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{{*HTML*}}{{B}}第二篇{{/B}} ??????? ????{{B}}CreditCardOnlyWorksWhenSpoken To{{/B}}??Acreditcardthatwillnotworkunlessithearsits owner’svoicecouldbecomeanimportantweaponinthefightagainstfraud 欺骗.??Thecardrequiresuserstogiveaspokenpasswordthatit recognizesusingabuilt-invoice-recognitionchip.Theideaistoprevent thievesusingastolencardorfraudstersusingsomeoneelse’screditcard detailstobuygoodsonline.??Amodelbuiltbyengineersat BeepcardinSantaMonicaCaliforniarepresentsthefirstattempttopacka microphonealoudspeakerabatteryandavoice-recognitionchipintoa standard-sizedcreditcard.??Theyarenotquitethereyet:the cardisthelengthandwidthofanordinarycreditcardbutitisstillabout threetimesasthick.Thecompanynowplanstomakeitthinner.? ?ThevoicecardisbasedonanearlierBeepcardtechnologydesignedto preventfraudinonlinetransactions.Thisearliercardhasnomicrophonebut hasabuilt-inloudspeakerthatitusestosquawk发出叫声avoiceIDsignalvia acomputer’smicrophonetoanonlineserver.??Byverifying证实 thatthesignalmatchesthecarddetailstheservercanestablishthattheuser isnotsimplykeyinginacreditcardnumberbutactuallyhasthecardtohand. TheIDcodechangeseachtimethecardisusedinapre-orderedsequencethat onlytheserverknows.??Thispreventsfraudstersrecordingthe beepsnotingthecarddetailsandthenplayingbacktheaudibleIDwhenthey keyinthedetailslater.Butthisearliertechnologycannotpreventfraudulent useofstolencards.Thenewonecan.??Thenewvoicecardalso identifiesitselfbyitsIDsquawkbutitwillnotdothisuntilithas verifiedthelegitimate合法的user’sspokenpassword.Thieveswillbeunableto usethecardbecauseeveniftheyknewthepasswordtheywouldhavetobeable tocopytheowner’svoicewithahighdegreeofaccuracy.??The challengeforBeepcardhasbeentodevelopvoice-recognitionandaudiocircuitry thatcanbepoweredbyaminibatteryembedded嵌入的inacreditcard.To maximizebatterylifetheelectronicsareonlyswitchedonwhenthecardis beingused.Pressingabuttononthecard’ssurfacepromptsittoutterSay yourpasswordinfemalevoice.Ifthevoice-recognitionsoftwareprovesthat thepasswordisauthentic真实的itsendsitsIDsquawkwhichtheserverthen identifiesallowingthetransactiontoproceed.Whichofthefollowingstatementsabouttheearliercardistrue?
{{*HTML*}}??阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 ??????? ?????????{{B}}DarkForces DominateUniverse{{/B}}??Theearthmoonsunandallvisiblestars intheskymakeuplessthanonepercentoftheuniverse.Almostalltherestis darkmatteranddarkenergyunknownforcesthat{{U}}?51 ?{{/U}}astronomers.??Observationsinrecentyearshavechanged thebasic{{U}}?52?{{/U}}ofhowtheuniverseevolvedandhaveindicated howlittleisknownaboutthemajorforcesandsubstancesthat{{U}}?53 ?{{/U}}ourworld.??Astronomersnowknowthatluminous发光的 matter--starsplanetsandhotgas--accounts{{U}}?54?{{/U}}only about0.4percentoftheuniverse.Non-luminouscomponentssuchasblackholes andintergalactic星系间的gas{{U}}?55?{{/U}}up3.6percent.Therest iseitherdarkmatterabout23percentordarkenergyabout73 percent.??Darkmattersometimes{{U}}?56?{{/U}}cold darkmatterhasbeenknownforsometime.Onlyrecentlyhaveresearcherscome tounderstandthekeyroleit{{U}}?57?{{/U}}intheformationofstars planetsandevenpeople.??We{{U}}?58?{{/U}}ourvery existencetodarkmattersaidphysicistPaulSteinhardtandaco-authorofa reviewondarkmatterwhich{{U}}?59?{{/U}}notlongagointhejournal Science.??Darkmatterdominatedthestructure{{U}}?68 ?{{/U}}intheearlyuniverseSteinhardtsaid.Forthefirstfewbillion yearsdarkmattercontainedmostofthemassoftheuniverse.Youcanthinkof ordinarymatter{{U}}?61?{{/U}}afroth泡沫ofanoceanofdarkmatter. Thedarkmatterclumps结成块andtheordinarymatterfallsintoit.That {{U}}?62?{{/U}}totheformationofthestarsandgalaxies 星系.??Withoutdarkmattertherewouldbevirtuallyno structuresintheuniverse.??Thenatureofdarkmatteris{{U}} ?63?{{/U}}.Itcannotbeseenordetecteddirectly.Astronomersknow itistherebecauseofits{{U}}?64?{{/U}}oncelestial天体的objects thatcanbeseenandmeasured.??Butthemostdominatingforceof allintheuniverseiscalleddarkenergyarecently{{U}}?65 ?{{/U}}powerthatastronomerssayiscausingthegalaxiesintheuniverseto separateatafasterandfasterspeed.
{{*HTML*}}??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}}EveryDogHasItsSay{{/B}}??Kimiko FukudaaJapanesegirlalwayswonderedwhatherdogwastryingtosay. Wheneversheputonmakeupitwouldpullathersleeve.{{U}}?46 ?{{/U}}Whenthedogbarkssheglancesatasmallelectronicgadget装置.The followinghumantranslationappearsonitsscreen:Pleasetakemewithyou. Irealizedthat’showhewasfeelingsaidFukuda.??Thegadget iscalledBowlingualandittranslatesdogbarksintofeelings.Peoplelaughed whentheJapanesetoymakerTakaraCompanymadetheworld’sfirstdog-human translationmachinein2002.But300000Japanesedogownersboughtit. {{U}}?47?{{/U}}.??Nobodyelsehadthoughtaboutit saidMasahikoKajitawhoworksforTakara.Wespendsomuchtimetrainingdogs tounderstandourorders;whatwoulditbelikeifwecouldunderstand dogs???Bowlingualhastwoparts.{{U}}?48?{{/U}}The translationisdoneinthegadgetusingadatabase资料库containingeverykind ofbark.??Basedonanimalbehaviourresearchthesenoisesare dividedintosixcategories:happinesssadnessfrustrationangerdeclaration anddesire.{{U}}?49?{{/U}}Inthiswaythedatabasescientifically matchesabarktoanemotionwhichisthentranslatedintooneof200 phrases.??WhenavisitorwenttoFukuda’shouserecentlythedog barkedaloudbowwow.ThisistranslatedasDon’tcomethisway.{{U}} ?56?{{/U}}.??TheproductwillbeavailableinUSpet storesthissummerforaboutUS＄120.Itcanstoreupto100barkseven recordingthedog’semotionswhentheownerisaway.A?Awireless microphoneisattachedtothedog’scollarwhichsendsinformationtothe gadgetheldbytheowner.B?Nobodyreallyknowshowadogfeels.C ?ItwasfollowedbyI’mstrongerthanyouasthedoggrowled嗥叫and sniffed嗅atthevisitorD?Morecustomersareexpectedwhenthe Englishversionislaunchedthissummer.E?NowtheJapanesegirl thinkssheknows.F?Eachoneoftheseemotionsisthenlinkedtoa phraselikeLet’splayLookatmeorSpendmoretimewithme.
