四川大學(xué)附中2024年高三適應(yīng)性調(diào)研考試英語試題含解析

四川大學(xué)附中2024年高三適應(yīng)性調(diào)研考試英語試題注意事項：1．答題前，考生先將自己的姓名、準考證號填寫清楚，將條形碼準確粘貼在考生信息條形碼粘貼區(qū)。2．選擇題必須使用2B鉛筆填涂；非選擇題必須使用0．5毫米黑色字跡的簽字筆書寫，字體工整、筆跡清楚。3．請按照題號順序在各題目的答題區(qū)域內(nèi)作答，超出答題區(qū)域書寫的答案無效；在草稿紙、試題卷上答題無效。4．保持卡面清潔，不要折疊，不要弄破、弄皺，不準使用涂改液、修正帶、刮紙刀。第一部分（共20小題，每小題1.5分，滿分30分）1．Ididntseeyoursisteratthemeeting.Ifshe,shewouldhavemetmybrother.A．hascome B．didcomeC．came D．hadcome2．Don’tleavethewater______whileyoubrushyourteeth.A．racingB．rushingC．runningD．rolling3．Butforyourhelp,I__________theworkontime.IreallydonotknowhowIcanthankyouenough.A．wouldn'tfinish B．hadn'tfinishedC．wouldn'thavefinished D．won'thavefinished4．—Accordingtomymother,itisagoodideatohavesomechickensoupwhenyouhaveacold．—_____,scientistsagreewithher．A．SoonerorlaterB．OnceinawhileC．BelieveitornotD．Tobeexact5．Nowadays,moreandmoreChinesehomeshavethetechnologyandequipment______todoonlineshopping.A．needed B．needingC．need D．toneed6．——Yourargumentis.Iwillnotletyoupass.--Areyoukidding?A．sound B．rationalC．liberal D．plain7．Lonelinessisafeeling_______peopleexperienceapowerfulrushofemptinessandsolitude.A．which B．where C．that D．how8．—Whatwasitthatcausedthepartytobeputoff?—________theinvitations.A．BecauseTomdelayedsendingB．TomdelayedtosendC．ThatTomdelayedsendingD．Tomdelayedsending9．Inmyopinion,_____shouldn’tbeanydoubtthatChinawillbecomeoneofthemostpowerfulcountriesinthenearfuture．A．this B．that C．it D．there10．Idon’tlikefish,soIeatitunlessIwasextremelyhungry.A．needn’t B．shouldn’t C．can’t D．wounldn’t11．—IspendtwoweeksinBeijinglastyear.—ThenyoumusthavevisitedtheGreatWallduringyourstay,________you?A．mustn’t B．didn’tC．haven’t D．hadn’t12．Hefelt________ofcheatingintheexam,decidingnevertodosuchthingsagain.A．shame B．a(chǎn)shamedC．sorry D．shameful13．______muchpressuretheU.S.governmentputontheChinesegovernment,Chinawouldsticktoitsownpolicyofexchangerate.A．However B．Wherever C．Whatever D．Whoever14．Thenewproductisbeyondallpraiseandhasquicklytakenoverthemarket________itssuperiorquality.A．intermsof B．onaccountofC．onbehalfof D．ontopof15．Muirsucceeds______otherdesignershavefailed—herclothesareOriginal,yetstylish.A．that B．what C．which D．where16．Theresearcherswhostudyjokeswanttofindout_______peoplefromdifferentnationsandculturesfindfunny.A．why B．thatC．what D．whether17．Cellphonesarenowwidelyusedinourdailylives，________________itpossibleforustotalktoanyoneeasily.A．tomake B．madeC．make D．making18．—OK，here___________.—Thankyouforyourlift.Seeyoulater.A．a(chǎn)reweB．isitC．weareD．comesit19．Thedisaster-strickenvillagewasinaccessible___________byhelicopter,andthestormaddedtotherescuers’difficulty.A．insteadof B．otherthan C．ratherthan D．regardlessof20．---Didyouvisitthefamousculturalrelicslastmonth?---No,we____it,butwespenttoomuchtimeshopping．A．couldhavevisited B．musthavevisitedC．can'thavevisited D．shouldn'thavevisited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）WhenIspentthesummerwithmygrandmother,shealwayssetmedowntothegeneralstorewithalist.BehindthecounterwasaladylikenooneI’deverseen.“Excuseme,”Isaid.Shelookedupandsaid,“I’mMissBee.”