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? ?阅读下面的短文，文章中有5处空白，文章后面有6组文字，请根据文章的内容选择 5组文字，将其分别放回文章原有位置，以恢复文章原貌。 {{B}}? ? ? ? ? ? ? ? ? ? ? ...
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阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置
? ?阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章
? ?阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章
阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置
阅读下面的短文文章有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置以
? ?阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章
? ?阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章
阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置
? ?阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章
阅读下面的短文文章有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置以
阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置
阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置
? ?阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章
阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置
阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置
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{{*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 CarThievesCouldBeStopped Remotely遥远地??Speedingoff超速行驶inastolencar thethiefthinkshehasgotagreatcatch.Butheisinanastysurprise.The carisfittedwitharemoteimmobilizer使车辆不能调动的装置andaradiosignalfroma controlcentermilesawaywillensurethatoncethethiefswitchestheengine {{U}}?51?{{/U}}hewillnotbeabletostartitagain.? ?Fornowsuchdevices{{U}}?52?{{/U}}onlyavailableforfleets oftrucksandspecialistvehiclesusedonconstructionsites.Butremote immobilization使车辆不能调动technologycouldsoonstarttotrickle慢慢地移动downto ordinarycarsand{{U}}?53?{{/U}}beavailabletoordinarycarsinthe UK{{U}}?54?{{/U}}twomonths.??Theideagoeslikethis. Acontrolboxfittedtothecarincorporates{{U}}?55?{{/U}}iniature cellphone移动电话手机amicroprocessorandmemoryandaGPSsatellite positioningreceiver.{{U}}?56?{{/U}}thecarisstolenacoded cellphonesignalwilltelltheunittoblockthevehiclesenginemanagement systemandpreventtheengine{{U}}?57?{{/U}}restarted.? ?Thereareevenplansforimmobilizers{{U}}?58?{{/U}}shutdown vehiclesonthemovethoughtherearefearsoverthesafetyimplicationsof suchasystem.??IntheUKanarrayoftechnicalfixesisalready making{{U}}?59?{{/U}}harderforcarthieves.Thepatternofvehicles crimehaschangedsaysMartynRandallofThatchamasecurityresearch organizationbasedinBerkshirethatisfundedinpart{{U}}?60?{{/U}} themotorinsuranceindustry.??Hesaysitwouldonlytakehima fewminutesto{{U}}?61?{{/U}}anovice新手初学者howtostealacar usingabareminimumoftools.Butonlyifthecarismorethan10years old.??Moderncarsareafartougher艰苦的proposition任务as theirenginemanagementcomputerwillnot{{U}}?62?{{/U}}themtostart unlesstheyreceiveauniqueIDcodebeamedoutbytheignition点火key.Inthe UKtechnologieslikethis{{U}}?63?{{/U}}achievea31percentdrop invehicle-relatedcrimesince1997.??Butdeterminedcriminals arestillmanagingtofindotherwaystostealcars.Oftenbygettingholdof theownerskeysinaburglary夜窃行为盗窃.In200012percentofvehiclesstolen intheUKweretakenusingtheownerskeysdoublethepreviousyears figure.??Remote-controlledimmobilizationsystemwould {{U}}?64?{{/U}}amajornewobstacleinthecriminalswaybymaking suchtheftspointless.AgroupthatincludesThatchamthepoliceinsurance companiesandsecuritytechnologyfirmshavedevelopedstandardsforasystem thatcouldgoonthemarketsoonerthanthe{{U}}?65?{{/U}} expects.
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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 LittleLadyStartsBigWar? ?HarrietBeecherStowehadpouredherheartintoheranti-slavery反对奴隶制度 bookUncleTom’sCabin.{{U}}?46?{{/U}}Thepublisherwassodoubtful thathewantedhertosplitthepublishingcostswithhimandallshehopedwas thatitwouldmakeenoughmoneyforhertobuyanewsilkdress.? ?Butwhenthefirst5000copieswereprintedin1852theysoldoutintwo days.Inayearthebookhadsold300000copiesintheUnitedStatesand 150000inEngland.{{U}}?47?{{/U}}Withinsixmonthsofitsreleasea playwasmadefromthebookwhichran350performancesinNewYorkandremained America’smostpopularplayfor80years.ItmightappearthatUncleTom’s CabinswasuniversallypopularbutthiswascertainlynottrueManypeople duringthosepre-CivilWardays’--particularlydefendersoftheslaverysystem --condemneditasfalsepropaganda宣传andpoorlywrittenmelodrama 传奇剧作品.??Harrietdidhavestrongreligiousviewsagainstslavery Whenaskedhowshecametowritethebookshereplied:Godwroteit.and shetriedtoconvincepeopleslaverywaswrongsoperhapsthebookcouldbe consideredpropaganda.{{U}}?48?{{/U}}??Thoughshewas borninConnecticutin1832asayoungwomanshemovedtoCincinnatiOhio whenherfatheracceptedthepresidency任期ofnewlyfoundedLaneTheological Seminary神学院.OhiowasafreestatebutjustacrosstheOhioRiverin KentuckyHarrietsawslaveryinaction.Shelived18yearsinCincinnati marryingCalvinStoweprofessorofacollege.{{U}}?49 ?{{/U}}??{{U}}?50?{{/U}}Todaysomehistorians 历史学家thinkthatithelpedbringontheAmericanCivilWar.??In factwhenAbrahamLincolnmetHarrietattheWhiteHouseduringtheCivilWar hesaidSothisisthelittleladywhostartedthisbigwar.? ?A.Shehadreadalotabouttheslaverysystem.??B.Its vastinfluencestrengthenedtheanti-slaverymovementandangereddefendersof theslavesystem.??C.Butifsoitwastruepropagandabecause itaccuratelydescribedtheevilsofslavery.??D.Forawhileit outsoldeverybookintheworldexcepttheBible.??E.But neithershenorherfirstpublisherthoughtitwouldbeabigsuccess.? ?F.In1851HarrietBeecherStowebeganherbook.
