专题18 议论文和说明文类完形填空 （学生版）2010-2019年近10年高考英语真题分项版汇编

页专题18议论文和说明文类完形填空（2011·广东）Ithasbeenarguedbysomethatgiftedchildrenshouldbegroupedinspecialclasses,The1hasbeenonthebeliefthatinregularclassesthesechildrenareheldbackintheirintellectual(智力的)growthby2situationthathasdesignedforthe3children.Therecanbelittledoubtthat4classescanhelpthegiftedchildrentograduateearlierandtaketheirplaceinlifesooner.However,totakethese5outoftheregularclassesmaycreateseriousproblems.Iobservedanumberof6childrenwhoweretakenoutofaspecialclassandplacedina7class.Inthespecialclass,theyshowedlittleabilitytousetheirownjudgment,relying8ontheirteachers’directions.Intheregularclass,havingnoworryaboutke（）epingup,theybegantoreflect9onmanyproblems,someofwhichwerenotontheschoolprogram.Manyareconcernedthatgiftedchildrenbecome10andloseinterestinlearning.Howeverthis11ismoreoftenfromparentsandteachersthanfromstudents,andsomeofthese12simplyconcludethatspecialclassesshouldbesetupforthosewhoare13.Sometopstudentsdofeelboredinclass,butwhythey14sogoesfarbeyondtheworktheyhaveinschool.Studieshaveshownthattobeboredistobeanxious.Thegiftedchildwhopisboredisan15child.1.A.principleB.theoryC.argumentsD.classification2.A.designingB.groupingC.learningD.living3.A.smartB.curiousC.matureD.average4.A.regularB.specialC.smallD.creative5.A.childrenB.programsC.graduatesD.designs6.A.intelligentB.competentC.ordinaryD.independent7.A.separateB.regularC.newD.boring8.A.speciallyB.slightlyC.wronglyD.heavily9.A,directlyB.cleverlyC.voluntarilyD.quickly10.A.doubtedB.boredC.worriedD.tired11.A.concernB.conclusionC.reflectionD.interest12.A.studentsB.adultsC.scholarsD.teachers13.A.talentedB.worriedC.learnedD.interested14.A.believeB.thinkC.sayD.feel15.A.outstandingB.intelligentC.anxiousD.ordinary（2012·江苏）请认真阅读下面短文，从短文后各题所给的A、B、C、D四个选项中，选出最佳选项。 Theconceptofsolitude(独处)inthedigitalworldisalmostnon­existent.Intheworldofdigitaltechnology,e­mail,socialnetworkingandonlinevideogames,informationismeanttobe__36__.Solitudecanbehardtodiscover__37__ithasbeengivenup.Inthisrespect,newtechnologieshave__38__ourculture. Thedesiretobeconnectedhasbroughtsolitudetoa(n)__39__aswe'veknownit.Peoplehavebecomeso__40__intheworldofnetworksandconnectionsthatonecanoftenbecontacted__41__they'drathernotbe.Todaywecantalk,text,e­mail,chatandblog(写博客),notonlyfromour__42__，butfromourmobilephonesaswell. Mostdevelopednationshavebecome__43__ondigitaltechnologysimplybecausethey'vegrownaccustomedtoit,andatthispointnot__44__itwouldmakethemanoutsider.__45__，manyjobsandcareersrequirepeopletobe__46__.Fromthispointofview,technologyhaschangedthecultureofwork.Beingreachablemightfeellikea__47__tothosewhomaynotwanttobeabletobecontactedatalltimes. Isupposethepositivesideisthatsolitudeisstillpossibleforanyonewho__48__wantsit.Computerscanbeshut__49__andmobilephonescanbeturnedoff.Theabilitytobe“connected”and“on”hasmany__50__，aswellasdisadvantages.Travelershaveendedup__51__onmountains,andmobilephoneshavesavedcountlesslives.Theycanalsomakepeoplefeel__