2025屆北京十二中高三下學(xué)期第五次調(diào)研考試英語試題含解析

2025屆北京十二中高三下學(xué)期第五次調(diào)研考試英語試題考生須知：1．全卷分選擇題和非選擇題兩部分，全部在答題紙上作答。選擇題必須用2B鉛筆填涂；非選擇題的答案必須用黑色字跡的鋼筆或答字筆寫在“答題紙”相應(yīng)位置上。2．請用黑色字跡的鋼筆或答字筆在“答題紙”上先填寫姓名和準(zhǔn)考證號。3．保持卡面清潔，不要折疊，不要弄破、弄皺，在草稿紙、試題卷上答題無效。第一部分（共20小題，每小題1.5分，滿分30分）1．Smelltheflowersbeforeyougotosleep,andyoumayjust________sweetdreams.A．keepupwith B．putupwith C．endupwith D．catchupwith2．I’llpayavisittoHongKong.Wouldyoumindkeepinganeyeonmyhouse?Notatall.______.A．I’drathernot B．I’dbehappyC．I’venotime D．I’dliketo3．Accordingtothereport,peopleinthe________areasarerebuildingtheirhomesandmanyroads________totheareahavebeenrepaired.A．flooded;lead B．flooding;leading C．flooding;tolead D．flooded;leading4．Nowadays,theInternetisapopular________forthepublictoaccessinformationandvoicetheiropinions.A．track B．trendC．channel D．lane5．—Willitcostalottobeanexchangestudent?—________,butyoucanapplyforscholarshipandstudentloan.A．IwouldimaginesoB．You’vegotmethereC．ByallmeansD．I’mwithyouonthat6．Youwon’tfindpapercuttingdifficult_____youkeeppracticingit.A．evenifB．a(chǎn)slongasC．a(chǎn)sifD．eversince7．Weliveinthissocietynow________literallysomeoneisalwayshelping.A．when B．whereC．that D．what8．AfirmfromNewZealandhasrevealedasetofroboticlegswhichtheyclaimwillsoonallow________wheelchair-boundpeopletowalkagain.A．extremely B．previously C．a(chǎn)ctually D．eventually9．Thenewmovie________tobeoneofthebiggestmoney-makersofalltime.A．pretends B．a(chǎn)grees C．promises D．declines10．—Thebatteryinmycellphoneisrunninglow.—Ithatlastnightbeforewewenttobed.A．wasnoticing B．havenoticed C．wouldnotice D．hadnoticed11．Wehavetimeandagain____ourpositiononTaiwanissue!Whateverhappens,wewon’tchangeit!A．explained B．clarified C．introduced D．concluded12．ShallwegoforapicnicthisSaturday？_____________.WillnextSaturdaybeOK？A．Sure，it'suptoyou B．Sure，it'snoproblemC．Sorry，Ican'tmakeit D．Sorry，I'mnotavailabletoday13．Ourcompanyisseekingforamanager,especially________withcreativityandimagination.A．theone B．eachC．one D．that14．WaterKnowsAnswersbyaJapaneseauthor,________into16languages,hasbecomeabest-sellerallovertheworld.A．havingtranslated B．tobetranslatedC．beingtranslated D．translated15．Tobeapromisingstudentisnotaneasyjob.Ittakestime.Ican’tagreemore._______.Thereisnoshortcut.A．AllroadsleadtoRome B．SlowbutsurewinstheraceC．Practicemakesperfect D．Romewasnotbuiltinaday16．TheU.S.officialsaidNorthKoreaandIranshouldfollowinthestepsofLibya,whichlastDecembersaiditwouldwork__________toallowinternationalweaponsinspectorstodotheirwork.A．unconditionally B．unwillingly C．unfortunately D．uncomfortably17．——HowdidyoufindyourtriptoWaterParkinthesummerof2016?——Ithoroughlyenjoyedit.Itwas________thanIexpected.A．evenmuchinteresting B．farmoreinterestingC．sofarinteresting D．farfrominteresting18．He’squite_________,butIcan’timaginehimaspresidentofsuchalargelistedcompany.A．enthusiasticB．generousC．competentD．sympathetic19．Mikeislookingforanotherjobbecausehefeelsthatnothinghedoeshisboss.A．serves B．satisfiesC．promises D．supports20．—Tony,youseeminhighspirits.—________Wewonthematch4-1.A．Guesswhat? B．Oh,comeon!C．Sowhat? D．Nowonder.第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個選項(xiàng)中，選出最佳選項(xiàng)。21．