貴州省銅仁一中2025屆高三3月份模擬考試英語試題含解析

貴州省銅仁一中2025屆高三3月份模擬考試英語試題注意事項：1．答卷前，考生務必將自己的姓名、準考證號填寫在答題卡上。2．回答選擇題時，選出每小題答案后，用鉛筆把答題卡上對應題目的答案標號涂黑，如需改動，用橡皮擦干凈后，再選涂其它答案標號。回答非選擇題時，將答案寫在答題卡上，寫在本試卷上無效。3．考試結束后，將本試卷和答題卡一并交回。第一部分（共20小題，每小題1.5分，滿分30分）1．Theoldroadisindeedlessdirectandabitlonger.Wewon’ttakethenewone,_______,aswedon’tfeelsafeonit.A．somehowB．otherwiseC．thereforeD．though2．Youcanaskanyoneforhelp.hereiswillingtolendyouahand.A．One B．Noone C．Everyone D．Someone^*3．Shehasexpressedherhope______theforeignstudentswillspreadthegoodwillandsincerityoftheChinesepeopletootherpartsoftheworld.A．that B．whichC．whether D．what4．—Davidisagreenhandatsuchthings.—ButIbelieveheisquite________tothetask.A．relevantB．a(chǎn)ccessibleC．equalD．unique5．Thenewsshockedthepublic，______togreatconcernaboutstudents'safetyatschool.A．havingled B．ledC．leading D．tolead6．Janewenttoherteacherjustnow.She________aboutthesolutiontotheproblem.A．wonderedB．waswonderingC．hadwonderedD．wouldwonder7．Asa(n)________andeffectivemethod,expresswaynoisebarrierisaprimarymeasureusedtoreducetrafficnoise.A．correctional B．flexible C．economical D．investigative8．Bothmenhavebeen_______tolifeimprisonmentbecauseofrobbery.A．choked B．condemnedC．consisted D．convinced9．Theteacher’svoicestillremainedcalm______shewasgettingannoyed.A．a(chǎn)slongasB．evenifC．a(chǎn)sifD．nowthat10．Lackofsleep_______leadtoweakenedimmunityandmemory,andalsoslowphysicalgrowth.A．shall B．must C．should D．can11．_______thatIwouldn’tsupportmyselfatthatmoment.A．IwasweakenoughB．IwastooweakC．SoweakwasID．SuchweakwasI12．_______,Ihaveneverseenanyonewho'sascapableasJohn.A．AslongasIhavetraveledB．MuchasIhavetraveledC．NowthatIhavetraveledsomuchD．AsIhavetraveledsomuch13．Eachparty_______respectthearticlesofthiscontract,oradouble-sizedfinancialpunishmentisamust.A．will B．could C．shall D．should14．________somepeoplecriticizegraffitiforbeinguglyanddestructive,thosegraffitiloversstillseeitasrealart.A．AsB．WhileC．OnceD．Until15．I’mverygratefultomyhighschoolteachers,without______helpIwouldn’tbesoexcellent.A．whom B．their C．which D．whose16．________abike,shecycledhome.A．Bought B．Tobuy C．Beingbought D．Havingbought17．Anexhibitionwith885culturalrelicstobedisplayed________attheMeridianGateGallery.A．washeldB．wouldholdC．hasholdD．willbeheld18．Passionispassionanditdoesn'tmatter________it'sdirected．Exactly，itcanbecoinsorsportsorpolitics．A．why B．howC．whether D．where19．Itwasnotuntilshegothome____Jenniferrealizedshehadlostherkeys.A．when B．thatC．where D．before20．TheChinesepeoplearehopefulfor________2019willbringfortheirfamiliesandthecountry.A．how B．whichC．what D．that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四個選項中，選出最佳選項。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,onegroupofstudentswatchedafunnyvideowhileanothergroupofstudentsservedasthecontrolgroup----inotherwords,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）On14September2015,theuniverse’sgravitationalwavesobservedfortheveryfirsttime.Thewaves,whichwerepredictedbyAlbertEinsteinahundredyearsago,camefromacollisionbetweentwoblackholes.Ittook1.3billionyearsforthewavestoarriveattheLIGOdetectorintheUSA．