廣東省肇慶市2023-2024學年高二上學期期末教學質量檢測試題 英語 含解析

保密★啟用前肇慶市2023-2024學年第一學期高二年級期末教學質量檢測英語注意事項：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，再選涂其他答案標號?；卮鸱沁x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。第一部分閱讀（共兩節(jié)，滿分50分）第一節(jié)（共15小題；每小題2.5分，滿分37.5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。ALibertyHillFarmLibertyHillFarm,recognizedasVermont'sfirstGreenAgritourismEnterprise,offersvisitorsopportunitiestomilkandfeedRobethHolsteincows.Italsohasasmallhotelwithsevenguestrooms,whichmakesitaperfectdestinationforthoselookingtoenjoyarelaxingvacationalongwithafarmtour.WalkerHoneyFarmCuriousabouthowhoneygoesfrombeehive(蜂箱)tobottle?Visitthefamily-ownedWalkerHoneyFarminTexas,whereyoucantakeaguidedwalkingtourofthefarm'sfacilitiesandhearfirst-handfrombeekeepers.The45-minutetouralsoincludesastopatDancingBeeWineryonthefarm'sproperty,whereguestscantryhoneywine,oneoftheoldestwinesstillconsumedtoday.CharlestonTeaPlantationCharlestonTeaPlantationisNorthAmerica'sonlyteaplantation.GuestscanseetheacresofteaplantsandvisittheonlyteafactoryinAmerica.There'salsoanoptiontotakeanamazingtourwithBillHall,athird-generationteatasterwhooverseesthedailyoperationshere.Wanttotakesometeatogo?Visittheon-sitegiftshoptobuyspecialtyteasandrelateditemsliketeacups.ThoroughbredHeritageHorseFarmToursOnthethree-hourandguidedtours,guestscanseeandlearnmoreaboutCalumetFarm,afarmfamousforexcellenthorsesandracingoperationscoveringnearly800acres.Toursalsoincludeglimpses(體驗)ofmoviefilminglocationsforfilmslikeSecretariat,SeabiscuitandDreamer.1.Whichofthefollowingtoursprovidesaccommodationfortourists?A.LibertyHillFarm. B.WalkerHoneyFarm.C.CharlestonTeaPlantation. D.ThoroughbredHeritageHorseFarmTours.2.WhatdoWalkerHoneyFarmandCharlestonTeaPlantationhaveincommon?A.Theyareuniqueintheirareas.B.Theybothincludea45-minutetour.C.Theyareworld-famoustouristattractions.D.Theyofferdirectcommunicationwiththestaff.3.WhyareSecretariat,SeabiscuitandDreamermentioned?A.Toexplainthevisitingprocess. B.Tointroducesomefamousmovies.C.Tostressthepopularityofthefarms. D.Topresentaneye-catcherofthetours.BAftermostpeoplecompletetheirundergraduatedegree,theyeithertakeabreakorjumpintoajob.Few,likeBriannaCraft,setouttosavetheworld.Itstartedwhenshewasafreshmansittinginanenvironmentalstudiesclassin2006.Craftwasshockedwhentheprofessordescribedtheharmclimatechangewashavingonpeople.Sherecordsthemomentinhernewbook,EverythingThatRises:AClimateChangeMemoir.Aftergraduation,CraftspentayearinAmeriCorps,focusingonprotectingtheenvironment.AmeriCorpsisanorganizationconnectingindividualsandorganizationstohelpcommunitiestackletheirtoughestchallenges."Thathelpedmefigureoutthatmyfuturewasnotindoingscience,"shesays.Instead,shewantedtoworkwithpeopleandpolicy.ShethenhadanopportunitytoattendtheUNclimatenegotiations(磋商).That,inturn,preparedherforhercurrentroleasaseniorresearcherattheLondon-basedInternationalInstituteforEnvironmentandDevelopment(IIED).Herfocusistoensurethatthelowestcontributorstogreenhousegasesandthosemostaffectedbyclimatechangehaveavoiceininternationalclimatenegotiations.Forfiveyears,Craftattendedandsupportedclimateconferencesaroundtheworld,leadingtothesigningoftheParisAgreementin2015.Craftsays,"IwantedpeopletocareabouttheworkIdidintheclimatenegotiations,andwhywepushedsohardtoformthisagreement."ThatledhertowriteEverythingThatRises:AClimateChangeMemoir.CraftbringstheviewpointofanAfricanAmericanwomanfromaruralnorthwestcommunity.Sheweaves(編織)togetherseveralstorylines-includingherdifficultchildhoodwithanirresponsibleparent,herself-discoveryincollegeandherworktohelpworktowardsclimateagreementsandensurethateventhesmallestcountrieshaveavoice.4.WhatmotivatedCrafttoworkonclimatechange?A.Acourse. B.Abook. C.Ascientist. D.Aprogram.5.HowdidtheexperienceinAmeriCorpshelpCraft?A.Shemadeachievements. B.Shefellinlovewithscience.C.Shegotinspirationforherbook. D.Shewasclearerabouthercareerpath.6.WhatdoesCraftdoasaseniorresearcherattheIIED?A.Shepromotesequalrightstospeakamongcountries.B.ShefocusesonremovinggreenhousegasesinLondon.C.SheensuresclimatenegotiationsaretheUN'stoppriority.D.Shespeaksforthecountriesproducingthemostgreenhousegases.7.WhichofthefollowingwordsbestdescribesCraft'sjob?A.Boring. B.Risky. C.Fruitful. D.Well-paid.CScientistshavebeenabletotracktheentirelifeofamammoth(猛犸象)thatlivedmorethan17,000yearsago.TheteamfiguredoutwhereinAlaskaitlikelywasatanygivenpointofits28-yearlife.Todoso,theresearcherscloselystudieda1.8-meter-longmammothtusk(象牙)datingbackaround17,100years.Mammothtusksgrowbyaddinglayersoftissuealmostdaily,formingringslikeatreethatcanrevealdetailedinformation.Themainthingtheresearchersanalyzedwasstrontiumisotopes(鍶同位素),whichcanactalmostlikeanancientGPS.Differentareashavedifferentisotopicfeatures,whichstartinmineralsdeepundergroundandmaketheirwaytothetopoftheland,intoplantsandwater.Finally,theycanbeseenontheanimalsthatconsumethoseplantsandwater.PreviousstudieshadproducedanisotopicmapofAlaskabyanalyzingisotopesintheteethofhundredsofsmallanimals,whichdon'ttravelfarintheirlifetimesandsorepresentalocalarea.Theresearcherscanthencompareisotopicsignalsfromeachpartofthemammoth'stusktothismap,togetanideaofwherethemammothmostlikelywanderedthroughoutitslife.Thescientistsstartedfromwhereitsremainswerefound.Workingbackwards,thescientiststhenlookedattheisotopicfeatureofwherethemammothwasaboutaweekbeforedeath,thensearchedthemapforthebestmatchinanearbyarea.Amodelthenworkedbackwardsstepwisetodeterminethemostlikelyroutesthemammothmighthavetaken.Accordingtotheresearch,themammothseemstohavespenthisearlyyearsintheYukonRiverBasinandAlaska,constantlytrekkingbetweenseveralterritoriesinapredictablepattern.Theteamsaysthatthisbehaviorseemstobelikemodernelephants,movingregularlyfromplacetoplace.8.Whatisthekeytoreadingthemammoth'stusk?A.Thelengthofthetusk. B.Theageofthemammoth.C.Theareathemammothlivedin. D.Thetissuefoundinthetusk'slayers.9.Whatcanbeinferredfromparagraph3?A.Plantsandwateraremaincarriersofisotopes.B.Theisotopesinthetuskcamefromtheunderground