwe candevelopabetterunderstandingastowhythosebuildingsremain standingwhileourlong-termgoalistoseewhetherearthquakeengineering technologiescanbemarriedtoexistingtechnologiestoachieveenhanced performanceofbuildingsintheeventofterroristattacks.he added.??Photographstakenbytheinvestigatorsdemonstratein startlingdetailthemonumentaldamageinflictedontheWorldTradeCenter towersandbuildingsinthevicinity.Onebuildingablockawayfromthetowers remainsstandingbutwasbadlydamaged.Thisbuildingismanymetersawayfrom theWorldTradeCenterandyetweseeacolumntherethatusedtobepartofmat building.explainedA.WhittakerPh.D.Thecolumnbecameamissilethat shotacrosstheroadthroughthewindowandthroughthefloor.? ?Thevisittotheareaalsorevealedsomesurprisesaccordingtothe engineers.Forexamplethefloorframingsysteminoneoftheadjacent buildingswasquiterugged高低不平的allowingfloorsthatwerepiercedbytonsof fallingdebristoremainintact.Highlyredundantductileframingsystemsmay provideasimplebutrobuststrategyforblastresistanceheadded.Other strategiesmayincludeprovidingalternate交替pathsforgravityloadsinthe eventthataload-bearingcolumnfails.Wealsoneedabetterunderstandingof themechanismofcollapse.saidA.Whittaker.Weneedtofindoutwhatcauses abuildingtocollapseandhowyoucanpredictit.??A. ReinhornPh.D.notedthatearthquakeshakinghasledtothecollapseofmany buildingsinthepast.Itinducesdynamicresponseandextremelyhighstresses anddeformationsinstructuralcomponents成分.Solutionsdevelopedfor earthquake-resistantdesignmaybedirectlyapplicabletoblastengineeringand terrorist-resistantdesign.PartofourmissionnowatUBistotransferthese solutionsandtodevelopnewoneswherenoneexistatpresent. WhatDr.ReinhornsaidinthelastparagraphmayimplyallthefollowingEXCEPTthat
{{*HTML*}}{{B}}第二篇{{/B}} MaleandFemalePilotsCauseAccidents Differently??Malepilotsflyinggeneralaviation privateaircraftintheUnitedStatesaremorelikelytocrashdueto inattentionorflaweddecisionmaking.Whilefemalepilotsaremorelikelyto crashfrommishandling错误地处理theaircraft航行器.Thesearetheresultsofa studybyresearchersattheJohnsHopkinsUniversityBloombergSchoolofPublic Health.??Thestudyidentifiesthedifferencesbetweenmaleand femalepilotsintermsofcircumstancesofthecrashandthetypeofpilots errorinvolved.Crashesofgeneralaviationaircraftaccountfor85percentof allaviationdeathsintheUnitedStates.Thecrashrateformalepilotsasfor motorvehicledriversexceedsthatofcrashesoffemalepilotsexplains SusanP.BakerMPHprofessorofhealthpolicyandmanagementattheBloomberg SchoolofPublicHealth.Becausepilotyouthandinexperienceareestablished contributorstoaviationcrasheswefocusedononlymaturepilotstodetermine thegenderdifferencesinthereasonsforthecrash.??The researchersextracteddataforthisstudyfromalargeresearchprojectonpilot agingandflightsafety.Thedataweregatheredfromgeneralaviation航行 crashesofairplanesandhelicoptersbetween1983and1997involving144female pilotsand267malepilotsaged40--63.Femalepilotswerematchedwithmale pilotsina1:2ratiobyageclassesofmedicalandpilotcertificatesstate orareaofcrashandyearofcrash.Thenthecircumstancesofthecrashesand thepiloterrorinvolvedwerecategorizedandcodedwithoutknowledgeofpilot gender.??Theresearchersfoundthatlossofcontrolonlandingor takeoffwasthemostcommoncircumstanceforbothsexesleadingto59percent offemalepilots’crashesand36percentofmales’.Experiencingmechanical failurerunningoutoffuel燃料andlandingtheplanewiththelandinggear upwereamongthefactorsmorelikelywithmaleswhilestallingwasmorelikely withfemales.??Themajorityofthecrashes--95percentfor femalesand88percentformales--involvedatleastonetypeofpiloterror. Mishandlingaircraftkineticswasthemostcommonerrorforbothsexesbutwas morecommonamongfemalesaccountingfor81percentofthecrashesthanmales accountingfor48percent.Maleshoweverappearedmorelikelytobeguilty ofpoordecision-makingrisk-takingandinattentivenessexamplesofwhich includemisjudgingweatherandvisibilityorflyinganaircraftwithaknown defect过失.Femalesthoughmorelikelytomishandleorlosecontrolofthe aircraftweregenerallymorecarefulthantheirmale counterparts.Whatisthemostcommoncircumstanceofcrashwithfemalepilots?
{{*HTML*}}??A.criticizedbythemedia??B.thelowwagein theautoindustry??C.ownacar??D.producecars inlargenumbers??E.the8-hour-shiftpractice??F. combinedtechnologyandmarketHigherwagesenabledmanypeopleto______.
