福建省部分地市2025屆高中畢業(yè)班4月診斷性質(zhì)量檢測英語試題(含答案無聽力音頻無聽力原文)_第1頁
福建省部分地市2025屆高中畢業(yè)班4月診斷性質(zhì)量檢測英語試題(含答案無聽力音頻無聽力原文)_第2頁
福建省部分地市2025屆高中畢業(yè)班4月診斷性質(zhì)量檢測英語試題(含答案無聽力音頻無聽力原文)_第3頁
福建省部分地市2025屆高中畢業(yè)班4月診斷性質(zhì)量檢測英語試題(含答案無聽力音頻無聽力原文)_第4頁
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福建省部分地市2025屆高中畢業(yè)班4月診斷性質(zhì)量檢測英語試題本試卷共12頁,考試時間120分鐘,總分150分。注意事項:1.答卷前,考生務(wù)必將自己的姓名、準考證號填寫在答題紙上。2.回答選擇題時,選出每小題答案后,用鉛筆把答題紙上對應(yīng)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,將答案寫在答題紙上。寫在本試卷上無效。3.考試結(jié)束后,將本試卷和答題紙一并交回。第一部分聽力(共兩節(jié),滿分30分)做題時,先將答案標在試卷上。錄音內(nèi)容結(jié)束后,你將有兩分鐘的時間將試卷上的答案轉(zhuǎn)涂到答題紙上。第一節(jié)(共5小題;每小題1.5分,滿分7.5分)聽下面5段對話。每段對話后有一個小題,從題中所給的A、B、C三個選項中選出最佳選項。聽完每段對話后,你都有10秒鐘的時間來回答有關(guān)小題和閱讀下一小題。每段對話僅讀一遍。例:Howmuchistheshirt?A.£19.15.B.£9.18.C.£9.15.答案是C。1.Whatdidthemandoonthefarm?A.Hewateredtrees.B.Heanalyzedsoil.C.Hegrewvegetables.2.Whydoesthewomanliveatschool?A.Shewantstomakemorefriends.B.Herparentstellhertodothat.C.Herfamilymovesfrequently.3.Whatdoesthewoman'scatprefer?A.Newtoys.B.Fancybeds.C.Thickpaperboxes.4.WhatwaswrongwithFred?A.Heslippedontheice.B.Hehithislegonthetable.C.Hehadtroubleconcentrating.5.HowdoesthemanfeelaboutEmma?A.She'ssociable.B.She'sdetermined.C.She'ssilent.第二節(jié)(共15小題;每小題1.5分,滿分22.5分)聽下面5段對話或獨白。每段對話或獨白后有幾個小題,從題中所給的A、B、C三個選項中選出最佳選項。聽每段對話或獨白前,你將有時間閱讀各個小題,每小題5秒鐘;聽完后,各小題將給出5秒鐘的作答時間。每段對話或獨白讀兩遍。聽第6段材料,回答第6至7題。6.Whatmakesthewomanconfused?A.Bankloan.B.Subscriptionfee.C.Membershiprenewal.7.HowmuchdidthecouplepayforGlobalMediaannually?A.$162.B.$180.C.$198.聽第7段材料,回答第8至10題。8.Whatarethespeakersmainlytalkingabout?A.AI-hostedprograms.B.AI-poweredworkplanning.C.AI-assistedsongwriting.9.WhatdoesthemanthinkoftheuseofAI?A.Itishelpful.B.Itisperfect.C.Itisdisappointing.10.Whatwillthespeakersdonext?A.Tryanewtool.B.Listentomusic.C.Getbacktowork.聽第8段材料,回答第11至13題。11.Whoisthewomantalkingto?A.Acustomerservicestaff.B.Aproductdesigner.C.Arepairman.12.Whatbotheredthewomanaboutthekettle?A.Chargingthebattery.B.Memorizingtheinstructions.C.Settingthetemperature.13.Whatwillthewomanget?A.Anotherkettle.B.Abook.C.Cups.聽第9段材料,回答第14至17題。14.Whatistherelationshipbetweenthespeakers?A.Classmates.B.Teacherandstudent.C.Bossandemployee.15.Whatisthefirststepoftheexperiment?A.Calculatetheenergyoutputofthematerials.B.Checktheheatproducedbythematerials.C.Measurethetemperaturesofthematerials.16.Howdoesthemansound?A.Patient.B.Nervous.C.Angry.17.Wherewillthespeakersmeetlater?A.Inthebreakroom.B.Inthedininghall.C.Inthesciencelab.聽第10段材料,回答第18至20題。18.Whoisthespeakerprobably?A.Atourist.B:Atourguide.C.Ahistorian.19.Whatdoesthespeakersuggestdoing?A.Observingthecolorofthestone.B.Havingdinnerinthegarden.C.Takingpicturesinside.20.Whenwillthespeakergetoffwork?A.Intwohours.B.Infourhours.C.Insixhours.第二部分閱讀(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。AAsanaffiliate(附屬隊)oftheNewYorkMets,afamousMajorLeagueBaseball(MLB)team,theSyracuseMetsservesasacrucialsteppingstoneforplayersaimingtoreachtheMajorLeagues.Ifyou'reafanofbaseballorplayerdevelopment,theirgamesareagreatwaytoseerisingstarsinaction!WhattoExpectatSyracuseMetsGamesExcitinggamesfeaturingpromisingplayersontheirwaytoMLB.Funpromotionssuchasthemenights,fireworks,andspecialgiveaways.