25課2014年英語(yǔ)等級(jí)考試?yán)砉ゎ?lèi)（B級(jí)）試題及參考答第三篇Eye-trackerLetsYouDragandDropFileswithaBoredofusingamouse?Soonyou'llbeabletochangestuffonyourcomputerscreenandthenmoveitdirectlyontoyoursmartphoneortablet(平板電腦withnothingmorethanaglance.AsystemcalledEyeDropusesahead-mountedeyetrackerthatsimultaneouslyrecordsyourfieldofviewsoitknowswhereyouarelookingonthescreen.Gazingatanobject–aphoto,say–andthenpressingakey,selectsthatobject.Itcanthenbemovedfromthescreentoatabletorsmartphonejustbyglancingattheseconddevice,aslongasthetwoareconnectedwirelessly."Thebeautyofusinggazetosupportthisisthatoureyesnaturallyfocusoncontentthatwewanttoacquire,"saysJaysonTurner,whodevelopedthesystemwithcolleaguesatLancasterUniversity,UK.TurnerbelievesEyeDropwouldbeusefultotransferaninctivemaporcontactinformationfromapublicdisytoyoursmartphoneorforsharingphotos.Abuttonneedstobeusedtoselecttheobjectyouarelookingatotherwiseyouendwiththe"Midastouch"(點(diǎn)石成金)effect,wherebyeverythingyoulookatgetsselectedbyyourgaze,saysTurner."Imagineifyourmouseclickedoneverythingitpointedat,"hesays.ChristianHolz,aresearcherin puterinctionatYahooLabsinSunnyvaleCalifornia,saysthesystemisanicetakeongettingroundthisfundamentalproblemofusinggaze-trackingtoinct."EyeDropsolvesthisinaslick(靈巧的)waybycombiningitwithinputonthetouchdeviceswecarrywithusmostofthetimeanywayandusingtouchinputasaclutchingmechanismhesaysThisnowuserstoseamlessly(無(wú)縫地)inctacrossdevicesfarandcloseinaverynaturalWhilecurrenteye-trackersareratherbulky,mainstreamconsumerdevicesarenottoofaraway.SwedishfirmTobiiisdevelogaze-trackingtechnologythatcanbeinstalledinlaptopsandtabletsandisexpectedtobeavailabletobuynextyear.AndtheGlassheadsetisexpectedtoincludeeye-trackinginthefuture.Turnersayshehasalsolookedathowcontentcanbecutandpastedordrag-and-droppedusingamixofgazeandtapsonatouchscreen.ThesystemwaspresentedattheConferenceonandUbiquitousMultimediainSweden,lastweek.Theeye-trackertechnologyenablesusto changeourcomputerfocusonanythingthatinterestsgetasmartphoneconnectedmoveanobjectfromscreenwithaWhyisabuttonToselectwhatweTominimizethecostofTochooseasmanyobjectsasTomakeEyeDropdifferentfromTheword“this”inParagraph6refersto applicationofgaze-tracking puterincombinationofgaze-trackingwithinputontouchinctionbetweenhumanandgeneralizationofEyeDropWhichofthefollowingstatementistrueofeye-trackersforconsumerTheyareTheyareTheyareexpectedtocomeoutTheyareinstalledinGlassWhatisTurnerlikelytostudyHowtodraganddropwithgazeandHowtopresentthesysteminHowtogettouchscreenHowtocutandpastecontentfromapublicdis第三 Eye-trackerLetsYouDragandDropFileswith