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OneGoodReasontoLetSmallpoxLive It’’snowafairbetthatwewillneverseethetotalextinctionofthesmallpoxvirus.Theideawastocapthegloriousachievementof1980whensmallpoxwaseradicatedinthewildbydestroyingthekillervirusinthelasttwolabsthataresupposedtohaveit—oneintheUSandoneinRussia.Ifsmallpoxhadtrulygonefromtheplanetwhatpointwasthereinkeepingthesereserves? 【51】realityofcourseitwasnaiveto【52】thateveryonewouldlet【53】ofsuchapotentpotentialweapon.Undoubtedlyseveralnationsstillhave【54】vials.【55】thelastofficialstocksoflivevirusbredmistrustoftheUSandRussia【56】noobviousgain. NowAmericanresearchershave【57】ananimalmodelofthehumandiseaseopeningthe【58】fortestsonnewtreatmentsandvaccines.Soonceagainthere’’sagoodreasonto【59】thevirus—justin【60】thediseaseputsinareappearance. Howdowe【61】withthemistrustoftheUSandRussia?【62】.Keepthevirus【63】internationalauspicesinawell-guardedUNlaboratorythat’’sopentoallcountries.TheUSwillobjectofcoursejustasitrejectsamultilateralapproachtojustabouteverything.Butitdoesn’’t【64】theideaiswrong.Ifthevirus【65】usefulthenlet’’smakeittheservantofallhumanity——notjustapartofit. smallpoxn.天花 vialn.小瓶 auspicesn.赞助支持 capvt.结束覆盖 potentadj.有效力的强有力的 mistrustn.不信任怀疑
{{*HTML*}}{{B}}第三篇{{/B}} CanBuildingsBeDesignedtoResistTerrorist Attack??Intheaftermathoftheterroristattack ontheWorldTradeCenterstructuralengineersaretryinghardtosolvea questionthatamonthagowouldhavebeencompletelyunthinkable..Canbuilding bedesignedtowithstandcatastrophic灾难的blastsinflictedby terrorists???Tendaysaftertheterroristattacksonthetwin towersstructuralengineersfromtheUniversityatBuffalo布法罗andthe MultidisciplinaryCenterforEarthquakeEngineeringResearchMCEER headquartered总部atUBtraveledtogroundzeroaspartofaprojectfundedby theNationalScienceFoundation.VisitingthesiteaspartofanMCEER reconnaissancevisit.Theyspenttwodaysbeginningthetaskofformulating ideasabouthowtodesignsuchstructuresandtosearchforcluesonhowtodo soinbuildingsthatweredamagedbutstillarestanding.??Our objectiveinvisitinggroundzerowastogoandlookatthebuildings surroundingtheWorldTradeCenterthosebuildingsthatarestillstandingbut thatsustaineddamagesaidMr.BruneauPh.D.Ourimmediatehopeisthatwe candevelopabetterunderstandingastowhythosebuildingsremain standingwhileourlong-termgoalistoseewhetherearthquakeengineering technologiescanbemarriedtoexistingtechnologiestoachieveenhanced performanceofbuildingsintheeventofterroristattacks.he added.??Photographstakenbytheinvestigatorsdemonstratein startlingdetailthemonumentaldamageinflictedontheWorldTradeCenter towersandbuildingsinthevicinity.Onebuildingablockawayfromthetowers remainsstandingbutwasbadlydamaged.Thisbuildingismanymetersawayfrom theWorldTradeCenterandyetweseeacolumntherethatusedtobepartofmat building.explainedA.WhittakerPh.D.Thecolumnbecameamissilethat shotacrosstheroadthroughthewindowandthroughthefloor.? ?Thevisittotheareaalsorevealedsomesurprisesaccordingtothe engineers.Forexamplethefloorframingsysteminoneoftheadjacent buildingswasquiterugged高低不平的allowingfloorsthatwerepiercedbytonsof fallingdebristoremainintact.Highlyredundantductileframingsystemsmay provideasimplebutrobuststrategyforblastresistanceheadded.Other strategiesmayincludeprovidingalternate交替pathsforgravityloadsinthe eventthataload-bearingcolumnfails.Wealsoneedabetterunderstandingof themechanismofcollapse.saidA.Whittaker.Weneedtofindoutwhatcauses abuildingtocollapseandhowyoucanpredictit.??A. ReinhornPh.D.notedthatearthquakeshakinghasledtothecollapseofmany buildingsinthepast.Itinducesdynamicresponseandextremelyhighstresses anddeformationsinstructuralcomponents成分.Solutionsdevelopedfor earthquake-resistantdesignmaybedirectlyapplicabletoblastengineeringand terrorist-resistantdesign.PartofourmissionnowatUBistotransferthese solutionsandtodevelopnewoneswherenoneexistatpresent. ThecolumnmentionedbyDr.Whittaker
{{*HTML*}}??A.criticizedbythemedia??B.thelowwagein theautoindustry??C.ownacar??D.producecars inlargenumbers??E.the8-hour-shiftpractice??F. combinedtechnologyandmarketTheassemblylinemadeitpossibleto______.
OneGoodReasontoLetSmallpoxLive It’’snowafairbetthatwewillneverseethetotalextinctionofthesmallpoxvirus.Theideawastocapthegloriousachievementof1980whensmallpoxwaseradicatedinthewildbydestroyingthekillervirusinthelasttwolabsthataresupposedtohaveit—oneintheUSandoneinRussia.Ifsmallpoxhadtrulygonefromtheplanetwhatpointwasthereinkeepingthesereserves? 【51】realityofcourseitwasnaiveto【52】thateveryonewouldlet【53】ofsuchapotentpotentialweapon.Undoubtedlyseveralnationsstillhave【54】vials.【55】thelastofficialstocksoflivevirusbredmistrustoftheUSandRussia【56】noobviousgain. NowAmericanresearchershave【57】ananimalmodelofthehumandiseaseopeningthe【58】fortestsonnewtreatmentsandvaccines.Soonceagainthere’’sagoodreasonto【59】thevirus—justin【60】thediseaseputsinareappearance. Howdowe【61】withthemistrustoftheUSandRussia?【62】.Keepthevirus【63】internationalauspicesinawell-guardedUNlaboratorythat’’sopentoallcountries.TheUSwillobjectofcoursejustasitrejectsamultilateralapproachtojustabouteverything.Butitdoesn’’t【64】theideaiswrong.Ifthevirus【65】usefulthenlet’’smakeittheservantofallhumanity——notjustapartofit. smallpoxn.天花 vialn.小瓶 auspicesn.赞助支持 capvt.结束覆盖 potentadj.有效力的强有力的 mistrustn.不信任怀疑