（6分）ThereisanEnglishsaying:“Laughteristhebestmedicine.”Untilrecently,fewpeopletookthesayingveryseriously.Nowhowever,doctorshavebeguntostudylaughterandtheeffectsithasonthehumanbody.Theyhavefoundfactsthatlaughterreallycanimprovepeople’shealth.[Testswerecarriedouttostudytheeffectsoflaughteronthebody.Peoplewatchedfunnyfilmswhiledoctorscheckedtheirheartrate,bloodpressure,breathingandmuscles.Itwasfoundthatlaughterhassimilareffectstophysicalexercise.Itincreasesbloodpressure,theheartrateandtherateofbreathing;italsoworksseveralgroupsofmusclesintheface,thestomach,andeventhefeet.Iflaughterexercisesthebody,itmustbebeneficial.Othertestshaveshownthatlaughterappearstobeabletoreducingtheeffectofpainonthebody.Inoneexperimentdoctorsproducepainonthebody.Inoneexperimentdoctorsproducepainingroupsofstudentswholistenedtodifferentradioprograms.Thegroupwhichtolerated(忍受)thepainforthelongesttimewasthegroupswhichlistenedtoafunnyprogram.Thereasonwhylaughtercanreducepainseemstobethatithelpstoproduceendorphinsinthebrain.Thesearenaturalchemicalswhichdiminishbothstressandpain.Thereisalsosomefacttosuggestthatlaughterhelpsthebody’simmunesystem,thatis,thesystemwhichfightsinfection.Inanexperiment,onegroupofstudentswatchedafunnyvideowhileanothergroupofstudentsservedasthecontrolgroupinotherwords,agroupwithwhichtocomparethefirstgroup.Doctorscheckedthebloodofthestudentsinbothgroupsandfoundthatthepeopleinthegroupthatwatchthevideohadanincreaseintheactivityoftheirwhitebloodcells,thatis,thecellswhichfightinfection.Asaresultofthesediscoveries,somedoctorsandpsychiatristsintheUnitedStatesnowholdlaughterclinics,inwhichtheytrytoimprovetheirpatients’conditionbyencouragingthemtolaugh.Theyhavefoundthateveniftheirpatientsdonotreallyfeellikelaughing,makingthemsmileisenoughtoproducebeneficialeffectssimilartothosecausedbylaughter.1、Itcanbelearntfromthepassagethatlaughtercan_______.A．makepeoplefeelyoungerB．changepeople’shabitsC．improvepeopleshealthD．makepeoplelovetheirlives2、Smilingcanproduce____.A．moreeffectsthanlaughterB．thesameeffectsaslaughterC．lesseffectsonthehumanbodyD．noeffectsonthehumanbody3、Themainideaofthispassageisthat______.A．thereareseveralwaysofstudyingthebenefitsoflaughterB．laughterandphysicalexercisehavethesameeffectsonhumanbodyC．thedoctorsshouldlearnhowtomakepeoplelaughD．testsshowthatlaughtercanproducebeneficialeffectsonhumanbody22．（8分）WHO’SWHOINTHEZOO?IsitamazingthattheWHO’SWHOINTHEZOOmakesitfunforyoungchildrentosave?WiththehelpofStandardBank’sKidzAPPandtheBigFiveanimalfriends,teachingyourchildrenaboutmanagingtheircashhasneverbeenmorefun.LettheWHO’SWHOINTHEZOOshowyourlittleoneswhatitmeanstoearnandsavemoneyaswellasshareintheenjoymentofspendingtheirwell－earnedcash.ElephantAsyourchildrenusethemobileapptocompletevariousactions—achievingsavingsgoals,completingmissionsandachievingwishes—herevariousmedalswillberewarded.Earnedmedalsaredisplayedintheelephanthabitataswellaslockedmedalsstilltobeachieved.LeopardRewardyourkidswithpocketmoneyforcompleting‘missions’:householdchores,achievements,etc.Youcancreateamissionforyourchild,oryourchildcanrequestanewmission.Oncecreated,itmustbeaccepted.Themissionneedstobecompletedbyyourchildandapprovedbyyoubeforeyoucanpayhimorher.LionHelpyourchildrencreateandfulfilwishes.Wishcardsandtheirsavingsprogresscanbetrackedfromyourbankingapp.Oncetheirsavingsgoalisreached,lionwillinformyouoftheirachievement.BuffaloKidzcanrequesttowithdrawcashorpurchaseairtimeanddatausingtheirsavings.RhinoRhinoshowsyourchild’slatestaccountbalanceandtransactions.DownloadtheStandardBank’sKidzAPPfromAppleAppStoreonthephone.UsethecommentsectiontointeractwithotherStandardBankcustomersandbankconsultants.1、WhatistheWHO’SWHOINTHEZOOdesignedfor?A．