“Ineedtogetthese.”Isaid,holdingupmylist.“So?Gogetthem.”MissBeepointedtoasign.“There’snoonehereexceptyouandmeandI’mnotyourservant,sogetyourselfabasketfromthatpile.”IvisitedMissBeetwiceaweekthatsummer.Sometimessheshortchargedme.Othertimessheovercharged.Goingtothestorewaslikegoingintobattle.Allsummerlongshefoundwaystotrickme.NosoonerhadIlearnedhowtopronounce“bicarbonateofsoda”andmemorizeditslocationontheshelvesthanshemademehuntforitalloveragain.Butbysummer’sendtheshoppingtripthathadoncetakenmeanhourwasdonein15minutes.“Allright,littlegirl,”shesaid.“Whatdidyoulearnthissummer?”“Thatyou’reameanie!”Ireplied.MissBeejustlaughedandsaid,“Iknowwhatyouthinkofme.Well,Idon’tcare!MyjobistoteacheverychildImeetlifelessons.Whenyougetolderyou’llbeglad!”GladImetMissBee?Ha!Theideawasabsurd…Untilonedaymydaughtercametomewithhomeworktroubles.“It’stoohard,”shesaid.“Couldyoufinishmymathproblemsforme?”“IfIdoitforyou,howwillyoueverlearntodoityourself?”Isaid.Suddenly,IwasbackatthatgeneralstorewhereIhadlearnedthehardwaytoaddupmybillbymyself.HadIeverbeenoverchargedsince?1、Whatdidtheauthor’sgrandmotheralwaysaskhertododuringhersummervacation?A．Makelistsforhershopping.B．Buysomethinginthegeneralstore.C．Sendliststotheladyinthegeneralstore.D．Gotoseetheladyinastore.2、WhatcanweinferaboutMissBee?A．Sheusedtolearntopronouncethenamesofsomegoodsinthestore.B．Sheneithershortchargedtheauthornoroverchargedher.C．TeachingkidslessonswasMissBee’sjobatthattime.D．Hertricksmadetheauthorfinishshoppinginashortertime.3、Theauthormentionedherdaughterto__________.A．showhersatisfactionwithherkid’shomeworkB．informreadersofherirresponsibilityforherkidC．tellreadersMissBee’sinfluenceonherD．expressheroppositiontoMissBee4、Whatcanbeasuitabletitleforthetext?A．AnunforgettablesummertravelB．BeingaresponsiblemotherC．MeangrandmagivingapreciouslessonD．Makingameaningfullifelist22．（8分）It'sanannualargument．Doweordowenotgoonholiday？Mywifesaysnobecausewehavenosavingstosaveus．Isayyouonlyliveonceandweworkhardandwhat'sthepointifyoucan'tgoonholiday．Thejoyofarecession（不景氣）meansnoargumentnextyear---wejustwon'tgo．Sincemoneyisknowntobeoneofthethingsmostlikelytobringarelationshiptoitsknees，weshouldbegrateful．Formanyfamiliestherecessionmeansmorethannotbookingaholiday．AYouGovsurveyof2，000peoplefound22%saidtheywerearguingmorewiththeirpartnersbecauseofconcernsaboutmoney．Arecentresearchshowsargumentsaboutmoneywereespeciallydamagingtocouples．KimStephenson，anoccupationalpsychologist，believesmoneymaybedifferentthingstomenandwomen．"Peoplecansaythesamethingsaboutmoneybuthavedifferentideasofwhatit'sfor．"heexplains．"They'llsayit'stosave，tospend，forsecurity，forfreedom，toshowsomeoneyoulovethem．"Hesaysmenaremorelikelytoseemoneyasawayofbuyingstatusandofshowingtheirparentsthatthey'veachievedsomething．"Thebiggestproblemisthatcouplesassumeeachotherknowwhat'sgoingonwiththeirfinances，buttheydon't．Thereseemstobemoreofataboo（禁忌）abouttalkingaboutmoneythanaboutdeath．Butyoubothneedtoknowwhatyou'redoing，who'spayingwhatintothejointaccountandhowmuchyoukeepseparately．Inahealthyrelationship，youdon'thavetoagreeaboutmoney，butyouhavetotalkaboutit．"