学习必备欢迎下载Gettingupinthemorningcanbeverydifficult,anditwon’tgetanyeasierwithwinteronitsway—unlessyouhavethenewWake-upLight,whichwasrecentlyintroducedinan16ofthenewspaperMorningPost.Itisnotlikeinthesummerdays.Morningsinwinterareusually17,whichmakesyouthinkthatitIsnottimeforyouto18yet.TheWake-upLight,19,islikethesunrisesinthemorning—itstartstolightup20,thatis,30minutes21thetimeyousetyourclockfor.Thelightwakesyouupinthe22waythesunwould.Thisalsomeansthatyouwill23feelbadbythelightthatyousuddenly24inthedarkness.ThesoftWake-upLight25yourbodyandyoureyestogetusedtochangingbrightness,evenwhileyouarestill26.Thelightalsohasseveral27thatyoucanchoosefrom.These28FMradioandsoundsfromnature,29birdschirping.Youcan30haveyourownvoiceontheelectroniclightifyougetthehelpfromus.Whichonedoyouthinkyouwouldliketowakeupto?16.A.objectB.industryC.instrumentD.article17.A.brightB.clearC.darkD.heavy18.A.stayupB.wakeupC.cleanupD.standup19.A.soB.andC.howeverD.for20.A.slowlyB.suddenlyC.quicklyD.terribly21.A.afterB.whileC.beforeD.when22.A.differentB.sameC.simpleD.strange23.A.nolongerB.morethanC.evenmoreD.notmore24.A.turninB.turnoffC.turndownD.turnon25.A.helpsB.keepsC.letsD.makes26.A.awakeB.asleepC.aloneD.afraid27.A.picturesB.noisesC.soundsD.movies28.A.recordB.remindC.produceD.include29.A.suchusB.asmuchasC.thesameasD.asif30.A.stillB.neverC.evenD.hardlyDoyouoftenstressedoutbehindthewheel?Thatmightnotbeabadthing.Researchershavediscoveredthatteenagerdriverswhohaveahighsensitivity(敏感性)tostressactuallyhavelowerratesofcaraccidentsthanadults.Caraccidentsaretheleadingcauseofdeathforteenagers,soteendrivingisapublichealthproblemthatisworthalatofstudy.Tocreateastressfulsituationinthelab,scientistsdidamathtestto40teenagers,allofwhomhadrecentlygottentheirdrivers’licenses.Theresearchersfoundouttheteens’levelofthestresshormone,hormonecortisol(荷尔蒙可体松)afterthemathquiz.Thehigherthecortisollevel,themoresensitiveapersonistostress.Theresearchersthenfollowedandstudiedtheteensfor18months.Andcamerasfixedinsidetheircarsrecordedtheirdrivingbehavior.Theresultwasthattheteenswhohadalowerresponse(反应)tostressactuallyhadhigherratesofaccidentsandnearaccidentsthandidthosewithhigherstresssensitivity.Calmconfidencecanbeavaluablethinginsomesituations.Butbehindthewheelperhapsthesafer学习必备欢迎下载teendriverisjustabitnervous.()16.Theunderlinedpart“behindthewheel”inthefirstparagraphmostprobablymeans.A.holdingthewheelB.drivingacarC.sittinginacarD.takingacar()17.WhichofthefollowingstatementisTRUEaccordingtothepassage?A.Mostteendeathsarecausedbycaraccidents.B.Mostpeopledieofcaraccidentstheseyears.C.Thelesssensitiveteensaretostress,thelesslikelytheywillcausecaraccidents.D.Themoresensitiveteensaretostress,themorelikelytheywillcausecaraccidents.()18.Whichofthefollowingmightbethebesttitleforthepassage?A.TeenagerDriversHaveFewerCarAccidentsB.StressIsGoodforRoadSafetyC.StressedTeensMayBeBetterDriversD.TheMoreStressed,theFewerAccidents()19.Wecanlearnfromthepassagethat.A.theteenswhohavealowerresponsetostressactuallyhavelowerratesofcrashesB.themorecalmyouaredrivingacar,themorelikelyyouwillhaveanaccidentC.thelevelofcortisolhasnothingtodowiththelevelofsensitivitytostressD.alittlebitnervousnessishelpfulforthesafetyofteendrivers()20.Thepurposeofthispassageismainlyto.A.telluswhysomanyteenagersarekilledinroadaccidentstodayB.explainthemain...
