廣東珠海二中、斗門一中2024屆高三下學(xué)期押題卷第四套（全國統(tǒng)一考試考前訓(xùn)練3月2日）英語試題含解析

廣東珠海二中、斗門一中2024屆高三下學(xué)期押題卷第四套（全國統(tǒng)一考試考前訓(xùn)練3月2日）英語試題注意事項(xiàng)：1．答卷前，考生務(wù)必將自己的姓名、準(zhǔn)考證號(hào)填寫在答題卡上。2．回答選擇題時(shí)，選出每小題答案后，用鉛筆把答題卡上對(duì)應(yīng)題目的答案標(biāo)號(hào)涂黑，如需改動(dòng)，用橡皮擦干凈后，再選涂其它答案標(biāo)號(hào)?；卮鸱沁x擇題時(shí)，將答案寫在答題卡上，寫在本試卷上無效。3．考試結(jié)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．Heinsistedwhathedid_______rightandthatanyonewhobrokelaws________．A．was;bepunished B．be;waspunishedC．was;waspunished D．be;bepunished2．.---HowdidyouFrench?----IlivedinParisfortwoyearsbeforeIcametoEngland,soIgotlotsofpractice.A．gothrough B．pickup C．setup D．turnup3．Whenallissaidanddone,theredoesn’tseemtobe________amysterytoexplain.A．kindof B．closetoC．farfrom D．muchof4．—Hello,I________toaskifIcanbookaflighttickettoHainantomorrow?—Sorry,we’vealreadysoldout.A．phoneB．willphoneC．a(chǎn)mphoningD．havephoned5．Joinusandyouwilldiscoveranenvironment______youcanmakethemostofyourskillsandtalents.A．that B．whereC．how D．what6．Weshouldgobybus______wecangetthereearlier.A．a(chǎn)ssoonasB．whereC．inorderthatD．when7．—Hey!EveryoneintheofficewasatthedinnerpartyinhonorofMr.Charlesexceptyou.Whathappened?—I______afterMike,mycolleague.Hewasbadlyill.A．havelookedB．waslookingC．wouldlookD．hadlooked8．It_____havebeenTomthatparkedthecarhere,asheistheonlyonewithacar.A．may B．can C．must D．should9．Despitethefactthathisscoresweregood,theywerehardlyasexcellentasastudentwithhisintelligence.A．a(chǎn)chieved B．hadachievedC．wouldachieve D．shouldhaveachieved10．______studentsshouldbegivenmorefreetimeissuggestedbymanyexpertsandwelcomedbykidsinschool．A．WhatB．WhyC．WhetherD．That11．—Theterribleaccidentisunderinvestigation.—Actually,quickeraction_________thoseworkerstrappedinthemine.A．mighthavesaved B．musthavesaved C．shouldhavesaved D．couldhavesaved12．—Let’shaveagameoftennis;theloserhastotreattheothertoanice-cream.—________.A．I’mafraidsoB．It’sadealC．You’vegotapointD．Isupposenot13．Theyoungmanhas______experience.Heprobablycan’tdothatjob.A．few B．littleC．some D．a(chǎn)ny14．______abookinfrontofyourface,you’llfeeltheairmovingagainstyourface.A．WavedB．WaveC．TowaveD．Waving15．Thegovernmentisto_____thetechnologiestothefullinthestructuraltransformationoftheeconomy.A．a(chǎn)daptB．exposeC．exploitD．a(chǎn)ttach16．Wherehaveyoubeen?—I_______intheheavytraffic.OtherwiseI_______hereearlier.A．havegotstuck;wouldhavecome B．gotstuck;wasC．gotstuck;wouldhavecome D．hadstuck;wouldcome17．Salesdirectorisaposition_______communicationabilityisjustasimportantassaleskills.A．which B．thatC．when D．where18．Thewriterwasso________inherworkthatshedidn’tnoticehimentertheroom.A．a(chǎn)bandoned B．focused C．a(chǎn)bsorbed D．centered19．MymotherisalwayswarningmewhenIgoout,“Don’tgetoffthebus________itisstopping.”A．untilB．whileC．beforeD．a(chǎn)fter20．Weworkduringtheweek，butweekendsandeveningsareusually________．A．vacant B．casual C．empty D．clear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(gè)選項(xiàng)中，選出最佳選項(xiàng)。21．