.C.Itwasdifficulttoanalyzetheisotopicfeaturesofanarea.D.Theresearchersweresurprisedtofindisotopesinthetusk.10.Howdopreviousstudiesbenefitthepresentone?A.Byexplainingthesignificanceoftusks.B.ByrecordingtheanimalspeciesofAlaska.C.Byofferingresearchersamaptocomparewith.D.Byprovingthepossibilityofanalyzingisotopes.11.Whatdoestheunderlinedword"trekking"inthelastparagraphmean?A.Lookingforfood. B.Escapingfromdangers.C.Makingalongjourney. D.Sendingwarningsignals.DFrompeople'sbrains,asongwasjustpickedbyscientists.Inanewexperiment,electrodes(電極)measuredtheirbrainactivityastheylistenedtoasong.Fromthosemeasurements,acomputercouldthenproducenoisesthatsoundedlikethesongthepeoplehadheard.The29participantswereinthehospitalandhadelectrodesfixedintheirbrains.Theseelectrodesweremeanttotrackthesourceoftheirepilepsy(癲癇),adisorderofthenervoussystem.Forpartofthattime,theylistenedtoasong-PinkFloyd's1979hitAnotherBrickintheWall.Butinthisexperiment,theresearchersfoundanadditionalusefortheelectrodes.Theyusedthemtocatchtheelectricalsignalsmovingbetweenbraincells,orneurons(神經(jīng)元).Neuronsrespondedtothesong-especiallyinpartsofthebraininvolvedinprocessingsound.Electrodesdetectedneuralsignalsassociatedwithhearingrhythm,harmonyandotheraspectsofmusic.Withthatinformation,theteambuiltacomputermodeltocreatesoundsbasedonbrainactivity.Anditwasabletoproducenoisesthatsoundedliketheoriginalsong."It'sarealtourdeforce,"saysRobertZatorre,aneuroscientistinCanada."You'rerecordingtheactivityofneuronsdirectlyfromthebrain,soyougetverydirectinformationaboutexactlywhatthepatternsofactivityare."Thenewstudyalsohighlightswhichpartsofthebrainrespondtodifferentaspectsofmusic.TakeoneknownastheSuperiorTemporalGyrus(STG),anareaofthebrainthatisinchargeofsoundandlanguage.It'sfoundinthelowermiddleofeachsideofthebrain.ActivityinonepartoftheSTGgotstrongerattheonsetofspecificsounds.Saywhenaguitarnoteplayed.AnotherareaoftheSTGbecameobviouslymoreactivewhenitheardsinging.12.Theapplicationofdetectingsignalsbytheelectrodesis________.A.animproperpractice B.anunintentionalmoveC.anefficienttrackingmethod D.aneffectiveapproachtotreatingepilepsy13.Whatwasthecomputermodelintendedtodo?A.Detectneuralsignals. B.Monitorbrainactivity.C.Analyzedifferentbrainactivities. D.Interpretneuralsignalsintomusic.14.Whatdoestheauthormainlywanttoshowinthelastparagraph?A.Thebrainiscomprisedofdifferentareas.B.Thenewstudyprovesthecomplexityofthebrain.C.Differentbrainareaspickupvariousaspectsofmusic.D.Differentstylesofmusiccausedifferentbrainactivities.15.Whatcanbeasuitabletitleforthetext?A.NewFieldsforMusicStudy B.ReproduceMusicfromtheBrainC.ARealBlessingforMusicLovers D.CreateComputerModelsforBrainResearch第二節(jié)（共5小題；每小題2.5分，滿分12.5分）閱讀下面短文，從短文后的選項中選出可以填入空白處的最佳選項。選項中有兩項為多余選項。