2024-2025学年江苏省南师附中人教A版高中英语试题高三二轮函数的图象与性质测试含解析

2024-2025学年江苏省南师附中人教A版高中英语试题高三二轮函数的图象与性质测试请考生注意：1．请用2B铅笔将选择题答案涂填在答题纸相应位置上，请用0．5毫米及以上黑色字迹的钢笔或签字笔将主观题的答案写在答题纸相应的答题区内。写在试题卷、草稿纸上均无效。2．答题前，认真阅读答题纸上的《注意事项》，按规定答题。第一部分（共20小题，每小题1.5分，满分30分）1．Shewasina________conditionafterthehearttransplantoperationwhenherbodyrejectedtheforeignorgan.A．skeptical B．critical C．theoretical D．practical2．Hewaselected______presidentofthecompany,and_____newscame,infact,as______surprise.A．a;the;X B．X;the;a C．a;X;the D．the;the;a3．I____aboutwhatyou’vesaidandI’vedecidedtotakeyouradvice.A．thought B．havebeenthinkingC．wasthinking D．hadthought4．ononefootwithyoureyescloseD．andyouwillsoonloseyourbalance.A．StandingB．StoodC．TostandD．Stand5．—Whataboutaskingthesenewgraduatestotakeonthetask?—Imafraidnot．Whiletheyareenergeticandambitious,_____ofthemseemstobesuitableforthisdemandingjob．A．noone B．everyone C．none D．few6．Haveyougotthesejeansin________largersize?Thispairisabittoosmallaround________waist.A．a;the B．/;theC．the;/ D．a;a7．Shedoesn’tspeakourlanguage,_____sheseemstounderstandwhatwesay．A．for B．and C．yet D．or8．IadmiremyEnglishteacher.Icanrememberveryfewoccasions_____shestoppedworkingbecauseofillhealth.A．that B．whenC．where D．which9．—Whatdoyouthinkofthenewly-releasedfilmCapernaum?—Ittouchedmyheartdeeply.ButforyourrecommendationI_________it.A．hadmissed B．wouldmiss C．wouldhavemissed D．musthavemissed10．______tosuccesscan’tdefeatus.Instead,theycanonlymakeusstronger.A．Attempts B．BarriersC．Contributions D．Access11．---Thankyouforremindingmeofthetime,orIlatefortheflightyesterday.---Don’tmentionit.A．willhavebeen B．wouldhavebeenC．mustbe D．couldbe12．______property,we’reamongtherichestpeopleinthiscity．A．Insearchof B．Inspiteof C．Inplaceof D．Intermsof13．Idecidedtodoarandomactofkindnesslastyear.And______thatthepersonIwouldenduphelpingmostwouldbemyself.A．Ilittleknew B．littledidIknew C．littledidIknow D．littleIknew14．Maryfeltfromtheoutsideworld,sinceshelackedanInternetconnectionandcouldn’treceiveanye-mail.A．cutdown B．cutin C．cutoff D．cutout15．Ipreferaschool______teachershavetoworkasateam,insteadoffightingagainsteachother.A．where B．that C．as D．when16．Newideassometimeshavetowaitforyearsbefore_____.A．beingfullyacceptingB．fullyacceptingC．havingfullyacceptedD．fullyaccepted17．--Tom,yourforeignteacherspeaksChinesefluently!--Oh,shehaslivedinChinaforsixyears;otherwiseshesuchgoodChinese.A．didn’tspeak B．wouldnothavespokenC．wouldnotspeak D．hadn’tspoken18．—Iamsearchingoneonlineshoppingsiteafteranotherforacomputer.—So__________IbeforeIdecidedtobuyanewcamera.A．had B．have C．am D．would19．PeopleexpectShanghaiDisneylandParktoofferbetterservicethan________ofTokyo’s.A．this B．it C．one D．that20．Amythisanaccountofthedeedsofagodorsupernaturalbeings,usuallyexpressedintermsof______thought.A．primary B．capital C．initial D．primitive第二部分阅读理解（满分40分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。21．