52__andforcedtoanswerunwantedcallsor__53__tounwantedtexts.Attitudestowardsourconnectednessasasociety__54__acrossgenerations.Somefindtoday'stechnologyagift.Othersconsideritacurse.Regardlessofanyone'sviewonthesubject,it'shardtoimaginewhatlifewouldbelike__55__dailyadvancementsintechnology.36.A.updatedB.receivedC.sharedD.collected37.A.thoughB.untilC.onceD.before38.A.respectedB.shapedC.ignoredD.preserved39.A.edgeB.stageC.endD.balance40.A.sensitiveB.intelligentC.considerateD.reachable41.A.evenifB.onlyifC.asifD.ifonly42.A.mediaB.computersC.databasesD.monitors43.A.bentB.hardC.keenD.dependent44.A.findingB.usingC.protectingD.changing45.A.AlsoB.InsteadC.OtherwiseD.Somehow46.A.connectedB.trainedC.recommendedD.interested47.A.pleasureB.benefitC.burdenD.disappointment48.A.slightlyB.hardlyC.merelyD.really49.A.outB.downC.upD.in50.A.aspectsB.weaknessesC.advantagesD.exceptions51.A.hiddenB.lostC.relaxedD.deserted52.A.trappedB.excitedC.confusedD.amused53.A.turnB.submitC.objectD.reply54.A.varyB.ariseC.spreadD.exist55.A.beyondB.withinC.despiteD.without（2012·上海）Directions:ForeachblankinthefollowingpassagetherearefourwordsorphrasesmarkedA,B,CandD.Fillineachblankwiththewordorphrasethatbestfitsthecontext.PeopleonacollegecampusweremorelikelytogivemoneytotheMarchofDimesiftheywereaskedforadonationbyadisabledwomaninawheelchairthanifaskedbyanondisabledwoman.Inanother__50__，subwayridersinNewYorksawamancarryingastickstumble(绊脚)andfalltothefloor.Sometimesthevictimhadalargeredbirthmarkonhis__51__;sometimeshedidnot.Inthissituation,thevictimwasmorelikelyto__52__aidifhisfacewasspotlessthanifhehadanunattractivebirthmark.In__53__theseandotherresearchfindings，twothemesare__54__:wearemorewillingtohelppeoplewelikeforsomereasonandpeoplewethink__55__assistance.Insomesituations,thosewhoarephysicallyattractivearemorelikelytoreceiveaid.__56__,inafieldstudyresearchersplacedacompletedapplicationtograduateschoolinatelephoneboxattheairport.Theapplicationwasreadytobe__57__，buthadapparentlybeen“lost”.Thephotoattachedtotheapplicationwassometimesthatofavery__58__personandsometimesthatofalessattractiveperson.Themeasureofhelpingwaswhethertheindividualwhofoundtheenvelopeactuallymaileditornot.Resultsshowedthatpeopleweremorelikelyto__59__theapplicationifthepersoninthephotowasphysicallyattractive.Thedegreeof__60__betweenthepotentialhelperandthepersoninneedisalsoimportant.Forexample,peoplearemorelikelytohelpastrangerwhoisfromthesamecountryratherthanaforeigner.Inonestudy,shoppersonabusystreetinScotlandweremorelikelytohelpapersonwearinga(n)__61__T­shirtthanapersonwearingaT­shirtprintedwithoffensivewords.Whetherapersonreceiveshelpdependsinpartonthe“worth”ofthecase.Forexample,shoppersinasupermarketweremorelikelytogivesomeone__62__tobuymilkratherthantobuycookies,probablybecausemilkisthoughtmoreessentialfor__63__thancookies.PassengersonaNewYorksubwayweremorelikelytohelpamanwhofelltothegroundifheappearedtobe__64__ratherthandrunk.50.A.studyB.wayC.wordD.college51.A.handB.armC.faceD.back52.A.refuseB.begC.loseD.receive53.A.challengingB.recordingC.understandingD.publishing54.A.importantB.possibleC.amusingD.missing55.A.seekB.deserveC.obtainD.accept56.A.AtfirstB.AboveallC.InadditionD.Forexample57.A.printedB.mailedC.rewrittenD.signed58.A.talentedB.good­lookingC.helpfulD.hard­working59.A.sendinB.throwawayC.filloutD.turndown60.A.similarityB.friendshipC.cooperationD.contact61.A.expensiveB.plainC.cheapD.strange62.A.timeB.instructionsC.moneyD.chances63.A.shoppersB.researchC.childrenD.health64.A.talkativeB.handsomeC.calmD.sickB4说明文（2012·课标全国卷）阅读下面短文，从短文后各题所给的四个选项(A、B、C和D)中，选出可以填入空白处的最佳选项。Bodylanguageisthequiet,secretandmostpowerfullanguageofall!Itspeaks__36__thanwords.Accordingtospecialists,ourbodiessendoutmore__37__thanwerealize.Infact,non­verbal(非言语)communicationtakesupabout50%ofwhatwereally__38__.Andbodylanguageisparticularly__39__whenweattempttocommunicateacrosscultures.Indeed,whatiscalledbodylanguageisso__40__apartofusthatit'sactuallyoftenunnoticed.Andmisunderstandingsoccurasaresultofit.__41__，differentsocietiestreatthe__42__betweenpeopledifferently.NorthernEuropeansusuallydonotlikehaving__43__contact(接触)evenwithfriends,andcertainlynotwith__44__.PeoplefromLatinAmericancountries,__45__，toucheachotherquitealot.Therefore,it'spossiblethatin__46__，itmaylooklikeaLatinois__47__aNorwegianallovertheroom.TheLatino,tryingtoexpressfriendship,willkeepmoving__48__.TheNorwegian,veryprobablyseeingthisaspushiness,willkeep__49__—whichtheLatinowillinreturnregardas__50__.Clearly,agreatdealisgoingonwhenpeople__51__.Andonlyapartofitisinthewordsthemselves.Andwhenpartiesarefrom__52__cultures,there'sastrongpossibilityof__53__.Butwhateverthesituation,thebest__54__istoobeytheGoldenRule:treatothersasyouwouldliketobe__55__.36．A.straighterB．louderC．harderD．further37．A.soundsB．invitationsC．feelingsD．messages38．A.hopeB．receiveC．discoverD．mean39．A.immediateB．misleadingC．importantD．difficult40．A.wellB．farC．muchD．long41．A.ForexampleB．ThusC．HoweverD．Inshort42．A.tradeB．distanceC．connectionsD．greetings43．A.eyeB．verbalC．bodilyD．telephone44．A.strangersB．relativesC．neighboursD．enemies45．A.inotherwordsB．ontheotherhandC．inasimilarwayD．byallmeans46．A.troubleB．conversationC．silenceD．experiment47．A.disturbingB．helpingC．guidingD．following48．A.closerB．fasterC．inD．away49．A.steppingforwardB．goingonC．backingawayD．comingout50．A.weaknessB．carelessnessC．friendlinessD．coldness51．A.talkB．travelC．laughD．think52．A.differentB．EuropeanC．LatinoD．rich53．A.curiosityB．excitementC．misunderstandingD．nervousness54．A.chanceB．timeC．resultD．advice55．A.noticedB．treatedC．respectedD．