Ihopeyouhaveleftnoneofyour{{U}}belongings{{/U}}inthehotel.
{{*HTML*}}? ?阅读下面这篇短文短文后列出了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供的是正确信息请选A如果该句提供的是错误信息请选B如果该句酌信息文章中没有提及请选C ??????? ????????{{B}}TheSmog 烟雾{{/B}}??ForoveramonthIndonesiawasincrisis.Forestfires ragedoutofcontrolasthecountrysuffereditsworstdroughtfor50years. Smokefromthefiresmixedwithsunlightandhotdryairtoformacloudof smog.Thispollutionquicklyspreadandwithindaysitwashangingover neighbouringcountriesincludingMalaysiaSingaporeandThailand.? ?Whenthesmokecombinedwithpollutionfromfactoriesandcarsitsoon becamepoisonous有毒的.DangerousamountsofCObecametrappedunderthesmog andpollutionlevelsrose.Peoplewheezed喘息andcoughedastheyleftthe houseandtheireyeswateredimmediately.??Thesmogmadeit impossibletoseeacrossstreetsandwholecitiesdisappearedasgreysoot烟灰 coveredeverything.Insomeareaswaterwashosed用胶管浇fromhigh-risecity buildingstotryandbreakupthesmog.??Finallyheavyrains whichcameinNovemberputoutthefiresandclearedtheair.Butthe environmentalcostsandhealthproblemswillremain.Manypeoplefrom South-EasternAsiancitiesalreadysufferfrombreathinghugeamountsofcar exhaustfumes汽车排放的废气andfactorypollution.Breathingproblemscouldwell increaseandmanynon-sufferersmayhavedifficultiesforthefirsttime. Wildlifehassufferedtoo.Inlowlandforestselephantsdeerandtigershave beendrivenoutoftheirhomesbysmog.??Butsmogisnotjustan Asianproblem.InfactthewordwasfirstusedinLondonin1905todescribe themixtureofsmokeandthickfog.Fogoftenhungoverthecapital.Sometimes thesmogwassothickandpoisonousthatpeoplewerekilledbybreathing problemsorinaccidents.About4000Londonersdiedwithinfivedaysasa resultofthicksmogin1952.Thewordsmogfirstappearedin1952.
{{*HTML*}}??阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 ??????? ?????????{{B}}DarkForces DominateUniverse{{/B}}??Theearthmoonsunandallvisiblestars intheskymakeuplessthanonepercentoftheuniverse.Almostalltherestis darkmatteranddarkenergyunknownforcesthat{{U}}?51 ?{{/U}}astronomers.??Observationsinrecentyearshavechanged thebasic{{U}}?52?{{/U}}ofhowtheuniverseevolvedandhaveindicated howlittleisknownaboutthemajorforcesandsubstancesthat{{U}}?53 ?{{/U}}ourworld.??Astronomersnowknowthatluminous发光的 matter--starsplanetsandhotgas--accounts{{U}}?54?{{/U}}only about0.4percentoftheuniverse.Non-luminouscomponentssuchasblackholes andintergalactic星系间的gas{{U}}?55?{{/U}}up3.6percent.Therest iseitherdarkmatterabout23percentordarkenergyabout73 percent.??Darkmattersometimes{{U}}?56?{{/U}}cold darkmatterhasbeenknownforsometime.Onlyrecentlyhaveresearcherscome tounderstandthekeyroleit{{U}}?57?{{/U}}intheformationofstars planetsandevenpeople.??We{{U}}?58?{{/U}}ourvery existencetodarkmattersaidphysicistPaulSteinhardtandaco-authorofa reviewondarkmatterwhich{{U}}?59?{{/U}}notlongagointhejournal Science.??Darkmatterdominatedthestructure{{U}}?68 ?{{/U}}intheearlyuniverseSteinhardtsaid.Forthefirstfewbillion yearsdarkmattercontainedmostofthemassoftheuniverse.Youcanthinkof ordinarymatter{{U}}?61?{{/U}}afroth泡沫ofanoceanofdarkmatter. Thedarkmatterclumps结成块andtheordinarymatterfallsintoit.That {{U}}?62?{{/U}}totheformationofthestarsandgalaxies 星系.??Withoutdarkmattertherewouldbevirtuallyno structuresintheuniverse.??Thenatureofdarkmatteris{{U}} ?63?{{/U}}.Itcannotbeseenordetecteddirectly.Astronomersknow itistherebecauseofits{{U}}?64?{{/U}}oncelestial天体的objects thatcanbeseenandmeasured.??Butthemostdominatingforceof allintheuniverseiscalleddarkenergyarecently{{U}}?65 ?{{/U}}powerthatastronomerssayiscausingthegalaxiesintheuniverseto separateatafasterandfasterspeed.
{{*HTML*}}??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}}EveryDogHasItsSay{{/B}}??Kimiko FukudaaJapanesegirlalwayswonderedwhatherdogwastryingtosay. Wheneversheputonmakeupitwouldpullathersleeve.{{U}}?46 ?{{/U}}Whenthedogbarkssheglancesatasmallelectronicgadget装置.The followinghumantranslationappearsonitsscreen:Pleasetakemewithyou. Irealizedthat’showhewasfeelingsaidFukuda.??Thegadget iscalledBowlingualandittranslatesdogbarksintofeelings.Peoplelaughed whentheJapanesetoymakerTakaraCompanymadetheworld’sfirstdog-human translationmachinein2002.But300000Japanesedogownersboughtit. {{U}}?47?{{/U}}.??Nobodyelsehadthoughtaboutit saidMasahikoKajitawhoworksforTakara.Wespendsomuchtimetrainingdogs tounderstandourorders;whatwoulditbelikeifwecouldunderstand dogs???Bowlingualhastwoparts.{{U}}?48?{{/U}}The translationisdoneinthegadgetusingadatabase资料库containingeverykind ofbark.??Basedonanimalbehaviourresearchthesenoisesare dividedintosixcategories:happinesssadnessfrustrationangerdeclaration anddesire.{{U}}?49?{{/U}}Inthiswaythedatabasescientifically matchesabarktoanemotionwhichisthentranslatedintooneof200 phrases.??WhenavisitorwenttoFukuda’shouserecentlythedog barkedaloudbowwow.ThisistranslatedasDon’tcomethisway.{{U}} ?56?{{/U}}.??TheproductwillbeavailableinUSpet storesthissummerforaboutUS＄120.Itcanstoreupto100barkseven recordingthedog’semotionswhentheownerisaway.A?Awireless microphoneisattachedtothedog’scollarwhichsendsinformationtothe gadgetheldbytheowner.B?Nobodyreallyknowshowadogfeels.C ?ItwasfollowedbyI’mstrongerthanyouasthedoggrowled嗥叫and sniffed嗅atthevisitorD?Morecustomersareexpectedwhenthe Englishversionislaunchedthissummer.E?NowtheJapanesegirl thinkssheknows.F?Eachoneoftheseemotionsisthenlinkedtoa phraselikeLet’splayLookatmeorSpendmoretimewithme.
{{*HTML*}}{{B}}第三篇{{/B}} ?????{{B}}?? ??????MoreThanaRideto School{{/B}}??TheNationalEducationAssociationclaimsThe schoolbusisamirrorofthecommunity.Theyfurtheraddthatunfortunately whatappearsontheexteriordoesnotalwaysreflecttherealityofachosen community.Theyareright--sometimesitreflectsmore!JustaskLies!Denson. RidingtheschoolbushasbeenmorethanaridetoschoolforLies!.? ?BruceHardyschoolbusdriverforAlthouseBusCompanyhasbeenLiesl’s busdriversincekindergarten.LastyearwhenLiesl’sfamilymovedto Parkesburgknowingherbuswentbyhernewresidencesherequestedtoridethe samebus.??ThisyearLieslisaseniorandwillenjoyherlast yearridingthebus.ShesaysIt’sbeenagreatridesofar!Mybusdriveris socoolandhasalwaysbeenagoodfriendandagoodlistener.Sometimeswhen you’reachildadultsdonotthinkthatwhatyouhavetosayisimportant.Mr. Hardyalwayslistenstowhatyouhavetosayandmakesyoufeelimportant.Her friendsAshleyBatistaandAmandaWolfeagree.??BruceHardyhas beenmakingOctorarastudentsfeelspecialsince1975.Thisyearhewill celebrate30yearsworkingforAlthouseBusCompany.LarryAlthousepresident ofthecompanyacknowledgesBruceHardy’soutstandingrecord:Youdonotcome byemployeeslikeBrucethesedays.Hehasnevermissedadayofworkandhasa perfectdrivingrecord.Hewasrecognizedin2000bythePennsylvaniaSchoolBus Associationfordriving350000accidentfreemiles.Hardy’sreputationismade furtherevidentthroughtherelationshipshehasmadewiththestudentsthat ridehisbus.??AlthousefurtheraddsAIthouseBusCompanywas established70yearsagoandhasbeenprovidingqualitytransportationever since.Mygrandfatherstartedthebusinesswithonebus.AlthouseBusCompanyis delightedtohavetheopportunitytobringdistinctiveandsafeservicetoour localschoolandcommunityandlooksforwardtocontinuingtoprovidequality serviceformanymoreyearstocome.??Threegenerationsof businessisnotallthecompanyhasenjoyed.ThankstodriverslikeBruceHardy theyhavebeenbuildingrelationshipsthroughgenerations.Liesl’smotherCarol alsoenjoysfondmemoriesofridingBruceHardy’sbustotheOctoraraSchool District.BruceHardyhasbeenworkingwithAlthouseBusCompany
{{*HTML*}}??阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 ??????? ?????????{{B}}DarkForces DominateUniverse{{/B}}??Theearthmoonsunandallvisiblestars intheskymakeuplessthanonepercentoftheuniverse.Almostalltherestis darkmatteranddarkenergyunknownforcesthat{{U}}?51 ?{{/U}}astronomers.??Observationsinrecentyearshavechanged thebasic{{U}}?52?{{/U}}ofhowtheuniverseevolvedandhaveindicated howlittleisknownaboutthemajorforcesandsubstancesthat{{U}}?53 ?{{/U}}ourworld.??Astronomersnowknowthatluminous发光的 matter--starsplanetsandhotgas--accounts{{U}}?54?{{/U}}only about0.4percentoftheuniverse.Non-luminouscomponentssuchasblackholes andintergalactic星系间的gas{{U}}?55?{{/U}}up3.6percent.Therest iseitherdarkmatterabout23percentordarkenergyabout73 percent.??Darkmattersometimes{{U}}?56?{{/U}}cold darkmatterhasbeenknownforsometime.Onlyrecentlyhaveresearcherscome tounderstandthekeyroleit{{U}}?57?{{/U}}intheformationofstars planetsandevenpeople.??We{{U}}?58?{{/U}}ourvery existencetodarkmattersaidphysicistPaulSteinhardtandaco-authorofa reviewondarkmatterwhich{{U}}?59?{{/U}}notlongagointhejournal Science.??Darkmatterdominatedthestructure{{U}}?68 ?{{/U}}intheearlyuniverseSteinhardtsaid.Forthefirstfewbillion yearsdarkmattercontainedmostofthemassoftheuniverse.Youcanthinkof ordinarymatter{{U}}?61?{{/U}}afroth泡沫ofanoceanofdarkmatter. Thedarkmatterclumps结成块andtheordinarymatterfallsintoit.That {{U}}?62?{{/U}}totheformationofthestarsandgalaxies 星系.??Withoutdarkmattertherewouldbevirtuallyno structuresintheuniverse.??Thenatureofdarkmatteris{{U}} ?63?{{/U}}.Itcannotbeseenordetecteddirectly.Astronomersknow itistherebecauseofits{{U}}?64?{{/U}}oncelestial天体的objects thatcanbeseenandmeasured.??Butthemostdominatingforceof allintheuniverseiscalleddarkenergyarecently{{U}}?65 ?{{/U}}powerthatastronomerssayiscausingthegalaxiesintheuniverseto separateatafasterandfasterspeed.
{{*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个选项中为第1～4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 ?????????? ????{{B}}Cloning克隆:FuturePerfect?{{/B}}1?A cloneisanexactcopyofaplantoranimalproducedfromanyonecell.Since ScottishscientistsreportedthattheyhadmanagedtocloneasheepnamedDolly in1997researchintocloninghasgrownrapidly.InMay1998scientistsin Massachusettsmanagedtocreatetwoidenticalcalves牛犊usingcloning technology.Amousehasalsobeenclonedsuccessfully.Butthedebateover cloninghumansreallystartedwhen.ChicagophysicistRichardSeedmadea surprisingannouncement:Wewillhavemanagedtocloneahumanbeingwithinthe nexttwoyearshetoldtheworld.2?Seed’sannouncementprovokeda lotofmediaattentionmostofitnegative.InEuropenineteennationshave alreadysignedanagreementbanninghumancloningandintheUSthePresident announced:Wewillbeintroducingalawtobanallhumancloningandmany statesintheUSWillhavepassedanti-cloninglawsbytheendofthe year.3?Manyresearchersarenotsonegativeaboutcloning.Theyare worriedthatlawsbanninghumancloningwillthreatenimportantresearch.In MarchTheNewEnglandJournalofMedicinecalledanyplantobanresearchon cloninghumansseriouslymistaken.Manyresearchersalsobelievethatinspite ofattemptstobanithumancloningwillhavebecomeroutineby2010becauseit isimpossibletostoptheprogressofscience.4?Istherereasonto fearthatcloningwillleadtoanightmareworld?Thepublichasbeenbombarded 轰炸withnewspaperarticlestelevisionshowsandfilmsaswellascartoons. Suchinformationisoftenmisleadingandmakespeoplewonderwhatonearththe scientistswillbedoingnext.5?Withinthenextfivetotenyears scientistswillprobablyhavefoundawayofcloninghumans.Itcouldbethat prettysoonwewillbeabletochoosethepersonthatwewantourchildtolook like.Buthowwoulditfeeltobeacloneamonghundredstheanti-clonersask. Prettycoolanswerthepro-cloners赞成克隆的人.RichardSeed’sannouncementreceived______.