·Family-friendlyatmosphere,withgreatfood,drinks,andseatingoffered.SyracuseMetsHomeGamesTuesday,1April-Sunday,21September2025NBTBankStadium,Syracuse,NewYorkTicketsTicketTypePriceDescriptionDugoutBox$25NearthefrontofthefieldwithacloserviewOutfieldBox$20FrontsectionoftheoutfieldwithanopenviewUpperReserved$18Uppersectionsofthestadium4-TopTable$150Four-persontablewithmorespaceandcomfortNotesSeniors(62+)andkids(12&under)geta$4discountonUpperReservedseats.Tableseatsoffertableserviceforfoodanddrinks.KnowbeforeyoubuyIfagameispostponedorrescheduledduetoweatherorotherreasons,yourticketwillbevalidforthenewdate.Ifagameiscanceledandnotrescheduled,wewillautomaticallyprocessrefunds(退款).Ifagameoccursasscheduledandtheticketholdercannotattend,refundsarenotoffered.YoucanchangeyourticketanduseitforanySyracuseMetsHomeGamewithinlyearoftheoriginallyscheduledeventtheticketwaspurchasedfor.21.WhatcanbeanticipatedatSyracuseMetsGames?A.MeetingMLBstarplayers.B.Enjoyingfreefoodanddrinks.C.Witnessingemergingathletes’growth.D.Receivingfamily-friendlygiveaways.22.Whichtickettypechargesthemost?A.DugoutBox.B.OutfieldBox.C.UpperReserved.D.4-TopTable.23.Whatwillhappentoticketholdersifagameisdelayed?A.Theyneedtopayfornewtickets.B.Theywouldgetrefundsautomatically.C.Theycanusetheticketsforthenewdate.D.Theycouldreselltheticketswithinoneyear.BEight-year-oldS.HarirajisaFoldscopedevotec.He'susedittoexaminethemilkfromhisfamily'scows.Thoughthemilklookscreamy,theFoldscoperevealsaworldofmicroorganisms.“Ithastobeboiledandcooledbeforewecandrinkit,”herealized.Thisincredibledeviceisnoordinarymicroscope.Madefromwaterproof,tear-resistantpaper,itcomesinasmallbagwithpartsthatcanbeattachedinminutes.Magnets(磁鐵)holdittogether,andatinylens(透鏡)allowsittoenlargeobjectsupto140times.Oncebuilt,it'snolargerthanabookmark,smallenoughtoslipintoapocket.Andthebestpart?Itcostsjust$2toproduce,andmillionsofchildreninlow-incomecountriesgetthemforfree.TheideafortheFoldscopebeganwithManuPrakash,aprofessoratStanfordUniversity,whogrewupinIndia.Asasixthgrader,heandhisclassmatesfailedtodrawamicroscopeinatest-noneofthemhadeverseenone.Microscopeswereexpensive,andnotallschoolscouldaffordawell-equippedlab.“Thespiritofexplorationwascriticaltothestudyofscience,”saysPrakash.“Butinordertodevelopthatspirit,youneedtherighttools.”Determinedtochangethesituation,Prakashspentyearsexperimenting,evenborrowinglensesfromhisbrother'sglasses.In2014,heandhisPh.D.studentfinallydevelopedtheFoldscope,usingpaper-foldingtechniquestocreateanalternativetotraditionalmicroscopes.YoungHarirajencounteredtheFoldscopeatEdenSchoolinsouthernIndia,whereithastransformedsciencelessons.Childreneagerlyrushoutdoors,searchingforants,flowers,andleavestoexamine.“IjustlovethelookofamazementwhenkidslookintotheFoldscope,”saysIndiraPandiarajan,theschoolprincipal.