（6分）Here’saselectionoffestivalsfortouriststotheUnitedStatesinsummer.SanFranciscoSilentFilmFestivalFilmsatthisoddcinematiceventhaveavarietyofmusicalaccompaniments,includingpianoandviolin.Itincludessomeclassicsilentmovies.Ifyouwanttoseethemall,youcanbuyafestivalpass.May29toJune1;www.silentUnionStreetFestivalThispopularstreetfairstretchesoutoversixblocksofthecity,inthefashionableshoppingareaofUnionStreet.Thisyear,there’sbeer,wine,biscuitstastingandmoreseparatethemes-fashion,cuisine,tech,local,craft,andhealthandfitness.June7to10;NorthBeachFestivalThisisSanFrancisco’soldeststreetparty,withliveentertainment,deliciousfoodandartsandcrafts.SituatedintheLittleItalydistrict,knownforitsassociationswiththe“BeatGeneration”,festivalgoersareguaranteedplentyofgoodItalianfood.Thereisalsoasthe“blessingoftheanimals”,aSanFranciscotraditionwhichtakesplaceattheNationalShrineofSaintFrancisofAssisi(610VallejoStreet)at2pmonbothdaysofthefestival.June14to16;SternGroveFestivalThisistheoldestfreesummerartsfestivalofitskindintheUnitedStates.Itincludesawidevarietyofacts,fromthelocalsymphonyorchestratowellknownartistssuchasSmokeyRobinson.SundaysfromJune22toAug24;1、Whichofthefollowingfestivalscontainsthemostthemes?A．UnionStreetFestival. B．SanFranciscoSilentFilmFestival.C．NorthBeachFestival. D．StemGroveFestival.2、HowisNorthBeachFestivaldifferentfromtheotherfestivals?A．Festivalgoerscanenjoyfoodinit. B．Itlaststheshortesttime.C．Ithasthelongesthistoryoffood. D．Someforeigncultureispresentedinit.3、WhencanyouenjoytheoldestartsfestivalintheUnitedStates?A．SaturdaysinJuly. B．SaturdaysinMay.C．SundaysinMay. D．SundaysinJuly22．（8分）Mostadultsfirmlybelievethataskidsreachtheirteens,theystarttotakecrazyrisksthatgetthemintrouble.Doteenagerssimplylovetakingallrisksmuchmorethanadults?Arecentstudysuggestsotherwise.Scientistsdesignedasimpleexperimentinvolving33teenagersandthreeotheragegroups.Intheexperiment,theresearcherstriedtodistinguishbetweentwoverydifferentkindsofrisk-taking.Thefirsttheycalledawillingnesstotakeknownrisks(whentheprobabilityofwinningisclear)andthesecondtheycalledawillingnesstotakeunknownrisks(whenthepossibilityofsuccessisuncertain).Thestudyofferedparticipantstheopportunitytoplaytwokindsofgames.Theyhadthechancetowinmoney,withonegameofferingaknownriskandtheotherofferinganunknownrisk.Oneachroundofthegame,eachparticipanthadtochoosebetweentakingasure$5andknownorunknownrisksofwinningalotmore.Ifononeparticularroundtheyhadpickedthe$5forsurechoice,thentheygot$5.Butifonthatroundtheyhadchosentotakearisk,therulesofthegamewilldeterminewhetherornottheyhadwon.Iftheydidwin,theywenthomewithbetween$8and$125.And,ofcourse,iftheylost,theywenthomewithnothing.Whatthescientistsfoundwasreallyquitesurprising.Itturnedoutthattheaverageteenagerwasveryhesitantwhenriskswereknown—morecarefulthancollegestudentsorparents-agedadults,andaboutascarefulasgrandparent-agedadults.Thismeansthatwhentheriskswereknown,teenagerswerenotriskyintheirbehavioratall.Onlywhentheriskswereuncleardidteenagerschoosethemmoreoftenthanothergroups.Underthosekindsofconditions,theyweremuchmorewillingtotakeariskthananyothergroup.So,whatdoesallofthismean?Theresearchsuggeststhatadultsshouldprobablyfocusmoreenergyontryingtoeducateteenagersaboutrisksthanlimitingthem.Teenagerswhounderstandtherisksassociatedwithadecisionaremorelikelytobecarefulintheirbehavior.1、ThisexperimentwascarriedoutbyA．dividingtheteensintothreegroupsB．comparingthereactionstodifferentrisksC．givingequalamountofawardstotheparticipantsD．