2018-2019學(xué)年廣東深圳高中三年級年級期末聯(lián)考質(zhì)量檢測考試

./XX省2018-2019高三年級期末質(zhì)量檢測考試英語卷第I卷第二部分閱讀理解〔共20小題；每小題2分,滿分40分〕第一節(jié)〔共15小題；每小題2分,滿分30分〕閱讀下列短文,從每題所給的A、B、C和D中,選出最佳答案,并在答題卡上將該項涂黑。AVolunteerataChimpanzeeSanctuary<避難所>inCameroon,AfricaVolunteeropportunitiesavailablefor2018!Sanaga-YongChimpanzee<黑猩猩>Rescueneedshelpfromhighlymotivated,maturevolunteerswhoarecommittedtotheconservationofgreatapesandarewillingtoliveinachallengingenvironmenttohelpsaveanendangeredspecies.Thisincrediblyrewarding,life-enrichingexperienceprovidestheuniqueopportunitytoliveinAfrica,learnfromourhighlyskilledstaffandcareforourresidentchimpanzees.Youwillhelpwithday-to-dayoperations,includingworkingwithFrench-speakingstaff,helpingwithconstructionprojects,purchasingsupplies,painting,maintainingequipmentandhelpingthecaregiving-staffwiththecareandfeedingofourchimpanzees?Pleasenotedirecthands-oncontactwithchimpanzeesislimited.Qualificationsorlengthofstaymaybenegotiatedforapplicantswithprofessionalveterinary<獸醫(yī)>ormedicaltraining.CostDetailsVolunteerspayfortheirround-tripairfare,andvisa,etc.Thesanctuaryprovidesfoodandaccommodationatthesite.Mealsarevegetarianonly.SkillsNeeded/ExperienceTherequirementsforthisopportunityareaminimum6-monthstay,25yearsofageorolder,physicalstamina<耐力>andgoodoverallhealth,andfluencyin-FrenchorEnglishPreferredexperienceincludeslivinginadevelopingcountryand/orexperienceworkingwithgreatapes.DetailedLocationInformationSanaga-YongChimpanzeeRescueislocatedontheedgeoftheforest,approximately15milesfromthenearestsmalltownofBelabo.VolunteerstravelbytrainorbusfromthecapitalcityofYaoundetothesanctuary<arrangedbySYCRstaff>.TheareaiscurrentlyfreeoftheEbolavirusINTERESTEDINVOLUNTEERING?ContactUniversalgiving1.WhatwillvolunteershelpstaffdoinSanaga-YongChimpanzeeRescue?A.BathemoneysB.DesigntheprojectsC.TraingreatD.Feedchimpanzees2.Whowillbepreferredwhenapplyingforvoluntarypositions?A.VetsB.EngineersC.FirefightersD.Teachers3.WhichofthefollowingisTRUE?A.Volunteerscaneatroastedmuttoneveryotherweek.B.Thesanctuarypaysforvolunteers'round-tripflighttickets.C.Applicantsmusthaveexperienceworkingwithapes.D.Teenagersarediscouragedfromthesepositions.BWhilefamousathletes,likeSimoneBilesandMcKaylaMaroney,makeitlookeasy,gymnasticsisoneofthehardestsportsontheplanetbothphysicallyandmentally.Itis,therefore,notsurprisingtohearthatmostgymnastsretireintheirlateteensorearly20,s.Butdon'ttellthattoOksanaChusovitina.Thegymnast,whohasbeenbeforecamerassincewinningherfirstmajorcompetitionatage13,isstill-goingstrongattheripe"old"ageof43.OnAugust23,2018,Chusovitinamadeheadlinesagain,thistimeforwinningamedalatthe2018AsianGamesheldinIndonesia.What'sevenmoreimpressiveisthatthegymnast,whosharedthepodium<領(lǐng)獎臺>withwomenyoungerthanher19-year-oldsonAlisherKurpanov,missedthegoldbyone-tenthofapoint.Overthelast30years,thefamousathletehaswonatotalof32medals,including2Olympicand11worldchampionshipmedals.SheisnotonlytheoldestfemaleOlympicgymnast,butalsotheonlygymnastevertocompeteinsevenOlympicGames.ChusovitinaisoneofonlytwofemalegymnaststocompeteattheOlympicsunderthreedifferentnationalteams:theSovietUnion,Germany/whereshemovedforafewyearstogethersontreatmentforleukemia--andhernativeUzbekistan.Notsurprisingly,theamazingathletehasnoplanstoretireyet!Whenaskedbyareporterifthe2018AsianGameswouldbeherfinaltournament,Chusovitinainstantlyresponded,"No!IwanttogotoTokyo.Ifshequalifiesforthe2020OlympicsinTokyo,Japan-andwehavelittledoubtshewill--Chusovitina,whowillbe45,willbecometheoldestOlympicgymnastin100years.Shewill,however,notbetheoldestathleteevertocompeteattheGames.ThathonorbelongstoOscarSwahnofSweden,whowas72yearsoldwhenhecompetedatthe1920Olympicsinthesportofshooting.4.whichofthefollowingisthebesttitle?A.OksanaChusovitinaBecameTheOldestAthleteInHistoryB.OksanaChusovitinaMadeHeadlinesAt2018AsianGamesC.OksanaChusovitinaCompetedInSevenOlympicGamesD.GymnastOksanaChusovitinaProvesAgeIsJustANumber5WhatachievementdidChusovitinamakeatthe2018AsianGames?A.hewonagoldmedalB.ShebrokeaworldrecordC.Sheearnedasilvermedal.D.ShesetanAsianrecord6.ChusovitinacompetedattheOlympicsonbehalfofGermanyinordertoA.havehersicksontreatedinGermany.B.attractmuchmoreattention.C.becomeaGermancitizen.D.experiencedifferentcultures7.Whatisthewriter,'sattitudetowardChusovitina'squalifyingforthe2020Olympics?A.CautiousB.ConfidentC.NegativeD.DoubtfulCIndifferentcultures,differentanimalsarerespectedandevenworshipped<AFF>.InHinduism,forexample,cowsarevaluedfortheirgentlenatureInAncientEgypt,however,crocodileswereworshippedtobelivingrepresentationsofthegodSobek.Youmaybesurprisedtolearnthattheworshipofcrocodilesisfarfromancienthistory.Inthe15thcentury,whileinaseriousdrought,theMossiwereledtoanundiscoveredpondbythecrocodiles.ThisnotonlyallowedheMossitosurvive,butalsoledtothefoundingofBazoule.Becausethevillagersowedtheirsurvivaltothecrocodiles,theynowcareforandlivesidebysidewiththem,havingfuneralsandburyingthemafterdeath,astheydofortheirhumancompanions.TheMossialsothrowacelebratoryfestivaleveryyearintheirhonor-KoomLakre.NotonlyarethecrocodilesregardedasprotectorsofBazoule,buttheyarealsoseenasfortune-tellersthatgivebestwishestothem,especiallyduringKoomLakre.Itseemsasthoughtheworshipofthecrocodileshaspaidoff;inover70years,therehasn'tbeenadeathfromacrocodileattack,notevenoneIt'snormalforwomentowashtheirclothesinthewaterandnearby,asisitanormalsightforchildrentoplayaroundthewateraswell.Naturally,thisstrangerelationship,hasattractedalotofattention.Touristshavecrowdedtothevillage,lookingtocatchaglimpseofthisunlikelybondbetweenhumansandreptiles.Visitorshavetheopportunitytopurchaseachicken,whichaguidewillusetoattractthecrocodilesoutofthewater.Youcanposeforpictures,andifyoufeelbraveenough,youcansitonacrocodile'sbacklikethelocalchildren.Thevillagedevelopsontourism,butunfortunately,thevillagefindsitselfthreatenedbyglobalwarming.Lowerannualrainfallmeansthatthepondisatriskofdisappearing.Perhapsthelegendsaretrue,andwhenthishappens,willthecrocodilesleadtheMossitoanewwatersource?8.WhyweretheMossisogratefultowardsthecrocodiles?A.TheyneverdidharmtotheMossi.B.TheyoncehappenedtohelptheMossi.C.TheyhelpedtheMossitoearnmoney.D.TheyledtheMossibacktotheirhomes.9.WhatdoestheauthorintendtosayinParagraph4?A.ThecrocodilescanpickthevillagersoutB.Crocodileattacksdon'talwayscauseadeathC.ThevillagersliveinharmonywiththecrocodilesD.Thecrocodilescanprotectthevillagersfromdanger.10.Whatcanweinferaboutthevillageinthefuture?A.Moreandmoretouristswillcrowdin.B.Thecrocodilesmaymovetoanewplace.C.ThecrocodilesmaygoontohelptheMossi.D.TheMossiwillhavetosearchfordrinkingwater.11.Whatcanbeasuitabletitleforthistext?A.CrocodilesandHumansLiveinPeace.B.TheTourismDevelopsinaSmallVillage.C.AHistoryofLivingwithCrocodiles.DCrocodilesProtectHumansinReturn.DTechnologymayhavemadeworkingfromhomeeasierthanever,butaccordingtoanewstudy,employeeswhoworkaloneathomemaynotperformaswellasthoseintheoffice.ResearchersatJohnsHopkinsUniversityintheUSwantedtofindoutwhetherbeingwatchedwhiletakingonataskmadeadifferencetopeople'sperformance.Manypeoplebelievethatbeingunderconstantscrutiny<tl>damagestheircreativitywhileothersliveinfearofgrowingnervousinfrontofanaudienceduringapublicevent.Butthefindingssuggestthatthepressureofothersactuallymakespeopleachievemore.Youmightthinkhavingpeoplewatchyouisn'tgoingtohelp,butitmightactuallymakeyouperformbettersaidleadauthorVikramChib."Anaudiencecanserveasanincentive."Whenpeopleknowtheyarebeingobserved,partsofthebrainlinkedwithsocialanxietyandrewardexciteapartofthebrainthatcontrolsmotorskills<運動技能>,improvingtheirperformanceatskilledtasks.Inthenewexperiment,DrChibandcolleaguesasked20participants<參與者>toplayavideogame.Theparticipantsperformedthetaskbothinfrontofanaudienceoftwoandwithnooneattaching,andtheirbrainactivitywasrecorded.Whilepeoplewerewatching,participantswereanaverageoffivepercentbetteratthevideogame-andasmuchas20percentbetter.Onlytwoparticipantsdidn'tperformbetterinfrontofothers.Butiftheaudiencewasalotbiggerandtherewardswerehigher,theresultscouldhavegonetheotherway."It'sgoodforpeopletobewithsocialanxiety.Butatsomepoint,thesizeoftheaudiencecouldincreasethesizeofone'sanxiety,Dr.Chibexplained."Westillneedtodomoretofindtheanswer."12.Whyaremanypeopleunwillingtobesurroundedbyotherswhileworking?A.It'shardforthemtobeatease.B.Technologyattractstheirattentionmore.C.Theydon'twanttorelyonothers.D.Theyachievemorewhenworkingalone.13.Whichofthefollowingbestexplainstheunderlinedword"incentive"inParagraph3?A.Somethingthathelpsyoufeelcalmer.B.Somethingthatcanchangeyourattitude.C.Somethingthatleadstoyourbadperformance.D.Somethingthatencouragesyoutoworkharder.14.Whatdoweknowabouttheparticipantsintheexperiment?A.TheywatchedeachotherplayingavideogameB.Eachofthemplayedavideogameatleasttwice.C.Theyweredividedintotwogroupstoplayagame.D.Mostplayedavideogameinordertoearnrewards.15..Whatcanbelearnedfromtheexperiment?A.Peopleperformbetter/whenworkingtogether.B.Thebiggertheaudience,thebetteroneperforms.C.Thesizeoftheaudiencecaninfluencetheperformance.D.Higherrewardsmakepeopleperformwellasawhole.