{{*HTML*}}? ?下面有3篇短文每篇短文后有5道题每道题后面有4个选项请根据文章的内容从每题所给的4个选项中选择1个最佳答案{{B}}第一篇{{/B}} ??????? ??????????{{B}}Almost Human?{{/B}}??Scientistsareracingtobuildtheworld’sfirst thinkingrobot.Thisisnotsciencefiction:somesaytheywillhavemadeitby theyear2020.CarolPackerreports.??Machinesthatwalkspeak andfeelarenolongersciencefiction.Kismetisthenameofanandroid机器人 whichscientistshavebuiltattheMassachusettsInstituteofTechnologyMIT. Kismetisdifferentfromthetraditionalrobotbecauseitcanshowhuman emotions.Itseyesearsandlipsmoveto-showwhenitfeelshappysador bored.Kismetisoneofthefirstofanewgenerationofandroids--robotsthat looklikehumanbeings--whichcanimitatehumanfeelings.Coganotherandroid inventedbytheMITimitatestheactionofamother.Howeverscientistsadmit thatsofarCoghasthementalabilityofatwo-year-old.??The optimists乐观主义者saythatbytheyear2020wewillhavecreatedhumanoids机器人 withbrainssimilartothoseofanadulthumanbeing.Theserobotswillbe designedtolooklikepeopletomakethemmoreattractiveandeasiertosellto thepublic.Whatkindofjobswilltheydo?InthefuturerobotslikeRobonaut ahumanoidinventedbyNASAwillbedoingdangerousjobslikerepairingspace stations.Theywillalsobedoingmoreandmoreofthehouseholdworkforus.In Japanscientistsaredesigningandroidsthatwillentertainusbydancingand playingthepiano.??Somepeopleworryaboutwhatthefuture holds:willrobotsbecomemonsters怪物?Willpeoplethemselvesbecome increasinglylikerobots?Expertspredictthatmoreandmorepeoplewillbe wearingmicro-computersconnectedtotheInternetinthefuture.Peoplewill havemicro-chipsinvariouspartsoftheirbodywhichwillconnectthemtoa widevarietyofgadgets小装置.Perhapsweshouldnotexaggerate夸大the importanceoftechnologybutonewonderswhetherinyearstocomewewill stillbefallinginloveandwhetherwewillstillfeelpain.Who knows?Inthefuturerobotswillalso
{{*HTML*}}{{B}}第二篇{{/B}} ??????? ????{{B}}CreditCardOnlyWorksWhenSpoken To{{/B}}??Acreditcardthatwillnotworkunlessithearsits owner’svoicecouldbecomeanimportantweaponinthefightagainstfraud 欺骗.??Thecardrequiresuserstogiveaspokenpasswordthatit recognizesusingabuilt-invoice-recognitionchip.Theideaistoprevent thievesusingastolencardorfraudstersusingsomeoneelse’screditcard detailstobuygoodsonline.??Amodelbuiltbyengineersat BeepcardinSantaMonicaCaliforniarepresentsthefirstattempttopacka microphonealoudspeakerabatteryandavoice-recognitionchipintoa standard-sizedcreditcard.??Theyarenotquitethereyet:the cardisthelengthandwidthofanordinarycreditcardbutitisstillabout threetimesasthick.Thecompanynowplanstomakeitthinner.? ?ThevoicecardisbasedonanearlierBeepcardtechnologydesignedto preventfraudinonlinetransactions.Thisearliercardhasnomicrophonebut hasabuilt-inloudspeakerthatitusestosquawk发出叫声avoiceIDsignalvia acomputer’smicrophonetoanonlineserver.??Byverifying证实 thatthesignalmatchesthecarddetailstheservercanestablishthattheuser isnotsimplykeyinginacreditcardnumberbutactuallyhasthecardtohand. TheIDcodechangeseachtimethecardisusedinapre-orderedsequencethat onlytheserverknows.??Thispreventsfraudstersrecordingthe beepsnotingthecarddetailsandthenplayingbacktheaudibleIDwhenthey keyinthedetailslater.Butthisearliertechnologycannotpreventfraudulent useofstolencards.Thenewonecan.??Thenewvoicecardalso identifiesitselfbyitsIDsquawkbutitwillnotdothisuntilithas verifiedthelegitimate合法的user’sspokenpassword.Thieveswillbeunableto usethecardbecauseeveniftheyknewthepasswordtheywouldhavetobeable tocopytheowner’svoicewithahighdegreeofaccuracy.??The challengeforBeepcardhasbeentodevelopvoice-recognitionandaudiocircuitry thatcanbepoweredbyaminibatteryembedded嵌入的inacreditcard.To maximizebatterylifetheelectronicsareonlyswitchedonwhenthecardis beingused.Pressingabuttononthecard’ssurfacepromptsittoutterSay yourpasswordinfemalevoice.Ifthevoice-recognitionsoftwareprovesthat thepasswordisauthentic真实的itsendsitsIDsquawkwhichtheserverthen identifiesallowingthetransactiontoproceed.Thevoicecreditcardisanimportantinventionbecause
{{*HTML*}}??阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 ??????? ?????????{{B}}DarkForces DominateUniverse{{/B}}??Theearthmoonsunandallvisiblestars intheskymakeuplessthanonepercentoftheuniverse.Almostalltherestis darkmatteranddarkenergyunknownforcesthat{{U}}?51 ?{{/U}}astronomers.??Observationsinrecentyearshavechanged thebasic{{U}}?52?{{/U}}ofhowtheuniverseevolvedandhaveindicated howlittleisknownaboutthemajorforcesandsubstancesthat{{U}}?53 ?{{/U}}ourworld.??Astronomersnowknowthatluminous发光的 matter--starsplanetsandhotgas--accounts{{U}}?54?{{/U}}only about0.4percentoftheuniverse.Non-luminouscomponentssuchasblackholes andintergalactic星系间的gas{{U}}?55?{{/U}}up3.6percent.Therest iseitherdarkmatterabout23percentordarkenergyabout73 percent.??Darkmattersometimes{{U}}?56?{{/U}}cold darkmatterhasbeenknownforsometime.Onlyrecentlyhaveresearcherscome tounderstandthekeyroleit{{U}}?57?{{/U}}intheformationofstars planetsandevenpeople.??We{{U}}?58?{{/U}}ourvery existencetodarkmattersaidphysicistPaulSteinhardtandaco-authorofa reviewondarkmatterwhich{{U}}?59?{{/U}}notlongagointhejournal Science.??Darkmatterdominatedthestructure{{U}}?68 ?{{/U}}intheearlyuniverseSteinhardtsaid.Forthefirstfewbillion yearsdarkmattercontainedmostofthemassoftheuniverse.Youcanthinkof ordinarymatter{{U}}?61?{{/U}}afroth泡沫ofanoceanofdarkmatter. Thedarkmatterclumps结成块andtheordinarymatterfallsintoit.That {{U}}?62?{{/U}}totheformationofthestarsandgalaxies 星系.??Withoutdarkmattertherewouldbevirtuallyno structuresintheuniverse.??Thenatureofdarkmatteris{{U}} ?63?{{/U}}.Itcannotbeseenordetecteddirectly.Astronomersknow itistherebecauseofits{{U}}?64?{{/U}}oncelestial天体的objects thatcanbeseenandmeasured.??Butthemostdominatingforceof allintheuniverseiscalleddarkenergyarecently{{U}}?65 ?{{/U}}powerthatastronomerssayiscausingthegalaxiesintheuniverseto separateatafasterandfasterspeed.