pleased （2013·广东）Numbersenseisnottheabilitytocount.Itistheabilitytorecognizea1innumber.Humanbeingsarebornwiththisability.2，experimentsshowthatmanyanimalsare,too.Forexample,manybirdshavegoodnumbersense.Ifanesthasfoureggsandyouremoveone,thebirdwillnot3.However,ifyouremovetwo,thebird4leaves.Thismeansthatthebirdknowsthe5betweentwoandthree.Anotherinterestingexperimentshowedabird's6numbersense.Amanwastryingtotakeaphotoofacrow(乌鸦)thathadanestinatower,butthecrowalwaysleftwhenshesawhimcoming.Thebirddidnot7untilthemanleftthetower.Themanhadan8.Hetookanothermanwithhimtothetower.Onemanleftandtheotherstayed,buttheydidnot9thebird.Thecrowstayedawayuntilthesecondmanleft,too.Theexperimentwas10withthreemenandthenwithfourmen.Butthecrowdidnotreturntothenestuntilallthemenwere11.Itwasnotuntilfivemenwentintothetowerandonlyfourleftthattheywere12abletofoolthecrow.Howgoodisahuman'snumbersense?It'snotverygood.Forexample,babiesaboutfourteenmonthsoldalmostalwaysnoticeifsomethingistakenawayfroma13group.Butwhenthenumbergoesbeyondthreeorfour,thechildrenare14fooled.Itseemsthatnumbersenseissomethingwehaveincommonwithmanyanimalsinthisworld,andthatourhuman15isnotmuchbetterthanacrow's.1.A.rise B.pattern C.change D.trend2.A.ImportantlyB.Surprisingly C.Disappointedly D.Fortunately3.A.survive B.care C.hatch D.notice4.A.generally B.sincerely C.casually D.deliberately5．A.distance B.range C.different D.interval6．A.amazing B.annoying C.satisfying D.disturbing7.A.relax B.recover C.react D.return8.A.appointment B.excuse C.idea D.explanation9.A.foolB.hurt C.catch D.kill10.A.repo B.repeated C.designed D.approved11.A.confused B.gone C.tired D.drunk12.A.gradually B.luckily C.strangely D.finally13. A.single B.small C.local D.new14.A.seldom B.temporarily C.merely D.often15.A.sight B.nature C.ability D.belief（2013·重庆）BItiseasytooverlooktherolethatyourbodyplaysininfluencingyourmood(情绪).Whenyouare_49_.youmayfindyourselfblamingworkpressuresoranunknownfuture.However,itcouldjustbethatyou'vebeensittingbehindyourdesktoolong.Onewaytoimproveyourmoodis_50_.Psychologically,itprovidesyouwithabreakfromthestressesinyourlife.Also,intheprocess,youmayaimfor_51goals,likeanewpersonalrunningrecordorabetterbodyshape.Theachievementofaparticulargoalmakesyoufeelgoodandcontributestoyour_52_.Thatiswhyexercisehasbeenshownto_53_yourself-respect.Youdonothavetotrainyourself_54_tofeelthepsychologicalbenefitsofexercise.Whatreallymattersis_55_,notintensity(强度)ofyourexercise.Youcantrywalkingfor30minutes

fivetimesperweekorsimplygardeningonweekends.49.A.ill B.poor C.unhappy D.unsuccessful50.A.play B.communication C.sleep D.exercise51.A.clear B.present C.common D.early52.A.ability B.relationship C.confidence D.business53.A.teardown B.buildup C.setaside D.giveout54.A.hard B.everywhere C.carefully D.late55.A.time B.length C.form D.frequency（2013·安徽）Ifyouwanttolearnanewlanguage,theveryfirstthingtothinkaboutiswhy.Doyouneeditfora__36__reason,suchasyourjoboryourstudies?__37__perhapsyouareinterestedinthe__38___,filmsorthemusicofadifferentcountryandyouknowhowmuchitwillhelptohavea__39___ofthelanguage.Mostpeoplelearnbestusingavarietyof__40__,buttraditionalclassesareanideal（理想的）startformanypeople.They__41_anenvironmentwhereyoucanpracticeunderthe__42__ofsomeonewho’sgoodatthelanguage.Wealllead__43__livesandlearningalanguagetakes__44__.Youwillhavemoresuccessifyoustudyregularly,sotrytodevelopa__45__.Itdoesn’tmatterifyouhaven’tgotlong.Becomingfluentinalanguagewilltakeyears,butlearningtogetbytakes__46__.Manypeoplestartlearningalanguageandsoongiveup.