第二節(jié)<共5小題；每小題2分,滿分10分>根據(jù)短文內(nèi)容,從短文后的選項中選出能填入空白處的最佳選項。選項中有兩項為多余選項。Haveyoueverhadtroublesleepinginanewplace?Lotsofpeopledo.Andnowresearchersthinktheyknowwhy.Theyfoundthatone-halfofthebrain"remainsmoreawake"thantheotherhalfwhenpeoplearetryingtosleepinanewplace.16.____________,theresearcherssaid.ThesleepfindingswerereportedinCurrentBiologyandbyBrownUniversity.Intheirreport,theresearcher/saidmanypeoplereporttheyhaveahardertimesleepingthefirstnightatahotelorotherplacesoutsidetheirhome.Theycallit,"first-nighteffect."InJapan,asayinggoeslikethat"ifyouchangeyourpillow,youcan'tsleep,"saidYukaSasaki,oneofthereportsauthors.?17.___________allknowaboutit."Theresearchersmeasuredbrainwavesfor35volunteersovertwonightsinalaboratory.18._________Theyfoundduringthefirstnightthelefthemisphere<半球>ofthebrainwasmoreactivethantherightone.Thiswasduringthefirstdeep-sleepperiod,theresearcherssaid.Researchersdidnotkeepmeasuringbrainwavesallnightlong.19._______,orwhetherit"worksinshiftswiththerighthemispherelaterinthenight.Theyalsodonotknowwhytheextrabrainactivity,atleastduringthefirstperiodofdeepsleep,isalwaysonthelefthemisphere.20._____________Itisgoodtoknowthatourbrainis"lookingoutforus",inanewplace.Butitmaynothelpwithsleep.Thatextrabrainactivitymakesitharderforpeopletowellrest.A.People'shealthissodifferent.BThetwonightswereaweekapart.C.Youdon'tsleepverywellinanewplace.D.Forsome,thisresearchmaybecalming.E.Monitoringvolunteersstrictlyisnecessary.F.Probablythebrainkeepspeoplereadyfortroubleinanewplace.G.Sotheydon'tknowifthelefthemispherekeeps"watch"allnight.第二部分語言知識運用<共兩節(jié),滿分45分>第一節(jié)<共20小題；每小題1.5分,滿分30分>閱讀下面短文,從短文后各題所給的四個選項<A、B、C和D>中,選出可以填入空白處的最佳選項,并在答題卡上將該項涂黑。RodneySmithisamanonamission<使命>.Heisgoingona21.___________thatwilltakehimtoeverystateinthenation,mowinglawns<修剪草坪>fortheelderly,22_,andsinglemomsfreeofcharge.Smithwas23.______computerscienceatAlabamaA&MUniversityin2016whenhecameacrossa24._______citizenmowinghislawn.After25._______tohelptheoldmanfinishthework,hislife26._______anewpath.Smithwentonto27._______theRaisingMenLawnCareService<RMLCS>,28._______inHuntsville,Alabama.Theorganizationtrainschildren,teachingthemaboutservingtheircommunitiesandlawnmower29._______duringtheoperation.Akey30.______ofRMLCSisits50-yardchallenge,whichsetsa31.________forchildrennationwidetomow50lawns32._______intheircommunity.Whenakidsignsupforthechallenge,thegroupsendsthemawhiteshirtwiththeRaisingMenlogo.Theparticipants33.______adifferentcoloredshirtafterevery10thlawntheymow."Sincethischallengestartedin2016,12kidshavealready34._______thechallenge,"Smithsaid."Andwe35.