OneGoodReasontoLetSmallpoxLive It’’snowafairbetthatwewillneverseethetotalextinctionofthesmallpoxvirus.Theideawastocapthegloriousachievementof1980whensmallpoxwaseradicatedinthewildbydestroyingthekillervirusinthelasttwolabsthataresupposedtohaveit—oneintheUSandoneinRussia.Ifsmallpoxhadtrulygonefromtheplanetwhatpointwasthereinkeepingthesereserves? 【51】realityofcourseitwasnaiveto【52】thateveryonewouldlet【53】ofsuchapotentpotentialweapon.Undoubtedlyseveralnationsstillhave【54】vials.【55】thelastofficialstocksoflivevirusbredmistrustoftheUSandRussia【56】noobviousgain. NowAmericanresearchershave【57】ananimalmodelofthehumandiseaseopeningthe【58】fortestsonnewtreatmentsandvaccines.Soonceagainthere’’sagoodreasonto【59】thevirus—justin【60】thediseaseputsinareappearance. Howdowe【61】withthemistrustoftheUSandRussia?【62】.Keepthevirus【63】internationalauspicesinawell-guardedUNlaboratorythat’’sopentoallcountries.TheUSwillobjectofcoursejustasitrejectsamultilateralapproachtojustabouteverything.Butitdoesn’’t【64】theideaiswrong.Ifthevirus【65】usefulthenlet’’smakeittheservantofallhumanity——notjustapartofit. smallpoxn.天花 vialn.小瓶 auspicesn.赞助支持 capvt.结束覆盖 potentadj.有效力的强有力的 mistrustn.不信任怀疑
{{*HTML*}}下面有3篇短文每篇短文后有5道题请根据短文内容为每题确定1个最佳选项{{B}}第一篇{{/B}} TheGeneIndustry??Major companiesarealreadyinpursuitofcommercialapplicationsofthenewbiology. Theydreamofplacingenzymes酶intheautomobiletomonitorexhaustandsend dataonpollutiontoamicroprocessor微处理器thatwillthenadjusttheengine. TheyspeakofwhattheNewYorkTimescallsmetal--hungrymicrobesthatmightbe usedtominevaluabletracemetalsfromoceanwater.Theyhavealreadydemanded andwontherighttopatentnewlifeforms.??Nervouscritics includingmanyscientistsworrythatthereiscorporatenational internationalandinter-scientificrivalryintheentirebiotechnological 生物科技的field.Theycreateimagesnotofoilspillsbutofmicrobespillsthat couldspreaddiseaseanddestroyentirepopulations.Thecreationandaccidental releaseofextremelypoisonousmicrobeshoweverisonlyonecauseforalarm. Completelyrationalandrespectablescientistsaretalkingaboutpossibilities thatstagger使震惊theimagination.??Shouldwebreedpeoplewith cowlikestomachssotheycandigestgrassandhaytherebyrelievingthefood problembymodifyingustoeatlowerdownonthefoodchain?Shouldwe biologicallyalterworkerstofitthejobrequirementforexamplecreating pilotswithfasterreactiontimesorassembly-lineworkersdesignedtodoour monotonousworkforus?Shouldweattempttoeliminateinferiorpeopleandbreed asuper-race?Hitlertriedthisbutwithoutthegeneticweaponrythatmaysoon issuefromourlaboratories.Shouldweproducesoldierstodoourfighting? Shouldweusegenetic遗传的forecastingtopre-eliminate除去unfit不合适的 babies?Shouldwegrowreserveorgansforourselveseachofushavingasit wereasavingsbankfullofsparekidneyliversorhands?? ?Wildasthsesnotionsmaysoundeveryonehasitsadvocatesand opposersinthescientificcommunityaswellasitsstrikingcommercial application.AstwocriticsofgeneticengineeringJeremyRifkinandTed HowardstateintheirbookWhoShouldPlayGod?Broadscalegenetic engineeringwillprobablybeintroducedtoAmericamuchthesamewaysaassembly linesautomobilesvaccinescomputersandalltheothertechnologies.Aseach newgeneticadvanceboomescommerciallypracticalanewconsumerneedwillbe exploitdeandamarketforthenewtechnologywillbecreated. WhatistheimplicationofthesratementofJeremyRifkinandTedHoward?
{{*HTML*}}下面的短文有5处空白短文后有6个句子其中5个取自短文请根据短文内容将其分别放回原有位置以恢复文章原貌 WhyDoPeopleShrink?? ?DidyoueverseethemovieHoneyIshrunkthekids?It’sabouta wacky乖僻的dadwho’salsoascientistwhoaccidentally偶然的shrinkshiskids withhishomemademiniaturizing使小型化invention.Oops!Thekidsspendtherest ofthemovieastinypeoplewhoarebarelyvisiblewhiletryingtogetbackto theirnormalsize.??{{U}}?46?{{/U}}Ittakesplaceover yearsandmayadduptoonlyoneinchorsooffoftheiradultheightmaybea littlemoremaybelessandthiskindofshrinkingcan’tbemagically reversedalthoughtherearethingsthatcanbedonetostopitorslowitdown. Butwhydoesshrinkinghappenatall???{{U}}?47?{{/U}}. Aspeoplegetoldertheygenerallylosesomemuscleandfatfromtheirbodies aspartofthenaturalagingprocess.Gravitytheforcethatkeepsyourfeeton thegroundtakeholdandthebonesinthespinecalledvertebrae椎骨may breakdownordegenerateandstarttocollapseintooneanother.{{U}}?48 ?{{/U}}.Butperhapsthemostcommonreasonwhysomeolderpeopleshrinkis becauseofosteoporosis.??Osteoporosis骨质疏松症occurswhentoo muchspongy海绵bonetissuewhichisfoundinsideofmostbonesisbrokendown andnotenoughnewbonematerialismade.{{U}}?49?{{/U}}.Bonesbecome smallerandweakerandcaneasilybreakifsomeonewithosteoporosisisinjured. Olderpeople--especiallywomenwhogenerallyhavesmallerandlighterbones tobeginwith--aremorelikelytodeveloposteoporosis.Asyearsgobya personwithosteoporosisshrinksalittlebit.??Didyouknowthat everydayyoudoashrinkingact?Youaren’tastallattheendofthedayas youareatthebeginning.{{U}}?50?{{/U}}.Don’tworrythough.Once yougetagoodnight’srestyourbodyrecoversandthenextmorningyou’re standingtallagain.??A.Theyenduppressingclosertogether whichmakesapersonlosealittleheightandbecomeshorter.??B. That’sbecauseasthedaygoesonwaterinthedisksofthespinegets compressedsqueezedduetogravitymakingyoujustatinybit shorter.??C.Overtimeboneissaidtobelostbecauseit’snot beingreplaced.??D.Luckilytherearethingsthatpeoplecando topreventshrinking.??E.Forolderpeopleshrinkingisn’tthat dramaticorsuddenatall.??F.Thereareafewreasons.
