高考“题练”英语阅读分类集锦之说明文阅读23

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1、高考“题练”英语阅读分类集锦之说明文阅读23　　　　【第二教育资源网www.02edu.com—高考英语试题】　　以下是小编为各位同学整理的高三英语复习阅读理解类近十年高考优题，希望可以帮助到大家!　　　　1.【2015·湖北卷】D　　Theoddnessoflifeinspaceneverquitegoesaway.Herearesomeexamples.　　Firstconsidersomethingassimpleassleep.Itspositionpresentsitsownchallenges.Themainquestioniswhetheryouwantyou

2、rarmsinsideoroutsidethesleepingbag.Ifyouleaveyourarmsout,theyfloatfreeinzerogravity,oftengivingasleepingastronautthelookofafunnyballed（芭蕾）dancer.“I’maninsideguy,”MikeHopkinssays,whoreturnedfromasix-monthtourontheInternationalSpaceStation.“Iliketobewrappedup.”　　Onthestation,theordinarybecom

3、esstrange.TheexercisebikefortheAmericanastronautshasnohandlebars.Italsohasnoseat.Withnogravity,it’sjustaseasytopedalviolently.Youcanwatchamoviewhileyoupedalbyfloatingamicrocomputeranywhereyouwant.Butstationresidentshavetobecarefulaboutstayinginoneplacetoolong.Withoutgravitytohelpcirculatea

4、ir,thecarbondioxideyouexhale(呼气)hasatendencytoformaninvisible（隐形的）cloudaroundyouhead.Youcanendupwithwhatastronautscallacarbon-dioxideheadache.　　LeroyChiao,54,anAmericanretiredastronautafterfourflights,describeswhathappensevenbeforeyoufloatoutofyourseat,”Yourinnerearthinksyour’refalling.Mea

5、nwhileyoureyesaretellingyouyou’restandingstraight.Thatcanbeannoying—that’swhysomepeoplefeelsick.”Withinacoupledays—trulyterribledaysforsome—astronauts’brainslearntoignorethepanickysignalsfromtheinnerear,andspacesicknessdisappears.　　Spacetravelcanbesodelightfulbutatthesametimeinvisiblydange

6、rous.Forinstance,astronautslosebonemass.That’swhyexerciseisconsideredsovitalthatNationalAeronauticsandSpaceAdministration(NASA)putsitrightontheworkdayschedule.Thefocusonfitnessisasmuchaboutscienceandthefutureasitisaboutkeepinganyindividualastronautsreturnhome,and,moreimportantly,howtomaint

7、ainstrengthandfitnessforthetwoandahalfyearsormorethatitwouldtaketomakearound-triptoMars.　　63.Whatisthemajorchallengetoastronautswhentheysleepinspace?　　A.Decidingonapropersleepposition　　B.Choosingacomfortablesleepingbag　　C.Seekingawaytofallasleepquickly　　D.Find