{{*HTML*}}??阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 ??????? ?????????{{B}}DarkForces DominateUniverse{{/B}}??Theearthmoonsunandallvisiblestars intheskymakeuplessthanonepercentoftheuniverse.Almostalltherestis darkmatteranddarkenergyunknownforcesthat{{U}}?51 ?{{/U}}astronomers.??Observationsinrecentyearshavechanged thebasic{{U}}?52?{{/U}}ofhowtheuniverseevolvedandhaveindicated howlittleisknownaboutthemajorforcesandsubstancesthat{{U}}?53 ?{{/U}}ourworld.??Astronomersnowknowthatluminous发光的 matter--starsplanetsandhotgas--accounts{{U}}?54?{{/U}}only about0.4percentoftheuniverse.Non-luminouscomponentssuchasblackholes andintergalactic星系间的gas{{U}}?55?{{/U}}up3.6percent.Therest iseitherdarkmatterabout23percentordarkenergyabout73 percent.??Darkmattersometimes{{U}}?56?{{/U}}cold darkmatterhasbeenknownforsometime.Onlyrecentlyhaveresearcherscome tounderstandthekeyroleit{{U}}?57?{{/U}}intheformationofstars planetsandevenpeople.??We{{U}}?58?{{/U}}ourvery existencetodarkmattersaidphysicistPaulSteinhardtandaco-authorofa reviewondarkmatterwhich{{U}}?59?{{/U}}notlongagointhejournal Science.??Darkmatterdominatedthestructure{{U}}?68 ?{{/U}}intheearlyuniverseSteinhardtsaid.Forthefirstfewbillion yearsdarkmattercontainedmostofthemassoftheuniverse.Youcanthinkof ordinarymatter{{U}}?61?{{/U}}afroth泡沫ofanoceanofdarkmatter. Thedarkmatterclumps结成块andtheordinarymatterfallsintoit.That {{U}}?62?{{/U}}totheformationofthestarsandgalaxies 星系.??Withoutdarkmattertherewouldbevirtuallyno structuresintheuniverse.??Thenatureofdarkmatteris{{U}} ?63?{{/U}}.Itcannotbeseenordetecteddirectly.Astronomersknow itistherebecauseofits{{U}}?64?{{/U}}oncelestial天体的objects thatcanbeseenandmeasured.??Butthemostdominatingforceof allintheuniverseiscalleddarkenergyarecently{{U}}?65 ?{{/U}}powerthatastronomerssayiscausingthegalaxiesintheuniverseto separateatafasterandfasterspeed.
{{*HTML*}}??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}}EveryDogHasItsSay{{/B}}??Kimiko FukudaaJapanesegirlalwayswonderedwhatherdogwastryingtosay. Wheneversheputonmakeupitwouldpullathersleeve.{{U}}?46 ?{{/U}}Whenthedogbarkssheglancesatasmallelectronicgadget装置.The followinghumantranslationappearsonitsscreen:Pleasetakemewithyou. Irealizedthat’showhewasfeelingsaidFukuda.??Thegadget iscalledBowlingualandittranslatesdogbarksintofeelings.Peoplelaughed whentheJapanesetoymakerTakaraCompanymadetheworld’sfirstdog-human translationmachinein2002.But300000Japanesedogownersboughtit. {{U}}?47?{{/U}}.??Nobodyelsehadthoughtaboutit saidMasahikoKajitawhoworksforTakara.Wespendsomuchtimetrainingdogs tounderstandourorders;whatwoulditbelikeifwecouldunderstand dogs???Bowlingualhastwoparts.{{U}}?48?{{/U}}The translationisdoneinthegadgetusingadatabase资料库containingeverykind ofbark.??Basedonanimalbehaviourresearchthesenoisesare dividedintosixcategories:happinesssadnessfrustrationangerdeclaration anddesire.{{U}}?49?{{/U}}Inthiswaythedatabasescientifically matchesabarktoanemotionwhichisthentranslatedintooneof200 phrases.??WhenavisitorwenttoFukuda’shouserecentlythedog barkedaloudbowwow.ThisistranslatedasDon’tcomethisway.{{U}} ?56?{{/U}}.??TheproductwillbeavailableinUSpet storesthissummerforaboutUS＄120.Itcanstoreupto100barkseven recordingthedog’semotionswhentheownerisaway.A?Awireless microphoneisattachedtothedog’scollarwhichsendsinformationtothe gadgetheldbytheowner.B?Nobodyreallyknowshowadogfeels.C ?ItwasfollowedbyI’mstrongerthanyouasthedoggrowled嗥叫and sniffed嗅atthevisitorD?Morecustomersareexpectedwhenthe Englishversionislaunchedthissummer.E?NowtheJapanesegirl thinkssheknows.F?Eachoneoftheseemotionsisthenlinkedtoa phraselikeLet’splayLookatmeorSpendmoretimewithme.{{*HTML*}}
{{*HTML*}}? ?下面有3篇短文每篇短文后有5道题每道题后面有4个选项请根据文章的内容从每题所给的4个选项中选择1个最佳答案{{B}}第一篇{{/B}} ??????? ??????????{{B}}Almost Human?{{/B}}??Scientistsareracingtobuildtheworld’sfirst thinkingrobot.Thisisnotsciencefiction:somesaytheywillhavemadeitby theyear2020.CarolPackerreports.??Machinesthatwalkspeak andfeelarenolongersciencefiction.Kismetisthenameofanandroid机器人 whichscientistshavebuiltattheMassachusettsInstituteofTechnologyMIT. Kismetisdifferentfromthetraditionalrobotbecauseitcanshowhuman emotions.Itseyesearsandlipsmoveto-showwhenitfeelshappysador bored.Kismetisoneofthefirstofanewgenerationofandroids--robotsthat looklikehumanbeings--whichcanimitatehumanfeelings.Coganotherandroid inventedbytheMITimitatestheactionofamother.Howeverscientistsadmit thatsofarCoghasthementalabilityofatwo-year-old.??The optimists乐观主义者saythatbytheyear2020wewillhavecreatedhumanoids机器人 withbrainssimilartothoseofanadulthumanbeing.Theserobotswillbe designedtolooklikepeopletomakethemmoreattractiveandeasiertosellto thepublic.Whatkindofjobswilltheydo?InthefuturerobotslikeRobonaut ahumanoidinventedbyNASAwillbedoingdangerousjobslikerepairingspace stations.Theywillalsobedoingmoreandmoreofthehouseholdworkforus.In Japanscientistsaredesigningandroidsthatwillentertainusbydancingand playingthepiano.??Somepeopleworryaboutwhatthefuture holds:willrobotsbecomemonsters怪物?Willpeoplethemselvesbecome increasinglylikerobots?Expertspredictthatmoreandmorepeoplewillbe wearingmicro-computersconnectedtotheInternetinthefuture.Peoplewill havemicro-chipsinvariouspartsoftheirbodywhichwillconnectthemtoa widevarietyofgadgets小装置.Perhapsweshouldnotexaggerate夸大the importanceoftechnologybutonewonderswhetherinyearstocomewewill stillbefallinginloveandwhetherwewillstillfeelpain.Who knows?WhatmakesCogspecial?