{{*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 CarThievesCouldBeStopped Remotely遥远地??Speedingoff超速行驶inastolencar thethiefthinkshehasgotagreatcatch.Butheisinanastysurprise.The carisfittedwitharemoteimmobilizer使车辆不能调动的装置andaradiosignalfroma controlcentermilesawaywillensurethatoncethethiefswitchestheengine {{U}}?51?{{/U}}hewillnotbeabletostartitagain.? ?Fornowsuchdevices{{U}}?52?{{/U}}onlyavailableforfleets oftrucksandspecialistvehiclesusedonconstructionsites.Butremote immobilization使车辆不能调动technologycouldsoonstarttotrickle慢慢地移动downto ordinarycarsand{{U}}?53?{{/U}}beavailabletoordinarycarsinthe UK{{U}}?54?{{/U}}twomonths.??Theideagoeslikethis. Acontrolboxfittedtothecarincorporates{{U}}?55?{{/U}}iniature cellphone移动电话手机amicroprocessorandmemoryandaGPSsatellite positioningreceiver.{{U}}?56?{{/U}}thecarisstolenacoded cellphonesignalwilltelltheunittoblockthevehiclesenginemanagement systemandpreventtheengine{{U}}?57?{{/U}}restarted.? ?Thereareevenplansforimmobilizers{{U}}?58?{{/U}}shutdown vehiclesonthemovethoughtherearefearsoverthesafetyimplicationsof suchasystem.??IntheUKanarrayoftechnicalfixesisalready making{{U}}?59?{{/U}}harderforcarthieves.Thepatternofvehicles crimehaschangedsaysMartynRandallofThatchamasecurityresearch organizationbasedinBerkshirethatisfundedinpart{{U}}?60?{{/U}} themotorinsuranceindustry.??Hesaysitwouldonlytakehima fewminutesto{{U}}?61?{{/U}}anovice新手初学者howtostealacar usingabareminimumoftools.Butonlyifthecarismorethan10years old.??Moderncarsareafartougher艰苦的proposition任务as theirenginemanagementcomputerwillnot{{U}}?62?{{/U}}themtostart unlesstheyreceiveauniqueIDcodebeamedoutbytheignition点火key.Inthe UKtechnologieslikethis{{U}}?63?{{/U}}achievea31percentdrop invehicle-relatedcrimesince1997.??Butdeterminedcriminals arestillmanagingtofindotherwaystostealcars.Oftenbygettingholdof theownerskeysinaburglary夜窃行为盗窃.In200012percentofvehiclesstolen intheUKweretakenusingtheownerskeysdoublethepreviousyears figure.??Remote-controlledimmobilizationsystemwould {{U}}?64?{{/U}}amajornewobstacleinthecriminalswaybymaking suchtheftspointless.AgroupthatincludesThatchamthepoliceinsurance companiesandsecuritytechnologyfirmshavedevelopedstandardsforasystem thatcouldgoonthemarketsoonerthanthe{{U}}?65?{{/U}} expects.
{{*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? ? Intelligence:aChangedView? ?1.Intelligencewasbelievedtobeafixedentity存在实体somefacultyof themindthatweallpossessandwhichdeterminesinsomewaytheextentofour achievements.Itsvaluethereforewasasapredictorofchildren’sfuture learning.Iftheydifferedmarkedlyintheirabilitytolearncomplextasks thenitwasclearlynecessarytoeducatethemdifferentlyandtheneedfor differenttypesofschoolandevendifferentabilitygroupswithinschoolwas obvious.Intelligencetestscouldbeusedforstreaming分组childrenaccording toabilityatanearlyage;andat11thesetestsweresuperiortomeasuresof attainmentforselectingchildrenfordifferenttypesofsecondary education.??2.Todaywearebeginningtothinkdifferently.In thelastfewyearsresearchhasthrowndoubtontheviewthatinnate intelligencecaneverbemeasuredandontheverynatureofintelligenceitself. Thereisconsiderableevidencenowwhichshows?~egreatinfluenceof environmentbothonachievementandintelligence.Childrenwithpoorhome backgroundsnotonlydolesswellintheirschoolworkandintelligencetests buttheirperformancetendstodeteriorategraduallycomparedwiththatoftheir morefortunateclassmates.??3.Thereareevidencesthatsupport theviewthatwehavetodistinguishbetweengeneticintelligenceandobserved intelligence.Anydeficiencyintheappropriategeneswillrestrictdevelopment nomatterhowstimulatingtheenvironment.Wecannotobserveandmeasure innate内在的intelligencewhereaswecanmeasuretheeffectsofthe interaction相互作用ofwhateverisinheritedwithwhateverstimulationhasbeen receivedfromtheenvironment.Researcheshavebeeninvestigationwhathappens inthisinteraction.??4.Twomajorfindingshaveemergedfrom theseresearches.Firstlythegreaterpartofthedevelopmentofobserved intelligenceoccursintheearliestyearsoflife.Itisestimatedthat50per centofmeasurableintelligenceatage17isalreadypredicablebytheageof four.Secondlythemostimportantfactorsintheenvironmentarelanguageand psychologicalaspectsoftheparent-childrelationship.Muchofthedifference inmeasuredintelligencebetweenprivilegedanddisadvantagedchildrenmay beduetothelatter’slackofappropriateverbalstimulation激发促进andthe povertyoftheirperceptualexperiences.??5.Theseresearch findingshaveledtoarevisioninourunderstandingofthenatureof intelligence.Insteadofitbeingsomelargelyinheritedfixedpowerofthe mindwenowseeitasasetofdevelopedskillswithwhichapersoncopeswith anyenvironment.Theseskillshavetobelearnedandindeedoneofthemis learninghowtolearn.??6.Themodernideasconcerningthenature ofintelligenceareboundtohavesomeeffectonourschoolsystem.Inone respectachangeisalreadyoccurring.Withthemovetowardcomprehensive educationandthedevelopmentofunstreamedclassesfewerchildrenwillbe giventhelabellowIQwhichmustinevitablycondemnachildinhisownif notsociety’seyes.Theideathatwecanteachchildrentobeintelligentinthe samewaythatwecanteachthemreadingorarithmeticisacceptedbymoreand morepeople. ??A.EffectofEnvironmentonIntelligence??B. DifferenceBetweenGeneticIntelligenceandObservedIntelligence? ?C.MainResultsofRecentResearches??D.Environmentand Achievement??E.ImpactonSchoolEducation??F.A changedViewofIntelligenceParagraph4______
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{{*HTML*}}??A.teachchildrentobeintelligent??B. whateverstimulationhasbeenreceivedfromtheenvironment??C. andbecauseofthelackofcommunicationwithhisclassmates??D. apredictorofchildren’sfuturelearning??E.taughttobemore intelligent??F.languageandpsychologicalaspectsofthe parent-childrelationshipWecan______inthesamewaythatwecanteachthemreading.