observingtheemotionalchangesoftheteenager2、Whenfacingknownrisks,teenagerstendedtobe________.A．ambits B．cautiousC．anxious D．curious3、Whichgroupinthestudyweremorelikelytotakeunknownrisks?A．Teenagers. B．Collegestudents.C．Parent-agedadults. D．Grandparent-agedadults.4、Accordingtothestudy,parentsshouldfocuson________.A．guaranteeingchildrentobecarefulB．settingagelimitsondangerousactivitiesC．respectingteenstomaketheirownchoicesD．guidingteenstolearnmoreabouttheeffectofrisks23．（8分）“Tomorrowisanotherday”—thislinehasimpressedvariouspeopleatvarioustimes.It’snow70yearsafter

it

appearedinthefilm,butitstillseemstoholditspowerespeciallyduringaneconomicdownturn.ThephrasecomesfromafilmadaptationofMargaretMitchell’ssuccessful1936novelGoneWiththeWind.It’ssetintheAmericanSouthandtellsthestoryofastrongheroine,ScarlettO’Hara,whostrugglestofindloveduringtheCivilWarand,afterwards,ofherstrengthinsurvivingthewaranditshardships.LovestoryInamomentofdespair,ScarlettfinallyrealizesthatherlovebelongstoRhettButler.Formanyaudiences,itisthethemeofloveandstrugglethathaskeptthemoviealive.WhiletheburningofAtlantamightseemirrelevant(不相关的)totoday’sviewers,thetimelessthemeoflovekeepsitsabilitytotouchpeople.Withapromisetoherloverstillinhermind,ScarlettchoosestostayinthemidstofwarandtakecareofMelanie.ButherheartisbrokenwhenRhettjustwalksaway,leavingthewomanthatheoncelovedwithcruelwords,“Frankly,dear,Idon’tgiveadamn.”(毫不在乎)Greatepic(史诗)Thefilmshowsthelove-haterelationshipofthesecharacters,butalsoAmericanhistory,thefalloftheConfederacyandthefollowingperiodofReconstructionintheSouth.Thebackgroundmadethisfilmatrueclassicintheepicgenre.WhenthefilmopenedafterWorldWarII,Frenchviewerslovedit,anditremindedthemoftheirfightagainsttheNazis.In1940Shanghai,duringtheWarofResistanceAgainstJapaneseAggression(侵略),peoplestoodinlineforhourstowatchthisfilm,andsawthesamesufferingtheywerehavingaswellasthehopeandpossibilityofbuildinganewhomelandfromtheruins.Eachnationalitycouldidentifywiththestoryandseeitasavictory.Infact,GoneWiththeWindneverlostitscharmandabilitytoinspireandamaze.BiggestofalltimeThefilmhadfivedirectors,15-plusscreenwriters,andanunexpected$3.9millionbudget.Thefilmbroughtin$200million,whichmakesitthebiggestsellingfilmofalltimesinNorthAmerica.Italsowon10Academyawardsin1940.1、Theunderlinedword“it”inthefirstparagraphrefersto______.A．thenovelGonewiththeWindB．“tomorrowisanotherday”C．themovieGonewiththeWindD．theAcademyAward2、Thetextiswrittenmainlyto______.A．celebratetheanniversaryofMargaretMitchellB．introducehowthefilmwasdirectedandfilmedC．throwlighton(阐述)thecharmofthemovie“GonewiththeWind”D．inspirepeopletostruggletheeconomicdownturn3、ItcanbeconcludedthatScarlettO’Harais______.A．optimisticandluckyB．childishandrealisticC．caringandstubbornD．strong-mindedandpersistent(坚毅的)4、ThepassagementionsShanghaiinorderto______.A．provethatthebackgroundofthemovietouchedviewersB．describehowpopularthemoviewasatthattimeC．pointoutthatShanghaiwasacenterofentertainmentD．tellusthatChineseweresufferingtheWarthen24．