______have130kidsworldwidetakingpartinthischallenge.EventheQueenofEnglandtook36._______--onbehalfofHerMajesty,thegovernorofBermuda37._______Smithwithanawardlastyear.Lastyear,Smithwatcheda38._______ofamantravelingtheworldperformingrandomactsof39._______ontheway.Thevideo40._________himtocomeupwiththe50States50Lawnscampaign,forwhichhetraveledtoall50statestomowlawnsforfreeinMay2017.Now,in2018,he'sontheroadagain.21.A.raceB.nightC.voyageD.trip22.A.disabledB.thrilledC.touchedD.delighted23.AcelebratingB.attackingC.studyingD.conveying24.AjuniorB.seniorC.strangeD.special25.A.pretendingB.stoppingC.managingD.failing26.AagreedonB.reliedonC.hungonD.tookon27.A.createB.callC.assistD.design28.A.setB.basedC.buriedD.absorbed29.A.dignityB.equalityC.identityD.safety30.A.figureB.instrumentC.componentD.link31.A.deadlineB.recordC.goalD.limit32.A.forfreeB.atwillConpurposeD.inplace33.A.achieveB.receiveC.purchaseD.spot34.AendedB.visitedC.attemptedDpletely35.A.currentlyB.eventuallyC.properlyD.specially36.A.adviceB.actionC.noticeD.advantage37.A.presentedB.decoratedC.equippedD.packed38.A.showB.programC.videoD.campaign39.A.happinessB.kindnessC.sadnessD.business40.A.persuadedB.inspiredCurgedD.permitted第二節(jié)<共10小題；每小題1.5分,滿分15分>閱讀下面材料,在空白處填入1個適當?shù)膯卧~或括號內(nèi)單詞的正確形式TeachershortagesinAmericahavereallybecomean41_________<increase>problem.Acollectionoffactors-lowteachersalaries,challengingworking42_________<condition>--havebeendrivingmanypeopleoutoftheprofessionanddiscouragingpeople43._________joining.First,thenumberofnewteachersenteringthefieldeveryyearisnotkeepingupwithdemand.Thereare44.____________<simple>notenoughyoungpeopledecidingtheywanttobeteachers.It'sreportedthatthere'sadecreaseownerofalmost240,000professionalsontheirwaytotheclassroomintheyear2014,as45.______________<compare>with2009.Atthesametime,certificate<有合格證的>teachers46.___________<flee>theprofessionnow,manydrivenoutby47.__________poorwagesortoughworkingchallenges.Inthe48.___________<absent>ofareliablesupplyofteachersthroughtraditionalpathways,manydistrictsrelyonshort-termsubstitutes.Butstudieshavefoundthatunder-preparedteachersaremorelikelytoleavetheprofession.Anditisoftenlow-incomeandminoritystudents49.__________aremostaffectedbyshortagesandunder-preparedteachers.Officialdatashowsthatdistrictsservingchildrenofcoloremployabout4timesmoreuncertificatedteachersthandistrictsservingfewstudentsofcolor.It50.___________<believe>thatrecruitingyoungpeopleisavitalpartofalong-termstrategyforaddressingteachershortages.Thereissomuchmorewecandotoincreasethesupply.第三部分寫作<共兩節(jié),滿分35分>第一節(jié)短文改錯<共10小題；每小題1分,滿分10分>假定英語課上老師要求同桌之間交換修改作文,請你修改你同桌寫的以下作文。文中共有10處語言錯誤,每句最多有兩處,每處錯誤僅涉與一個單詞的增加、刪除或修改。增加：在缺詞處加一個漏詞符號<∧>,并在其下面寫出該加的詞。刪除：把多余的詞用斜線<\>劃掉。修改：在錯的詞下畫一橫線,并在該詞下面寫出修改后的詞。注意:1.每處錯誤與其修改均僅限一詞；2.只允許修改10處,多者<從第11處起>不計分。