ThesignalwasextremelyweakwhenitreachedEarth,butisalreadypromisingarevolutioninastrophysics.Gravitationalwavesareanentirelynewwayofobservingthemostviolenteventsinspaceandtestingthelimitsofourknowledge.LIGO,theLasterInterferometerGravitational-WaveObservatory,isacollaborativeprojectwithoveronethousandresearchersfrommorethantwentycountries.Together,theyhaverealizedavisionthatisalmostfiftyyearsold.The2017Nobelwinnershave,withtheirenthusiasmanddetermination,eachbeeninvaluabletothesuccessofLIGO.PioneersRainerWeissandKipS.Thorne,togetherwithBarryC．Barish,thescientistandleaderwhobroughttheprojecttocompletion,ensuredthatfourdecadesofeffortledtogravitationalwavesfinallybeingobserved.Inthemid-1970s,RainerWeisshadalreadyanalysedpossiblesourcesofbackgroundnoisethatwoulddisturbmeasurements,andhadalsodesignedadetector,alaser-basedinterferometer,whichwouldovercomethisnoise.Earlyon,bothKipThorneandRainerWeisswerefirmlyconvincedthatgravitationalwavescouldbedetectedandbringaboutarevolutioninourknowledgeoftheuniverse.Gravitationalwavesspreadatthespeedoflight,fillingtheuniverse,asAlbertEinsteindescribedinhisgeneraltheoryofrelativity.Theyarealwayscreatedwhenamassaccelerates,likewhenaice-skaterpirouettesorapairofblackholesrevolvearoundeachother.Einsteinwasconvinceditwouldneverbepossibletomeasurethem.TheLIGOproject’sachievementwasusingapairofgiganticlaserinterferometerstomeasureachangethousandsoftimessmallerthananatomicnucleus,asthegravitationalwavepassedtheEarth.Sofarallsortsofelectromagneticradiationandparticles,suchascosmicraysorneutrinos,havebeenusedtoexploretheuniverse.However,gravitationalwavesaredirecttestimony(However,gravitationalwavesaredirecttestimony(證詞)todisruptionsinspacetimeitself.Thisissomethingcompletelynewanddifferent,openingupunseenworlds.Awealthofdiscoveriesawaitsthosewhosucceedincapturingthewavesandinterpretingtheirmessage.1、Whatcanwelearnfromthefirstthreeparagraphs?A．AlbertEinsteinobservedgravitationalwavesahundredyearsagoB．ThecaptureofgravitationalwaveswillopenanewearinastrophysicsC．TherewasnowayofobservingthespaceeventsyearsagoD．Morethan20countrieshaveLIGOdetectors2、Whycouldgravitationalwavesbesuccessfullyobserved?A．BecausethescientiststotallytrustEinstein’sgeneraltheoryofrelativityB．BecausetheycanbeeasilydetectedastheyfilltheuniverseC．BecausescientistslikeBarryC．BarishworkedhardonthisforlongD．Becausehugechangeappearedasthewavespassedtheearth3、Whatdoestheunderlinedwordpirouettesprobablymean?A．runatahighspeedB．slidefastC．fallsviolentlyD．turninacircularway4、Whatwouldthebesttitleofthepassage?A．GravitationalwavesfinallycapturedB．ThreepioneersinastrophysicsC．OpeningupunseenworldD．Nopain,nogain23．（8分）Inoureverydayliveswemeetsituationsinwhichwetakemanythingsforgranted（不去重視）.Weonlytreasurethingswhentheyaregone.Thisisasadtruthofhumannature.Oneday,Ifoundmyselfasawitnesstoasimilarsituation.Oneevening,Ileftworkandboardedthetrain.Afterentering,Inoticedsomethingunusual.Thecenterofthecarhadafewemptyseatswhilebothendswerecrowdedwithpeoplestanding.Ididn'tpaymuchattentionandsatdownononeoftheemptyseats.Isensedafunnysmell.Itwasn'tlongbeforeInoticedahomelesspersonsleepingonthreeseatsinfrontofme.Hewasbleedingfromhisnose.Whywasn'tanyonehelpinghim?Hisclothesweretornandhewasgivingoffastrangesmell.Alongwiththesmell,hiseyesweredull,wateryandred.Occasionallyhescratchedhimselfandpeoplelookedathimasifhehadcommittedacrime.Asthetrainstoppedatstationsandmorepeoplecameintheycoveredtheirnosesandfacedawayfromhim.Alltheseatsaroundhimwereempty.Suddenly,hebegantoswearatthepeoplearoundhim.Aplainclothespolicemanwholookedlikeaconstructionworkertookouthiscertificateandshowedittothehomelessman.Theofficer,notwantingtotouchthehomelessman,toldhimhisrightsanddirectedhimtoexitthetrain.Astheofficerwalkedthemanoutofthetrain,thehomelessmanturnedaroundandsaid"MYHOME!"andstartedcrying.Amandoesn'tvaluethingsuntiltheyaregone.Ifhedidn'thaveahome,atleasthehadfreedom.Nowhehasneither.Noonewantstohelpsomeonewhowon'thelphimself.1、Whenenteringthecar,howdidtheauthorfeelatfirst?A．Annoyed.B．Puzzled.C．Sad.D．Calm.2、Howdidpeoplereacttothehomelessman?A．Theycaughthimandcalledthepolice.B．Theycoveredhimwithcleanclothes.C．Theydislikedandavoidedhim.D．Theystaredathimcuriously.3、Itcanbelearnedthatthepoliceman.A．wasveryrudetothemanB．sentthemanbacktohishometownC．forcedthemantoleavethecityD．wentoffthetrainwiththeman4、Whatdoestheauthorthinkofthehomelessman?A．Heisaloseroflife.B．Heisworthourrespect.C．Heisveryfunny.D．Heisafearlessfighter.24．（8分）It’snosecretthatyourpersonalcharacteristicsdirectlyaffecthowyouinteractwiththeworld,butyoumightbesurprisedatjusthowdeepitgoes.Expertsthinkthatyourpersonalitycanevenaffecthowyouexerciseandinfluencewhatsportsaresuitableforyou.HighlySensitiveHighlysensitivepeoplemaybemoreuncomfortablewithgroupexerciseclassesorteamsportswheretheyfeeltheireverymoveisbeingobserved.Additionally,theymayfeelmoreupsetoveranineffectiveorpoorworkout,saysresearcherElaineAron.Forsuchpeople,individualornon-competitiveactivitieslikebiking,runningandhikingareideal.TypeAPersonalityTypeAindividualsoftenhavean“allornothingapproach”toexercise.Thispersonalitytypeisknownforstickingcloselytotheirplan,nottomentionbeingsupercompetitive.However,thiscancausethemtosticktoocloselytoafitnessroutine,whichmeanstheymighttrytopushpastaninjury.Togetbetterexerciseresults,TypeApeopleneedtobeawarethatfollowinganexerciseplantoostrictlymaylimittheirprogress.Theyshouldbemoreflexibleandlistentotheirbody,especiallywhentheyareinpain.TypeBPersonalityThislaid-backgroupmaygettoolazyabouttheirexerciseplan,whichpreventsthemfromseeingresults.Theyareoftenlesswillingtodevoteenoughtimeandenergytotheirfitnessgoals,especiallyifexerciseissomethingthatmakesthemanxious.TypeBindividualssucceedincreativeandco-operativeenvironments,soteamsportsandgroupgymclassesmaybeperfect.Remember,thereareplentyofwaysyoucanadaptafitnessplantosuityourneeds,regardlessofyourcharacteristics.Justkeepinmindwhatyoulike.1、Whymighthighlysensitivepeoplebeunwillingtotakepartingroupsports?A．Theywillfeelliketheyarebeingevaluated.B．Theydon'tlikesocializingwithotherpeople.C．Theydon'tconsiderthemselvestobeathletic.D．Theyfearthey'llbeletdownbytheirteammates.2、TypeApersonalitiescanbebestdescribedas_________.A．committed B．flexible.C．independent. D．sensitive.3、Whatisthepurposeofthetext?A．Tohelppeopleunderstandwhatpersonalitytypetheyare.B．Toexplainhowpersonalcharacteristicsaffectexercisehabits.C．Toidentifythedangersofdoingthewrongtypeofexercise.D．Todescribedifferenttypesofworkoutsthatareavailabletoday.25．（10分）OnenightIreceivedaFacebookmessagefromLaura,aformerclassmate.