（8分）Flowersmakepeoplehappy.Andwhilethatmightseemobvious,therehasn’tbeenmuchresearchtoprovethepointuntilnow.SomenewstudiesbyRutgersUniversityscientistssupporttheideastrongly,andtheexpertsgoontoassumethatflowershaveflourishedonthisplanet,withtheirbeautyevolvinginrecentthousandsofyears,partlybecausehumansaresoattachedtothem.Inatest,bunchesofflowersweresentbyfloriststo113menandwomeninaretirementcommunity.All113gotflowersandanotebook,butsomegotthemearlierandreceivedasecondbunchwhentheothersgottheirs.Bynowyoucanguesstheoutcome.Themoreflowers,themoresmiles.Theresultsofthestudiesgotthescientiststothinkingabouthowtheflowerindustryoftodayhasevolvedintogrowingthingsthatservenootherpurposethanemotional(情感上的)satisfaction.Naturewon’tevenpollinate(授粉)manyofthedomesticatedflowers.Justamongroses,therearesomanytypescreatedbyhumansthat,clearly,flowersaren’twhattheyusedtobe.Butit’slikelyourcollectivehandhasplayedarolelongerthanyoumightthink.Geneticist(遗传学家)TerryMcGuiresuggeststhatnature’sprettierflowersgottosurviveanddevelopwellbecausepeopledidn’tdestroythemwhentheyclearedforagriculture.Instead,theygrewthemandhavebeendoingsoforover2,000years.“Becausethey’reasourceofpleasure,wetakecareofthem.Inthatsensethey’relikedogs.Theyarethepetsoftheplantworld.”McGuiresays.Hereisonewaythatmighthaveworked:Manyspeciesofflowersthatarenowplantedusedtogrowonlywhenthegroundwasdisturbed,McGuireexplains.“Ashumansmovedintoagriculturalsettings,theseflowerswouldhavebeenweeds.”“Theseflowersmighthavebeentoleratedbecauseoftheirbeauty.Theseedswouldhavebeenpreservedandreplanted.Overtime,thebestoftheseflowersmighthavebeenselectedandtheseedsmorecarefullypreserved.”1、Theunderlinedword“theirs”probablymeans________.A．flowers B．notebooksC．flowersandnotebooks D．asecondbunchofflowers2、WhichofthefollowingstatementsisNOTTRUE?A．Wekeepdogsbecausetheymakeushappy.B．Peoplegrowflowersforthousandsofyears.C．Themoreflowerspeopleget,thehappiertheyare.D．Peopleleftalltheflowersalivewhenclearingland.3、AccordingtoTerryMcGuire,onepossiblewayofflowerevolutionis________.a.themostbeautifulflowerswerechosenb.peoplereplantedtheseedsoftheflowersc.flowerswerewildplantsatthebeginningd.peopleprotectedtheprettierflowerswhileclearinglandA．c,d,b,a, B．c,b,d,aC．c,d,a,b D．c,b,a,d4、Whatisthebesttitleofthispassage?A．MoreFlowers,MoreSmiles B．Flowers:PetsofPlantWorldC．Human’sAffection&Flowers’Evolution D．Human’sLoveTowardsFlowers25．（10分）Aswedrovealong,myspiritswentupagain,andIturned,withpleasure,tothethoughtofthenewlifewhichIwasentering.ButthoughitwasnotfarpastthemiddleofSeptember,theheavycloudsandstrongnorth-easterlywindcombinedtomakethedayextremelycold;andthejourneyseemedaverylongone,sothatitwasnearlyoneo’clockbeforewereachedtheplaceofourdestination.Yetwhenweenteredthegateway,myheartfailedme,andIwisheditwereamileortwofartheroff.ForthefirsttimeinmylifeImuststandalone:therewasnoretreatingnow.Imustenterthathouse,andintroducemyselfamongitsstrangepeople.Buthowwasittobedone?True,Iwasnearnineteen;but,thankstotheprotectingcareofmymotherandsister,Iwellknewthatmanyagirloffifteen,orunder,wasgiftedwithamorewomanlyaddress,andgreatereaseandself-possession,thanIwas.Yet,anyway.Iwoulddoverywell,afterall;andthechildren,ofcourse,Ishouldsoonbeateasewiththem."Becalm,becalm,whateverhappens,"Isaidwithinmyself;andtrulyIwassofullyoccupiedinsteadyingmynervesandkeepingdowntherebelliousbeatofmyheartthatwhenIwasadmittedintothehallandintothepresenceofMrs.Bloomfield,Ialmostforgottoanswerherpolitegreeting;anditafterwardsstruckmethatthelittleIdidsaywasspokeninthetoneofonehalf-deadorhalf-asleep.Withduepoliteness,however,sheshowedmemybedroom,andleftmetheretotakealittlerefreshmentforalittlewhileandledmeintothedining-room.Somebeefsteaksandpotatoesweresetbeforeme;andwhileIdineduponthese,shesatopposite,watchingme(asIthought)andtryingtokeepsomethinglikeaconversation—consistingchieflyofcommonplaceremarks.Infact,myattentionwasalmostwhollyabsorbedinmydinner:notfromappetite,butfromthetoughnessofthebeefsteaks,andthenumbnessofmyhands.“Ihavehadsolittletimetoattendtotheireducationmyself,butIthinktheyarecleverchildren,andverywillingtolearn,especiallythelittleboy;heis,Ithink,thefloweroftheflock—agenerous,noble-spiritedboy,onetobeled,butnotdriven,andremarkableforalwaysspeakingthetruth.”“HissisterMaryAnnwillrequirewatching,”continuedshe,“butsheisaverygoodgirlonthewhole,thoughIwishhertobekeptoutofthenurseryasmuchaspossible,assheisnowalmostsixyearsold,andmightacquirebadhabitsfromthenurses.Ihaveorderedherbedtobeplacedinyourroom,andifyouwillbesokindastolookafterherwashinganddressing,andtakechargeofherclothes,sheneedstohavenothingfurthertodowiththenurserymaid.”IrepliedIwasquitewillingtodoso;andatthatmomentthechildrenenteredtheroom.TomBloomfieldwasawell-grownboyofseven.Marywasatallgirl,forherageofsix,somewhatdarklikehermother.ThesecondsisterwasFanny,averyprettylittlegirl,lookinglittleyoungerthanMary.TheremainingonewasHarriet,alittlebroad,fat,merry,playfulthingofscarcelytwo,whomIhadmoredesireforthanalltherest—butwithherIhadnothingtodo.1、WhichofthefollowingstatementsbestdescribeshowthewriterfeltwhensheenteredMrs.Bloomfield'shome?A．Shewasnervous,dissatisfiedwithhermannersbutstillconfident.B．Shewascold,hungrybuteagertoseeallthechildreninthefamily.C．Shewasfrightened,nervousandregretfulaboutherdecision.D．Shewascalm,confidentandveryhappywithallthefamily.2、WhatjobwouldthewritertakeinMrs.Bloomfield'shome?A．Anurserymaid. B．Ahousecleaner.C．Ahomecook. D．Afamilyteacher.3、WhichofthefollowingwasTRUEaccordingtothepassage?A．Thewriterhadsomedifficultywithherlunchbecauseofthetoughfoodandthecold.B．Thedeliciousfoodtookthewriter'sattentionawayfromMrs.Bloomfield’swords.C．Allthechildrenwerewelleducatedbeforethewritercametothefamily.D．AllthechildreninthefamilywerelookedafterbyMrs.Bloomfieldherself.4、Fromthepassage,wecaninferthat______.A．Mrs.BloomfieldwouldtreatthewriterkindlyandhelpheralotB．theyoungestgirlHarrietwouldbethewriter’sfavoritestudentC．thewriterwouldtakeonmoreresponsibilitiesthansheshouldD．TomBloomfieldwouldbethecleverestofallthechildren第三部分语言知识运用（共两节）第一节（每小题1.5分，满分30分）阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项．26．（30分）Asabanker,ChipPaillexhadneverplantedsomuchuntilhemovedtoruralPittstown,NewJersey,sevenyearsago.1byfarms,hequicklybecameinterestedingrowingandrenteda30-by-30-footland.Oneweekend,he2tomatoes,potatoesandeggplant—enoughtofeedhisfamilyforthesummer.Heendedupwithsomuch3thathecouldn'tgiveitaway.Thushefoundalocalfood4,andbythetimehedeliveredhislast5,hehad6120poundsoffreshvegetables.Thefollowingyear,withahandfulof7fromhischurchandamemorablename“America'sGrow-a-Row”,Paillexplanted,8,andharvested2,500poundsofvegetables,allofwhichhedonatedtofoodbanks.Laterhehadmorevolunteers,rentmorelandanddonatedmorevegetables.Pailexalso9localschoolkids.Ona10FridaymorninginMay,40thirdandfifthgraderstroopedontoafreshlyplowedfield,each11withaspade.Squattingorkneelinginteamsoftwo,theyloosenedthedirt,thencarefully12theplants.Severalrowslater,theyeagerlylineduptoseedcornunderahotmidmorningsun.Nobody13.