1、WhatdoestheauthorsayaboutgoingonholidayinParagraph1？______A．Itwillcostthemtoomuchmoney．B．Itisthechiefcauseoffamilyquarrels．C．Itmakesallthehardworkworthwhile．D．Fewpeoplecanafforditwithoutworkinghard．2、Accordingtothetext，whatdoesKimStephensonbelieve？______A．Moneyisoftenasymbolofaperson'sstatus．B．Menandwomenviewmoneyindifferentways．C．Menandwomenspendmoneyondifferentthings．D．Moneymeansagreatdealtobothmenandwomen．3、Theauthorsuggeststhatcouplesshould______．A．discussmoneymatterstomaintainahealthyrelationshipB．puttheirmoneytogetherinsteadofkeepingitseparatelyC．makeeffortstoreachagreementontheirfamilybudgetsD．a(chǎn)voidarguingaboutmoneymatterstoremainromantic23．（8分）Thebeliefthatnewtechnologiesarecausingthedeathofworkistheideathatnevergoesaway.Despiteevidencetothecontrary,westillviewtechnologicalchangetodayasbeingmorerapidanddramaticinitsconsequencesforworkthaneverbefore.Butthisisnothingnew.Peoplehavealwaysviewedthetechnologicalchangesthattakeplaceduringtheirlivesasthemostdramaticanddangerousthateverhappenedinhistory.Inthe1930s,theBritisheconomist(經(jīng)濟學(xué)家)JohnMaynardKeynespredictedthewidespreaduseofelectricitywouldproduceaworldwherepeoplespendmostoftheirtimedoingnothing.IntheUnitedStatesduringthe1960s,thegovernmentrepeatedlyinvestigatesfearsthatautomaticmachineswouldpermanentlyreducetheamountofworkavailable.In1988,oneAustralianhistorianclaimedthatatleastaquarteroftheworkforcewouldbewithoutjobswithin10yearsbecauseofcomputers.Ofcourse,noneofthesedisasterscametopassintheUnitedKingdom,theUnitedStatesandAustralia,oranywhereelse.Yettoday,weareseeingthereturnofthesepredictions,withsomeexpertsclaimingtheworldofworkisoncemoreundergoingradicalandunprecedentedchange.Theyarguethatrobotsandotherworkplacetechnologiesarecausingareductioninthetotalamountofworkavailable,orarebringingamorerapidpaceofsubstitutionofmachinesforhumansthanhasbeenseenpreviously.Butthereisalittleevidencetosupportsuchbeliefs.Statisticsshowthatthepercentageofpeopleinwork,thenumberofhourstheywork,andhowfrequentlytheychangejobshaveremainedremarkablyconstantoverthepast20years.Thisstabilityshouldnotcomeasasurprise.Therearegoodreasonswhyweshouldnotexpectnewtechnologiestocausethedeathofwork.Newtechnologiesalwayscausejoblosses,butthatisonlypartofthestory.Whatalsoneedstobeunderstoodishowtheyincreasetheamountofworkavailable.Onewaythishappensisthroughtheincreasesinincomesthataccompanytheuseofnewtechnologies.Withtheintroductionofthesetechnologies,goodandservicescanbeproducedfaster,whichresultsinhigherrealincomesforworkers.Higherincomesthenincreasedemandforotherproductsandconsequentlymoreworkersareneededtomakethem.Additionally,whilenewtechnologiesarelikelytosubstituteforsometypesofworkers,theywillalsoincreasedemandforothertypesofworkers,especiallythosewithhigherlevelskillsandexpertise.So,theendofworkisnoclosertodaythanatanytimeinthepast.Butthereisstillaneedtokeepdisprovingtheprediction,toreducepeople'sfears.1、Whatisthefunctionofthesecondparagraph?A．Toexplaintheimportanceofdevelopingnewtechnology.B．Toshowhowtechnologyaffectedemploymentinthepast.C．