（6分）Agooddisguisekeepsyouhidden,right?Well,sometimesthebestdisguiseisactuallythemostdazzlingbecauseresearchrevealsthatflashymetalliciridescence(金屬彩虹色)canvisuallypuzzlepredators,whichallowscolorfulpreytosurviveanotherday.ThosesurprisingresultsappearinthejournalScientificReports.Shiningiridescentcolor,whichchangesdependingontheanglefromwhichit'sviewed,isfavoredbyeverythingfrombirdstobeetlesandblossomstobutterflies.“Andinourresearchgroupweareofcourseinterestedinwhythisvividmetalliccolorissowidespreadinnature.”KarinKjernsmooftheUniversityofBristoladdsthatinsomecasestheshowysplashesoflightareasexualstrategy.“HereIwouldliketopointoutthatinsomespecies,particularlythosethatdisplaystrongsexualdimorphism(雌雄兩性),suchasbirdsofparadiseorsomebutterfliesorfishes,theoccurrenceofiridescenceismostlikelydrivenbysexualselection.Forexample,inmanyofthesecasesitisthemalesthathavethesevividiridescentcolorsandtheyusetheminmatechoiceortheyusethemasasignaltoattractmates.”Butiridescencealsoshowsupinsituationswherereproductionisnotanissue.“Sowhatwearestudyingnowiswhethernaturalselectionimposedbypredation(捕食行為)couldexplaintheoccurrenceofiridescenceinpreyanimals.”Theideathateye-catchingcolorscouldbeusedasacover-upisn'tanewone.“Thefatherofcamouflagetheory,AbbottThayer,reallybelievedthatiridescenceshouldbecategorizedasacamouflagestrategy.AndhewroteinhisfamouslifeworkConcealing-ColorationintheAnimalKingdom,alreadyin1909,that‘brilliantlychangeableormetalliccolorsareamongthestrongestfactorsinananimal'sconcealment’.Andthissoundslikeacompletelyunreasonablethingtosay,becausehowcancolorsthatarebothbrilliantandchangeablecontributetoanimal'sconcealment？”“Inasimilarway,wewereaskingwhetheriridescence,duetoitschangeability,couldworkasaformofcamouflagebypreventingshaperecognition.”Kjernsmoandhercolleaguestrainedbumblebeestoassociateaparticularshape—acircleoranoval—withasugarreward.Andtheyfoundthatthebees,whengivenachoice,wouldpreferentiallyvisittheshapetheyknewtobesweet.Butwhentheshapeswereiridescent,thebeeshadtroubletellingthemapart.“Itseemedthatthestrikinglyiridescentsurfacesonourtargetsvisuallybrokeuptheotherwiserecognizableshapeofthetargets,whichmadethemhardtodistinguish.”Asformakinguseofthismethodforhidinginplainsight,“Anypracticalapplicationsisofcoursedirectlylinkedtoanyindustrythathasaninterestincamouflage,thatishowtoconcealobjectsormakethemmoredifficulttorecognize.”Theresearchersarecurrentlyconductingexperimentswithbirds,whichoftenpreyoniridescentinsectstoseeifithelpstohaveabird's-eyeview.1、Accordingtothepassage,iridescenceisnotmadeuseofbyanimalsto________.A．livealittlelongerbyescapingtheirpredator(捕食者)B．catchtheattentionoftheirmatesC．concealthemselveswhenindangerD．catchsightofmorecolorfulpreys2、Fromthestudyinthelastparagraph,wecanlearnthat________.A．BeescanalwaystellthedifferencebetweenacircleandanovalB．BeesarecreaturesthatarefascinatedbysweetthingsthatareiridescentC．Ifacircle,withasugarreward,isiridescent,thebeesmayhavedifficultyfindingitD．Beesarelikelytoprefercirclestoovals,whethertheyareiridescentornot3、Whatwillbetalkedaboutinthefollowingparagraph?A．Whetherthereareanydifferencesbetweenbeesandbirds.B．Someindustriesthathavegreatinterestincamouflage.C．Whybirdsarenoteffectedbyiridescentinsects.D．