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{{*HTML*}}{{B}}第二篇{{/B}} MaleandFemalePilotsCauseAccidents Differently??Malepilotsflyinggeneralaviation privateaircraftintheUnitedStatesaremorelikelytocrashdueto inattentionorflaweddecisionmaking.Whilefemalepilotsaremorelikelyto crashfrommishandling错误地处理theaircraft航行器.Thesearetheresultsofa studybyresearchersattheJohnsHopkinsUniversityBloombergSchoolofPublic Health.??Thestudyidentifiesthedifferencesbetweenmaleand femalepilotsintermsofcircumstancesofthecrashandthetypeofpilots errorinvolved.Crashesofgeneralaviationaircraftaccountfor85percentof allaviationdeathsintheUnitedStates.Thecrashrateformalepilotsasfor motorvehicledriversexceedsthatofcrashesoffemalepilotsexplains SusanP.BakerMPHprofessorofhealthpolicyandmanagementattheBloomberg SchoolofPublicHealth.Becausepilotyouthandinexperienceareestablished contributorstoaviationcrasheswefocusedononlymaturepilotstodetermine thegenderdifferencesinthereasonsforthecrash.??The researchersextracteddataforthisstudyfromalargeresearchprojectonpilot agingandflightsafety.Thedataweregatheredfromgeneralaviation航行 crashesofairplanesandhelicoptersbetween1983and1997involving144female pilotsand267malepilotsaged40--63.Femalepilotswerematchedwithmale pilotsina1:2ratiobyageclassesofmedicalandpilotcertificatesstate orareaofcrashandyearofcrash.Thenthecircumstancesofthecrashesand thepiloterrorinvolvedwerecategorizedandcodedwithoutknowledgeofpilot gender.??Theresearchersfoundthatlossofcontrolonlandingor takeoffwasthemostcommoncircumstanceforbothsexesleadingto59percent offemalepilots’crashesand36percentofmales’.Experiencingmechanical failurerunningoutoffuel燃料andlandingtheplanewiththelandinggear upwereamongthefactorsmorelikelywithmaleswhilestallingwasmorelikely withfemales.??Themajorityofthecrashes--95percentfor femalesand88percentformales--involvedatleastonetypeofpiloterror. Mishandlingaircraftkineticswasthemostcommonerrorforbothsexesbutwas morecommonamongfemalesaccountingfor81percentofthecrashesthanmales accountingfor48percent.Maleshoweverappearedmorelikelytobeguilty ofpoordecision-makingrisk-takingandinattentivenessexamplesofwhich includemisjudgingweatherandvisibilityorflyinganaircraftwithaknown defect过失.Femalesthoughmorelikelytomishandleorlosecontrolofthe aircraftweregenerallymorecarefulthantheirmale counterparts.WhichofthestatementsisNOTtrueaccordingtothesecondparagraph?
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{{*HTML*}}下面的短文有5处空白短文后有6个句子其中5个取自短文请根据短文内容将其分别放回原有位置以恢复文章原貌 WhyDoPeopleShrink?? ?DidyoueverseethemovieHoneyIshrunkthekids?It’sabouta wacky乖僻的dadwho’salsoascientistwhoaccidentally偶然的shrinkshiskids withhishomemademiniaturizing使小型化invention.Oops!Thekidsspendtherest ofthemovieastinypeoplewhoarebarelyvisiblewhiletryingtogetbackto theirnormalsize.??{{U}}?46?{{/U}}Ittakesplaceover yearsandmayadduptoonlyoneinchorsooffoftheiradultheightmaybea littlemoremaybelessandthiskindofshrinkingcan’tbemagically reversedalthoughtherearethingsthatcanbedonetostopitorslowitdown. Butwhydoesshrinkinghappenatall???{{U}}?47?{{/U}}. Aspeoplegetoldertheygenerallylosesomemuscleandfatfromtheirbodies aspartofthenaturalagingprocess.Gravitytheforcethatkeepsyourfeeton thegroundtakeholdandthebonesinthespinecalledvertebrae椎骨may breakdownordegenerateandstarttocollapseintooneanother.{{U}}?48 ?{{/U}}.Butperhapsthemostcommonreasonwhysomeolderpeopleshrinkis becauseofosteoporosis.??Osteoporosis骨质疏松症occurswhentoo muchspongy海绵bonetissuewhichisfoundinsideofmostbonesisbrokendown andnotenoughnewbonematerialismade.{{U}}?49?{{/U}}.Bonesbecome smallerandweakerandcaneasilybreakifsomeonewithosteoporosisisinjured. Olderpeople--especiallywomenwhogenerallyhavesmallerandlighterbones tobeginwith--aremorelikelytodeveloposteoporosis.Asyearsgobya personwithosteoporosisshrinksalittlebit.??Didyouknowthat everydayyoudoashrinkingact?Youaren’tastallattheendofthedayas youareatthebeginning.{{U}}?50?{{/U}}.Don’tworrythough.Once yougetagoodnight’srestyourbodyrecoversandthenextmorningyou’re standingtallagain.??A.Theyenduppressingclosertogether whichmakesapersonlosealittleheightandbecomeshorter.??B. That’sbecauseasthedaygoesonwaterinthedisksofthespinegets compressedsqueezedduetogravitymakingyoujustatinybit shorter.??C.Overtimeboneissaidtobelostbecauseit’snot beingreplaced.??D.Luckilytherearethingsthatpeoplecando topreventshrinking.??E.Forolderpeopleshrinkingisn’tthat dramaticorsuddenatall.??F.Thereareafewreasons.