Toarguethattechnologicaldangersarebecomingmoreserious.D．Togivehistoricalexamplesofunnecessaryfearaboutnewtechnology.2、Howcanemploymentstatisticsoverthepast20yearsbestbedescribed?A．ConfusingB．ReliableC．StableD．Variable3、Accordingtoparagraph7,whydoesdemandforproductsoftenincreaseafternewtechnologyisintroduced?A．Therearemoregoodsforpeopletochoosefrom.B．Thereismoredemandfornewskillsintheeconomy.C．Productivityimprovementshelpraiseworkers’salaries.D．Higherqualitygoodsatlowerpricesencourageconsumption.4、Whatistheauthor’sopinionabouttheintroductionofnewtechnology?A．Itdoesnothaveaneffectonmostpeople’sjobs.B．Itsbenefitsareusuallynotworththeintroduction.C．Itusuallyleadstoasignificantincreaseinemployment.D．Itsdangertopeoplesemploymentpossibilitiesisoverstated.24．（8分）Let'sGoFlyaKite...—atPiedmontMiddleSchool'scelebrationofkites!Comeandlearnhowtobuildallsortsofkites,fromthesimplestdiamond-shapedkitestothemostcomplexboxkites.Stayaslongasyoulikeandbuildasmanykitesasyouwant.Onceyouhavefinishedakite,getadviceonflyingtechniquesfromkiteexpertLorenaHallsberg.ThecelebrationwillbeatPiedmontMiddleSchool,151PiedmontSchoolDrive.ThePiedmontMiddleSchoolParentTeacherOrganization(PTO)hasorganizedarefreshment(茶點)tent.AllprofitswillbenefitfuturePTOactivities.Takeabreakfromkiteflyinganddrinksomelemonade!Whileyouaredoingso,whynotjointhePTO?Membershipisfree;youjustdonateyourtime.ShowyoursupportforPiedmontMiddleSchoolbyjoiningthePTOthisSaturday!When:Saturday,April11,from9:00amto5:00pmWhere:PiedmontMiddleSchoolWhy:Forfun!Cost:Free,thankstoagenerousgiftfromBizarcoKiteCompany!Schedule9:00am:Kite-buildingboothsopen.Allmaterialsaresuppliedforkites.10:00am:Kite-buildingshowsbyLorenaHallsberginthecourtyard.Comebyandlearnhowtobuildboxkitesandkitesthatlookandflylikebutterflies.11:00am:Kite-flyingshowsontheschooltrack.Learnallthemostimportantskills.12:00pm:Kite-flyingcompetitionsontheschooltrack.1:00pm:PresentationbyDr.BrianLehrmanintheshowtent:"TheHistoryofKites".2:00pm:BestKitecompetitionsandjudgingintheshowtent.Comeseethemostartistickitesandthemostinterestingthemekites.3:00pm:PresentationbyDr.Lehrmanintheshowtent:"KitesandScience".3:30pm:AwardsceremonyconductedbyHeadmasterSewardonthefootballfield.Theresultsoftheday'sjudgingwillbeannounced,withawardssuchasBestofShow,MostArtistic,HighestFlyer,andothers.WinnerswillreceivegiftsfromtheBizarcoKiteCompany!4:00-5:00pm:Let'sallgoflyakite!Everyoneflieskitesatthesametime,creatingawonderfulsightforalltoenjoy.Cometothekitecelebration,enjoyyourselfandlearnmore.1、ThemainpurposeofParagraph2istoaskpeopleto____.A．buildakite B．supportthePTOC．takeabreak D．jointhefun2、Whichtimesaremostimportantforpeoplewhowanttojoininkitecompetitions?A．10:00amand11:00am. B．12:00pmand2:00pm.C．1:00pmand3:00pm. D．2:00pmand4:00pm.3、Fromthepassage,weknowthatthekitecelebration___.A．isenjoyableandeducationalB．isstrictabouttheshapesofkitesC．getsmoneyfromPTOofPiedmontMiddleSchoolD．givespeopleachancetoseekitesfromaroundtheworld4、Thepassageisintendedfor____.A．schoolstaff B．kiteexpertsC．studentsandparents D．kitecompanies25．