Whichcamouflagetheoryappliesmoretobirds.4、Whichofthefollowingmightserveasthebesttitleofthepassage?A．Afamouscamouflagestrategy B．MetalliciridescentasthebestdisguiseC．Colorsuniquetoanimals D．Shiningcolorsasasexualstrategy22．（8分）AteamofUniversityofWisconsin-Madisonresearchershasshownthatchronic(長期的)stressofbeingpoor,lackingcareandphysicalabuseinearlylifemayshrinkthepartsofachild'sdevelopingbrainresponsibleformemory,learningandprocessingemotion.Whileearlylifestressalreadyhasbeenlinkedtoanxiety,heartdisease，cancerandalackofeducationalandemploymentsuccess,researchershavelongbeenseekingtounderstandwhatpartofthebrainisaffectedbystresssoastohelpguideinterventions(干預(yù)).SethPollak,co-leaderofthestudyandaUWprofessorofpsychology,saystheresearchfocusedontwobrainareas—thehippocampus(HC:海馬體)andamygdale(AG:杏仁體).Forthestudy,Pollack’steamhad128childrenaroundage12anddividedthemintofourgroupsafterinterviewswiththechildrenandtheircaregivers，documentingbehavioralproblemsandtheiraccumulatedlifestress.Onegrouphadexperiencedphysicalabuse,anothergroupwasignoredbeforebeingadoptedfromaforeigncountry,andathirdgroupcamefromlow-incomefamilies.Thefourthgroupofchildrencamefrommiddle-classfamiliesandhadnotexperiencedanyofthethreetypesofchronicearlystress.ResearchersdidMRIscans(核磁共振掃描)ofthechildren'sbrains,focusingontheHCandAG.Thentheypainstakinglytrackedthoseareasofthebrainbyhandonpaper.Thehandmeasurementsshowedthatchildrenwhohadexperiencedpoverty,neglectorphysicalabusehadasmallerACandHCthanthechildrenfrommiddle-classfamilies."Ithinkweaddedsomethingsolidtotheliterature,"hesaid."Ourresearchmayinformsocialpolicyandprofessionalinterventionstohelpthechildrenwhoaresuffering."1、Theresearchshowsthat.A．long-termpovertyruinsone'smemoryB．earlystresshurtsthedevelopmentofbrainC．earlylifeplaysavitalroleinone'slifeD．physicalabuseaffectsachild'slearningcompetence2、Whatcanweknowfromthepassage?A．HCandAGareinvolvedinmemory,learningandprocessingemotion.B．Thefinalgoaloftheresearchistofindoutwhatisaffectedbystress.C．Pollack'steamhasalreadyknownhowthebrainisaffected.D．Childreninthefourgroupsallsufferalotintheirlife.3、Howcantheresearchhelpthechildrenrelated?A．Bydevelopingnewmedicine.m"B．Bycreatingabetterlivingenvironment.C．Bygivingprocessionalmedicalcareforthechildren.D．Byofferingadviceonpolicymakingandprofessionalassistance.23．（8分）TRAILSAFE!isauniquesafetytrainingprogramdesignedspecificallyforNationalParkService(NPS)TrailVolunteers,butisusefultoeveryone!It’sbaseduponNPSOperationalLeadershipTraining,wherethehumanfactorofsafetyisexplored.TRAILSAFE!captures(捕捉)thecorelearningobjectivesofthe16-hourOperationalLeadershipcoursewhileallowingvolunteerstolearnfromtheirownhomesonline.TheTRAILSAFE!seriesincludeseightvideolessons,eachranginginlengthfrom18to40minuteslong.Watchthemoverthecourseofmultipledays,or“bingewatch”theentireseriesinthreehours—it’suptoyou—butpleasewatchtheminorderfromLesson1throughLesson8.Afterviewingthelessons,sendyourtrainingverification(驗(yàn)證)emailstoregisteryourparticipation.Whenyouhaveviewedandregisteredforalleightindividuallessons,eachparticipantwillreceiveaTRAILSAFE!pinandaSPE/GARcardinthemailforuseinthefield.ThankyouforhelpingtomakeSleepingBearDunesoneofthesafestworkenvironmentsforNPSTrailVolunteerslikeyourself.Readytostart?ClickonthislinktoaccessallTRAILSAFE!videos:/iatr/trail-safe.htmIfyourequireAudioDescriptiveversionsofTRAILSAFE!,thelinktothosevideosisalsoavailableontheIceAgeTrailsite.RecordyourparticipationInordertoreceivecreditsforyourparticipation,pleasefillinyouranswerstothefollowingquestionsandemailto:Matthew_mohrman@.