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{{*HTML*}}? ?阅读下面这篇短文短文后列出了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供的是正确信息请选A如果该句提供的是错误信息请选B如果该句酌信息文章中没有提及请选C ??????? ????????{{B}}TheSmog 烟雾{{/B}}??ForoveramonthIndonesiawasincrisis.Forestfires ragedoutofcontrolasthecountrysuffereditsworstdroughtfor50years. Smokefromthefiresmixedwithsunlightandhotdryairtoformacloudof smog.Thispollutionquicklyspreadandwithindaysitwashangingover neighbouringcountriesincludingMalaysiaSingaporeandThailand.? ?Whenthesmokecombinedwithpollutionfromfactoriesandcarsitsoon becamepoisonous有毒的.DangerousamountsofCObecametrappedunderthesmog andpollutionlevelsrose.Peoplewheezed喘息andcoughedastheyleftthe houseandtheireyeswateredimmediately.??Thesmogmadeit impossibletoseeacrossstreetsandwholecitiesdisappearedasgreysoot烟灰 coveredeverything.Insomeareaswaterwashosed用胶管浇fromhigh-risecity buildingstotryandbreakupthesmog.??Finallyheavyrains whichcameinNovemberputoutthefiresandclearedtheair.Butthe environmentalcostsandhealthproblemswillremain.Manypeoplefrom South-EasternAsiancitiesalreadysufferfrombreathinghugeamountsofcar exhaustfumes汽车排放的废气andfactorypollution.Breathingproblemscouldwell increaseandmanynon-sufferersmayhavedifficultiesforthefirsttime. Wildlifehassufferedtoo.Inlowlandforestselephantsdeerandtigershave beendrivenoutoftheirhomesbysmog.??Butsmogisnotjustan Asianproblem.InfactthewordwasfirstusedinLondonin1905todescribe themixtureofsmokeandthickfog.Fogoftenhungoverthecapital.Sometimes thesmogwassothickandpoisonousthatpeoplewerekilledbybreathing problemsorinaccidents.About4000Londonersdiedwithinfivedaysasa resultofthicksmogin1952.Theair-pollutionindexwentupto300withinafewdays.
{{*HTML*}}??阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 ??????? ?????????{{B}}DarkForces DominateUniverse{{/B}}??Theearthmoonsunandallvisiblestars intheskymakeuplessthanonepercentoftheuniverse.Almostalltherestis darkmatteranddarkenergyunknownforcesthat{{U}}?51 ?{{/U}}astronomers.??Observationsinrecentyearshavechanged thebasic{{U}}?52?{{/U}}ofhowtheuniverseevolvedandhaveindicated howlittleisknownaboutthemajorforcesandsubstancesthat{{U}}?53 ?{{/U}}ourworld.??Astronomersnowknowthatluminous发光的 matter--starsplanetsandhotgas--accounts{{U}}?54?{{/U}}only about0.4percentoftheuniverse.Non-luminouscomponentssuchasblackholes andintergalactic星系间的gas{{U}}?55?{{/U}}up3.6percent.Therest iseitherdarkmatterabout23percentordarkenergyabout73 percent.??Darkmattersometimes{{U}}?56?{{/U}}cold darkmatterhasbeenknownforsometime.Onlyrecentlyhaveresearcherscome tounderstandthekeyroleit{{U}}?57?{{/U}}intheformationofstars planetsandevenpeople.??We{{U}}?58?{{/U}}ourvery existencetodarkmattersaidphysicistPaulSteinhardtandaco-authorofa reviewondarkmatterwhich{{U}}?59?{{/U}}notlongagointhejournal Science.??Darkmatterdominatedthestructure{{U}}?68 ?{{/U}}intheearlyuniverseSteinhardtsaid.Forthefirstfewbillion yearsdarkmattercontainedmostofthemassoftheuniverse.Youcanthinkof ordinarymatter{{U}}?61?{{/U}}afroth泡沫ofanoceanofdarkmatter. Thedarkmatterclumps结成块andtheordinarymatterfallsintoit.That {{U}}?62?{{/U}}totheformationofthestarsandgalaxies 星系.??Withoutdarkmattertherewouldbevirtuallyno structuresintheuniverse.??Thenatureofdarkmatteris{{U}} ?63?{{/U}}.Itcannotbeseenordetecteddirectly.Astronomersknow itistherebecauseofits{{U}}?64?{{/U}}oncelestial天体的objects thatcanbeseenandmeasured.??Butthemostdominatingforceof allintheuniverseiscalleddarkenergyarecently{{U}}?65 ?{{/U}}powerthatastronomerssayiscausingthegalaxiesintheuniverseto separateatafasterandfasterspeed.
{{*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个选项中为第1～4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 ?????????? ????{{B}}Cloning克隆:FuturePerfect?{{/B}}1?A cloneisanexactcopyofaplantoranimalproducedfromanyonecell.Since ScottishscientistsreportedthattheyhadmanagedtocloneasheepnamedDolly in1997researchintocloninghasgrownrapidly.InMay1998scientistsin Massachusettsmanagedtocreatetwoidenticalcalves牛犊usingcloning technology.Amousehasalsobeenclonedsuccessfully.Butthedebateover cloninghumansreallystartedwhen.ChicagophysicistRichardSeedmadea surprisingannouncement:Wewillhavemanagedtocloneahumanbeingwithinthe nexttwoyearshetoldtheworld.2?Seed’sannouncementprovokeda lotofmediaattentionmostofitnegative.InEuropenineteennationshave alreadysignedanagreementbanninghumancloningandintheUSthePresident announced:Wewillbeintroducingalawtobanallhumancloningandmany statesintheUSWillhavepassedanti-cloninglawsbytheendofthe year.3?Manyresearchersarenotsonegativeaboutcloning.Theyare worriedthatlawsbanninghumancloningwillthreatenimportantresearch.In MarchTheNewEnglandJournalofMedicinecalledanyplantobanresearchon cloninghumansseriouslymistaken.Manyresearchersalsobelievethatinspite ofattemptstobanithumancloningwillhavebecomeroutineby2010becauseit isimpossibletostoptheprogressofscience.4?Istherereasonto fearthatcloningwillleadtoanightmareworld?Thepublichasbeenbombarded 轰炸withnewspaperarticlestelevisionshowsandfilmsaswellascartoons. Suchinformationisoftenmisleadingandmakespeoplewonderwhatonearththe scientistswillbedoingnext.5?Withinthenextfivetotenyears scientistswillprobablyhavefoundawayofcloninghumans.Itcouldbethat prettysoonwewillbeabletochoosethepersonthatwewantourchildtolook like.Buthowwoulditfeeltobeacloneamonghundredstheanti-clonersask. Prettycoolanswerthepro-cloners赞成克隆的人.Paragraph2______.
{{*HTML*}}? ?阅读下面这篇短文短文后列出了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供的是正确信息请选A如果该句提供的是错误信息请选B如果该句酌信息文章中没有提及请选C ??????? ????????{{B}}TheSmog 烟雾{{/B}}??ForoveramonthIndonesiawasincrisis.Forestfires ragedoutofcontrolasthecountrysuffereditsworstdroughtfor50years. Smokefromthefiresmixedwithsunlightandhotdryairtoformacloudof smog.Thispollutionquicklyspreadandwithindaysitwashangingover neighbouringcountriesincludingMalaysiaSingaporeandThailand.? ?Whenthesmokecombinedwithpollutionfromfactoriesandcarsitsoon becamepoisonous有毒的.DangerousamountsofCObecametrappedunderthesmog andpollutionlevelsrose.Peoplewheezed喘息andcoughedastheyleftthe houseandtheireyeswateredimmediately.??Thesmogmadeit impossibletoseeacrossstreetsandwholecitiesdisappearedasgreysoot烟灰 coveredeverything.Insomeareaswaterwashosed用胶管浇fromhigh-risecity buildingstotryandbreakupthesmog.??Finallyheavyrains whichcameinNovemberputoutthefiresandclearedtheair.Butthe environmentalcostsandhealthproblemswillremain.Manypeoplefrom South-EasternAsiancitiesalreadysufferfrombreathinghugeamountsofcar exhaustfumes汽车排放的废气andfactorypollution.Breathingproblemscouldwell increaseandmanynon-sufferersmayhavedifficultiesforthefirsttime. Wildlifehassufferedtoo.Inlowlandforestselephantsdeerandtigershave beendrivenoutoftheirhomesbysmog.??Butsmogisnotjustan Asianproblem.InfactthewordwasfirstusedinLondonin1905todescribe themixtureofsmokeandthickfog.Fogoftenhungoverthecapital.Sometimes thesmogwassothickandpoisonousthatpeoplewerekilledbybreathing problemsorinaccidents.About4000Londonersdiedwithinfivedaysasa resultofthicksmogin1952.Indonesiawasincrisisbecauseofthedrought.