“Whentheireyeslightup,Iknowthat'sthemomenttheywillacceptscienceenthusiasticallyandlearningfortherestoftheirlives.”24.WhydoestheauthormentionHarirajinparagraph1?A.Tointroducehishobby.B.Todescribehisfamilylife.C.Toexplainmilk'scomponents.D.ToshowFoldscope'spracticaluse.25.WhatisafeatureoftheFoldscopeaccordingtothetext?A.Itisuser-friendly.B.Itismagnetic-resistant.C.Itisintendedforbooklovers.D.Itprovidesstep-by-stepinstructions.26.Whatdoesparagraph3mainlytalkabout?A.Theimportanceofscientifictools.B.Thechallengeofstudyingscience.C.Theimpactoftechnicalcooperation.D.Thecreationofanaffordablemicroscope.27.WhichstatementwouldIndiraPandiarajanprobablyagreewith?A.ScientificspiritunitesresearchersinIndia.B.TheFoldscopefacilitatessciencelearning.C.TheFoldscopeeasesteachingworkload.D.Scientificspiritfuelsheadmasters'enthusiasm.CTheabilitytoconnectaneventwithitsconsequences-expertsusethetermassociativelearning-isacrucialskillforadaptingtotheenvironment.Recentfindingsshowthatadultsfailtodemonstratethehighestlearningperformanceinthisarea.Thispavesthewayforafreshperspectiveonassociativelearningdisorders,whicharelinkedtothedevelopmentofmentalillnesslaterinlife.ResearchersfromRuhrUniversityBochumconductedgroundbreakingexperimentsacrossfouragegroups:babies(0-3),primaryschoolchildren(6-12),teenagers(13-19),andadults.Participantswererequiredtoidentifypatternsbetweenvisualpicturesandcorrespondingrewardsthroughcomputer-basedtasks.Severallearningsessionswerethenintegratedtoassessperformancestability.Theresearchteamwasamazedbytheresults:“We’dinitiallyassumedthatassociativelearningimprovescontinuouslywithincreasingage,”saysDr.CarolinKonrad.However,therewasaclearpeakinperformanceatprimaryschool:“Childrenatthisageachievedthebestresults,learnedmostconsistentlyandshowedtheleastvariabilityintheirlearningbehavior.”Althoughadultsandteenagerslearnedfasterthanbabies,theydidn'treachtheperformancelevelofprimaryschoolchildren.Italsoemergedthatrepeatedexposuretothelearnedmaterialplaysacrucialroleforbabiesandteenagerssinceanadditionallearningsessionledtoanimprovementinlearningperformanceintheseagegroups.Teenagersimproved40%afteradditionalpracticesessions,whereasadultsshowedminimalprogress.Thisfindinghighlightsthe“sensitiveperiod”phenomenon—thebrain'shigherplasticityduringchildhoodthatallowsmoreefficientknowledgestrength.Thestudyshowsthatassociativelearningispresentacrossthelifespanbutthattheratesandquantitiesoflearningvary.“Thismentalcapacitynotonlyhelpsusavoiddangersbutalsoinfluencesemotionalregulationpatterns,”concludesKonrad.“Earlyidentificationofassociativelearningdifficultiescouldserveasanindicatorforfuturementalhealthrisks.”28.Whichisanexampleofassociativelearning?A.Ababygraspsanobjectplacedinitshand.B.Astudentworksharderaftergettinggoodgrades.C.Adriverkeepsspeedingupwhenreceivingaticket.D.Acookfollowshisrecipedespitecustomercomplaints.29.Whatweretheparticipantsrequiredtodointheexperiments?A.Identifytherelationshipbetweendifferentgroups.B.Watchandrecordtheirownperformanceovertime.C.Assesstheirlearningprogressduringthesessions.D.Pairpictureswithrewardsthroughcomputer-basedtasks.30.Whatsurprisedtheresearchersaboutassociativelearning?A.Adultspossessedgreateradaptability.B.Primaryschoolersoutperformedothers.C.Teenagerspeakedinlearningperformance.D.Babiesrequiredfrequentexposuretoknowledge.31.Whyisthe“sensitiveperiod”phenomenonmentionedinparagraph4?A.Toshowlearningabilitydifferencesacrossallages.B.Toadviseadultstolearnefficientlyinagradualway.C.Tostressthesignificanceoflearningduringchildhood.D.Todemonstratethebrain'sabilitytoadaptinadulthood.DResearchersatRutgersUniversity-NewBrunswickhavedevelopedanAItoolthatwillhelppredictthehabitatsofendangeredwhales,guidingshipsalongtheAtlanticcoasttoavoidthem.Thetoolisdesignedtopreventdeadlyaccidentsandinformconservationstrategiesandresponsibleoceandevelopment.TheAIprogramanalyzespatternsfromtwolargedatabases,improvingtheabilitytomonitorthedistributionofendangeredmarine(海洋的)speciesliketheNorthAtlanticrightwhale.Themarinesciencesprofessors,AhmedEzzatandJoshKohut,likenedtheoutputtowhatmightbelearnedbytrackingpeople'smovementsinahouseanddeterminingwhetherthereisfoodinthekitchen.Suchfactorsmightevaluatewhypeoplearewheretheyareatcertaintimesoftheday.Detectingcertainpatternsconveyspredictivepower.“Withthisprogram,we'recorrelatingthepositionofawhaleintheoceanwithenvironmentalconditions,”Kohutsaid.“Thisallowsustopredictwhalelocationswithhigherprobability,enablingustocarryouteffectiveprotectionstrategies.”Unliketypicalcomputerprograms,whereinstructionsarewrittenout,thisnewmachine-learningprogramanalyzedlargedatasetstodiscoverpatternsandrelationships.AstheAIprogramencounteredmoredata,itadjusteditsinternalmodeltomakebetterpredictionsorclassifications.“Theoutcomeofthemachine-learningmodelisapredictionofwhereyoumayencounteramarinemammal(哺乳動物),”Ezzatsaid,describingwhathecharacterizedasa“probabilitymap”.Initially,theresearcherssoughttodevelophigh-resolutionmodelsoftheNorthAtlanticrightwhalepresencetosupportresponsibleoffshorewindfarmdevelopmentandoperation.However,Ezzatnotedthatthesetoolscouldbenefitvariousindustriesintheblueeconomy,suchasfishingandshipping.“Thisapproachcansupportawiseandenvironmentallyresponsibleuseofthesewaters,”Ezzatsaid.“Fordecades,we'vehadwhalelocationdataandenvironmentalrecords,butAIfinallyconnectsthem,”Kohutemphasized.“ThisdemonstratesthepowerofemployingAImethodologiestoadvanceourabilitytopredictorestimatewherethesewhalesare.Wecanachieveoureconomicgoalswhileminimizingharmtotheenvironment.”Thisinnovationsafeguardswhalesandadvancesresponsibleoceandevelopment-acriticalstepasclimatepressuresintensify.32.WhatdoweknowabouttheAItool?A.Itcanpredictwhalelocations.B.Itcanavoidcoastalpollution.C.Itcanmonitortheresearchprogress.D.Itcanpreventdeadlymarinediseases.33.Whatdoestheunderlinedword“l(fā)ikened”inparagraph2probablymean?A.Owed.B.Compared.C.Applied.D.Submitted.34.WhatcanwelearnfromKohut'swordsinthelastparagraph?A.Whalesboostblueeconomy.B.Climatechangeharmswhales.C.AIiskeytosustainableoceanicexploration.D.Technologicalinnovationtakesconstantefforts.35.Whatistheauthor'sattitudetowardtheAItool?A.Positive.B.Dismissive.C.Conservative.D.Objective.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。