●Whichvideolessondidyoujustcompleteviewing?●NameoftheTrailwhereyouvolunteer.●Yournameandfullmailingaddress,sowemaysendyourcoursecompletionmaterialstoyou.●Namesandaddressesofothersifyouareviewingthislessoninagroupsetting.●Optional:Pleaseletusknowanycommentsorsuggestionsyouhaveaboutthislesson.Uponregisteringyourcompletionfortheentireeightlessonseries,you’llreceiveyourTRAILSAFE!pinandriskassessmentcardviamail.1、WhatistheaimofTRAILSAFE!?A．Todevelopvolunteers’operationalleadership.B．Toofferlinkstothewebsitesforlearning.C．Toprovidecreditsforviewing.D．Topasstheriskassessment.2、Howlongdoesittaketheparticipantstowatchtheeightvideosatatime?A．18minutes. B．40minutes.C．3hours. D．16hours.3、WhatshouldtheparticipantsdotogetaSPE/GARcard?A．Watchandregisterforalltheseries.B．Givesomecommentsonthelessons.C．Sendandreceivetrainingmails.D．Answerallofthequestions.4、WhatcanbeinferredaboutthejobofNPSTrailVolunteers?A．Itispopularwitheveryone. B．Itcanbedangerous.C．Itshallbecompletedonline. D．ItneedsNPSworkingexperience.24．（8分）Ifyoubelieveinthermometers（溫度計(jì)）,youshouldbelieveinglobalwarming.Andifyoubelieveineatingfrieswithyourburger,youshouldworrymoreaboutcarbonemissions.Itwon'thappenovernight,butastheplanet'sclimatechanges,thegrowthcyclesofmaincropswillallbeheavilyaffected.Herearethreeofthecropsthatmightnotbeattheheat.Thepotatoactuallyneedsagreatdealofbeautyresttodevelopproperly.“Theyneedacoolnighttimetemperatureinordertostartgrowingthetuber,thepartthatweeat,”Nelsonsays.Temperatureandaltitudearetwoprimaryconcernsincoffeegrowth,andfarmersarestuckbetweenarockandahardplace.“Weknowthatcoffeegrowsinacertaintemperaturerange,”Nelsonsays.“They'vebeenmovingupthemountains,butatsomepaintyourunoutofmountainstomoveup.”Higher-gradestrainsofArabicacoffeeinCentralAmericanregionsareatparticularriskduetotheneedforlowergrowingtemperature,especiallysincediseasesandpestsarealsobecomingmoreofafactorastemperaturesrise.Evenifyou'relookingatthedirecteffectsoftemperaturealone,riceisintrouble.“Asnighttimetemperaturesgoup,thericeisgoingtohaveaproblemfloweringandwon'tmakeasmanyseeds,”Nelsonsays.Inadditiontothisdirectheatconsequence,risingsealevelswillfloodmanyricefieldsanddestroywatersalinitylevels,whiledroughtswilllowerproduction,raiseprices,andfurthershamewesternerswhoaretooclumsywithchopstickstobeabletocleartheirplatesonceanewgrainisadopted.1、Whatistheclosestmeaningtotheunderlinedword“emissions”inParagraph1?A．Mixture.B．Pollution.C．Goingdown.D．Lettingoff.2、Whatdoesthepotatoes'developmentneedaccordingtoNelson?A．Enoughwaterandsalt.B．Cooltemperatureatnight.C．Muchsunshineandfreshair.D．Suddenriseofthetemperature.3、Thericeisdifficulttoflower,probablybecause______.A．sealevelsgoupsuddenlyB．