Playersofboardgames. B．Travelersinthezoo.C．Parentsforonlinebanking. D．Kidsforself－servicebanking.2、Rewardswillbepaidif________.A．youkeeptheaccountbalancedB．yourkidsgetenoughlockedmedalsC．thekidsfulfilyourcreatedmissionsD．youapprovetherequestviaKidzAPP3、Whichofthefollowinganimalsisrelatedtospending?A．Rhino. B．Buffalo. C．Lion. D．Leopard.23．（8分）Scientistshavefoundlivingorganismstrappedincrystals(晶體)thatcouldbe50,000yearsold.Theorganismswerefoundinahot,butbeautifulcavesysteminNaica,Mexico.Theseancientlifeformscanbeseenonlywithamicroscope.PenelopeBoston,wholeadstheAstrobiologyInstituteatNASA,thespaceagencyoftheUnitedStates,saystheancientmicrobeswereabletolivebyeatingmineralssuchasiron.ShespokeaboutthediscoveryrecentlyatameetingoftheAmericanAssociationfortheAdvancementofScience.Ifthefindingsareconfirmed,theywillshowhowmicrobescansurviveinextremeconditions.Fortydifferentkindsofmicrobesandsomeviruseswerefoundintheundergroundarea.Thegeneticstructuresoftheseorganismsare10percentdifferentfromthoseoftheirnearestrelatives.ThecavesinNaicaare800kilometersdeep.Theywereonceusedformininglead.Beforetheminersbeganworkinginthecaves,theareawasseparatedfromthesurfaceandtheoutsideworld.SomeofthecavesareasbigasthelargereligiouscentersbuiltduringEurope’sMiddleAges.Therearecrystalscoveringthewalls.Thecavesaresohotthatscientistsmustwearspecialclothingtokeepcool.Theclothingkeepsthecrystalssafefromhumangerms(病菌)orotherdamage.Bostonsaidtheresearcherscouldonlyworkforabout20minutesatatimebeforetheyhadtogotoaroomthatwas38degreesCelsiustocooldown.NASAofficialswouldnotletBostonshareherfindingswithscientificexpertsbeforelastweek’sannouncement.Soscientistscouldnotsaymuchaboutthefindings.ButNorineNoonan,abiologistwiththeUniversityofSouthFlorida,saidshebelievedthem.“Whyarewesurprised?”Noonanasked.“Asabiologist,Iwouldsaylifeonearthisextremelytoughandextremelycolorful.”Bostonisalsostudyingmicrobescommonlyfoundinsidecavesinothercountries,suchasUkraineandtheUnitedStates.Thesemicrobesappeartobeimpossibletokill.Bostonsaidtheyshowhowdifficultlifeonearthcanbe.1、Theexistenceoftheancientmicrobesrelieson.A．surroundinginsectsB．eatingmineralsC．diverseplantsD．a(chǎn)bsorbingair2、WhatcanweinferaboutthecavesinNaicafromthepassage?A．ThewallswerebuiltduringMiddleAges.B．Thetemperatureinthecavesisquitelow.C．Theenvironmentinthecavesisdifficulttoadaptto.D．Thecaveshavebeenexploredsincetheywereformed.3、WhatisthebiologistNorineNoonan’sattitudetowardsthefindings?A．Neutral.B．Doubtful.C．Positive.D．Indifferent.4、What’sthemainideaofthepassage?A．Livingorganismsbringhopetoscientificresearch.B．Cavesprovidelivingenvironmentforlivingorganisms.C．Microbesshowgreatpowertosurviveinterribleconditions.D．Scientistsdiscover50,000-year-old“superlife”inMexico.24．