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{{*HTML*}}{{B}}第三篇{{/B}} ElectronicTeaching??The potentialofclosed-circuittelevisionandothernewelectronicteachingtools issogreatthatitisfascinatingtovisualizetheschoolof tomorrow.??Televisedlessonswilloriginatefroma centralbuildinghavingperhapsfourorfivemasterstudios.Thelessonswillbe carriedintoclassroomsalloveracityorevenanentirecountry.? ?Afteratelevisedlessonhasbeengiventheclassroomteacherwilltake overfortheallimportantfollow-upperiod.Thestudentswillaskany troublesomequestionsanddifficultpointswillbeclearedupthrough discussion.??Theteacherintheclassroomwillhaveadditional electronictools.Ontheteacher’sdeskthetraditionalchalkanderaserswill havebeenreplacedbyamultiple-controlpanelandmagnetictapeplayer.The tapemachineswillrunprerecordedlessonswhichpupilswillfollowby headphones.Thelessonswillbespecificallygearedtothestudents’levelsof ability.Forinstancewhiletheclassasawholestudieshistoryeachstudent willreceiveanindividualhistorylessondirectedtohisparticularlevelof ability.??Shouldquestionarisethestudentswillbeableto talkdirectlytotheteacheronindividualintercomswithoutdisturbingthe restoftheclass.Inthiswaytheteacherwillbeabletoconductasmanyas threeclassesatthesametime.??Withtherapiddevelopmentof computersciencestudentswillbeaidedwithspeciallypreparedmultimedia softwaretostudytheirsubjectsbetter.Homeworkwillpossiblybeassignedand handedinviaelectronicmailsystem.Studentscaneventakeexaminationson theircomputerlinkedwiththeteacher’sandgetthescoreinstantly.Theywill getcertificatesordiplomasiftheypassalltherequiredexaminations.Experts believethatthistypeofeducationwillbeverypopularintheyears ahead.Whatkindoflessonswillthestudentshave?
{{*HTML*}}{{B}}第二篇{{/B}} PushbikePeril??Low speedbicyclecrashescanbadlyinjureorevenkillchildreniftheyfallonto theendsofthehandlebars车把soateamofengineersisredesigningthehumble handlebarinabidtomakeitsafer.??KristyArbogasta bioengineerattheChildren’sHospitalofPhiladelphiainPennsylvaniabegan theprojectwithhercolleaguesafterastudyofseriousabdominal腹部的injuries inchildreninthepast30yearsshowedthatmorethanathirdwerecausedby bicycleaccidents.Thetaskwastoidentifyhowtheinjuriesoccurredandcome upwithsomecountermeasures对策.shesays.??Byinterviewingthe childrenandtheirparentsArbogastandherteamwereableto reconstruct重建重构manyoftheaccidentsandidentifiedacommonmechanism responsibleforseriousinjures.Theydiscoveredthatmostoccurwhenchildren hitanobstacleataslowspeedcausingthemtotoppleover.Tomaintaintheir balancetheyturnthehandlebarsthrough90degreesbuttheirmomentum冲力 forcesthemintotheendofthehandlebars.Thebikethenfallsoverandthe otherendofthehandlebarshitsthegroundrammingitintotheir abdomen.??Thesolutionthegroupcameupwithisahandgrip握柄 fittedwithaspringanddamping制动的减速的缓冲的system.Thespringabsorbsupto 50percentoftheforcestransmittedthroughthehandlebarsinanimpact.The grouphopestocommercialize使商品化thedevicewhichshouldaddonlyafew dollarstothecostofabike.Butourtaskhasbeenoneofeducationbecause upuntilnowbicyclemanufacturerwereunawareoftheproblem.says Arbogast.??TheteamhasalsoapproachedtheUSConsumerProduct SafetyCommissiontotrytopersuademanufacturerstoadoptthenewdesign.A decisionisexpectedlaterthisyear.Paragraph3mainlydiscusses
{{*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 CarThievesCouldBeStopped Remotely遥远地??Speedingoff超速行驶inastolencar thethiefthinkshehasgotagreatcatch.Butheisinanastysurprise.The carisfittedwitharemoteimmobilizer使车辆不能调动的装置andaradiosignalfroma controlcentermilesawaywillensurethatoncethethiefswitchestheengine {{U}}?51?{{/U}}hewillnotbeabletostartitagain.? ?Fornowsuchdevices{{U}}?52?{{/U}}onlyavailableforfleets oftrucksandspecialistvehiclesusedonconstructionsites.Butremote immobilization使车辆不能调动technologycouldsoonstarttotrickle慢慢地移动downto ordinarycarsand{{U}}?53?{{/U}}beavailabletoordinarycarsinthe UK{{U}}?54?{{/U}}twomonths.??Theideagoeslikethis. Acontrolboxfittedtothecarincorporates{{U}}?55?{{/U}}iniature cellphone移动电话手机amicroprocessorandmemoryandaGPSsatellite positioningreceiver.{{U}}?56?{{/U}}thecarisstolenacoded cellphonesignalwilltelltheunittoblockthevehiclesenginemanagement systemandpreventtheengine{{U}}?57?{{/U}}restarted.? ?Thereareevenplansforimmobilizers{{U}}?58?{{/U}}shutdown vehiclesonthemovethoughtherearefearsoverthesafetyimplicationsof suchasystem.??IntheUKanarrayoftechnicalfixesisalready making{{U}}?59?{{/U}}harderforcarthieves.Thepatternofvehicles crimehaschangedsaysMartynRandallofThatchamasecurityresearch organizationbasedinBerkshirethatisfundedinpart{{U}}?60?{{/U}} themotorinsuranceindustry.??Hesaysitwouldonlytakehima fewminutesto{{U}}?61?{{/U}}anovice新手初学者howtostealacar usingabareminimumoftools.Butonlyifthecarismorethan10years old.??Moderncarsareafartougher艰苦的proposition任务as theirenginemanagementcomputerwillnot{{U}}?62?{{/U}}themtostart unlesstheyreceiveauniqueIDcodebeamedoutbytheignition点火key.Inthe UKtechnologieslikethis{{U}}?63?{{/U}}achievea31percentdrop invehicle-relatedcrimesince1997.??Butdeterminedcriminals arestillmanagingtofindotherwaystostealcars.Oftenbygettingholdof theownerskeysinaburglary夜窃行为盗窃.In200012percentofvehiclesstolen intheUKweretakenusingtheownerskeysdoublethepreviousyears figure.??Remote-controlledimmobilizationsystemwould {{U}}?64?{{/U}}amajornewobstacleinthecriminalswaybymaking suchtheftspointless.AgroupthatincludesThatchamthepoliceinsurance companiesandsecuritytechnologyfirmshavedevelopedstandardsforasystem thatcouldgoonthemarketsoonerthanthe{{U}}?65?{{/U}} expects.