“I’mtoo__47__,”theysay.Yes,childrendolearnlanguagesmore__48__thanadults,butresearchhasshownthatyoucanlearnalanguageatany__49__.Andlearningisgoodforthehealthofyourbrain,too.I’vealsoheardpeople__50__aboutthemistakestheymakewhen__51__.Well,relaxandlaughaboutyourmistakes__52__you’remuchlesslikelytomakethemagain.Learninganewlanguageisnever__53__.Butwithsomeworkanddevotion,you’llmakeprogress.Andyou’llbe__54__bythepositivereactionofsomepeoplewhenyousayjustafewwordsin__55__ownlanguage.Goodluck!36.A.technicalB.politicalC.practicalD.physical37.A.AfterB.SoC.ThoughD.Or38.AliteratureB.transportC.AgricultureD.medicine39.AviewB.knowledgeC.formD.database40.ApaintingsB.regulationsC.methodsD.computers41.A.protectB.changeC.respectD.provide42.A.controlB.commandC.guidanceD.pressure43.A.busyB.happyC.simpleD.normal44.A.courageB.timeC.energyD.place45.A.theoryB.businessC.routineD.project46.A.somerisksB.alotlessC.somenotesD.alotmore47.A.oldB.nervousC.weakD.tired48.A.closelyB.quicklyC.privatelyD.quietly49.A.ageB.speedC.distanceD.school50.A.worryB.hesitateC.thinkD.quarrel51.A.singingB.workingC.bargainingD.learning52.A.ifB.andC.butD.before53.A.tiresomeB.hardC.interestingD.easy54.A.blamedB.amazedC.interruptedD.informed55.A.theirB.hisC.ourD,your（2013·上海）Overthepastfewdecades,moreandmorecountrieshaveopeneduptheirmarkets,increasinglytransformingtheworldeconomyintoonefree-flowingglobalmarket.Thequestionis:Iseconomicglobalization50forall?AccordingtotheWorldBank,oneofitschiefsupporters,economicglobalizationhashelpedreduce51inalargenumberofdevelopingcountries.Itquotesonestudythatshowsincreasedwealth52toimprovededucationandlongerlifeintwenty-fourdevelopingcountriesasaresultofintegration(融合）oflocaleconomiesintotheworldeconomy.Homesomethreebillionpeople,thesetwenty-fourcountrieshaveseenincomes53atanaveragerateoffivepercent—comparedtotwopercentindevelopedcountries.Thosewho54globalizationclaimthateconomiesindevelopingcountrieswiltfromnewopportunitiesforsmallandhome-basedbusinesses.55,smallfarmersinBrazilwhoproducenutsthatwouldoriginallyhavesoldonlyin56open-airmarketscannowpromotetheirgoodsworldwidebytheInternet.Criticstakeadifferentview,believingthateconomicglobalizationisactually57gapbetweentherichandpoor.AstudycarriedoutbytheU.N.-sponsoredWorldCommissionontheSocialDimensionofGlobalizationshowsthatonlyafewdevelopingcountrieshaveactually.58fromintegrationintotheworldeconomyandthatthepoor,theuneducated,unskilledworkers,andnativepeopleshavebeenleftbehind.59,theymaintainthatglobalizationmayeventuallythreatenemergingbusinesses.Forexample,Indiancraftsmenwhocurrentlyseemtobenefitfromglobalizationbecausetheyareableto60theirproductsmaysoonfacefiercecompetitionthatcouldputthemoutof61.Whenlarge-scalemanufacturersstarttoproducethesamegoods,orwhensuperstoreslikeWal-Martmovein,thesesmallbusinesseswillnotbeableto62andwillbecrowdedout.OnethingiscertainaboutGlobalization—thereisno63.Advancesintechnologycombinedwithmoreopenpolicieshavealreadycreatedaninterconnectedworld.The64nowisfindingawaytocreateakindofglobalizationthatworksforthebenefitofall.50.A.possible B.smooth C.good Deasy51.A.crime B.poverty C.conflict D.population52.A.contributing B.responding C.turning Dowing53.A.remain B.drop C.shift D.increase54.A.doubt B.define Cadvocate D.ignore55.A.Inaddition B.Forinstance C.inotherwords D.Allinall56.A.mature B.new C.local D.foreign57.A.finding B.exploring C.bridging D.widening58.A.suffered B.profited C.learned D.withdrawn59.A.Furthermore B.therefore C.However D.Otherwise60.A.consume B.deliver C.export D.advertise61.A.trouble B.business Cpower D.mind62.A.keepup B.comein C.goaround D.helpout63.A.takingoff B.gettingalone C.holdingout D.turningback64.A.agreement B.prediction C.outcome D.challenge（2014·新课标全国卷Ⅰ）阅读下面短文，从短文后各题所给的四个选项(A、B、C和D)中，选出可以填入空白处的最佳选项。Asageneralrule,allformsofactivityleadtoboredomwhentheyareperformedonaroutine(常规)basis.Asamatteroffact,wecanseethis__41__atworkinpeopleofall__42__.Forexample,onChristmasmorning,childrenareexcitedabout__43__withtheirnewtoys.Buttheir__44__soonwearsoffandbyJanuarythose__45__toyscanbefoundputawayinthebasement.Theworldisfullof__46__stampalbumsandunfinishedmodels,eachstandingasamonumenttosomeone's__47__interest.Whenparentsbringhomeapet,theirchild__48__bathesitandbrushesitsfur.Withinashorttime,however,the__49__ofcaringfortheanimalishandedovertotheparents.Adolescentsenterhighschoolwithgreat__50__butaresoonlookingforwardto__51__.Thesameistrueoftheyoungadultsgoingtocollege.Andthen,howmany__52__，whonowcomplain(抱怨)aboutthelongdrivestowork,__53__droveforhoursatatimewhentheyfirst__54__theirdriver'slicence(执照)?Beforepeopleretire,theyusually__55__todoalotof__56__things,whichtheyneverhad__57__todowhileworking.But__58__afterretirement,thegolfing,thefishing,thereadingandalloftheotherpastimesbecomeasboringasthejobsthey__59__.And,likethechildinJanuary,theygosearchingfornew__60__.41.A.principleB.habitC.wayD.power42.A.partiesB.racesC.countriesD.ages43.A.workingB.livingC.playingD.going44.A.confidenceB.interestC.anxietyD.sorrow45.A.sameB.extraC.funnyD.expensive46.A.well­organizedB.colourfully­printedC.newly­collectedD.half­filled47.A.broadB.passingC.differentD.main48.A.silentlyB.impatientlyC.gladlyD.worriedly49.A.promiseB.burdenC.rightD.game50.A.courageB.calmnessC.confusionD.excitement51.A.graduationB.independenceC.responsibilityD.success52.A.childrenB.studentsC.adultsD.retirees53.A.carefullyB.eagerlyC.nervouslyD.bravely54.A.requiredB.obtainedC.noticedD.discovered55.A.needB.learnC.startD.plan56.A.greatB.strangeC.difficultD.correct57.A.timeB.moneyC.skillsD.knowledge58.A.onlyB.wellC.evenD.soon59.A.lostB.choseC.leftD.quit60.A.petsB.toysC.friendsD.colleagues（2015·广东）阅读下面短文，掌握其大意，然后从1~15各题所给的A、B、C和D项中，选出最佳选项，并在答题卡上将该项涂黑。