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 CrashedCarstoTextMessagefor Help??Thereisnogoodplacetohaveacarcrash --butsomeplacesareworsethanothers.Inaforeigncountryforinstance {{U}}?51?{{/U}}toexplainviacellphonethatyouareupsidedownina ditch沟渠whenyoucannotspeakthelocallanguagecanfatally~delaythe arrivaloftheemergencyservices.??Butananswermaybeathand. ResearchersfundedbytheEuropeanCommissionarebeginningtestsofasystem calledE-mergethat{{U}}?62?{{/U}}senseswhenaearhascrashedand sendsatextmessagetellingemergencyservicesinthelocallanguagethatthe accidenthastakenplace.??Thesystemwas{{U}}?53 ?{{/U}}byERTICOatransportresearchorganizationbasedinBrussels. Belgium.Carsarefittedwithaeellphone-sizeddeviceattached{{U}}?54 ?{{/U}}theundersideofthedashboard仪表板whichisactivatedbythesame sensorthattriggerstheairbaginacrash.Thedevice{{U}}?55?{{/U}} acellphonecircuitaGPSpositioningunitandamicrophoneand loudspeaker.??Itregisterstheseverityofthecrashby {{U}}?56?{{/U}}thedecelerationdatafromtheairbag’ssensor.Using GPSinformationitworksoutwhichcountrytheCarisinandfromthisit determines{{U}}?57?{{/U}}whichlanguagetocomposeanalertmessage detailingpreciselocationoftheaccident.??Thedevicethen automaticallymakesacalltothelocalemergencyservices{{U}}?58 ?{{/U}}.Ifthecar’soccupantsareconscioustheycancommunicatewiththe operator{{U}}?59?{{/U}}thespeakerandmicrophone.? ?E-mergealsotransmitsthevehiclesmakemodelcolorandlicensenumber anditsheading’whenitcrashedwhichinrumindicatesonwhichsideofa multi-lanehighwayitendedup.??This{{U}}?60?{{/U}} theemergencyservicesfindthevehicleassoonastheyarriveonthescene.We canwastealarge{{U}}?61?{{/U}}timesearchingforanincidentsays JimHammondaan{{U}}?62?{{/U}}invehicletechnologyatthe AssociationofChiefPoliceOfficersintheUK.Testswillbeginsoonwith policecarfleetsintheUK.TrialshavealreadystartedinGermanySweden SpaintheNetherlandsandItaly.??In-carsystemsthatsummon 召集theemergencyservicesafteracrashhave{{U}}?63?{{/U}}been fittedinsomepremiumcars.ERTICOsaysthat{{U}}?64?{{/U}}EU statesarewillingtofundthenecessaryinfrastructure基础结构E--mergecould beworkingby2008.??AstudybyFrenchcarmakerRenault concludedthatthesystemcouldsaveupto6000ofthe40000liveslosteach yearonEurope’sroadsandpreventasimilarnumberofserious injuries.??TheRenaultstudyestimatesthatfittingE-mergeto everycarinEuropewouldeventuallysavearound150billionper{{U}}?65 ?{{/U}}intermsofreducedcoststohealthservicesandinsurancecompanies andfewerlostworkingdays.
{{*HTML*}}下面有3篇短文每篇短文后有5道题请根据短文内容为每题确定1个最佳选项{{B}}第一篇{{/B}} TheGeneIndustry??Major companiesarealreadyinpursuitofcommercialapplicationsofthenewbiology. Theydreamofplacingenzymes酶intheautomobiletomonitorexhaustandsend dataonpollutiontoamicroprocessor微处理器thatwillthenadjusttheengine. TheyspeakofwhattheNewYorkTimescallsmetal--hungrymicrobesthatmightbe usedtominevaluabletracemetalsfromoceanwater.Theyhavealreadydemanded andwontherighttopatentnewlifeforms.??Nervouscritics includingmanyscientistsworrythatthereiscorporatenational internationalandinter-scientificrivalryintheentirebiotechnological 生物科技的field.Theycreateimagesnotofoilspillsbutofmicrobespillsthat couldspreaddiseaseanddestroyentirepopulations.Thecreationandaccidental releaseofextremelypoisonousmicrobeshoweverisonlyonecauseforalarm. Completelyrationalandrespectablescientistsaretalkingaboutpossibilities thatstagger使震惊theimagination.??Shouldwebreedpeoplewith cowlikestomachssotheycandigestgrassandhaytherebyrelievingthefood problembymodifyingustoeatlowerdownonthefoodchain?Shouldwe biologicallyalterworkerstofitthejobrequirementforexamplecreating pilotswithfasterreactiontimesorassembly-lineworkersdesignedtodoour monotonousworkforus?Shouldweattempttoeliminateinferiorpeopleandbreed asuper-race?Hitlertriedthisbutwithoutthegeneticweaponrythatmaysoon issuefromourlaboratories.Shouldweproducesoldierstodoourfighting? Shouldweusegenetic遗传的forecastingtopre-eliminate除去unfit不合适的 babies?Shouldwegrowreserveorgansforourselveseachofushavingasit wereasavingsbankfullofsparekidneyliversorhands?? ?Wildasthsesnotionsmaysoundeveryonehasitsadvocatesand opposersinthescientificcommunityaswellasitsstrikingcommercial application.AstwocriticsofgeneticengineeringJeremyRifkinandTed HowardstateintheirbookWhoShouldPlayGod?Broadscalegenetic engineeringwillprobablybeintroducedtoAmericamuchthesamewaysaassembly linesautomobilesvaccinescomputersandalltheothertechnologies.Aseach newgeneticadvanceboomescommerciallypracticalanewconsumerneedwillbe exploitdeandamarketforthenewtechnologywillbecreated. WhichofthefollowingpossibilitiesofthebiotechnologicalapplicationsisNOTmentionedinthethirdparagraph?
Thelatest{{U}}census{{/U}}isencouraging.