{{*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 CarThievesCouldBeStopped Remotely遥远地??Speedingoff超速行驶inastolencar thethiefthinkshehasgotagreatcatch.Butheisinanastysurprise.The carisfittedwitharemoteimmobilizer使车辆不能调动的装置andaradiosignalfroma controlcentermilesawaywillensurethatoncethethiefswitchestheengine {{U}}?51?{{/U}}hewillnotbeabletostartitagain.? ?Fornowsuchdevices{{U}}?52?{{/U}}onlyavailableforfleets oftrucksandspecialistvehiclesusedonconstructionsites.Butremote immobilization使车辆不能调动technologycouldsoonstarttotrickle慢慢地移动downto ordinarycarsand{{U}}?53?{{/U}}beavailabletoordinarycarsinthe UK{{U}}?54?{{/U}}twomonths.??Theideagoeslikethis. Acontrolboxfittedtothecarincorporates{{U}}?55?{{/U}}iniature cellphone移动电话手机amicroprocessorandmemoryandaGPSsatellite positioningreceiver.{{U}}?56?{{/U}}thecarisstolenacoded cellphonesignalwilltelltheunittoblockthevehiclesenginemanagement systemandpreventtheengine{{U}}?57?{{/U}}restarted.? ?Thereareevenplansforimmobilizers{{U}}?58?{{/U}}shutdown vehiclesonthemovethoughtherearefearsoverthesafetyimplicationsof suchasystem.??IntheUKanarrayoftechnicalfixesisalready making{{U}}?59?{{/U}}harderforcarthieves.Thepatternofvehicles crimehaschangedsaysMartynRandallofThatchamasecurityresearch organizationbasedinBerkshirethatisfundedinpart{{U}}?60?{{/U}} themotorinsuranceindustry.??Hesaysitwouldonlytakehima fewminutesto{{U}}?61?{{/U}}anovice新手初学者howtostealacar usingabareminimumoftools.Butonlyifthecarismorethan10years old.??Moderncarsareafartougher艰苦的proposition任务as theirenginemanagementcomputerwillnot{{U}}?62?{{/U}}themtostart unlesstheyreceiveauniqueIDcodebeamedoutbytheignition点火key.Inthe UKtechnologieslikethis{{U}}?63?{{/U}}achievea31percentdrop invehicle-relatedcrimesince1997.??Butdeterminedcriminals arestillmanagingtofindotherwaystostealcars.Oftenbygettingholdof theownerskeysinaburglary夜窃行为盗窃.In200012percentofvehiclesstolen intheUKweretakenusingtheownerskeysdoublethepreviousyears figure.??Remote-controlledimmobilizationsystemwould {{U}}?64?{{/U}}amajornewobstacleinthecriminalswaybymaking suchtheftspointless.AgroupthatincludesThatchamthepoliceinsurance companiesandsecuritytechnologyfirmshavedevelopedstandardsforasystem thatcouldgoonthemarketsoonerthanthe{{U}}?65?{{/U}} expects.
{{*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 IrradiatingFood? ?Irradiatingfruitsvegetablesporkandchickentokillinsectsand bacteriahasbeenapprovedbytheFoodandDrugAdministrationoverthepast decadeorso.Irradiationofothermeatssuchasbeefandlambisbeing reviewed.Federalapprovaldoesnotrequirethatindustryadopttheprocessand fewfoodprocessorspresentlyofferirradiatedproducts.??Market studieshaveshownthatmanyconsumersareafraidthateatingirradiatedfoods maycausecancerdespitescientificstudiesthatprovethesafetyoftreated foods.Somepeoplearguethatmoreseveregovernmentinspectionhigher food-safetystandardandmorecareful-preparationpracticesbyconsumersareall thatisneededtoensurethatfoodissafe.Consequentlycompaniescurrently seenoneedtospendmillionsofdollarsoutfittingprocessingplantswiththe equipmentnecessaryforaprocessthatveryfewshoppersareinfavor of.??Allsupermarketsthatsellirradiatedfoodmustlabelthe foodeitherdirectlyonthepackagingorinthecaseofbulkitemslikefruits andvegetablesbyplacingasignnearby.Thereisnorequirementforthe labelingofirradiatedfoodservedbychainrestaurantsorhospitalsthatbuy directlyfromdistributorsnoranyregulationsforproductsthatcontain irradiatedingredients.??PresentlytheFDAallowsfoodtobe treatedwiththreetypesofradiation--gammarays伽马射线high-energy electronsandXrays--andsetslimitsondosesdependingonthetypeof food.Theprincipleisthatthedosetobeusedforacertaintypeoffood shouldnotexceedtheamountthatissufficienttokillmostharmfulinsectsand bacteriapresentinit.Differenttypesoffoodbecauseoftheirmolecular compositionsmayrequiredifferentdosesof radiation.AccordingtothepassageFDAapprovesirradiatingfoodtosomeextentbutirradiatedfoodisnotwidelyaccepted.
Anoldmanstoodoutsidethecinema{{U}}rattling{{/U}}atinandaskingformoney.
{{*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 LittleLadyStartsBigWar? ?HarrietBeecherStowehadpouredherheartintoheranti-slavery反对奴隶制度 bookUncleTom’sCabin.{{U}}?46?{{/U}}Thepublisherwassodoubtful thathewantedhertosplitthepublishingcostswithhimandallshehopedwas thatitwouldmakeenoughmoneyforhertobuyanewsilkdress.? ?Butwhenthefirst5000copieswereprintedin1852theysoldoutintwo days.Inayearthebookhadsold300000copiesintheUnitedStatesand 150000inEngland.{{U}}?47?{{/U}}Withinsixmonthsofitsreleasea playwasmadefromthebookwhichran350performancesinNewYorkandremained America’smostpopularplayfor80years.ItmightappearthatUncleTom’s CabinswasuniversallypopularbutthiswascertainlynottrueManypeople duringthosepre-CivilWardays’--particularlydefendersoftheslaverysystem --condemneditasfalsepropaganda宣传andpoorlywrittenmelodrama 传奇剧作品.??Harrietdidhavestrongreligiousviewsagainstslavery Whenaskedhowshecametowritethebookshereplied:Godwroteit.and shetriedtoconvincepeopleslaverywaswrongsoperhapsthebookcouldbe consideredpropaganda.{{U}}?48?{{/U}}??Thoughshewas borninConnecticutin1832asayoungwomanshemovedtoCincinnatiOhio whenherfatheracceptedthepresidency任期ofnewlyfoundedLaneTheological Seminary神学院.OhiowasafreestatebutjustacrosstheOhioRiverin KentuckyHarrietsawslaveryinaction.Shelived18yearsinCincinnati marryingCalvinStoweprofessorofacollege.{{U}}?49 ?{{/U}}??{{U}}?50?{{/U}}Todaysomehistorians 历史学家thinkthatithelpedbringontheAmericanCivilWar.??In factwhenAbrahamLincolnmetHarrietattheWhiteHouseduringtheCivilWar hesaidSothisisthelittleladywhostartedthisbigwar.? ?A.Shehadreadalotabouttheslaverysystem.??B.Its vastinfluencestrengthenedtheanti-slaverymovementandangereddefendersof theslavesystem.??C.Butifsoitwastruepropagandabecause itaccuratelydescribedtheevilsofslavery.??D.Forawhileit outsoldeverybookintheworldexcepttheBible.??E.But neithershenorherfirstpublisherthoughtitwouldbeabigsuccess.? ?F.In1851HarrietBeecherStowebeganherbook.{{*HTML*}}
{{*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 IrradiatingFood? ?Irradiatingfruitsvegetablesporkandchickentokillinsectsand bacteriahasbeenapprovedbytheFoodandDrugAdministrationoverthepast decadeorso.Irradiationofothermeatssuchasbeefandlambisbeing reviewed.Federalapprovaldoesnotrequirethatindustryadopttheprocessand fewfoodprocessorspresentlyofferirradiatedproducts.??Market studieshaveshownthatmanyconsumersareafraidthateatingirradiatedfoods maycausecancerdespitescientificstudiesthatprovethesafetyoftreated foods.Somepeoplearguethatmoreseveregovernmentinspectionhigher food-safetystandardandmorecareful-preparationpracticesbyconsumersareall thatisneededtoensurethatfoodissafe.Consequentlycompaniescurrently seenoneedtospendmillionsofdollarsoutfittingprocessingplantswiththe equipmentnecessaryforaprocessthatveryfewshoppersareinfavor of.??Allsupermarketsthatsellirradiatedfoodmustlabelthe foodeitherdirectlyonthepackagingorinthecaseofbulkitemslikefruits andvegetablesbyplacingasignnearby.Thereisnorequirementforthe labelingofirradiatedfoodservedbychainrestaurantsorhospitalsthatbuy directlyfromdistributorsnoranyregulationsforproductsthatcontain irradiatedingredients.??PresentlytheFDAallowsfoodtobe treatedwiththreetypesofradiation--gammarays伽马射线high-energy electronsandXrays--andsetslimitsondosesdependingonthetypeof food.Theprincipleisthatthedosetobeusedforacertaintypeoffood shouldnotexceedtheamountthatissufficienttokillmostharmfulinsectsand bacteriapresentinit.Differenttypesoffoodbecauseoftheirmolecular compositionsmayrequiredifferentdosesof radiation.Irradiatedfruitsandvegetablesdonotneedtobelabelled.