“HeySteve,”shesaid,“Iknowyou’vealwaysbeenananimallover.I’vejusthadababyandIcan’tkeepmyminipig.”Beingfondofanimals,IknewIwantedthepig.Ijusthadtofigureouthowtomakeithappen.Ilivedinatwo-bedroomsingle-levelhouseinGeorgetwon,Ontario.It’stoughtobringapigbacktothehouseIsharewithtwodogs,twocats,andmylifelongpartner.ButIwasnotlettingthatpiggo.SoItoldLauraI’dtaketheanimal.WhenIgothomewiththepig,Ihidherinthebedroom,andbegantoprepareadinnerforAlisha—herfavouritebaconcheeseburgers.It’sbettertomakeherhappybeforeintroducingthenewmembertoher.WhenIledhertothebedroomandshowedherthesurprise,Alishastoodinthedoorwaylikeastatue.IttookherafewsecondstoknowwhatIhaddone.Shecomplainedaboutmyunreasonableaction.Sheinsistedtherewasnomoreroominthehouse.IknewIwaswrong,butIhopedIcouldsmooththingsover.Soonenough,thelovelypigdidthesmoothingforme.Neverhadwefeltsuchjoyasshebroughttous.Wegotheraname“Esther”.Esther’sarrivalchangedourlives.Afewweekslater,wedecidedtostopeatingbacon.Wefigureditwasourturntotrytochangetheworldforotheranimals.Afewmonthslater,wemovedtoafarmwherewecaredforabandonedanimals—sofar,sixrabbits,sixgoats,twosheep,onehorse,threecowsandthreechickens.1、Whodoestheunderlinedphrase“mylifelongpartner”inParagraph2referto?A．Laura. B．Steve. C．Alisha. D．Esther.2、WhydidtheauthorcookAlishaameal?A．Topleasehertoacceptthepig. B．Tomakeanapologytoher.C．TocelebrateEsther’sarrival. D．Toshowoffhiscookingskills.3、WhatwasAlisha’sreactionthemomentshesawEsther?A．Sheburstintotears. B．Sheshowedinterestinher.C．ShequarreledwithSteve. D．Shewasfrozenforawhile.4、Whatisthebesttitleforthetext?A．ASmallPigMakingaBigDifferenceB．AnAbandonedPigFindingaWarmHomeC．ALittlePigBringingHappinesstoaFamilyD．ALovelyPigRemovingaCouple’sDisagreement第三部分語言知識運用（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四個選項中，選出可以填入空白處的最佳選項．26．（30分）完形填空閱讀下面短文。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。Bobbywasgettingcoldinthesnow.Hisshoeshadafewholesanddidapoorjobofkeepingoutthe1Hehadbeenoutforaboutanhouralready,2hecouldnothitanideaforhismother'sChristmasgift.Eversincehisfatherdiedthreeyearsago,thefamilyhad3.Hismother’ssmallwagecould4makeendsmeet.Whatthefamilylackedin5theymadeupforinlove.Bobby'ssisters,cleverwithhands,hadalready6beautifulgiftsfortheirmother.ButBobbyhadnothing.Standingup,Bobbywalkedtothestreet.Itwasn't7withoutafather,especiallywhenheneededamantotalkto.Hewalkedfromshoptoshop.Everythingseemedsobeautifulandsooutof8ItwasgettingdarkandBobbyturnedtowalkhomewhen9hiseyescaughtsomethingshiningontheground.Hereacheddownand10ashinydime(acoinoftencents).Neverbeforehasanyonefeltso11asBobbyfeltatthatmoment12spreadthroughouthisbody13hisnewfoundtreasure,hewalkedintoanearbystore.His14quicklyturnedcoldwhenknowinghecouldbuynothingwithonlyadime.Thenhewentintoaflowershop.Bobbyhandedthedimeandasked15hecouldbuyoneflowerforhismother.LookingatBobbyandhisdime,theshopkeeper16forasecondandaskedBobbytowaitthere.Thenhewentin.Fewminuteslater,theshopkeepercameoutwithabunchofbeautifulredroses.Bobby'sheart17astheshopkeeperplacedtherosesgentlyintoabeautifulbox.Hehadonlyadime!"Thatwillbetencents,youngman,”theshopownersaid18Bobbygavethemanhiscoinindisbelief.Couldthisbetrue?19theboy'smind,theshopkeeperadded,"Ijusthappenedtohavesomerosesonsale.Wouldyoulikethem?"ThistimeBobbydidn't20Walkingoutofthedoor,Bobbyheardtheshopkeepersay,"MerryChristmas,son."1、A．rain B．cold C．dark D．dust2、A．yet B．so C．or D．thus3、A．