OurclassinvitedafamousartisttoteachuswhattodrawalotusinChinesepaintingonlastSunday.Themomenttheartistcameintotheclassroom,hegivenusawarmwelcome,whichmadehimhappily.Allofusworebigsmile.First,heshowedussomeskillsofdrawingalotus.Wewatchedhimcarefularoundhim.Theneachofusmadetheattempttodoitbyourselvesunderthecarefulinstructionofhim.Finally,becauseofmyexcellentperform,Iwasawarded"OutstandingYoungArtist".Lookedattheaward,Ifeltveryexcited.Throughthisexperience.weareboth,amazedatChinesepaintings.第二節(jié)書面表達<滿分25分>假定你是李華,想邀請留學(xué)生Davd一起參加即將在你市舉辦的國際風箏各節(jié)請給他寫一封電子,內(nèi)容包括：1.活動時間,地點；2.活動內(nèi)容。注意:1.詞數(shù)100左右；2.可以適當增加細節(jié),以使行文連貫。____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________XX省2018—2019高三年級期末質(zhì)量檢測考試英語參考答案A本文是一篇應(yīng)用文。本文是一則Sanaga-Yong大猩猩避難所招聘志愿者的廣告1。D細節(jié)理解題。根據(jù)"helpingthecaregivingstaffwiththecareandfeedingofourchimpanzees"可知志愿者在大猩猩避難所可以協(xié)助避難所員工給大猩猩喂食。2。A推理判斷題。根據(jù)"Qualificationsorlengthofstaymaybenegotiatedforapplicantswithprofessionalveterinaryormedicaltraining"可知有專業(yè)獸醫(yī)或接受過醫(yī)療訓(xùn)練背景的專業(yè)人士會更受歡迎3。D細節(jié)理解題。根據(jù)"Therequirementsforthisopportunityareaminimun6-monthstay,25yearsofageorolder"可知25歲以上的人才有資格參加這個志愿活動,故D項正確。B本文是一篇記敘文。烏茲別克斯坦著名體操名將OksanaChusovitina連續(xù)參加了七屆奧運會。如今她又以43歲的"高齡"參加了2018年亞運會,并取得了鞍馬亞軍的成績。4.D標題歸納題。本文主要講述了連續(xù)七屆參加奧運會的烏茲別克斯坦著名體操名將OksanaChusovitina以43歲的"高齡"參加2018年亞運會并取得亞軍的故事。故D項最佳。5。C推理判斷題。根據(jù)第三段"What'sevenmoreimpressiveisthatthegymnast…missedthegoldbyone-tenthofapoint"可知這名體操運動員僅以0.1分之差痛失了鞍馬項目的金牌,可以判斷她得的是銀牌。6。A細節(jié)理解題。根據(jù)第四段"Germany--whereshemovedforafewyearstogethersontreatmentforleukemia"可知Chusovitina代表德國參加奧運會是為了給她兒子在德國治療白血病7。B推理判斷題。根據(jù)最后一段"wehavelittledoubtshewil"可以判斷作者對于Chusovitina取得2020年奧運會的參賽資格是充滿信心的。C本文是一篇說明文。文章主要介紹了非洲的巴祖萊村里兇猛的鱷魚和人類長期地和平相處,這一和諧現(xiàn)象吸引了無數(shù)游客慕名而來。8。B細節(jié)理解題。從第二段的內(nèi)容可知,十五世紀,在一次大旱中,摩西人<Themossi>外出尋找水源,跟隨鱷魚找到一個水塘。從此便在那里定居并把村莊叫作巴祖萊<Bazoule>。這就是摩西人世代感激鱷魚的原因。故答案選B項。9。C推理判斷題。從第四段的內(nèi)容可知,在巴祖萊村,婦女在水塘里洗衣服或收割植物,孩子們在水域附近玩耍,他們都不會受到鱷魚的傷害。這說明在巴祖萊村,人類和鱷魚和平相處。故答案選C項。10。B推理判斷題。從最后兩段尤其是最后一段的"Lowerannualrainfallmeansthatthepondisatriskofdisappearing"可知,因為全球氣候變暖,降雨量逐年減少,水塘面臨消失的風險,鱷魚也將失去家園。故答案選B項11。A主旨大意題。在非洲的巴祖萊村,鱷魚和人類和平相處。許多游客慕名而來,他們可以像村民一樣接近的魚。結(jié)合四個選項可知、A項最能概括文章的大D本文是議論文。研究表明,完成任務(wù)時有人旁觀,你的表現(xiàn)可能會更好。12.A細節(jié)理解題。根據(jù)第二段中的"…whileothersliveinfearofgrowingnervousinfrontofanaudienceduringapublicevent斂芍行┤碩疾蛔栽誆煌家夤ぷ魘北晃Ч鄣腦蚴撬塹Ｐ幕嶠粽牛岵蛔栽凇￡13。D詞義猜測題。根據(jù)第三段劃線詞后面的內(nèi)容可知,當有人旁觀時,腦部和社會焦慮與獎賞相關(guān)的部分就會刺激腦部掌握運動技能的部分,從而提高他們在執(zhí)行技能性任務(wù)時的表現(xiàn)。由此推測,Incentive"刺激,激勵"。14。B推理判斷題。根據(jù)最后一段中的"Theparticipantsperformedthetaskbothinfrontofanaudienceoftwoandwithnoonewatching"可知,實驗要對比參與者在沒有觀眾和有觀眾兩種情境下打游戲的表現(xiàn)。由此推知,他們每個人都至少把這個游戲玩了兩遍。15。C推理判斷題。根據(jù)最后一段的實驗結(jié)果和Chib博士的解釋內(nèi)容可知,少數(shù)人旁觀造成的焦慮可以讓人表現(xiàn)得更好,但是旁觀者一旦變多,人們就會變得更加焦慮,結(jié)果可能會適得其反,所以觀眾的多少會影響表現(xiàn)。七選五本文是一篇說明文。你在陌生環(huán)境中是否會難以入睡?很多人是這樣的。研究人員發(fā)現(xiàn)當人們試圖在一個陌生環(huán)境中睡覺時,大腦的一半比另一半更加清醒,這就是難以入睡的原因。16.F前面提與大腦的一半比另一半活躍,此處解釋原因,因此選F。17.C本段的ifyouchangeyourpillow,youcan'tsleep與本句話表達相同的意思,且后文的it暗示了該題的答案。18.B前文提與了兩個晚上,后面提與的是第一個晚上的情況,因此此處講述兩個晚上的具體情況,符合前后文的銜接。19.G依據(jù)orwhetherit