{{*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 CarThievesCouldBeStopped Remotely遥远地??Speedingoff超速行驶inastolencar thethiefthinkshehasgotagreatcatch.Butheisinanastysurprise.The carisfittedwitharemoteimmobilizer使车辆不能调动的装置andaradiosignalfroma controlcentermilesawaywillensurethatoncethethiefswitchestheengine {{U}}?51?{{/U}}hewillnotbeabletostartitagain.? ?Fornowsuchdevices{{U}}?52?{{/U}}onlyavailableforfleets oftrucksandspecialistvehiclesusedonconstructionsites.Butremote immobilization使车辆不能调动technologycouldsoonstarttotrickle慢慢地移动downto ordinarycarsand{{U}}?53?{{/U}}beavailabletoordinarycarsinthe UK{{U}}?54?{{/U}}twomonths.??Theideagoeslikethis. Acontrolboxfittedtothecarincorporates{{U}}?55?{{/U}}iniature cellphone移动电话手机amicroprocessorandmemoryandaGPSsatellite positioningreceiver.{{U}}?56?{{/U}}thecarisstolenacoded cellphonesignalwilltelltheunittoblockthevehiclesenginemanagement systemandpreventtheengine{{U}}?57?{{/U}}restarted.? ?Thereareevenplansforimmobilizers{{U}}?58?{{/U}}shutdown vehiclesonthemovethoughtherearefearsoverthesafetyimplicationsof suchasystem.??IntheUKanarrayoftechnicalfixesisalready making{{U}}?59?{{/U}}harderforcarthieves.Thepatternofvehicles crimehaschangedsaysMartynRandallofThatchamasecurityresearch organizationbasedinBerkshirethatisfundedinpart{{U}}?60?{{/U}} themotorinsuranceindustry.??Hesaysitwouldonlytakehima fewminutesto{{U}}?61?{{/U}}anovice新手初学者howtostealacar usingabareminimumoftools.Butonlyifthecarismorethan10years old.??Moderncarsareafartougher艰苦的proposition任务as theirenginemanagementcomputerwillnot{{U}}?62?{{/U}}themtostart unlesstheyreceiveauniqueIDcodebeamedoutbytheignition点火key.Inthe UKtechnologieslikethis{{U}}?63?{{/U}}achievea31percentdrop invehicle-relatedcrimesince1997.??Butdeterminedcriminals arestillmanagingtofindotherwaystostealcars.Oftenbygettingholdof theownerskeysinaburglary夜窃行为盗窃.In200012percentofvehiclesstolen intheUKweretakenusingtheownerskeysdoublethepreviousyears figure.??Remote-controlledimmobilizationsystemwould {{U}}?64?{{/U}}amajornewobstacleinthecriminalswaybymaking suchtheftspointless.AgroupthatincludesThatchamthepoliceinsurance companiesandsecuritytechnologyfirmshavedevelopedstandardsforasystem thatcouldgoonthemarketsoonerthanthe{{U}}?65?{{/U}} expects.
{{*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 CarThievesCouldBeStopped Remotely遥远地??Speedingoff超速行驶inastolencar thethiefthinkshehasgotagreatcatch.Butheisinanastysurprise.The carisfittedwitharemoteimmobilizer使车辆不能调动的装置andaradiosignalfroma controlcentermilesawaywillensurethatoncethethiefswitchestheengine {{U}}?51?{{/U}}hewillnotbeabletostartitagain.? ?Fornowsuchdevices{{U}}?52?{{/U}}onlyavailableforfleets oftrucksandspecialistvehiclesusedonconstructionsites.Butremote immobilization使车辆不能调动technologycouldsoonstarttotrickle慢慢地移动downto ordinarycarsand{{U}}?53?{{/U}}beavailabletoordinarycarsinthe UK{{U}}?54?{{/U}}twomonths.??Theideagoeslikethis. Acontrolboxfittedtothecarincorporates{{U}}?55?{{/U}}iniature cellphone移动电话手机amicroprocessorandmemoryandaGPSsatellite positioningreceiver.{{U}}?56?{{/U}}thecarisstolenacoded cellphonesignalwilltelltheunittoblockthevehiclesenginemanagement systemandpreventtheengine{{U}}?57?{{/U}}restarted.? ?Thereareevenplansforimmobilizers{{U}}?58?{{/U}}shutdown vehiclesonthemovethoughtherearefearsoverthesafetyimplicationsof suchasystem.??IntheUKanarrayoftechnicalfixesisalready making{{U}}?59?{{/U}}harderforcarthieves.Thepatternofvehicles crimehaschangedsaysMartynRandallofThatchamasecurityresearch organizationbasedinBerkshirethatisfundedinpart{{U}}?60?{{/U}} themotorinsuranceindustry.??Hesaysitwouldonlytakehima fewminutesto{{U}}?61?{{/U}}anovice新手初学者howtostealacar usingabareminimumoftools.Butonlyifthecarismorethan10years old.??Moderncarsareafartougher艰苦的proposition任务as theirenginemanagementcomputerwillnot{{U}}?62?{{/U}}themtostart unlesstheyreceiveauniqueIDcodebeamedoutbytheignition点火key.Inthe UKtechnologieslikethis{{U}}?63?{{/U}}achievea31percentdrop invehicle-relatedcrimesince1997.??Butdeterminedcriminals arestillmanagingtofindotherwaystostealcars.Oftenbygettingholdof theownerskeysinaburglary夜窃行为盗窃.In200012percentofvehiclesstolen intheUKweretakenusingtheownerskeysdoublethepreviousyears figure.??Remote-controlledimmobilizationsystemwould {{U}}?64?{{/U}}amajornewobstacleinthecriminalswaybymaking suchtheftspointless.AgroupthatincludesThatchamthepoliceinsurance companiesandsecuritytechnologyfirmshavedevelopedstandardsforasystem thatcouldgoonthemarketsoonerthanthe{{U}}?65?{{/U}} expects.