{{*HTML*}}下面的短文后有2项测试任务1第23～26题要求从所给的6个选项中为第3～6段每段选择1个最佳标题2第27～30题要求从所给的6个选项中为每个句子确定1个最佳选项? ? Ford??1.Ford’sgreat strengthwasthemanufacturingprocess--notinvention.Longbeforehestarted acarcompanyhewasaworkerknownforpickinguppiecesofmetalandwire andturningthemintomachines.Hestartedputtingcarstogetherin1891 althoughitwasbynomeansthefirstpopularautomobiletheModelTshowedthe worldjusthowcreativeFordwasatcombiningtechnologyandmarket.? ?2.Thecompany’sassemblylinealonethrewAmerica’sIndustrialRevolution intooverdrive高速运转.Insteadofhavingworkersputtogethertheentirecar Ford’sfriendswhoweregreattoolmakersfromScotlandorganizedteamsthat addedpartstoeachModelTasitmoveddownaline.BythetimeFord’sHighland Parkplantwashumming嗡嗡作响alongin1914theworld’sfirstautomatic conveyorbeltcouldturnoutacarevery93minutes.??3.Thesame yearHenryFordshockedtheworldwiththe$5--adayminimumwagescheme.The greatestcontributionhehadevermade.Theaveragewageintheautoindustry thenwas$2.34fora9-hourshift.Fordnotonlydoubledthathealsotookan hourofftheworkday.Inthoseyearsitwasunthinkablethatamancouldbepaid thatmuchfordoingsomethingthatdidn’tinvolveanawfullotoftrainingor education.TheWallStreetJournalcalledtheplananeconomiccrime.And criticseverywherelaughedatFord.??4.Butasthewageincreased latertodaily$10itprovedacriticalcomponentofFord’sdreamtomakethe automobileaccessible可及的toall.Thecriticsweretoostupidtounderstand thatbecauseFordhadloweredhiscostspercarthehigherwagesdidn’t matter--exceptformakingitpossibleformorePeopletobuycars. ??A.Ford’sFollowers??B.TheAssembly Line??C.Ford’sGreatDream??D.TheEstablishment oftheCompany??E.Ford’sBiggestContribution??F. Ford’sGreatTalentParagraph1______
OneGoodReasontoLetSmallpoxLive It’’snowafairbetthatwewillneverseethetotalextinctionofthesmallpoxvirus.Theideawastocapthegloriousachievementof1980whensmallpoxwaseradicatedinthewildbydestroyingthekillervirusinthelasttwolabsthataresupposedtohaveit—oneintheUSandoneinRussia.Ifsmallpoxhadtrulygonefromtheplanetwhatpointwasthereinkeepingthesereserves? 【51】realityofcourseitwasnaiveto【52】thateveryonewouldlet【53】ofsuchapotentpotentialweapon.Undoubtedlyseveralnationsstillhave【54】vials.【55】thelastofficialstocksoflivevirusbredmistrustoftheUSandRussia【56】noobviousgain. NowAmericanresearchershave【57】ananimalmodelofthehumandiseaseopeningthe【58】fortestsonnewtreatmentsandvaccines.Soonceagainthere’’sagoodreasonto【59】thevirus—justin【60】thediseaseputsinareappearance. Howdowe【61】withthemistrustoftheUSandRussia?【62】.Keepthevirus【63】internationalauspicesinawell-guardedUNlaboratorythat’’sopentoallcountries.TheUSwillobjectofcoursejustasitrejectsamultilateralapproachtojustabouteverything.Butitdoesn’’t【64】theideaiswrong.Ifthevirus【65】usefulthenlet’’smakeittheservantofallhumanity——notjustapartofit. smallpoxn.天花 vialn.小瓶 auspicesn.赞助支持 capvt.结束覆盖 potentadj.有效力的强有力的 mistrustn.不信任怀疑
{{*HTML*}}下面的短文后列出了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的是正确信息请选择A如果该句提的是错误信息请选择B如果该句的信息文中没有提及请选择C PlantsandMankind? ?Botanythestudyofplantsoccupiesapeculiarpositioninthehistory ofhumanknowledge.Wedon’tknowwhatourStoneAgeancestors祖先knewabout plantsbutfromwhatwecanobserveofpreindustrialsocietiesthatstill existadetailedlearningofplantsandtheirpropertiesmustbeextremely ancient.Theyhavealwaysbeenenormously巨大地importanttothewelfareof peoplenotonlyforfoodbutalsoforclothingweaponstoolsdyes Medicinesshelterandmanyotherpurposes.Tribeslivingtodayinthejungle oftheAmazon亚马逊河recognizehundredsofplantsandknowmanypropertiesof each.Tothembotanyhasnonameandisprobablynotevenrecognizedasa specialbranchofknowledgeatall.??Unfortunatelythemore industrializedwebecomethefartherawaywemovefromdirectcontactwith plants.Andthelessdistinctourknowledgeofbotanygrows.Yeteveryonecomes unconsciouslyonanamazingamountofbotanicalknowledgeandfewpeoplewill failtorecognizearoseanappleoranorchid淡紫色的.WhenourNeolithic 新石器时代ancestorslivingintheMiddleEastabout10000yearsagodiscovered thatcertaingrassescouldbeharvestedandtheirseedsplantedforricher yieldsthenextseasonthefirstgreatstepinanewassociationofplantsand humanswastaken.Grainswerediscoveredandfromthemflowedthemarvelof agriculture:cultivatedcrops.?Fromthenonhumanswouldincreasingly taketheirlivingfromthecontrolledproductionofafewplantsratherthan gettingalittlehereandalittletherefrommanyvarietiesthatgrewwildand theaccumulatedknowledgeoftensofthousandsofyearsofexperienceand intimacywithplantsinthewildwouldbegintofadeaway.Ourdirectcontactwithplantsgrowswiththeprocessofindustrialization.