（8分）Itmaysurprisebookworms,butapparentlymasterpiecessuchasJaneEyrearelackinginsomething—soundeffects.Anelectronic-bookfirmisaddingbackgroundnoisesandmusictotheworksofCharlotteBronte,SirArthurConanDoyleandWilliamShakespeareinthehopeofattractingyoungerreaders.Inoneexample,adescriptionofrainlashingagainstawindowinaSherlockHolmesstorywillbe“enhanced”withmatchingnoises.Thefirstmultimediae-books—withsoundstoaccompanynovels—willbeavailablethisFridayintheUK.TheBooktrackreleasesareavailabletoiPadusers,withothertabletcomputerversionstofollow.TheconceptisalreadyinuseintheU.S.,wheretheclassicscomewithaddedsoundeffects.ReadersforexamplecanhearthechinacupschinkinginMr.Darcy’sgardenastheyreadPrideAndPrejudice.AstorybyBookerPrizewinnerSalmanRushdiewillbereleasedlaterintheyearwithaspeciallycraftedorchestralscore.Rushdie’sstoryInTheSouthwillbereleasedwithasoundtrackprovidedbytheNewZealandSymphonyOrchestra.ThePowerOfSixbyPittacusLore,anovelforyoungadults,isoneofthefirsttobetestedwithasoundtrackwhichbuildsinsuspenseinkeepingwiththeplot.Itworksbytimingthespeedofeachreaderandthesoftwaremeasuresthe“turning”ofapageandmovesthemusicorsoundsalongaccordingly.IthasbeencreatedbyBooktrackwhichsynchronizes(使同步)musictoeachnovel.ItisfundedbyPeterThiel,aco-founderofPayPal.Mr.Thielsaid,“It’salwaysexcitingtowitnessthecreationofanewformofmedia.Thetechnologypromisestocaptivatereadersinadifferentway.”However,theyhavebeengreetedwithhorrorbytraditionalists,whosaythetechnologytakesawaythepleasureofhavingone’simaginationstimulatedbyastory.Theyalsoraisetheprospect(預(yù)期)ofhavingtoaskanoverlyeagerreadertoturntheirbookdown.DavidNicholls,whosebestsellerOneDaywasrecentlyturnedintoafilmstarringAnneHathaway,said,“Thissoundsliketheoppositeofreading.Itwouldbeadistraction.”1、What’sthepurposeoftheelectronic-bookfirmaddingsoundeffectstomasterpieces?A．Toaddsomecreativefactorstothee-books.B．Toarouseinterestofthereaders.C．Tosatisfythereaders’greatneed.D．Topromotethetechnologyprogress.2、Wherewastheideathatsoundsareaddedtoaccompanynovelsfirstputforward?A．Britain.B．Australia.C．NewZealand.D．America.3、Thefollowingshouldbedonetomakeasoundtrackwork,EXCEPT________.A．measuringhowlongeachreaderspendsinreadingB．increasingthevolumeofthemusicorsoundsC．makingoutthereadingspeedD．changingthemusicorsoundswithpagesturned4、What’sMr.Thiel’attitudetothefutureofthenewformofmedia?A．Doubtful.B．Indifferent.C．Hopeful.D．Negative.25．（10分）WhenmysonwasfirstdiagnosedwithAutism(自閉癥),itwasaveryhardtimeforus.However,insomewaysitwasarelief,becausewefinallyhadanameforwhatwasgoingoninourlives,butitalsomeantyearsmoreofuncertainty,andwedidn’tknowwhatthefutureheld.WhenIsharedthenewswithmycoworkers,Iwassosurprisedandhappytoreceivesomuchimmediateloveandsupportfromthem.Theywerefocusedonwhatweneeded,asopposedtohowitwouldaffectmyabilitytomakeittowork.Oneco-worker,Jackie,inparticular,wasamazingtomyfamilyandme.Shecalledmeintoherofficeafewdayslater,andgavemea“worrystone”Itgivesyousomethingtofocusonwhenyou’reworried,rubbingyourthumb(拇指)aroundonthisstone.Itwasalovelygesture.Shethenextendedapermanentoffertodriveustoanyappointmentsortestsweneeded.Consideringthefactthatwelived90minutesfromwheremosttreatmenttookplace,thiswasatremendousoffer.Shemadeitverycleartomethatthisofferincludedlastminutetripsoremergencies.Anytimeweneededtogoanywhere,shewaswillingtobeourtransportation.Shesaidthatweneededtobeabletofocusonoursoninsteadofhavingtodivideourattentionbetweentheroadandhim.Weneverdidneedtotakeheruponherwonderfuloffer,butknowingitwasthereandthatshewassowillingtohelpmadeitfeellikeweweremuchlessalone.1、Whatdoes“arelief”refertointhefirstparagraph?A．