2015届高考英语考前专题提升训练：日常生活、科普环保类阅读

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1、1.（2014届河南省偃师高级中学高三下学期第一次月考英语试卷）HaveyoueverdreamedofvisitingaplanetintheMilkWay?Whilethetripsoundsexciting,itwouldtakeyearsandyearstoreachyourdestination.Sointhefuture,bedtimeforastronautsmaybemorethanafewhoursofregularshut-eye.Theywouldhavetosleepforyears.Europeanresearchersarenowco

2、nductinghibernationexperiments.Thestudymayhelpthemunderstandwhetherhumanscouldeversleepthroughtheyearsitwouldtakeforaspaceflighttodistantplanets."Iftherewasaneffectivetechnology,itcouldmakedeep-spacetravelareality,"saidMarkAyreoftheEuropeanSpaceAgencylastmonth.Whatseemslikesciencefic

3、tionisnotcompletelyunlikely.Researchershavebeenabletousechemicalstoputlivingcellsintoasleep-likestatewheretheydon'tage.Theyhavenowmovedontosmall,non-hibernatingmammalslikerats.Theresultswillbeoutbytheendof2004.Amajorchallengeisthefactthatcellscanbeverysimplesystems,whereasbodyorgansa

4、refarmorecomplex."It'slikemovingfromasimpleApplecomputertoasupercomputer,"saidMarcoBiggiogera,ahibernationresearcheratItaly'sUniversityofPavia.Justlikebearsandfrogs,thehibernationofhumanbeingswouldcauseaperson'smetabolism(新陈代谢)tolowersotheywouldneedlessenergy.Medicalresearch,however,

5、isjusthalfofaspaceflighthibernationsystem.Thereisthechallengeofdesigningasuitableprotectiveshelter.Suchashelterwouldprovidetheproperenvironmentforhibernation,suchasthepropertemperature.Itwouldalsohavetomonitor(监控)lifefunctionsandservethephysiologicalneedsofthehibernator.AccordingtoAy

6、re,thesix-personHumanOuterPlanetsExplorationMissiontoJupiter'smoon(木星的卫星)Callisto,couldbeanopportunitytousehumanhibernation.Themissionaimstosendsixhumansonafive-yearflighttoCallisto,wheretheywillspend30days,in2045.85．Europeanresearchersareconductinghibernationexperimentsto________.A.

7、ensureastronautstogetacompletesleepB.findthesecretofsomecreaturesC.makepreparationsforthejourneytoJupiter’smoonCallistoD.knowifmancansleepforyears-11-86．Thesentence“Whatseemslikesciencefictionisnotcompletelyunlikely”means______.A.Sciencefictionispeople’simagination.B.Sciencefictionis

8、imaginative,