“The14makeskidsknowtherearepeople15,saysPaillex,”anditplantstheseedforgivingback.Whentheybecometomorrow's16,itwillbemuchmorepossibleforthemto17theircoworkersandemployeestoget18insomethinglikethis.“Paillexmakespeoplewantto19,”saysColleenDuerr,amotheroftwowhohassignedonasan20"Grow-a-Row"member.“Andfamilieslovethis.Pallexhasgivenusawaytoraiseourkidswithagivingheart.”1、A．TrappedB．SurroundedC．PreventedD．Occupied2、A．tastedB．plantedC．wrappedD．collected3、A．adviceB．produceC．costD．equipment4、A．bankB．marketC．shopD．room5、A．cropB．fruitC．harvestD．grain6、A．donatedB．soldC．foundD．stored7、A．neighboursB．employeesC．volunteersD．tourists8、A．deliveredB．storedC．boughtD．tended9、A．refusesB．welcomesC．choosesD．pushes10、A．cloudlessB．snowyC．foggyD．rainy11、A．comparedB．combinedC．filledD．armed12、A．cookedB．countedC．positionedD．pulled13、A．laughedB．complainedC．workedD．competed14、A．programB．exampleC．lessonD．thought15、A．atwarB．inangerC．onbusinessD．inneed16、A．farmersB．workersC．leadersD．owners17、A．forceB．encourageC．begD．wait18、A．lockedB．movedC．involvedD．turned19、A．growB．relaxC．settleD．help20、A．unpaidB．unexpectedC．unseenD．unknown第二节（每小题1.5分，满分15分）阅读下面材料，在空白处填入1个适当的单词或括号内单词的正确形式。27．（15分）OncetherewasawiselandownerwhohadtwosonsAfterafewyears,thelandownerfellillbadlySoheconsidered1．(select)oneofthemtorulethefamilyaccordingtotheirabilitiesHecalledbothofthemandgaveeachonearoomHesaid，“YoumustfillyourroomcompletelywithanythingyouwishItcanbeanything!Butthereshouldnotbeanyspace2．(leave)behindandyoushouldnotseekadvice3．others!"Thenextday,thelandownervisitedthe4．(old)son'sroomTheroomwascompletelyfilledwithhay(干草)Thelandownersighedonthe5．(foolish)ofthesonThenhewenttotheroomgiventotheyoungersonButit6．(keep)closedThelandownerknockedatthedoorTheyoungersonasked7．(he)fathertogetinandclosedthedooragainItwasdarknesseverywhereandthelandownershoutedathisson8．(angry)Buttheyoungersonlightedacandle9．said,“Ihavefilledthisroomwithlight!NowthelandownerfeltveryhappyandhuggedhissonproudlyHeunderstoodthattheyoungerwouldbetherightperson10．(rule)thefamily第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。增加:在缺词处加一个漏字符号（A)，并在其下面写出该加的词。s删除:把多余的词用斜线（\)划掉。修改:在错的词下划一横线，并在该词下面写出修改后的词。注意:1.每处错误及其修改均仅限一词；2.只允许修改10处，多者（从第11处起）不计分。Mydreamwastobecomeaschoolteacherinthefuture.Infact,Ihavehadthedreamsincemychildhood.Inmyopinion,withteachers,nosocietycouldmakeprogresses.Thereisnodoubtwhetherteachersplayanimportantroleinchildren’sgrowth.Notonlyteacherspassonknowledgetochildren,butwealsoteachchildrenhowtobehavethemselves.Comparingwithotherjobs,teachingishardandthepayislower.Andtome,whatagreatfunitistobewithchildren!TheymakemefeelyoungforeversoI'11studyhardandtrymybesttorealizemydream.第二节书面表达（满分25分）29．（25分）假定你是李华，你的英国笔友Jack对中国历史非常感兴趣，得知2019年是长征胜利83周年，写信向你询问“长征精神”，清结合下列要点给他回信。1.长征史实：1934年10月开始；1936年胜利；行程25000里。2.长征意义3.长征精神4.参