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{{*HTML*}}??阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 ??????? ?????????{{B}}DarkForces DominateUniverse{{/B}}??Theearthmoonsunandallvisiblestars intheskymakeuplessthanonepercentoftheuniverse.Almostalltherestis darkmatteranddarkenergyunknownforcesthat{{U}}?51 ?{{/U}}astronomers.??Observationsinrecentyearshavechanged thebasic{{U}}?52?{{/U}}ofhowtheuniverseevolvedandhaveindicated howlittleisknownaboutthemajorforcesandsubstancesthat{{U}}?53 ?{{/U}}ourworld.??Astronomersnowknowthatluminous发光的 matter--starsplanetsandhotgas--accounts{{U}}?54?{{/U}}only about0.4percentoftheuniverse.Non-luminouscomponentssuchasblackholes andintergalactic星系间的gas{{U}}?55?{{/U}}up3.6percent.Therest iseitherdarkmatterabout23percentordarkenergyabout73 percent.??Darkmattersometimes{{U}}?56?{{/U}}cold darkmatterhasbeenknownforsometime.Onlyrecentlyhaveresearcherscome tounderstandthekeyroleit{{U}}?57?{{/U}}intheformationofstars planetsandevenpeople.??We{{U}}?58?{{/U}}ourvery existencetodarkmattersaidphysicistPaulSteinhardtandaco-authorofa reviewondarkmatterwhich{{U}}?59?{{/U}}notlongagointhejournal Science.??Darkmatterdominatedthestructure{{U}}?68 ?{{/U}}intheearlyuniverseSteinhardtsaid.Forthefirstfewbillion yearsdarkmattercontainedmostofthemassoftheuniverse.Youcanthinkof ordinarymatter{{U}}?61?{{/U}}afroth泡沫ofanoceanofdarkmatter. Thedarkmatterclumps结成块andtheordinarymatterfallsintoit.That {{U}}?62?{{/U}}totheformationofthestarsandgalaxies 星系.??Withoutdarkmattertherewouldbevirtuallyno structuresintheuniverse.??Thenatureofdarkmatteris{{U}} ?63?{{/U}}.Itcannotbeseenordetecteddirectly.Astronomersknow itistherebecauseofits{{U}}?64?{{/U}}oncelestial天体的objects thatcanbeseenandmeasured.??Butthemostdominatingforceof allintheuniverseiscalleddarkenergyarecently{{U}}?65 ?{{/U}}powerthatastronomerssayiscausingthegalaxiesintheuniverseto separateatafasterandfasterspeed.
{{*HTML*}}? ?阅读下面这篇短文短文后列出了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供的是正确信息请选A如果该句提供的是错误信息请选B如果该句酌信息文章中没有提及请选C ??????? ????????{{B}}TheSmog 烟雾{{/B}}??ForoveramonthIndonesiawasincrisis.Forestfires ragedoutofcontrolasthecountrysuffereditsworstdroughtfor50years. Smokefromthefiresmixedwithsunlightandhotdryairtoformacloudof smog.Thispollutionquicklyspreadandwithindaysitwashangingover neighbouringcountriesincludingMalaysiaSingaporeandThailand.? ?Whenthesmokecombinedwithpollutionfromfactoriesandcarsitsoon becamepoisonous有毒的.DangerousamountsofCObecametrappedunderthesmog andpollutionlevelsrose.Peoplewheezed喘息andcoughedastheyleftthe houseandtheireyeswateredimmediately.??Thesmogmadeit impossibletoseeacrossstreetsandwholecitiesdisappearedasgreysoot烟灰 coveredeverything.Insomeareaswaterwashosed用胶管浇fromhigh-risecity buildingstotryandbreakupthesmog.??Finallyheavyrains whichcameinNovemberputoutthefiresandclearedtheair.Butthe environmentalcostsandhealthproblemswillremain.Manypeoplefrom South-EasternAsiancitiesalreadysufferfrombreathinghugeamountsofcar exhaustfumes汽车排放的废气andfactorypollution.Breathingproblemscouldwell increaseandmanynon-sufferersmayhavedifficultiesforthefirsttime. Wildlifehassufferedtoo.Inlowlandforestselephantsdeerandtigershave beendrivenoutoftheirhomesbysmog.??Butsmogisnotjustan Asianproblem.InfactthewordwasfirstusedinLondonin1905todescribe themixtureofsmokeandthickfog.Fogoftenhungoverthecapital.Sometimes thesmogwassothickandpoisonousthatpeoplewerekilledbybreathing problemsorinaccidents.About4000Londonersdiedwithinfivedaysasa resultofthicksmogin1952.ManyIndonesiansblamedthegovernmentforthedrought.
{{*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个选项中为第1～4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 ?????????? ????{{B}}Cloning克隆:FuturePerfect?{{/B}}1?A cloneisanexactcopyofaplantoranimalproducedfromanyonecell.Since ScottishscientistsreportedthattheyhadmanagedtocloneasheepnamedDolly in1997researchintocloninghasgrownrapidly.InMay1998scientistsin Massachusettsmanagedtocreatetwoidenticalcalves牛犊usingcloning technology.Amousehasalsobeenclonedsuccessfully.Butthedebateover cloninghumansreallystartedwhen.ChicagophysicistRichardSeedmadea surprisingannouncement:Wewillhavemanagedtocloneahumanbeingwithinthe nexttwoyearshetoldtheworld.2?Seed’sannouncementprovokeda lotofmediaattentionmostofitnegative.InEuropenineteennationshave alreadysignedanagreementbanninghumancloningandintheUSthePresident announced:Wewillbeintroducingalawtobanallhumancloningandmany statesintheUSWillhavepassedanti-cloninglawsbytheendofthe year.3?Manyresearchersarenotsonegativeaboutcloning.Theyare worriedthatlawsbanninghumancloningwillthreatenimportantresearch.In MarchTheNewEnglandJournalofMedicinecalledanyplantobanresearchon cloninghumansseriouslymistaken.Manyresearchersalsobelievethatinspite ofattemptstobanithumancloningwillhavebecomeroutineby2010becauseit isimpossibletostoptheprogressofscience.4?Istherereasonto fearthatcloningwillleadtoanightmareworld?Thepublichasbeenbombarded 轰炸withnewspaperarticlestelevisionshowsandfilmsaswellascartoons. Suchinformationisoftenmisleadingandmakespeoplewonderwhatonearththe scientistswillbedoingnext.5?Withinthenextfivetotenyears scientistswillprobablyhavefoundawayofcloninghumans.Itcouldbethat prettysoonwewillbeabletochoosethepersonthatwewantourchildtolook like.Buthowwoulditfeeltobeacloneamonghundredstheanti-clonersask. Prettycoolanswerthepro-cloners赞成克隆的人.Withintenyearsscientistswillprobablyhave______.