thetemperaturerisesatnightC．manyseedscan'tbeproducedD．bothtemperatureandaltituderise4、Whatisthebesttitleforthetext?A．HowDoesGlobalWarmingAffectWesternersB．HowDoesTheCoolTemperatureAffectRideC．WhatIsTheRealReasonForCrops'GrowthD．ThreeCropsThatWon'tSurviveMinorClimateChanges25．（10分）Imagineacatthatdoesnotneedsomeonetocleanupafteritkeepsanolderpersoncompanyandhelpthemremembertotaketheirmedicine.ThatistheshareddreamofthetoymakerHasbroandscientistsatBrownUniversityinProvidence,RhodeIsland.Theresearchersreceiveda$3-nillion-dollarawardfromtheNationalScienceFoundationforaspecialproject.Theywanttofindwaystoaddartificialintelligence,orA．I.,toHasbro’s“JoyforAll”roboticcat.Thecathasalreadybeenforsalefortwoyears.Thoughpricedover200dollars,itsoldquitewell.Itwasmeanttoactasa“companion”forolderpeople.Nowtheprojectisaimedatdevelopingadditionalabilitiesforthecat.ResearchersatBrown’sHumanity-CenteredRoboticsInitiativeareworkingtodecidewhichactivitiesolderadultsmayneedthemost.Theyhopetomakethecatperformasmallnumberofactivitiesverywell.Suchactivitiesincludefindinglostobjectsandremindingthepersontotakemedicineorvisittheirdoctor.Theyalsowanttokeepthecostdowntojustafewhundreddollars.ItisanideathathasappealedtoJeanneElliot.Her13-year-oldmotherMaryDerrliveswithherinSouthKingstown.Derrhasdementia（癡呆）.TheboyforAllcatthatElliotboughtthisyearhasbecomeatruecompanionforDerr.ThecatstayswithDerrandkeepshercalmwhileEliotisatwork.Elliotsaidaroboticcatthathelpshermothertoremembertotakehermedicineandbecarefulwhenhewalkswouldbegreater.Theresearchersaretryingtolearnhowtheimprovedcatswillcompletehelpfulactivitiesandhowtheywillcommunicate.Theysaythattheydonotwantatalkingcat,however.Insteadtheyaretryingtodesignacatthatcanmoveitsheadinaspecialwaytosuccessfullycommunicateitsmessage.Intheend,theyhopetocreateanexchangebetweenthehumanandthecatinwhichthehumanfeelsthecatneedsthem.Bydoingso,theresearchershopetheycanevenhelppreventfeelingsoflonelinessandsadnessamongelderlypeople.1、What’sthepurposeoftheproject?A．Torelievethepainoftheelderly.B．Topromotethesalesofamedicine.C．Tohelpmaketheroboticcatsmarter.D．Toinventaroboticcatfortheelderly.2、Comparedwiththeoldmodel,thenewroboticcatwillbe________.A．cheaperB．smallerC．moretalkativeD．moreexpensive3、WhatdoesParagraph3intendtotellus?A．Themorefunctionsofthecat,thebetter.B．Thecatgivesmuchhelptotheelderly.C．Thereisnocurefordementiaatpresent.D．MaryDerrwouldhavediedwithoutthecat.4、Whatcanweinferfromthelastparagraph?A．Thefeelingofbeingneededisvitaltotheelderly.B．Eachfamilycanaffordsuchacatinthefuture.C．Atalkingcatisquitepopularamongtheelderly.D．Feelingsofsadnessamongtheelderlyareunavoidable.第三部分語言知識(shí)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(gè)選項(xiàng)中，選出可以填入空白處的最佳選項(xiàng)．26．（30分）Threeyearsago,whenIenteredmyschoolforthefirsttime,Iwaswelcomedbystudentswearingwhiteshirtswithabadge(徽章)saying“Prefect”onthem,whogreetedmewiththe1,“WelcometoHuaxiaMiddleSchool”.Iwasimmediatelyimpressedand2Icouldbeoneofthem.Thennextyear,inthesummerof2016,mywish3whenIwasselectedtobeaprefect.Justliketheones4me,Iwastostandattheschoolgateand5newfreshmen.So,youmaywonder,what6isaprefect?Prefectsarestudentleadersinourschool.They’reusuallytopstudents7fromhighergradestohelpteachersruntheschool8oftheclassroom.9you’rechosentobeaprefect,youneedtobeanearlyperfectstudent.Becomingaprefectwasn’t10forme.Iusedtobesensitiveand11,caringtoomuchaboutwhatothersthoughtofme.ButsinceIwas12tobecomeaprefect,Itriedmybesttobemorebraveandhardworking,makingrapid13inayear.Thebiggestbenefitofbeingaprefectisthatitteachesmetobe14andsetanexampleforlowergradestudents.Iwasamemberoftheschoolsoccerteam,butIwasn’tagood15andfeltembarrassedaboutmypoor16.Afterhavingsomestudentsfromlowergradesjoinourteam,however,IknewthatIhadtosetagoodexample.So,Ikeptpracticingmyskillsand17greatly.Beingaprefectdoesn’t18meanIhaveabadgeonmyshirt.ItalsomeansthatIhaveahardworkingattitudedeepinmy19.“Youcanmakeit,”Ialwaysremindmyself.Becomingaprefecthas20metoworkharderandbecomeanevenbetterperson.1、A．sentencesB．remarksC．wordsD．sayings2、A．wishedB．hopedC．promisedD．decided3、A．turnedoutB．workedoutC．cameoutD．cametrue4、A．behindB．beforeC．fromD．a(chǎn)bout5、A．a(chǎn)dmitB．observeC．guardD．welcome6、A．vividlyB．perfectlyC．exactlyD．eventually7、A．selectedB．offeredC．providedD．presented8、A．properlyB．outsideC．withinD．badly9、A．IfB．SinceC．AlthoughD．As10、A．popularB．easyC．quickD．strange11、A．a(chǎn)bnormalB．independentC．dishonestD．unconfident12、A．refreshedB．a(chǎn)ccumulatedC．motivatedD．discouraged13、A．successB．a(chǎn)chievementC．progressD．mistake14、A．energeticB．responsibleC．loyalD．challenging15、A．playerB．teacherC．tutorD．coach16、A．promiseB．patienceC．effortsD．skills17、A．contributedB．a(chǎn)ffectedC．improvedD．sped18、A．yetB．stillC．evenD．just19、A．lessonB．heartC．imaginationD．memory20、A．pushedB．soughtC．a(chǎn)ttachedD．a(chǎn)llowed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(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。27．（15分）Playingisseriousbusinessforchildren.As1．matteroffact,it's2．theydobest！Askthemwhytheydoit,andkidswillprobablysay,“Becauseit'sfun！"Butit'smuchmorethanthat.It'salsogoodforthem.Studiesshowthatfrombirthbabiesbeginlearningthroughplay.Theyuse3．(them)fivesensestogetknowtheirnewworld.Touchingallowsthem4．(discover)howdifferentthingsfeel.Brightlycoloredtoysandclothinghelpdevelopababy'ssenseofsight.Whensmallchildrenchoosewhichtoytoplay5．,theybegindevelopingtheirabilitiesin6．(make)decisions.Childrenlovetoysthatallowthemtousetheir7．(imagine).Sometimesanemptyboxismorefunthanahigh—techtoy.That's8．a(chǎn)boxcanbecomeanythingachildimaginesittobe.Crayons,paintsandPlay—Doh(彩色塑泥)arealsogoodbecausetheyallowchildrentocreate.9．(tradition)buildingblocksteachimportantpre—mathskillslikeproblem—solving.Playingdoesn'tbecomeanylessimportantoncechildrenstartschool.Manyvaluablelessonsaboutlife10．(learn)ontheschoolplayground.Kidslearnhowtoshare,taketurnsandplaybytherules.第四部分寫作（共兩節(jié)）第一節(jié)短文改錯(cuò)（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(qǐng)你修改你同桌寫的以下作文。文中共有10處語言錯(cuò)誤，每句中最多有兩處。錯(cuò)誤涉及一個(gè)單詞的增加、刪除或修改。增加：在缺詞處加一個(gè)漏字符號(hào)（∧），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(cuò)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(cuò)誤及其修改均僅限一詞；2、只允許修改10處，