Inliterature,flatandroundcharactersofferdistinctapproachestocharacterdevelopment.Flatcharactersaredefinedbyasingularsymboliccharacteristic.36Forexample,theevilstepmothersintraditionalfairytalesareflatcharacters,servingtodrivethestorywiththeirsimplicity.Bycontrast,JiaBaoyuinDreamoftheRedChamberexemplifies(舉例說明)roundcharacters,definedbyinnerconflicts,contradictions,andpersonalgrowth.37Theyreflecttheunpredictabilityofhumanity,makingthemmorerelatableanddynamictoreaders.Inearlierliteraryworks,flatcharactersoftensymbolizedheroicideals,suchasthebraveheroesinTheOdyssey.Associetymovesawayfromidealizedheroes,literaturefocusesmoreoncharacters’personalstruggles,reflectinghowwritersbegantoseehumanityinamorecomplexway.Withtheriseofrealisminthe19thcentury,roundcharactersgainedpopularity,asseeninJaneEyre,whichallowedfortheexplorationofpersonalidentityandinternalconflict.38However,noteverycharacterthatappearsinastoryneedstobedeep.39Imaginethemaincharacteristakingataxitoahotel.Ifwemakethetaxidriveraroundcharacter,thefocuscouldshiftfromthemaincharactertothetaxidriver,potentiallytakingattentionawayfromthemainplot.40Theytogethercreatetensionandrichnessinaliterarywork.Flatcharactersprovideclarityandfocus,simplifyingthemesandmakingthemaccessibletoreaders.Meanwhile,roundcharactersrevealhumancomplexity,showinglifebeyondblackandwhite.A.Neithertypeofcharactersisbetterthantheother.B.Suchcharactersstandoutforcomplexityanddepth.C.Wedon'tgetheartfeltbackstorytoenrichtheirroles.D.Ifflatcharactersareround,theymay“stealtheshow”.E.Thisshowshowliteraturereflectsevolvingsocialviews.F.Roundcharactersaremoreengagingthanflatcharacters.G.Theyaremorelikeaspotlight,drawingattentiontooneaspect.第三部分語言運用(共兩節(jié),滿分30分)第一節(jié)(共15小題,每題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。Lastyear,Iwasdeterminedtoclimbthecorporateladder(階梯).Iworked41,oftenstayinglateattheofficeandgivingupweekendstomeetdeadlines.The42ofsuccessconsumedme,andIpridedmyselfonmy43.However,asmonthspassed,Ibegantofeelthe44onmybodyandmind.Constantheadaches,badappetiteandagrowingsenseofemotionaldetachmentfrommyworkbecamemynewnormal.Iwas45,anditwasaffectingmyhealthandproductivity.Oneevening,afteryetanotherlongday,Icollapsedonmysofa.IwassotiredthatIcouldn't46cookdinner.Staringattheceiling,I47Ihadbecomeamachine,endlesslyworking.Thenextmorning,Idecidedtomakeachange.IknewIneededto48self-caretoregainbalanceinmylife.Istarted49.Everymorning,Idevoted15minutestomeditation(冥想),allowingmyselftobreatheandsetintentionsfortheday.Ialsoreintroduced50activitiesintomyroutine,likeshortwalksduringlunchbreaks.Gradually,Inoticeda51.Myenergylevelsimproved,andIfeltmore52bothatworkandinmypersonallife.Ibegansetting53,sayingnotounnecessarytasks,andcarvingouttimeforrest.Mostimportantly,Ilearnedself-careisn't54-it'sessential.Reflectingonmyjourney,Irealizedtrue55liesinfindingbalanceandnurturing(滋養(yǎng))oneself.41. A.regularly B.tirelessly C.casually D.flexibly42. A.guarantee B.taste C.pursuit D.secret43. A.creativity B.leadership C.devotion D.curiosity44. A.competition B.heatC.need D.impact45. A.burningout B.cheeringup C.calmingdown D.showingoff46. A.already B.even. C.still D.almost47. A.realized B.explained C.pretended D.wished48. A.prioritize B.dismiss C.decline D.visualize49. A.smart B.high C.small D.early50. A.scientific B.commercial C.academic D.physical51. A.shift B.problem C.loss D.pattern52. A.reliable B.present C.responsible D.humble53. A.deadlines B.examples C.ambitions D.boundaries54. A.satisfactory B.straightforward C.subjective D.selfish55. A.potential B.success C.commitment D.friendship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(nèi)單詞的正確形式。