ended B．moved C．struggled D．united4、A．hardly B．probably C．usually D．totally5、A．time B．spirit C．money D．education6、A．bought B．made C．ordered D．exchanged7、A．safe B．wise C．strange D．easy8、A．mind B．control C．reach D．sight9、A．gradually B．suddenly C．hurriedly D．deliberately10、A．searched B．watched C．placed D．discovered11、A．popular B．special C．wealthy D．comfortable12、A．Warmth B．Panic C．Regret D．Ambition13、A．Choosing B．Holding C．Bringing D．Fetching14、A．guilt B．patience C．curiosity D．excitement15、A．what B．why C．if D．when16、A．paused B．looked C．waited D．prayed17、A．settled B．sank C．bled D．relieved18、A．Slowly B．Calmly C．Secretly D．Unwillingly19、A．Changing B．Clearing C．Occupying D．Reading20、A．refuse B．stop C．insist D．hesitate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?shù)膯卧~或括號內(nèi)單詞的正確形式。27．（15分）Directions:Readthefollowingtwopassages.Fillintheblankstomakethepassagecoherent.Fortheblankswithagivenword,fillineachblankwiththeproperformofthegivenword.Fortheotherblanks,fillineachblankwithoneproperword.Makesurethatyouranswersaregrammaticallycorrect.Asastudent,Igetsomanyassignmentseveryday.Ihavetostayuplateinordertofinishallmyhomework.Iusedtocomplainaboutallthispressure1．schoolwithmyclassmates.Wedidnotappreciateourteachersfortheirhardwork.Weonlyknewthatwegotalotofhomework.Afterafewmonths,wedidnotcomplainabouthomeworkanymorebecauseweknewthatourteachersworked2．(hard)thanwedid.Wehadnorighttocomplain.Sometimes,wesaid,“Ididn’tgotobeduntil12:00o’clocklastnight.NowIjustwanttosleep.”O(jiān)urteacherwouldanswerus,“Igotobedat1:00a.m.everyday.”Sinceweknewhowhardteacherswork,westartedtoappreciatethem.Togiveourthanks,wewroteabigcardtotheteachers3．itwasteachers’day.Whentheygotourcard,they4．(touch)becausetheirstudentsfinallyknewtheteachers’effort.Aftergivingthecard,Irealized5．powerfulthesentence“thankyou”is.Whenwegiveourthankstosomebody,theworldisfulloflove.Isay“thankyou”tomyfriends,family,classmates,teachers,andevenstrangers.Iliketoseethesmilesontheirfaces,sosaying“thankyou”everydayisthewayImaketheworldabetterplace.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。文中共有10處語言錯誤，每句中最多有兩處。錯誤僅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(＼)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)不計分。LastsummerIstayedataholidaycampwithsomeclassmate、Wewantedtogodownthemountainnearourcamp、ButourguidePetedidn’tallowmetogobecauseofthebadweather、Atfirstwewerereallydisappointing、Thenwedecidedtogowithouthimanyway、Twohourslater,wereachedthetopofamountain、Althoughtired,butwewerehappy、Suddenlyitrainedheavyandwelostourway、LuckilyIhadmymobilephoneonme、IphonePete、Hetoldustostaywhatwewere、Finallyhefoundus、Wesaidsorryhimandthankedhim、第二節(jié)書面表達（滿分25分）29．（25分）假設你是高三學生李華，請給你的美國朋友Jim寫一封郵件，告訴他你打算參加龍舟訓練營，希望他一起參加。郵件的內(nèi)容包括：1.介紹訓練營的相關內(nèi)容：例如：時間（7月第一個周）、地點（Olympicforestpark)、參加者等；2.說明你打算參加的原因；3.詢問對方的意向。提示詞：龍舟訓練營DragonBoatTrainingCamp注意：1.詞數(shù)100左右，開頭和落款已經(jīng)給出，不計入總詞數(shù)；2.可以適當增加細節(jié)，以使行文連貫。DearJim,Howareyougoing?________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Yours,LiHua

參考答案第一部分（共20小題，每小題1.5分，滿分30分）1、D2、C3、A4、C5、C6、B7、C8、B9、B10、D11、C12、B13、C14、B15、D16、D17、D18、D19、B20、C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四個選項中，選出最佳選項。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,theymus