Badthoughtscantroubleyoufordays,weeks,ormonths.Whileyoushouldalwaysseekhelpifyouconstantlysufferfrombadthoughts,youcanworkthroughthemonyourowninmanycases.16Thisispossiblytheeasiestwaytostartaddressingyourproblems.Toooftenyoubelieveyouaretheonlyonewithproblems,orthatnooneunderstandswhatyouaregoingthrough.Butbadthoughtsarepartoflifeand,mostimportantly,theywillgoaway.Thinkaboutwhatmakesthethought"bad".Whyareyouupsetaboutit?17Badthoughtsexistbecauseyoufeelashamed,angry,orunsure,sothinkingaboutwhyyouarecaughtonthesamethoughtcanhelpaddresstheproblem.18Gettingyourbadthoughtsintotheopenisagreatwaytoworkthroughwhatmakesthemsobad.Ithelpsyourealizethatthethoughtisnotasbadasitseemed.19Simplytellingyourthoughtsinacomfortablesettingmaybeenoughtoremovethem.Literally"throwyourproblemaway".Thismaysoundstrangeandunusual,butpeoplewhowritedowntheirbadthoughtsandthrowthepaperawayhaveabetterself-imagethanpeoplewhokeepthepaper.Bydoingthis,youcantellyourbodythatitistimetomoveon.20A.Whatismakingitstickinyourhead?B.Howcanyousolveitasquicklyaspossible?C.Rememberthatoccasionalbadthoughtsarenormal.D.Talkthroughyourbadthoughtswithsomeoneyoutrust.E.Evenifasituationisn'tidealorisdifficult,youcanstillbeokay.F.Also,someonewithsimilaranxietiesmayofferyouvaluableadvice.G.Justemptyingyourcomputer'strashbin(垃圾箱)hasthesameeffect.第二部分語言運用（共兩節(jié)，滿分30分）第一節(jié)（共15小題；每小題1分，滿分15分）閱讀下面短文，從每題所給的A、B、C、D四個選項中選出可以填入空白處的最佳選項。WhenDeJuanwasinfourthgrade,hedidn'thavethemoneyforschoollunch."Iwouldn'thavemadeitwithoutgeneroushelpfromothers,"saidDeJuan,now15.Thisyear,DeJuan21moneyontheInternet."Iwantedtodosomethingto22otherkidsgetthehelpneeded."DeJuan's23wastocollect$200tohelpparentsinhiscommunitypayfortheirkids'school24.Inlessthantwoweeks,hereceived$400.Hewentbacktohis25school,McCurdyElementaryand26theheadteacherwithacheck.NowDeJuanisraisingmoneyto27theentireHazelwoodSchoolDistrict,which28morethan30schools."Sometimes,schoollunchistheonlymealakidcan29,"hesaysonhisGoFundMepage."Food30isahugeissue,andIamdoingwhatIcanto31it."AsofSeptember23,donationstotalednearly$10,000.Besidestakingcareofotherkids'meals,DeJuanalsokeepshimself32byrunningTeamTechBoy,abusinesshestartedtoencouragekids'interestinSTEM(science,technology,engineering,mathematics).Andhehas33twoSTEM-themedcomicbooksbasedonhisownunderstandingofSTEMeducation."34reallywarmsmyheart,"DeJuansays."ThefactthatI'vebeenableto35others'livespositivelygivesmeareallygoodfeeling."21.A.borrowed B.raised C.earned D.wasted22.A.announce B.indicate C.ensure D.admit23.A.limit B.duty C.goal D.promise24.A.meals B.services C.repairs D.projects25.A.musical B.favorite C.special D.old26.A.helped B.presented C.blessed D.confused27.A.support B.acknowledge C.evaluate D.investigate28.A.surprises B.includes C.inspires D.convinces29.A.carrywith B.dependon C.worryabout D.preparefor30.A.production B.transportation C.quality D.insecurity31.A.detect B.know C.handle D.expose32.A.occupied B.qualified C.noticed D.amazed33.A.digested B.read C.donated D.written34.A.Holdingon B.Writingdown C.Speakingup D.Givingback35.A.impact B.observe C.approach D.report第二節(jié)（共10小題；每小題1.5分，滿分15分）閱讀下面短文，在空白處填入1個適當?shù)膯卧~或括號內單詞的正確形式。