{{*HTML*}}下面有3篇短文每篇短文后有5道题请根据短文内容为每题确定1个最佳选项{{B}}第一篇{{/B}} TheGeneIndustry??Major companiesarealreadyinpursuitofcommercialapplicationsofthenewbiology. Theydreamofplacingenzymes酶intheautomobiletomonitorexhaustandsend dataonpollutiontoamicroprocessor微处理器thatwillthenadjusttheengine. TheyspeakofwhattheNewYorkTimescallsmetal--hungrymicrobesthatmightbe usedtominevaluabletracemetalsfromoceanwater.Theyhavealreadydemanded andwontherighttopatentnewlifeforms.??Nervouscritics includingmanyscientistsworrythatthereiscorporatenational internationalandinter-scientificrivalryintheentirebiotechnological 生物科技的field.Theycreateimagesnotofoilspillsbutofmicrobespillsthat couldspreaddiseaseanddestroyentirepopulations.Thecreationandaccidental releaseofextremelypoisonousmicrobeshoweverisonlyonecauseforalarm. Completelyrationalandrespectablescientistsaretalkingaboutpossibilities thatstagger使震惊theimagination.??Shouldwebreedpeoplewith cowlikestomachssotheycandigestgrassandhaytherebyrelievingthefood problembymodifyingustoeatlowerdownonthefoodchain?Shouldwe biologicallyalterworkerstofitthejobrequirementforexamplecreating pilotswithfasterreactiontimesorassembly-lineworkersdesignedtodoour monotonousworkforus?Shouldweattempttoeliminateinferiorpeopleandbreed asuper-race?Hitlertriedthisbutwithoutthegeneticweaponrythatmaysoon issuefromourlaboratories.Shouldweproducesoldierstodoourfighting? Shouldweusegenetic遗传的forecastingtopre-eliminate除去unfit不合适的 babies?Shouldwegrowreserveorgansforourselveseachofushavingasit wereasavingsbankfullofsparekidneyliversorhands?? ?Wildasthsesnotionsmaysoundeveryonehasitsadvocatesand opposersinthescientificcommunityaswellasitsstrikingcommercial application.AstwocriticsofgeneticengineeringJeremyRifkinandTed HowardstateintheirbookWhoShouldPlayGod?Broadscalegenetic engineeringwillprobablybeintroducedtoAmericamuchthesamewaysaassembly linesautomobilesvaccinescomputersandalltheothertechnologies.Aseach newgeneticadvanceboomescommerciallypracticalanewconsumerneedwillbe exploitdeandamarketforthenewtechnologywillbecreated. Accordingtothepassagethenewbiologycouldpotentiallysolvethepollutionproblemofautomobilesby
Thechangeinthatvillagewas{{U}}miraculous{{/U}}.
Frommy{{U}}standpoint{{/U}}thisthingisjustridiculous.
{{*HTML*}}下面的短文后列出了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的是正确信息请选择A如果该句提的是错误信息请选择B如果该句的信息文中没有提及请选择C PlantsandMankind? ?Botanythestudyofplantsoccupiesapeculiarpositioninthehistory ofhumanknowledge.Wedon’tknowwhatourStoneAgeancestors祖先knewabout plantsbutfromwhatwecanobserveofpreindustrialsocietiesthatstill existadetailedlearningofplantsandtheirpropertiesmustbeextremely ancient.Theyhavealwaysbeenenormously巨大地importanttothewelfareof peoplenotonlyforfoodbutalsoforclothingweaponstoolsdyes Medicinesshelterandmanyotherpurposes.Tribeslivingtodayinthejungle oftheAmazon亚马逊河recognizehundredsofplantsandknowmanypropertiesof each.Tothembotanyhasnonameandisprobablynotevenrecognizedasa specialbranchofknowledgeatall.??Unfortunatelythemore industrializedwebecomethefartherawaywemovefromdirectcontactwith plants.Andthelessdistinctourknowledgeofbotanygrows.Yeteveryonecomes unconsciouslyonanamazingamountofbotanicalknowledgeandfewpeoplewill failtorecognizearoseanappleoranorchid淡紫色的.WhenourNeolithic 新石器时代ancestorslivingintheMiddleEastabout10000yearsagodiscovered thatcertaingrassescouldbeharvestedandtheirseedsplantedforricher yieldsthenextseasonthefirstgreatstepinanewassociationofplantsand humanswastaken.Grainswerediscoveredandfromthemflowedthemarvelof agriculture:cultivatedcrops.?Fromthenonhumanswouldincreasingly taketheirlivingfromthecontrolledproductionofafewplantsratherthan gettingalittlehereandalittletherefrommanyvarietiesthatgrewwildand theaccumulatedknowledgeoftensofthousandsofyearsofexperienceand intimacywithplantsinthewildwouldbegintofadeaway.PeoplelivingintheMiddleEastfirstlearnedtogrowplantsforfoodabout10000yearsago.
{{*HTML*}}下面的短文后列出了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的是正确信息请选择A如果该句提的是错误信息请选择B如果该句的信息文中没有提及请选择C PlantsandMankind? ?Botanythestudyofplantsoccupiesapeculiarpositioninthehistory ofhumanknowledge.Wedon’tknowwhatourStoneAgeancestors祖先knewabout plantsbutfromwhatwecanobserveofpreindustrialsocietiesthatstill existadetailedlearningofplantsandtheirpropertiesmustbeextremely ancient.Theyhavealwaysbeenenormously巨大地importanttothewelfareof peoplenotonlyforfoodbutalsoforclothingweaponstoolsdyes Medicinesshelterandmanyotherpurposes.Tribeslivingtodayinthejungle oftheAmazon亚马逊河recognizehundredsofplantsandknowmanypropertiesof each.Tothembotanyhasnonameandisprobablynotevenrecognizedasa specialbranchofknowledgeatall.??Unfortunatelythemore industrializedwebecomethefartherawaywemovefromdirectcontactwith plants.Andthelessdistinctourknowledgeofbotanygrows.Yeteveryonecomes unconsciouslyonanamazingamountofbotanicalknowledgeandfewpeoplewill failtorecognizearoseanappleoranorchid淡紫色的.WhenourNeolithic 新石器时代ancestorslivingintheMiddleEastabout10000yearsagodiscovered thatcertaingrassescouldbeharvestedandtheirseedsplantedforricher yieldsthenextseasonthefirstgreatstepinanewassociationofplantsand humanswastaken.Grainswerediscoveredandfromthemflowedthemarvelof agriculture:cultivatedcrops.?Fromthenonhumanswouldincreasingly taketheirlivingfromthecontrolledproductionofafewplantsratherthan gettingalittlehereandalittletherefrommanyvarietiesthatgrewwildand theaccumulatedknowledgeoftensofthousandsofyearsofexperienceand intimacywithplantsinthewildwouldbegintofadeaway.Peoplecannotsurvivewithoutplants.