Arecentstudyhasrevealedthatthefamousbronze-wingedlioninSt.Mark'sSquare,Venice,mayhaveoriginatedin8th-centuryChina.Throughmetallurgical(冶金學(xué)的)analysis,amultidisciplinaryteamofexpertsdiscoveredthatmuchofthebronze56(use)inthelioncamefromsoutheasternChina.Stylisticanalysis57(far)supportsthisdiscovery.Researchersfoundthatthelionsharesseveraldesignfeatureswith“tombguardian”figures,58zhenmushou(鎮(zhèn)墓獸),typicaloftheTangDynasty.Theseguardiansculptures,oftenplacedattombgatestowardoffevilspirits,haddistinct59(characteristic)thatmirrorthoseoftheSt.Mark'slion.Forinstance,thelion'supturnedmoustacheandwide-openmouthareallcommonfeaturesofzhenmushoustatues.Itsearsalsoappeartohavebeenadjustedtomakethemlookmore60thoseofatypicallion.ThelionlikelytraveledwestalongtheSilkRoad.Overthecenturies,thelionhasundergoneseveralrestorations.Inthe1790s,thestatue61(transport)toParis,whereitwasdamagedduringitsreturntoVenicein1815.TheVenetiansculptorBartolomeoFerrarirestoredthestatue,62(make)additionswhilemaintainingmostof63originalstructure.Thelion'sChineseoriginshighlightthedeep64(culture)andeconomicexchangesbetweenEastandWest.Accordingtoresearchers,thelion'sjourneyexemplifiesthefar-reachinginfluenceoftheSilkRoad,65connectedEasternEurasiawithVeniceandthebroaderMediterraneanworld.第四部分寫作(共兩節(jié),滿分40分)第一節(jié)(滿分15分)假定你是李華,你所在的學(xué)習(xí)小組對外教Patrick布置的“DiscoveringCampusPlants”項目式作業(yè)有疑問。請你代表小組寫一封郵件向他咨詢。內(nèi)容包括:(1)提出疑問;(2)期盼回復(fù)。注意:(1)寫作詞數(shù)應(yīng)為80個左右;(2)請按如下格式在答題紙的相應(yīng)位置作答。第二節(jié)(滿分25分)閱讀下面材料,根據(jù)其內(nèi)容和所給段落開頭語續(xù)寫兩段,使之構(gòu)成一篇完整的短文。Thedaybeforeyesterday,myclassplayedabasketballgame.Astheirchemistryteacherandclassadvisor,Iwatchedasourteam,ledbyTom,thecaptain,foughthard.Tom'squickmovesandprecisepassesinspiredhisteammates.Theybattledasone,makingeveryplaycount.Thegamewasintense,withbothteamsneckandneck.Inthefinalseconds,Tommadeadaringdrivetothehoop(籃筐),buttheopponentscoredalast-minuteshot.Welostbyjustonepoint.Thenextmorning,theclassroomwasfilledwithaheavyatmosphere.Tomsatquietly,hisheaddown,stillweigheddownbytheloss.Therestoftheclassmirroredhismood——silentandwithdrawn.Itwasclearthatthedefeathaddampenedtheirspirits.IknewIhadtodosomethingtolifttheirspiritsandremindthemtopayingmoreattentiontotheprocess.Thefirstclassofthedaywaschemistry.AsIlookedatthelessonplanquickly,anideabegantotakeshape.Iquicklypreparedthenecessarylaboratoryequipmentandwalkedintotheclassroom.“Alright,everyone,”Isaid,tryingtogettheirattention.“I'mgoingtoconductanexperiment,andIwantyoutoobserveitcarefully.You'llneedtodescribewhatyouseeafterward.”Theroomgrewalittlequieterascuriositybegantocatchon.Theyturnedtheirattentiontome,andIcouldseeasignofinterestintheireyes.Ipickedupapieceofmagnesiumribbon(鎂條)andhelditwithaholder.WhenIbroughtitclosetotheburnerfire,theribbonstartedtoflash.Thewholeclasswatchedtheexperimentinamazement,theireyeswideopen,focusingonmyoperationinawe.Themag

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