{{*HTML*}}{{B}}第三篇{{/B}} ?????{{B}}?? ??????MoreThanaRideto School{{/B}}??TheNationalEducationAssociationclaimsThe schoolbusisamirrorofthecommunity.Theyfurtheraddthatunfortunately whatappearsontheexteriordoesnotalwaysreflecttherealityofachosen community.Theyareright--sometimesitreflectsmore!JustaskLies!Denson. RidingtheschoolbushasbeenmorethanaridetoschoolforLies!.? ?BruceHardyschoolbusdriverforAlthouseBusCompanyhasbeenLiesl’s busdriversincekindergarten.LastyearwhenLiesl’sfamilymovedto Parkesburgknowingherbuswentbyhernewresidencesherequestedtoridethe samebus.??ThisyearLieslisaseniorandwillenjoyherlast yearridingthebus.ShesaysIt’sbeenagreatridesofar!Mybusdriveris socoolandhasalwaysbeenagoodfriendandagoodlistener.Sometimeswhen you’reachildadultsdonotthinkthatwhatyouhavetosayisimportant.Mr. Hardyalwayslistenstowhatyouhavetosayandmakesyoufeelimportant.Her friendsAshleyBatistaandAmandaWolfeagree.??BruceHardyhas beenmakingOctorarastudentsfeelspecialsince1975.Thisyearhewill celebrate30yearsworkingforAlthouseBusCompany.LarryAlthousepresident ofthecompanyacknowledgesBruceHardy’soutstandingrecord:Youdonotcome byemployeeslikeBrucethesedays.Hehasnevermissedadayofworkandhasa perfectdrivingrecord.Hewasrecognizedin2000bythePennsylvaniaSchoolBus Associationfordriving350000accidentfreemiles.Hardy’sreputationismade furtherevidentthroughtherelationshipshehasmadewiththestudentsthat ridehisbus.??AlthousefurtheraddsAIthouseBusCompanywas established70yearsagoandhasbeenprovidingqualitytransportationever since.Mygrandfatherstartedthebusinesswithonebus.AlthouseBusCompanyis delightedtohavetheopportunitytobringdistinctiveandsafeservicetoour localschoolandcommunityandlooksforwardtocontinuingtoprovidequality serviceformanymoreyearstocome.??Threegenerationsof businessisnotallthecompanyhasenjoyed.ThankstodriverslikeBruceHardy theyhavebeenbuildingrelationshipsthroughgenerations.Liesl’smotherCarol alsoenjoysfondmemoriesofridingBruceHardy’sbustotheOctoraraSchool District.AIthouseBusCompanywasfoundedby
{{*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个选项中为第1～4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 ?????????? ????{{B}}Cloning克隆:FuturePerfect?{{/B}}1?A cloneisanexactcopyofaplantoranimalproducedfromanyonecell.Since ScottishscientistsreportedthattheyhadmanagedtocloneasheepnamedDolly in1997researchintocloninghasgrownrapidly.InMay1998scientistsin Massachusettsmanagedtocreatetwoidenticalcalves牛犊usingcloning technology.Amousehasalsobeenclonedsuccessfully.Butthedebateover cloninghumansreallystartedwhen.ChicagophysicistRichardSeedmadea surprisingannouncement:Wewillhavemanagedtocloneahumanbeingwithinthe nexttwoyearshetoldtheworld.2?Seed’sannouncementprovokeda lotofmediaattentionmostofitnegative.InEuropenineteennationshave alreadysignedanagreementbanninghumancloningandintheUSthePresident announced:Wewillbeintroducingalawtobanallhumancloningandmany statesintheUSWillhavepassedanti-cloninglawsbytheendofthe year.3?Manyresearchersarenotsonegativeaboutcloning.Theyare worriedthatlawsbanninghumancloningwillthreatenimportantresearch.In MarchTheNewEnglandJournalofMedicinecalledanyplantobanresearchon cloninghumansseriouslymistaken.Manyresearchersalsobelievethatinspite ofattemptstobanithumancloningwillhavebecomeroutineby2010becauseit isimpossibletostoptheprogressofscience.4?Istherereasonto fearthatcloningwillleadtoanightmareworld?Thepublichasbeenbombarded 轰炸withnewspaperarticlestelevisionshowsandfilmsaswellascartoons. Suchinformationisoftenmisleadingandmakespeoplewonderwhatonearththe scientistswillbedoingnext.5?Withinthenextfivetotenyears scientistswillprobablyhavefoundawayofcloninghumans.Itcouldbethat prettysoonwewillbeabletochoosethepersonthatwewantourchildtolook like.Buthowwoulditfeeltobeacloneamonghundredstheanti-clonersask. Prettycoolanswerthepro-cloners赞成克隆的人.Paragraph4______.
{{*HTML*}}{{B}}第二篇{{/B}} ??????? ????{{B}}CreditCardOnlyWorksWhenSpoken To{{/B}}??Acreditcardthatwillnotworkunlessithearsits owner’svoicecouldbecomeanimportantweaponinthefightagainstfraud 欺骗.??Thecardrequiresuserstogiveaspokenpasswordthatit recognizesusingabuilt-invoice-recognitionchip.Theideaistoprevent thievesusingastolencardorfraudstersusingsomeoneelse’screditcard detailstobuygoodsonline.??Amodelbuiltbyengineersat BeepcardinSantaMonicaCaliforniarepresentsthefirstattempttopacka microphonealoudspeakerabatteryandavoice-recognitionchipintoa standard-sizedcreditcard.??Theyarenotquitethereyet:the cardisthelengthandwidthofanordinarycreditcardbutitisstillabout threetimesasthick.Thecompanynowplanstomakeitthinner.? ?ThevoicecardisbasedonanearlierBeepcardtechnologydesignedto preventfraudinonlinetransactions.Thisearliercardhasnomicrophonebut hasabuilt-inloudspeakerthatitusestosquawk发出叫声avoiceIDsignalvia acomputer’smicrophonetoanonlineserver.??Byverifying证实 thatthesignalmatchesthecarddetailstheservercanestablishthattheuser isnotsimplykeyinginacreditcardnumberbutactuallyhasthecardtohand. TheIDcodechangeseachtimethecardisusedinapre-orderedsequencethat onlytheserverknows.??Thispreventsfraudstersrecordingthe beepsnotingthecarddetailsandthenplayingbacktheaudibleIDwhenthey keyinthedetailslater.Butthisearliertechnologycannotpreventfraudulent useofstolencards.Thenewonecan.??Thenewvoicecardalso identifiesitselfbyitsIDsquawkbutitwillnotdothisuntilithas verifiedthelegitimate合法的user’sspokenpassword.Thieveswillbeunableto usethecardbecauseeveniftheyknewthepasswordtheywouldhavetobeable tocopytheowner’svoicewithahighdegreeofaccuracy.??The challengeforBeepcardhasbeentodevelopvoice-recognitionandaudiocircuitry thatcanbepoweredbyaminibatteryembedded嵌入的inacreditcard.To maximizebatterylifetheelectronicsareonlyswitchedonwhenthecardis beingused.Pressingabuttononthecard’ssurfacepromptsittoutterSay yourpasswordinfemalevoice.Ifthevoice-recognitionsoftwareprovesthat thepasswordisauthentic真实的itsendsitsIDsquawkwhichtheserverthen identifiesallowingthetransactiontoproceed.Whatcanwelearnfromthelastparagraphaboutthevoicecard?
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