（10分）Howmuchtelevisiondoyouwatch?Didyoureallygiveanhonestanswer?Arecentstudyshowsthatpeoplearen’ttotallytruthfulabouttheirtelevision-watchinghabits.ThestudyinquestionwasconductedatBallStateUniversityintheUS.Researcherstherewantedtofindouthowmuchtelevisionpeopleviewaccordingtotheirage.ThestudywaspaidforbyacouncilassociatedwiththeNielsenCompany,whichdeterminestelevisionratings.Theconclusionswerethatpeoplespendmorethan8hoursadaylookingatascreen.Thisincludedcellphonesandcomputers，butthemajorityweretelevisionscreens.Therearethreeinterestingthingsaboutthisstudy.Thefirstisthatpeopleareexposedtomorethanonehourofadvertisementsperday.ThesecondisthatevenwithaccesstoDVDsandinternetvideos,televisionisstillthemostpopularmediasource.Thethirdisthattheamountofscreen-watchingpeopledoisrelativelythesamefromtheagesof18-65.So,ifeveryoneiswatchingtelevision,whylieaboutit?Well,ifsomeoneadmitstheywatchtelevisionforfiveorsixhours,theycouldbeconsideredacouchpotato.MichaelPhillips,oneofthestudy’smainresearchers,says,“There’sasocialstigmaforpeoplewhowatchtoomuchtelevision.Sometimes,however,watchingthelatestrealityshoworthefunniestsitcomgivesco-workersandfriendsfunthingstotalkabout.”Evenifyoudowatchalotoftelevision,perhapswecanusethisstudyasareasontobehonestwithourselvesabouthowmuchtimewespendinfrontofthetelevision.Imean,afterall,everyoneelseisdoingit...1、WhydopeoplelieabouthowmuchTVtheywatch?A．Becausetheshowtheywatchedisnotthelatest.B．Becausetheymaybelaughedatbyco-workersorfriends.C．Becausetheydon’twantotherstoknowwhattheywatched.D．Becausethere’ssomethingnegativeattachedtowatchingtoomuchTV.2、Whichofthefollowingistrueaccordingtothestudy?A．Themostpopularmediasourceistheinternet.B．18-year-oldswatchmoreTVthansomeoneintheir60s.C．Peopleareexposedtooverthananhourofadvertisementsaday.D．Researcherssaythatpeoplewatchover8eighthoursoftelevisionaweek.3、Howcouldpeoplefeeltobeconsideredasacouchpotato?A．comfortableB．a(chǎn)shamedC．excitedD．satisfied4、Whatideadoestheauthormainlywanttoexpresswiththearticle?A．WhattheeffectsofwatchingTVare.B．Howmuchtelevisionweshouldwatcheveryday.C．TherearesomeinterestingfactsofwatchingTV.D．Peoplelieabouthowmuchtelevisiontheywatch.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）閱讀下面短文，掌握其大意，從每題所給的A、B、C、D四個選項中，選出最佳選項，并在答題卡上將該項涂黑。DoubleAngelsItwasChristmasEve,andthestoresweregoingtobeclosingprettysoon．Iwastryingto12mywaythroughthecrowdswhenaguyinablackcoatcameuptome,toldmethathehadlosthisbrownleather3__andshovedhisgraybusinesscardintomyhand．Pleasecallmeatthenumberonthecardifyouhappentofindit,"hesaid．Ilookedathim,shruggedmyshouldersand4__,"Yeah,noproblem．I'lldothat．"Suddenly,Inoticedaflat,greenbox5__undersomewrappingpaper．Iopenedituptofindanamazing6__platewithaNativitysceneonit．Thereitwas．Ismiled____,gathereditupandheaded__7thecashregister．Asthecashierwasringingupmy8__,Ireachedintomypockettogetmymoney．9__mypocketwasempty!IbegantoscramblearoundsearchingeverypocketwhenI10__Ihadleftmywalletathome．SoIdidtheonlythingIcouldthinkofatthatmoment:Iranoutsidethestoreandstartedtobegpeoplefor___．SomelookedatmelikeIwascrazy;othersjust____me．Finally,givingup,Islumpeddownonacoldbenchfeelingtotally11__．