Myson’srecoveryfromthedisease.B．Thehelpfrommyco-workers.C．Knowingwhatmyboy’sproblemis.D．Thesignofabetterfuture.2、Whydidtheco-workoffertodriveforus?A．Sheisamareexperienceddriver.B．Welivefarawayfromthehospital.C．Shelivesveryclosetoourhouse.D．Shewishestoreduceourworries.3、WhatdoesthewriterthinkoftheofferbyJackie?A．It’sagreatcomfort.B．It’salast-minuteoffer.C．It’snotnecessary.D．It’sadifficultdecisionforher.4、Whatmightbethebesttitleforthetext?A．YearsofUncertaintyB．TheMostGenerousWomanC．InTimeofNeedD．AStoryofSacrifice第三部分語言知識運(yùn)用（共兩節(jié)）第一節(jié)（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A、B、C和D四個選項(xiàng)中，選出可以填入空白處的最佳選項(xiàng)．26．（30分）閱讀下面短文,從短文后所給的A?B?C?D四個選項(xiàng)中,選出可以填入空白處的最佳選項(xiàng),并在答題卡上將該項(xiàng)涂黑?Peopleoftenlosetheirdrivinglicensebecauseofdrivingafterdrinking.Ihavealways1myselfthatIwillneverdriveifIhavedrunkalcohol2,nomatterthe3Still,halfayearagoImadethis4ofdrivingafterhavingdrunktwobeersatmyfriend’s.ThenIdrovehome,sinceitwasn’tvery5Ithoughtthattherewouldbeno6,becauseitwasverylateatnight.However,tomysurprise,Iwas7andleftwithoutmydrivinglicenseforthreemonths.Itoldmyparentsnothing8,butthenIhadtoinventalie,becauseIdidnothavethe9totellthemthatIhaddrunkalcoholandthatwastherealreasonforwhichIwasleftwithoutmydrivinglicense.Thosethreemonthsseemedtopassvery10forme,becauseIhadgotintothe11ofdrivingalmostdailyandIreallyneededmycarquiteoften.Ihadtotakea12andIdidn’tlikeitasIspentlotsofmoney.Itwas,indeed,a(n)13formenottohavemydrivinglicenseandItoldmyselfnevertorepeatthismistake.14this,beingdrunkwhiledriving15arealdangernotonlyforthedriver,butalsofor16Caraccidentscausedbyalcoholismarevery17nowadays.Teenagersespeciallyusealcohol18goingoutwithfriendsandthenreturnhomedrivingtheircars.Theyareveryirresponsibleastheyputtheirlivesandhealth19and,therefore,Iadvisepeopleto20drinkingalcoholbeforedriving.1、A．promised B．taught C．settled D．prepared2、A．possibly B．recently C．gradually D．previously3、A．color B．taste C．quantity D．brand4、A．decision B．mistake C．conclusion D．prediction5、A．far B．long C．high D．fast6、A．postman B．spaceman C．caveman D．policeman7、A．moved B．stopped C．followed D．forgotten8、A．intheend B．fromthenon C．a(chǎn)tthebeginning D．a(chǎn)fterawhile9、A．time B．patience C．strength D．courage10、A．slowly B．quickly C．closely D．peacefully11、A．way B．habit C．race D．trouble12、A．bus B．bike C．taxi D．boat13、A．question B．opportunity C．competition D．punishment14、A．Apartfrom B．Insteadof C．Alongwith D．Dueto15、A．escapes B．reduces C．represents D．changes16、A．lookers-on B．passers-by C．grown-ups D．baby-sitters17、A．strange B．complete C．necessary D．frequent18、A．before B．though C．while D．whether19、A．indanger B．indoubt C．inadvance D．indifficulty20、A．enjoy B．a(chǎn)void C．keep D．consider第二節(jié)（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(dāng)?shù)膯卧~或括號內(nèi)單詞的正確形式。27．（15分）Alotoffilmshavetriedtodescribetheafterlifeandourmemoriesoffamilymembers1．havepassedaway.ButfewhavedoneaswellasCoco,Disney-Pixar’s2．(late)masterpiececartoon,whichhitthebigscreenonNov.24.3．(inspire)bytheMexicanholidayofDiadelosMuertosDayoftheDeadthefilm’sproductionteamcreatedayoungboy,Miguel,whowantshisfamilytounderstandhisloveofmusic.Onthatyear’sDiadelosMuertos,4．