Chinaistheworld'slargestteaproducer,exporter,andconsumer.In2022,Chinaproduced3.35millionmetrictonsoftea,36(account)fornearlyhalfoftheglobalteaproduction.Atpresent,however,thedigitalizationis37theteaindustryneedsmost."Withthedevelopmentofeconomy,theteaproductionareainChina38(experience)fastdevelopmentbutfaceschallengessuchasold-fashionedproductionandmanagementmethods,"saidJiangRenhua,39teaexpert,attheopeningceremonyofthe32ndChinaTeaScienceandTechnologyAnnualConferenceinQingdao.40(address)theindustry'schallenges,Jiangsuggestedacomprehensive(全面的)digitaltransformationthatcoverseveryaspectoftheteaproductionchain,frompicking41processingandsales.Theconceptofintelligentteagardens42(be)anotableexample.Withthehelpofmoderntechnologies,teagrowerscanmonitorthegrowthofteatreesandtheirsurroundingsmoreprecisely(準確地).Inspiteofthesignificantprogress43(achieve)inmonitoringmethods,challengesremain.High-performancesensorsthatcan44(accurate)detectthesoilareinhighdemandbutstilllimitedinavailability.Researchanddevelopmentefforts,aswellastheinstallation(安裝)ofsuchsensors,facechallengesduetothediversesoil45(condition)intea-growingareas.第三部分寫作（共兩節(jié)，滿分40分）第一節(jié)（滿分15分）假定你是李華，你校交換生Ben希望向你學做一道有代表性的中國美食，以便他回國時做給家人品嘗。請你給他寫一封電子郵件，內容包括：1.推薦美食；2.推薦理由；3.制訂計劃（學做美食的時間、地點等）。注意：1.寫作詞數(shù)應為80個左右；2.請按如下格式在答題卡的相應位置作答。DearBen,Yours,LiHua第二節(jié)（滿分25分）閱讀下面材料，根據(jù)其內容和所給段落開頭語續(xù)寫兩段，使之構成一篇完整的短文。Itwasahotsummerdaywhenmyworldturnedupsidedown.Thesunshonebrightlyandtheskyseemedtobepaintedinanendlessshadeofblue.LittledidIknowthatthisparticulardaywouldbecomerootedinmymemoryforever.Iwokeupwithasenseofexcitement;itwasthefirstdayofthesummercamp.Ihadbeenlookingforwardtothisdayforweeks,imaginingtheadventures,newfriends,andendlessfunthatawaitedme.IquicklydressedinmyfavoritecampT-shirtandshorts,mybackpackfilledwithsnacksandawaterbottle,eagerlyanticipatingthedayahead.AsIarrivedatthecamp,theenergywascontagious(有感染力的).Theairwasfilledwithlaughter,chatter,andthepromiseofanunforgettablesummer.IquicklymadefriendswithSarah,agirlwithacontagioussmile,andwebecamereallycloseoveroursharedloveforadventure.Thecampwasawonderland,withactivitiesrangingfromsportstoartsandcrafts.IfeltlikeIwasreadytoabsorbeverybitofknowledgeandexperiencethatcamemyway.Thedaywentbyquicklyaswelaughedthroughgames,amazedatnaturehikes,andcheeredeachotheronduringvarioussportsactivities.Thesunseemedtorunagainsttheclock,remindingustoenjoyeverymomentbeforeitwastoolate.However,thedaytookanunexpectedturnwhenateacherannouncedanunexpectedactivity-ateam-buildingexerciseinvolvingahighropescourse.Ihadalwaysbeenafraidofheights,buttheexcitementofthechallengemixedwiththeencouragementfrommynewfoundfriendspushedmetogiveitatry.Standingatthebaseofthetoweringstructure,myheartracedlikearunawaytrain.Eachstepuptheladderfeltheavier.Asenseofpanicgraduallybegantocatchme.注意：1.續(xù)寫詞數(shù)應為150個左右；2.請按如下格式在答題卡的相應位置作答。AsIreachedthetopandlookeddown,Ifroze.Littlebylittle,Imadeittotheotherside.

肇慶市2023-2024學年第一學期高二年級期末教學質量檢測英語參考答案及解析第一部分閱讀（每小題2.5分，滿分50分）第一節(jié)A篇【語篇導讀】主題語境：人與社會。本文是一篇應用文，主要介紹了四個有特色的農場。1.A根據(jù)文章第一節(jié)中“Italsohasasmallhotelwithsevenguestrooms”可知答案。2.D根據(jù)文章第二節(jié)中“Visitthefamily-ownedWalkerHoneyFarminTexas,whereyoucantakeaguidedwalkingtourofthefarm'sfacilitiesandhearfirst-handfrombeekeepers.”和第三節(jié)中“There'salsoanoptiontotakeanamazingtourwithBillHall,athird-generationteatasterwhooverseesthedailyoperationshere.”可知答案。3.D根據(jù)文章第四節(jié)中“Toursalsoincludeglimpses(體驗)ofmoviefilminglocationsforfilmslikeSecretariat,SeabiscuitandDreamer.”可知答案。B篇【語篇導讀】主題語境：人與自我、人與社會。本文是一篇記敘文，主要講述了為了改善氣候變化而付出努力的BriannaCraft的故事。4.A根據(jù)文章第二段中“tstartedwhenshewasafreshmansittinginanenvironmentalstudiesclassin2006.Craftwasshockedwhentheprofessordescribedtheharmclimatechangewashavingonpeople.”可知答案。5.D根據(jù)文章第三段中“Thathelpedmefigureoutthatmyfuturewasnotindoingscience.”和“Instead,shewantedtoworkwithpeopleandpolicy.”可知答案。6.A根據(jù)文章第四段中“Herfocusistoensurethatthelowestcontributorstogreenhousegasesandthosemostaffectedbyclimatechangehaveavoiceininternationalclimatenegotiations.”可知答案。7.C根據(jù)整篇文章內容可知，BriannaCraft從多個維度努力，致力于改善氣候變化，她的工作富有成效，因此C為最佳選項。C篇【語篇導讀】主題語境：人與自然。本文是一篇說明文，主要介紹了科學家通過研究一頭猛犸象的象牙，發(fā)現(xiàn)了它生前的生活軌跡。8.D根據(jù)文章第二段中“theresearcherscloselystudieda1.8-meter-longmammothtusk(象牙)”以及“Mammothtusksgrowbyaddinglayersoftissuealmostdaily,formingringslikeatreethatcanrevealdetailedinformation.”可知答案。9.B根據(jù)文章第三段中“whichstartinmineralsdeepundergroundandmaketheirwaytothetopoftheland,intoplantsandwater.Finally,theycanbeseenontheanimalsthatconsumethoseplantsandwater.”可知答案。10.C根據(jù)文章第四段中“Previousstudieshadproducedanisotopicmap”以“Theresearcherscanthencompareisotopicsignalsfromeachpartofthemammoth'stusktothismap”可知答案。11.C根據(jù)上文內容可知，科學家逐步調查這頭猛犸象生前的生活軌跡，最后一段為具體的發(fā)現(xiàn)?！癱onstantly,betweenseveralterritories,inapredictablepattern”和“l(fā)ikemodernelephants,movingregularlyfromplacetoplace”給足了提示，即這頭猛犸象主要在不同的區(qū)域遷徙或游蕩，因此選擇C項。D篇【語篇導讀】主題語境：人與社會。本文是一篇說明文，主要講述了科學家從研究對象的大腦中提取出聲音，并通過技術手段還原出音樂。12.B根據(jù)文章第二段中“Theseelectrodesweremeanttotrackthesourceoftheirepilepsy(癲癇)”及“Butinthisexperiment,theresearchersfoundanadditionalusefortheelectrodes.Theyusedthemtocatchtheelectricalsignalsmovingbetweenbraincells,orneurons(神經(jīng)元).”可知答案。13.D根據(jù)文章第三段中“Withthatinformation,theteambuiltacomputermodeltocreatesoundsbasedonbrainactivity.Anditwasabletoproducenoisesthatsoundedliketheoriginalsong.”可知答案。14.C根據(jù)文章最后一段中“Thenewstudyalsohighlightswhichpartsofthebrainrespondtodifferentaspectsofmusic.”可知案。15.B根據(jù)文章第一段中“Frompeople'sbrains,asongwasjustpickedbyscientists.”，并結合文內容可知，B項符合題意。第二節(jié)【語篇導讀】主題語境：人與自我。本文是一篇說明文，主要講述了應對“不好的想法”的一些技巧。16.C根據(jù)答題空后面的內容可知，作者在解釋人人都會有不好的想法，它們是生活中的一部分，因此C項在首句位置最佳。17.A本段首句建議讀者思考什么導致想法糟糕，第二句是建議讀者思考為什么對這種想法心煩意亂，第三句繼續(xù)用問題引發(fā)讀者思考：是什么導致這個想法縈繞心頭，因此A項最符合邏輯。18.D本段給讀者的建議是將自己的想法告訴別人以及這樣做的好處，因此D項符合題意。19.F本段給讀者的建議是將自己的想法告訴別人以及這樣做的好處，F(xiàn)項是這樣做的好處之一。20.G本段的建議是拋掉不好的想法，并且引用了研究結論來佐證，G項符合本段主題。第二部分語言運用（滿分30分）第一節(jié)（每小題1分，滿分15分）【語篇導讀】主題語境：人與自我、人與社會。本文是一篇人物報道，主要講述了一個名叫DeJuan的15歲少年，積極投身公益，回饋社會的故事。21.B根據(jù)下文“collect$200tohelpparentsinhiscommunitypayfor”可知，“raised”符合語境。22.C根據(jù)