IreacheddowntotiemyshoewhenIspotteda1213walletlyingnexttothefrontlegofthebench．Iwonderedifit1415bethewalletthatthemanintheblackcoathadlost．Iopeneditandreadthenameonthedriver'slicenseinside．Yep．Itwashis．Thenmymouthdroppedinawe1617Idiscoveredthreehundreddollarsinside.IneverevenquestionedwhatIshoulddo．Ifoundanearbypayphoneandmadea/an____calltothenumberonthegraybusinesscard．Themanwassoexcitedthathethankedmeoverandover．Thenheopenedupthewalletand1819mefourtwenty-dollarbills,thankingmeagainandIhurriedtogetmymomapresentbeforethemallclosed．Iboughttheglassplateandstartedskatinghome,20__thateverythinghadworkedout．IrealizedthatIhadbeensortofaChristmasangelforthemanwhohadlosthiswallet,andthathehadbeenthesameformewhenI'd____mine．Doubleangels!Ithought．1、A．takeB．makeC．setD．get2、A．scarfB．purseC．walletD．glove3、A．toldB．saidC．repliedD．a(chǎn)nswered4、A．lainB．hiddenC．sleepingD．staying5、A．glassB．silverC．woodD．china6、A．proudlyB．heavilyC．widelyD．broadly7、A．backB．intoC．forD．down8、A．cashB．purchaseC．chargeD．cost9、A．ButB．AndC．SoD．For10、A．thoughtB．supposedC．realizedD．confirmed11、A．a(chǎn)dviceB．moneyC．coffeeD．bread12、A．ignoredB．refusedC．missedD．hated13、A．a(chǎn)ttractedB．confusedC．frightenedD．defeated14、A．blackB．blueC．brownD．green15、A．couldB．mustC．mayD．would16、A．a(chǎn)fterB．whenC．beforeD．while17、A．urgentB．briefC．collectD．distant18、A．paidB．handedC．sharedD．showed19、A．gratefulB．helpfulC．a(chǎn)mazedD．delighted20、A．forgottenB．missedC．foundD．remembered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(dāng)?shù)膯卧~或括號內(nèi)單詞的正確形式。27．（15分）Breakinguplargeclassesintoseveralsmallerones1．（help）studentsbuttheimprovementsinmanycasescomewhateverteachersdo，anewresearchsuggests．New2．（finding）oftheresearchfromfournations，tellaninterestingstory．Smallclassesworkforchildren，butthat's3．becauseofhowteachersteach，butbecauseofwhatstudentsfeeltheycando：get4．（much）facetimewiththeirteachers，forinstance，orworkinsmallgroupswithclassmates．"Thesearethesameaswhatresearchershavealreadyknown，"Gamoransays．Thereisnogoodevidencethatteacherschangetheirinstructionsbasedonchangesinclasssize．Teachersarealwaysstrictwiththeirstudents．Someteachersaremakinguse5．smallclassesandothersarenot．Therearealotofdifferences．"It'snotlikethatyoureduceclassessoteachersdosomethingdifferentandtheachievementishigher，"hesays．Inonestudy，researchers6．（close）watchedstudents'behavioursandfoundthatstudentsbehavedbetterinsmallerclasses．Theyalso7．（have）moredirectcommunicationwithteachersandworkedmoreinsmallgroupsratherbythemselves．Oneteam，8．（lead）byRonaldEhrenbergofCornellUniversity，findsthatthepotentialbenefitsofclass﹣sizereduction"maybegreaterthan9．weobserved"ifonlyafewteacherschangetheirteaching10．（fit）thesmallergroup．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。每次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。Mauritius,anislandnation,isworkingtogetridoffossilfuelsbyreplacethemwithsugarcanestalks、Anislandhasreliedonimportedgasasfuelforlongbutitpointsoutwhichitsmaincashcropisprovidingamoreeconomicalchoice、Onceasugarcanestalkhassqueezed,apileofdrystalksremain、Theseleft