{{*HTML*}}{{B}}第三篇{{/B}} CanBuildingsBeDesignedtoResistTerrorist Attack??Intheaftermathoftheterroristattack ontheWorldTradeCenterstructuralengineersaretryinghardtosolvea questionthatamonthagowouldhavebeencompletelyunthinkable..Canbuilding bedesignedtowithstandcatastrophic灾难的blastsinflictedby terrorists???Tendaysaftertheterroristattacksonthetwin towersstructuralengineersfromtheUniversityatBuffalo布法罗andthe MultidisciplinaryCenterforEarthquakeEngineeringResearchMCEER headquartered总部atUBtraveledtogroundzeroaspartofaprojectfundedby theNationalScienceFoundation.VisitingthesiteaspartofanMCEER reconnaissancevisit.Theyspenttwodaysbeginningthetaskofformulating ideasabouthowtodesignsuchstructuresandtosearchforcluesonhowtodo soinbuildingsthatweredamagedbutstillarestanding.??Our objectiveinvisitinggroundzerowastogoandlookatthebuildings surroundingtheWorldTradeCenterthosebuildingsthatarestillstandingbut thatsustaineddamagesaidMr.BruneauPh.D.Ourimmediatehopeisthatwe candevelopabetterunderstandingastowhythosebuildingsremain standingwhileourlong-termgoalistoseewhetherearthquakeengineering technologiescanbemarriedtoexistingtechnologiestoachieveenhanced performanceofbuildingsintheeventofterroristattacks.he added.??Photographstakenbytheinvestigatorsdemonstratein startlingdetailthemonumentaldamageinflictedontheWorldTradeCenter towersandbuildingsinthevicinity.Onebuildingablockawayfromthetowers remainsstandingbutwasbadlydamaged.Thisbuildingismanymetersawayfrom theWorldTradeCenterandyetweseeacolumntherethatusedtobepartofmat building.explainedA.WhittakerPh.D.Thecolumnbecameamissilethat shotacrosstheroadthroughthewindowandthroughthefloor.? ?Thevisittotheareaalsorevealedsomesurprisesaccordingtothe engineers.Forexamplethefloorframingsysteminoneoftheadjacent buildingswasquiterugged高低不平的allowingfloorsthatwerepiercedbytonsof fallingdebristoremainintact.Highlyredundantductileframingsystemsmay provideasimplebutrobuststrategyforblastresistanceheadded.Other strategiesmayincludeprovidingalternate交替pathsforgravityloadsinthe eventthataload-bearingcolumnfails.Wealsoneedabetterunderstandingof themechanismofcollapse.saidA.Whittaker.Weneedtofindoutwhatcauses abuildingtocollapseandhowyoucanpredictit.??A. ReinhornPh.D.notedthatearthquakeshakinghasledtothecollapseofmany buildingsinthepast.Itinducesdynamicresponseandextremelyhighstresses anddeformationsinstructuralcomponents成分.Solutionsdevelopedfor earthquake-resistantdesignmaybedirectlyapplicabletoblastengineeringand terrorist-resistantdesign.PartofourmissionnowatUBistotransferthese solutionsandtodevelopnewoneswherenoneexistatpresent. Thequestionraisedinthefirstparagraphisone
{{*HTML*}}下面的短文后有2项测试任务1第23～26题要求从所给的6个选项中为第3～6段每段选择1个最佳标题2第27～30题要求从所给的6个选项中为每个句子确定1个最佳选项? ? Ford??1.Ford’sgreat strengthwasthemanufacturingprocess--notinvention.Longbeforehestarted acarcompanyhewasaworkerknownforpickinguppiecesofmetalandwire andturningthemintomachines.Hestartedputtingcarstogetherin1891 althoughitwasbynomeansthefirstpopularautomobiletheModelTshowedthe worldjusthowcreativeFordwasatcombiningtechnologyandmarket.? ?2.Thecompany’sassemblylinealonethrewAmerica’sIndustrialRevolution intooverdrive高速运转.Insteadofhavingworkersputtogethertheentirecar Ford’sfriendswhoweregreattoolmakersfromScotlandorganizedteamsthat addedpartstoeachModelTasitmoveddownaline.BythetimeFord’sHighland Parkplantwashumming嗡嗡作响alongin1914theworld’sfirstautomatic conveyorbeltcouldturnoutacarevery93minutes.??3.Thesame yearHenryFordshockedtheworldwiththe$5--adayminimumwagescheme.The greatestcontributionhehadevermade.Theaveragewageintheautoindustry thenwas$2.34fora9-hourshift.Fordnotonlydoubledthathealsotookan hourofftheworkday.Inthoseyearsitwasunthinkablethatamancouldbepaid thatmuchfordoingsomethingthatdidn’tinvolveanawfullotoftrainingor education.TheWallStreetJournalcalledtheplananeconomiccrime.And criticseverywherelaughedatFord.??4.Butasthewageincreased latertodaily$10itprovedacriticalcomponentofFord’sdreamtomakethe automobileaccessible可及的toall.Thecriticsweretoostupidtounderstand thatbecauseFordhadloweredhiscostspercarthehigherwagesdidn’t matter--exceptformakingitpossibleformorePeopletobuycars. ??A.Ford’sFollowers??B.TheAssembly Line??C.Ford’sGreatDream??D.TheEstablishment oftheCompany??E.Ford’sBiggestContribution??F. Ford’sGreatTalentParagraph3______
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