{{*HTML*}}{{B}}第二篇{{/B}} PushbikePeril??Low speedbicyclecrashescanbadlyinjureorevenkillchildreniftheyfallonto theendsofthehandlebars车把soateamofengineersisredesigningthehumble handlebarinabidtomakeitsafer.??KristyArbogasta bioengineerattheChildren’sHospitalofPhiladelphiainPennsylvaniabegan theprojectwithhercolleaguesafterastudyofseriousabdominal腹部的injuries inchildreninthepast30yearsshowedthatmorethanathirdwerecausedby bicycleaccidents.Thetaskwastoidentifyhowtheinjuriesoccurredandcome upwithsomecountermeasures对策.shesays.??Byinterviewingthe childrenandtheirparentsArbogastandherteamwereableto reconstruct重建重构manyoftheaccidentsandidentifiedacommonmechanism responsibleforseriousinjures.Theydiscoveredthatmostoccurwhenchildren hitanobstacleataslowspeedcausingthemtotoppleover.Tomaintaintheir balancetheyturnthehandlebarsthrough90degreesbuttheirmomentum冲力 forcesthemintotheendofthehandlebars.Thebikethenfallsoverandthe otherendofthehandlebarshitsthegroundrammingitintotheir abdomen.??Thesolutionthegroupcameupwithisahandgrip握柄 fittedwithaspringanddamping制动的减速的缓冲的system.Thespringabsorbsupto 50percentoftheforcestransmittedthroughthehandlebarsinanimpact.The grouphopestocommercialize使商品化thedevicewhichshouldaddonlyafew dollarstothecostofabike.Butourtaskhasbeenoneofeducationbecause upuntilnowbicyclemanufacturerwereunawareoftheproblem.says Arbogast.??TheteamhasalsoapproachedtheUSConsumerProduct SafetyCommissiontotrytopersuademanufacturerstoadoptthenewdesign.A decisionisexpectedlaterthisyear.Thenewhandgripworksinwhichofthefollowingways?
{{*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 CarThievesCouldBeStopped Remotely遥远地??Speedingoff超速行驶inastolencar thethiefthinkshehasgotagreatcatch.Butheisinanastysurprise.The carisfittedwitharemoteimmobilizer使车辆不能调动的装置andaradiosignalfroma controlcentermilesawaywillensurethatoncethethiefswitchestheengine {{U}}?51?{{/U}}hewillnotbeabletostartitagain.? ?Fornowsuchdevices{{U}}?52?{{/U}}onlyavailableforfleets oftrucksandspecialistvehiclesusedonconstructionsites.Butremote immobilization使车辆不能调动technologycouldsoonstarttotrickle慢慢地移动downto ordinarycarsand{{U}}?53?{{/U}}beavailabletoordinarycarsinthe UK{{U}}?54?{{/U}}twomonths.??Theideagoeslikethis. Acontrolboxfittedtothecarincorporates{{U}}?55?{{/U}}iniature cellphone移动电话手机amicroprocessorandmemoryandaGPSsatellite positioningreceiver.{{U}}?56?{{/U}}thecarisstolenacoded cellphonesignalwilltelltheunittoblockthevehiclesenginemanagement systemandpreventtheengine{{U}}?57?{{/U}}restarted.? ?Thereareevenplansforimmobilizers{{U}}?58?{{/U}}shutdown vehiclesonthemovethoughtherearefearsoverthesafetyimplicationsof suchasystem.??IntheUKanarrayoftechnicalfixesisalready making{{U}}?59?{{/U}}harderforcarthieves.Thepatternofvehicles crimehaschangedsaysMartynRandallofThatchamasecurityresearch organizationbasedinBerkshirethatisfundedinpart{{U}}?60?{{/U}} themotorinsuranceindustry.??Hesaysitwouldonlytakehima fewminutesto{{U}}?61?{{/U}}anovice新手初学者howtostealacar usingabareminimumoftools.Butonlyifthecarismorethan10years old.??Moderncarsareafartougher艰苦的proposition任务as theirenginemanagementcomputerwillnot{{U}}?62?{{/U}}themtostart unlesstheyreceiveauniqueIDcodebeamedoutbytheignition点火key.Inthe UKtechnologieslikethis{{U}}?63?{{/U}}achievea31percentdrop invehicle-relatedcrimesince1997.??Butdeterminedcriminals arestillmanagingtofindotherwaystostealcars.Oftenbygettingholdof theownerskeysinaburglary夜窃行为盗窃.In200012percentofvehiclesstolen intheUKweretakenusingtheownerskeysdoublethepreviousyears figure.??Remote-controlledimmobilizationsystemwould {{U}}?64?{{/U}}amajornewobstacleinthecriminalswaybymaking suchtheftspointless.AgroupthatincludesThatchamthepoliceinsurance companiesandsecuritytechnologyfirmshavedevelopedstandardsforasystem thatcouldgoonthemarketsoonerthanthe{{U}}?65?{{/U}} expects.