a(chǎn)ccidenttakeshimtotheLandoftheDead.Whilethere,Miguelhasanunforgettableand5．(adventure)night.Inthisland,therearefriendlyskeletons(骷髏)whocancrossabridgemadeofflowerpetals(花瓣)onDiadelosMuertosto“visit”6．livingfamilyintheworldoftheliving.Thoseskeletonswho7．(forget)bytheirfamilywillperish(消亡)anddisappearcompletely.Whiletoldwithawildimagination,thestorysendsoutaclearandwarmmessageaboutfamily“8．a(chǎn)nerawhenyoungpeoplearesoeasilyattractedbysuperstars,Cocorevealsthe9．(empty)ofsuchadulation(吹捧),teachingkidstopreserve10．respectthememoryoftheirelders,”wrotereporterPeterDebruge.第四部分寫作（共兩節(jié)）第一節(jié)短文改錯（滿分10分）28．（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10處語言錯誤，每句最多有兩處。每處錯誤涉及一個單詞的增加、刪除或修改。增加：在缺詞處加一個漏字符號(∧)，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：在錯的詞下劃一橫線，并在該詞下面寫出修改后的詞。注意：1、每處錯誤及其修改均僅限一詞；2、只允許修改10處，多者(從第11處起)不計(jì)分。Withthedevelopmentofmoderntechnology,thereareaplentyofwaysforustocontactpeople、WeChatisprobablyourfavorite,mainlybecauseofitsconvenient、WecankeepincontactwithfriendswheneveritisandwhereverweareaslongasWi-Fiisavailable、Anotheradvantageisitisarelativecheapandquickwayofcommunication、Asmessagesgetsendandreceivedinstantly,thecostofmakingphonecallsiscutdown、Besides,musicaswellaspicturesandvideosareoftendownloadedthroughWeChat,butitisnowausefulentertainmenttool、However,problemsexistatthemeanwhile、Forexample,youridentitycanbeeasilyrevealed,soweshouldpayattentiontoprotectourpersonalinformation、第二節(jié)書面表達(dá)（滿分25分）29．（25分）假如你是李華，你的英國筆友Brown聽說中國有一種戲劇叫皮影戲，感到很好奇，所以發(fā)郵件向你詢問。請你寫封郵作告知有關(guān)皮影戲的情況。內(nèi)容包括:1.皮影材質(zhì)及表演方式(動物皮或硬紙板制成;人操縱絲線控制:通過燈光照射投影在幕布上表演:表演講述經(jīng)典故事);2.文化價值和歷史(起源于宋朝:對電影和卡通的發(fā)明和發(fā)展起了重要作用)注意:1.詞教100左右;2.可以適當(dāng)增加細(xì)節(jié)，以使行文連貫。參考詞匯:皮影戲shadowplay____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

參考答案第一部分（共20小題，每小題1.5分，滿分30分）1、C2、D3、D4、C5、A6、B7、B8、B9、C10、D11、B12、C13、C14、D15、D16、A17、B18、C19、B20、A第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個選項(xiàng)中，選出最佳選項(xiàng)。21、Guidedogsenjoytheirworkverymuch,andtheygetalotofsatisfactionfromajobwelldone,butthereisnoroomfortypicaldogfunduringtheworkday.Games,treatsandpraisedistractthedogfromhelpingitshandlernavigate(指引方向)thecourse.Evenwhenthehandlerdoesn’tneedassistance,aguidedogonthejobistrainedtoignoredistractionsandkeepstill.Thisisbecauseaguidedogmustbeabletocometohandler’sworkplaceorbeinpublicplaceswithoutcreatingadisturbance(干擾).Whenyouseeaguidedogonthejob,itisextremelyimportantthatyourecognizethatitisatwork.Pettingortalkingtothedogspreadsitsconcentration,whichweakensthehandler’sabilitytogetaroundinhisorhersurroundings.Peopleareveryimpressedwithguidedogsandsowehaveanaturalinclination（傾向）topraisethem,butthebestthingyoucandotohelpaguidedogistoleaveitalonesothatitcanpayattentiontoitssurroundingsandmaintainitsfocusonitshandler.Guidingisverycomplicated,anditrequiresadog’sundividedattention.Whenaguidedoggetshomeattheendoftheday,however,itwillplayandsoakuppraisejustlikeanordinarypet.Guidedogsmakethedifferencebetweenworkandplaybasedontheirleadharness（牽狗用的皮帶）：Whentheharnessison,theymuststaycompletelyfocusedwhenitcomesoff,it’splaytime.Guidedogsworkveryhardeveryday,buttheyleadextremelyhappylives,fulloflotsofattentionandstimulation.