Boredofusingamouse?Soonyou'llbeabletochangestuffonyour–and

itdirectlyontoyoursmartphonetablet平板電腦withnothingmorethanAsystemcalledEyeDropusesahead-mountedeyetrackerthatrecordsyourfieldofviewsoitknowswhereyouarelookingonthescreen.Gazingatanobject–aphoto,say–andthenpressingakey,selectsthatobject.Itcanthenbemovedfromthescreentoatabletorsmartphonejustbyglancingattheseconddevice,aslongasthetwoareconnectedwirelessly."Thebeautyofusinggazetosupportthisisthatoureyesnaturallyfocusoncontentthatwewanttoacquire,"saysJaysonTurner,whodevelopedthesystemwithcolleaguesatLancasterUniversity,UK.TurnerbelievesEyeDropwouldbeusefultotransferaninctivemaporcontactinformationfromapublicdisytoyoursmartphoneorforsharingphotoseAbuttonneedstobeused theobjectyouarelookingotherwiseyouendupwiththeMidastouch"(點(diǎn)石成金effectwherebyeverythingyoulookatgetsselectedbyyourgaze,saysTurner."Imagineifyourmouseoneverythingitpointedat,"heChristianHolz,aresearcherin puterinctionatYahooLabsinSunnyvaleCalifornia,saysthesystemisanicetakeongettingroundthisfundamentalproblemofusinggaze-trackingtoinct."EyeDropsolvesthisinaslick(巧的waybycombiningitwithinputonthetouchdeviceswewithusmostofthetimeanywayandusingtouchinputasaclutchingmechanism,"hesays."Thisnowallowsuserstoseamlessly(無(wú)縫地)inctacrossdevicesfarandcloseinaverynaturalmanner."Whilecurrenteye-trackersareratherbulky,mainstreamconsumerdevicesarenottoofaraway.SwedishfirmTobiiisdevelogaze-trackingtechnologythatcanbeinstalledinlaptopsandtabletsandisexpectedtobeavailabletobuynextyear.AndtheGlassheadsetisexpectedtoincludeeye-trackinginthefuture.Turnersayshehasalsolooked contentcanbecutandpasteddrag-and-droppedusingamixofgazeandtapsonatouchscreen.ThesystemwaspresentedattheConferenceonandUbiquitousMultimediainSweden,lastweek.Theeye-trackertechnologyenablesusto changeourcomputerfocusonanythingthatinterestsgetasmartphoneconnectedscreenwithscreenwithamoveanWhyisabutton ToselectwhatweTominimizethecostofTochooseasmanyobjectsasTomakeEyeDropdifferentfromThewordthisinParagraph6refersto applicationofgaze-tracking puterincombinationofgaze-trackingwithinputontouchinctionbetweenhumanandgeneralizationofEyeDropWhichofthefollowingstatementistrueofeye-trackersforconsumerTheyareTheyareTheyareexpectedtocomeoutTheyareinstalledinGlassWhatisTurnerlikelytostudyHowtodraganddropwithgazeand HowtopresentthesysteminHowtogettouchscreenHowtocutandpastecontentfromapublicdis5部分：補(bǔ)全短文(46~50210分565個(gè)取自短文，請(qǐng)根據(jù)短文● He——He Maryand TheDayaLanguageWhenCarlosWestezdiedattheageof76,alanguagedied,too.Westez,morecommonlyknownasRedThunderCloud,wasthelastspeakeroftheNativeAmericanlanguage.Catawba.AnyonewhowantstohearthesongsoftheCatawbacancontacttheSmithsonianInstitutioninWashington,D.C,where,backinthe1940s,Redmightwanttotrytolearnmightwanttotrytolearnsomeby

forfuturegenerations.areallthatisleftoftheCatawbalanguage.Thelanguagethatpeopleusedtospeakisgoneforever.Weareallawareofthedamagethatmodernindustrycandototheworld’secology（生態(tài)）.However,fewpeopleareawareoftheimpactwidelyspokenlanguageshaveonotherlanguagesandwaysoflife.Englishhasspreadallover emore ,Spanish, emorelanguages,aswell.F.As theyuseastoolsofbusinessandcultureincrease.(47)Whenthishappens,hundredsoflanguagthatarespokenbyonlyafewdieout.Scholarsbelievethereareabout6,000languagesaroundtheworld,butmorethanhalfofthemcoulddieoutwithinthenext100years.Therearemanyexamples,ArakiisanativelanguageoftheislandofVanuatu,locatedinthePacificOcean.Itisspokenbyonlyafewolderadults,solikeCatawba,Arakiwillsoondisappear.s ofEthiopiawillhavethesamefatebecauseeachonehasonlyasA. NewGuinea isanextremelyrichsourceoflanguages,butmorethan100ofthemareindangerofextinction.(48)In100100aredying

,eachofwhichhasfewerthan300speakers,RedThunderCloudwasoneofthefirsttorecognizethethreatoflanguagedeathandtotrytodosomethingaboutit.Hewasnotactuallybornintothetribe, languagewasnothismothertongue.D.thewasafrequentvisitorto reservationinSouthCarcinomawherelanguage.(49)ThesongshesangfortheSmithsonianhelpedtomakeNativeAmericanmusicpopular.Nowheisgone,andthelanguageisWhatdoesitmeanwhenalanguagedisappears?When ntorinsectanimalspeciesdies,itis