{{*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}} HairDetectives? ?Scientistshavefoundawaytousehairtofigureoutwhereapersonis fromandwherethatpersonhasbeen.Thefindingcouldhelpsolvecrimesamong otherusefulapplications.??Wateriscentraltothenew technique.Ourbodiesbreakwaterdownintoitsparts:hydrogen氢andoxygen. Atoms原子ofthesetwoelementsendupinourtissuesandhair.? ?Butnotallwateristhesame.Hydrogenandoxygenatomscanvaryinhow muchtheyweigh.Differentformsofasingleelementarecalledisotopes同位素. Anddependingonwhereyoulivetapwatercontainsuniqueproportionsofthe heavierandlighterisotopesofhydrogenandoxygen.??Mighthair recordthesewateryquirks古怪举动怪僻.That’swhatJamesR.Ehleringeran environmentalscientistattheUniversityofUtahinSaltLakeCity wondered.??Tofindoutheandhiscolleaguescollectedhairfrom barbersandhairstylists发型师in65citiesin18statesacrosstheUnited States.Theresearchersassumedthatthehairtheycollectedcamefrompeople wholivedinthearea.??Eventhoughpeopledrinkalotofbottled waterthesedaysthescientistsfoundthathairoverwhelmingly压倒性地reflected theconcentrationsofhydrogenandoxygenisotopesinlocaltapwater.That’s probablybecausepeopleusuallycooktheirfoodinthelocalwater.What’smore mostoftheotherliquidspeopledrinkincludingmilkandsoftdrinkscontain largeamountsofwaterthatalsocomefromsourceswithintheir region.??Scientistsalreadyknewhowthecompositionofwater variesthroughoutthecountry.Ehleringerandcolleaguescombinedthat informationwiththeirresultstopredictthecompositionofhairinpeoplefrom differentregions.OnehairsampleusedinEhleringer’sstudycamefromaman whohadrecentlymovedfromBeijingChinatoSaltLakeCity.Ashishairgrew itreflectedhischangeinlocation.??Thenewtechniquecan’t pointtoexactlywhereapersonisfrombecausesimilartypesofwaterappear indifferentregionsthatspanabroadarea.Butauthoritiescannowusethe informationtoanalyzehairsamplesfromcriminalsorcrimevictimsandnarrow theirsearchforclues线索.JamesR.Ehleringertriedtofindout
{{*HTML*}}{{B}}第二篇{{/B}} PushbikePeril??Low speedbicyclecrashescanbadlyinjureorevenkillchildreniftheyfallonto theendsofthehandlebars车把soateamofengineersisredesigningthehumble handlebarinabidtomakeitsafer.??KristyArbogasta bioengineerattheChildren’sHospitalofPhiladelphiainPennsylvaniabegan theprojectwithhercolleaguesafterastudyofseriousabdominal腹部的injuries inchildreninthepast30yearsshowedthatmorethanathirdwerecausedby bicycleaccidents.Thetaskwastoidentifyhowtheinjuriesoccurredandcome upwithsomecountermeasures对策.shesays.??Byinterviewingthe childrenandtheirparentsArbogastandherteamwereableto reconstruct重建重构manyoftheaccidentsandidentifiedacommonmechanism responsibleforseriousinjures.Theydiscoveredthatmostoccurwhenchildren hitanobstacleataslowspeedcausingthemtotoppleover.Tomaintaintheir balancetheyturnthehandlebarsthrough90degreesbuttheirmomentum冲力 forcesthemintotheendofthehandlebars.Thebikethenfallsoverandthe otherendofthehandlebarshitsthegroundrammingitintotheir abdomen.??Thesolutionthegroupcameupwithisahandgrip握柄 fittedwithaspringanddamping制动的减速的缓冲的system.Thespringabsorbsupto 50percentoftheforcestransmittedthroughthehandlebarsinanimpact.The grouphopestocommercialize使商品化thedevicewhichshouldaddonlyafew dollarstothecostofabike.Butourtaskhasbeenoneofeducationbecause upuntilnowbicyclemanufacturerwereunawareoftheproblem.says Arbogast.??TheteamhasalsoapproachedtheUSConsumerProduct SafetyCommissiontotrytopersuademanufacturerstoadoptthenewdesign.A decisionisexpectedlaterthisyear.Accordingtothepassagesomeengineersaretryingtoimprovethehandlebarsbecause
{{*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 LittleLadyStartsBigWar? ?HarrietBeecherStowehadpouredherheartintoheranti-slavery反对奴隶制度 bookUncleTom’sCabin.{{U}}?46?{{/U}}Thepublisherwassodoubtful thathewantedhertosplitthepublishingcostswithhimandallshehopedwas thatitwouldmakeenoughmoneyforhertobuyanewsilkdress.? ?Butwhenthefirst5000copieswereprintedin1852theysoldoutintwo days.Inayearthebookhadsold300000copiesintheUnitedStatesand 150000inEngland.{{U}}?47?{{/U}}Withinsixmonthsofitsreleasea playwasmadefromthebookwhichran350performancesinNewYorkandremained America’smostpopularplayfor80years.ItmightappearthatUncleTom’s CabinswasuniversallypopularbutthiswascertainlynottrueManypeople duringthosepre-CivilWardays’--particularlydefendersoftheslaverysystem --condemneditasfalsepropaganda宣传andpoorlywrittenmelodrama 传奇剧作品.??Harrietdidhavestrongreligiousviewsagainstslavery Whenaskedhowshecametowritethebookshereplied:Godwroteit.and shetriedtoconvincepeopleslaverywaswrongsoperhapsthebookcouldbe consideredpropaganda.{{U}}?48?{{/U}}??Thoughshewas borninConnecticutin1832asayoungwomanshemovedtoCincinnatiOhio whenherfatheracceptedthepresidency任期ofnewlyfoundedLaneTheological Seminary神学院.OhiowasafreestatebutjustacrosstheOhioRiverin KentuckyHarrietsawslaveryinaction.Shelived18yearsinCincinnati marryingCalvinStoweprofessorofacollege.{{U}}?49 ?{{/U}}??{{U}}?50?{{/U}}Todaysomehistorians 历史学家thinkthatithelpedbringontheAmericanCivilWar.??In factwhenAbrahamLincolnmetHarrietattheWhiteHouseduringtheCivilWar hesaidSothisisthelittleladywhostartedthisbigwar.? ?A.Shehadreadalotabouttheslaverysystem.??B.Its vastinfluencestrengthenedtheanti-slaverymovementandangereddefendersof theslavesystem.??C.Butifsoitwastruepropagandabecause itaccuratelydescribedtheevilsofslavery.??D.Forawhileit outsoldeverybookintheworldexcepttheBible.??E.But neithershenorherfirstpublisherthoughtitwouldbeabigsuccess.? ?F.In1851HarrietBeecherStowebeganherbook.