Howlongcanhumanbeingslive?Mostscientistswhostudyoldagethinkthatthehumanbodyis___1___tolivenolongerthan120years.However,110yearsisprobablythelongestthatanyonecouldhopetolive——ifheorsheis___2___healthyandlucky.Somescientistsevensaywecanliveaslongas130years!Yet,ourcellssimplycannotcontinuetoreproduce___3___.Theywearout,andasaresult,wegetoldand___4___die.Eventhoughwecan’tliveforever,wearelivinga___5___lifethaneverbefore.In1900,theaverageAmericanlifespan(寿命)wasonly47years,buttodayitis75years!Whendoesoldagebeginthen?Sixty-fivemaybeout-of-dateasthe___6___linebetweenmiddleageandoldage.Afterall,manyolderpeopledon’tbegintoexperiencephysicalandmental___7___untilafterage75.Peoplearelivinglongerbecausemorepeople___8___childhood.Beforemodernmedicinechangedthelawsofnature,manychildrendiedofcommonchildhood___9___.Nowthatthechancesofdying___10___aremuchlower,thechancesoflivinglongaremuchhigherduetobetterdietsandhealthcare.Onthewhole,ourpopulationisgettingolder.The___11___inourpopulationwillhavelastingeffectsonoursocialdevelopmentandourwayoflife.Somepeoplefearsuchchangeswillbefortheworse,whilesomesee___12___,notdisaster,manymenandwomenintheir“goldenyears”arehealthy,stillactive,andyoungin___13___ifnotinage.Asthesocietygrowsold,weneedthe___14___ofouroldercitizens.Withlonglivesaheadofthem,theyneedto___15___activeanddevoted.1.A.designedB.selectedC.improved D.discovered2.A.completelyB.generallyC.apparently D.extremely3.A.rapidlyB.harmlesslyC.endlessly D.separately4.A.eventuallyB.hopelesslyC.automatically D.desperately5.A.busierB.longerC.richer D.happier6.A.finishingB.guidingC.waiting D.dividing7.A.stressB.damageC.decline D.failure8.A.surviveB.enjoyC.remember D.value9.A.problemsB.fearsC.worries D.diseases10.A.poorB.youngC.sick D.quiet11.A.changesB.recoveryC.safety D.increases12.A.dreamsB.chancesC.strengths D.choices13.A.mindB.appearanceC.voice D.movement14.A.protectionB.suggestionsC.contributions D.permission15.A.soundB.appearC.turn D.stay（2015·重庆）Imaginethefirstdaysinanewtimezone.Slowtorespondtothe28,yourbodyclockisconfused.You’resleepyallday,butwhenit’stimeforbed,youcanhardlyfallasleep.Obviouslyyouare29jetlag（时差反应）.Travelershavetraditionallyfoughtthis30withsleepingpillsoralcohol.Thereareactuallyhealthierwaysthatcanworkjustas31.Forexample,themomentyougetontheairplane,start32yourbiologicalblocktothedestination’stime.Ifit’sdaytimeinyourdestination,trytostay33.Walkingaroundthecabin（客舱）canbeofhelp.Whenit’snighttime,trytosleep.Inthatcase,eatbeforetheflight,34anemptystomachwillpreventyoufromsleeping.Thesetipswillhelpyoustartanew35ofsleepandwakefulness.28.A.flight B.change C.demand D.climate29.A.sufferingfrom B.workingon C.lookinginto D.leadingto30.A.danger B.problem C.waste D.fear31.A.briefly B.slowly C.suddenly D.effectively32.A.checking B.sending C.adjusting D.stopping33.A.awake B.alone C.hungry D.calm34.A.though B.so C.whole D.or35.A.understanding B.cycle C.research D.trend (2016﹒上海)Inthe1960s,DouglasMcGregor,oneofthekeythinkersintheartofmanagement,developedthemowfamousTheoryXandTheoryY.TheoryXistheideathatpe