{{*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}} HairDetectives? ?Scientistshavefoundawaytousehairtofigureoutwhereapersonis fromandwherethatpersonhasbeen.Thefindingcouldhelpsolvecrimesamong otherusefulapplications.??Wateriscentraltothenew technique.Ourbodiesbreakwaterdownintoitsparts:hydrogen氢andoxygen. Atoms原子ofthesetwoelementsendupinourtissuesandhair.? ?Butnotallwateristhesame.Hydrogenandoxygenatomscanvaryinhow muchtheyweigh.Differentformsofasingleelementarecalledisotopes同位素. Anddependingonwhereyoulivetapwatercontainsuniqueproportionsofthe heavierandlighterisotopesofhydrogenandoxygen.??Mighthair recordthesewateryquirks古怪举动怪僻.That’swhatJamesR.Ehleringeran environmentalscientistattheUniversityofUtahinSaltLakeCity wondered.??Tofindoutheandhiscolleaguescollectedhairfrom barbersandhairstylists发型师in65citiesin18statesacrosstheUnited States.Theresearchersassumedthatthehairtheycollectedcamefrompeople wholivedinthearea.??Eventhoughpeopledrinkalotofbottled waterthesedaysthescientistsfoundthathairoverwhelmingly压倒性地reflected theconcentrationsofhydrogenandoxygenisotopesinlocaltapwater.That’s probablybecausepeopleusuallycooktheirfoodinthelocalwater.What’smore mostoftheotherliquidspeopledrinkincludingmilkandsoftdrinkscontain largeamountsofwaterthatalsocomefromsourceswithintheir region.??Scientistsalreadyknewhowthecompositionofwater variesthroughoutthecountry.Ehleringerandcolleaguescombinedthat informationwiththeirresultstopredictthecompositionofhairinpeoplefrom differentregions.OnehairsampleusedinEhleringer’sstudycamefromaman whohadrecentlymovedfromBeijingChinatoSaltLakeCity.Ashishairgrew itreflectedhischangeinlocation.??Thenewtechniquecan’t pointtoexactlywhereapersonisfrombecausesimilartypesofwaterappear indifferentregionsthatspanabroadarea.Butauthoritiescannowusethe informationtoanalyzehairsamplesfromcriminalsorcrimevictimsandnarrow theirsearchforclues线索.Whatdoesthelastparagraphtellyou?
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{{*HTML*}}{{B}}第三篇{{/B}} ElectronicTeaching??The potentialofclosed-circuittelevisionandothernewelectronicteachingtools issogreatthatitisfascinatingtovisualizetheschoolof tomorrow.??Televisedlessonswilloriginatefroma centralbuildinghavingperhapsfourorfivemasterstudios.Thelessonswillbe carriedintoclassroomsalloveracityorevenanentirecountry.? ?Afteratelevisedlessonhasbeengiventheclassroomteacherwilltake overfortheallimportantfollow-upperiod.Thestudentswillaskany troublesomequestionsanddifficultpointswillbeclearedupthrough discussion.??Theteacherintheclassroomwillhaveadditional electronictools.Ontheteacher’sdeskthetraditionalchalkanderaserswill havebeenreplacedbyamultiple-controlpanelandmagnetictapeplayer.The tapemachineswillrunprerecordedlessonswhichpupilswillfollowby headphones.Thelessonswillbespecificallygearedtothestudents’levelsof ability.Forinstancewhiletheclassasawholestudieshistoryeachstudent willreceiveanindividualhistorylessondirectedtohisparticularlevelof ability.??Shouldquestionarisethestudentswillbeableto talkdirectlytotheteacheronindividualintercomswithoutdisturbingthe restoftheclass.Inthiswaytheteacherwillbeabletoconductasmanyas threeclassesatthesametime.??Withtherapiddevelopmentof computersciencestudentswillbeaidedwithspeciallypreparedmultimedia softwaretostudytheirsubjectsbetter.Homeworkwillpossiblybeassignedand handedinviaelectronicmailsystem.Studentscaneventakeexaminationson theircomputerlinkedwiththeteacher’sandgetthescoreinstantly.Theywill getcertificatesordiplomasiftheypassalltherequiredexaminations.Experts believethatthistypeofeducationwillbeverypopularintheyears ahead.Afteratelevisedlessonwhichwillnothappen?
{{*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? ? Intelligence:aChangedView? ?1.Intelligencewasbelievedtobeafixedentity存在实体somefacultyof themindthatweallpossessandwhichdeterminesinsomewaytheextentofour achievements.Itsvaluethereforewasasapredictorofchildren’sfuture learning.Iftheydifferedmarkedlyintheirabilitytolearncomplextasks thenitwasclearlynecessarytoeducatethemdifferentlyandtheneedfor differenttypesofschoolandevendifferentabilitygroupswithinschoolwas obvious.Intelligencetestscouldbeusedforstreaming分组childrenaccording toabilityatanearlyage;andat11thesetestsweresuperiortomeasuresof attainmentforselectingchildrenfordifferenttypesofsecondary education.??2.Todaywearebeginningtothinkdifferently.In thelastfewyearsresearchhasthrowndoubtontheviewthatinnate intelligencecaneverbemeasuredandontheverynatureofintelligenceitself. Thereisconsiderableevidencenowwhichshows?~egreatinfluenceof environmentbothonachievementandintelligence.Childrenwithpoorhome backgroundsnotonlydolesswellintheirschoolworkandintelligencetests buttheirperformancetendstodeteriorategraduallycomparedwiththatoftheir morefortunateclassmates.??3.Thereareevidencesthatsupport theviewthatwehavetodistinguishbetweengeneticintelligenceandobserved intelligence.Anydeficiencyintheappropriategeneswillrestrictdevelopment nomatterhowstimulatingtheenvironment.Wecannotobserveandmeasure innate内在的intelligencewhereaswecanmeasuretheeffectsofthe interaction相互作用ofwhateverisinheritedwithwhateverstimulationhasbeen receivedfromtheenvironment.Researcheshavebeeninvestigationwhathappens inthisinteraction.??4.Twomajorfindingshaveemergedfrom theseresearches.Firstlythegreaterpartofthedevelopmentofobserved intelligenceoccursintheearliestyearsoflife.Itisestimatedthat50per centofmeasurableintelligenceatage17isalreadypredicablebytheageof four.Secondlythemostimportantfactorsintheenvironmentarelanguageand psychologicalaspectsoftheparent-childrelationship.Muchofthedifference inmeasuredintelligencebetweenprivilegedanddisadvantagedchildrenmay beduetothelatter’slackofappropriateverbalstimulation激发促进andthe povertyoftheirperceptualexperiences.??5.Theseresearch findingshaveledtoarevisioninourunderstandingofthenatureof intelligence.Insteadofitbeingsomelargelyinheritedfixedpowerofthe mindwenowseeitasasetofdevelopedskillswithwhichapersoncopeswith anyenvironment.Theseskillshavetobelearnedandindeedoneofthemis learninghowtolearn.??6.Themodernideasconcerningthenature ofintelligenceareboundtohavesomeeffectonourschoolsystem.Inone respectachangeisalreadyoccurring.Withthemovetowardcomprehensive educationandthedevelopmentofunstreamedclassesfewerchildrenwillbe giventhelabellowIQwhichmustinevitablycondemnachildinhisownif notsociety’seyes.Theideathatwecanteachchildrentobeintelligentinthe samewaythatwecanteachthemreadingorarithmeticisacceptedbymoreand morepeople. ??A.EffectofEnvironmentonIntelligence??B. DifferenceBetweenGeneticIntelligenceandObservedIntelligence? ?C.MainResultsofRecentResearches??D.Environmentand Achievement??E.ImpactonSchoolEducation??F.A changedViewofIntelligenceParagraph6______
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