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2024届攀枝花高三第二次统一考试数学.考卷答案试卷答案
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changenatureforourgoals-somuchthatitseemswemaybeindangerofinfluencingitseriously.“Wantmetoplayyourfavoritesong?”Kameronasked..“Ofcourse,”Gustavanswered.tInANaturalHistoryoftheFuture,biologistRobDunnthinksthatnothingcouldbefurtherwastheonlysongKameronknew.fromthetruth:ratherthanaskingwhethernaturewillletuslive,we'dbetteraskwhetherwewillThesmallviolinrestedseriouslyunderKameron'schin()Sheplayedasbestsheletnaturelast.Althoughwetryourbest,orworst,tocontrolthebiologicalworld,lifehasitsowncould.Vivianbeatherlegtokeeprhythm(forKameron.GustayheldVivian'sotherhand.laws,andnomatterwhatmandoes,hecannotchangethem.Itwasnottheperformancethatwasmoving,butthememoriesitbrought.Explainingseveralbasiclawsofecology(),Dunnshowswhylifecannotbestopped.We24.WhyisKameronspecialcomparedwithotherkids?growonesinglecroponthefield,onlytofindnewlifeappearingtoattackthem.WethrowawayA.Shelikesplayingoutside.B.Shecaresabouttheelderly.poisonous(有毒的)waste,onlytofindmicrobes(微生物)takingitover.AndevenintheLondonC.ShehasplentyofenergyD.Shecandrawonthesidewalk.Tube,wehaveseenanewtypeofmosquitoappeartotakeadvantageofaplacethatisclearlynotfit25.WhydidKameronknockonthecouple'sdoor?tolive.Lifewillnotfollowourplans.Instead,DunnshowsusthefutureoflivingthingsandtheA.Toaskforpraisebysingingasong.B.Tolearntheviolinfromthem.D.Tomakemoneybyplayingtheviolin.challengesthatthenextgenerationmayfaceC.Tocheerthemupwithmusic.ANaturalHistoryoftheFuturesetsanewstandardforunderstandingthedifferentkindsoflife26.Whatdidthecoupleusetodoeveryday?A.GoforawalkB.Makeadrive.andourfutureasakindofcreature.C.StayathomeD.Dowoodworking.Weight:478g27.Whatisthemostmovingforthecouple?Size:223×146×33mmA.Thelovebetweenthem.B.Vivian'sattitudetothemusic.Price:￡25.00C.Kameron'sperformance.D.Thinkingbacktopastexperiences.WaystoBuy:Theycanbegotinbookstoresandonline.C21.Whatdoestheauthorthinkofhumans'scientificachievements?AmericanscelebrateLaborDaythisyearonSeptember5.ThenationalholidaybeganmoreA.Theyhelphumansbeatnature.B.Theydogoodtonatureinmanyways.than100yearsagotohonorlow-paidfactoryworkersC.Theymaychangenaturetoomuch.D.Theyaredevelopedtooslowly.LaborDayalsomarkstheendofsummer.ManystudentsreturntoschoolafterLaborDay.The22.Whichofthefollowingagreeswiththeideainthebook?hotdaysofsummerturncooler.ManyAmericanscelebratetheholidaywithanoutdoorfamilyA.Livingthingslikepoisonouswaste.B.Lifewillbeoutofcontrolinthefuture.picnic.C.Lifecanliveinanylivingconditions.D.LivingthingshavetheirownrulestofollowButLaborDaystartedwithastruggle(奋斗).OnMay1,I889,workersmarched(游行)on23.Whomaybemostprobablyinterestedinthebookintroducedinthetext?thestreetsofParis,France.InternationalLaborDaywasborn.MostindustrializedcountriesintheA.Historians.B.Naturalists.C.Businessmen.D.Artists.world-excepttheUnitedStatesandCanada-celebrateLaborDayonthefirstofMay.BOnSeptember5,1882,inNewYorkCity,about10,000workerswalkedthroughthestreetstoOnaSaturdayafternoon,youfindmostkidsoutsideplayinggames.Kidsaremadefortheshowthestrengthoflabororganizations.Formanyyearsafterthat,Americanworkersusedthefirstoutdoors,withtheirendlessenergyandtheeasywayinwhichtheymakefriends.It'snotdifferentMondayinSeptembertoaskforbetterworkingconditionsandpay.MusicwasapartofmanyofforKameron,anordinary,fun-loving7-year-oldgirlwholovestodrawouttheworld'slongestthosemarches.hopscotch(跳格子)onthesidewalk.Laborsongstraditionallytellstoriesofconflictsandhopesforabetterlife.ManytraditionalAmericanlaborsongscamefromworkersinthecoalminesoftheSouth.MineownersInbetweenjump-ropegames,basketballshootoutsandskateboardraces,Kamerontakestimewereagainstworkers'unions.InKentucky,thecompanypolicesearchedforunionleaders.Theytodosomethingspecialforherelderlyneighbors.Kameron'sneighborhoodishometoagoodmixwaitedoutsideaworker'shomeforseveraldaystostophimfromorganizingmarches.Thecoalofyoungfamiliesandelderlyneighborswhosechildrenhavelongsincelefthome.Kameronfirststartedwavingtothem.Mostofthemsmiledback.miner'swife,FlorenceReece,stayedinsidewithherchildren.Shewrotethissong,"WhichSideAreYouOn?”ThenKamerondecidedthatsomeofthemneededalittlepleasure.Sosheranhome,tookherAnotherAmericanlaborsongiscalled"BreadandRoses".BasedonapoembyJamesviolinandmadetherounds."CanIplayyouasong?"sheasked,afterknockingonthedoor.Oppenheim,itwaspublishedinDecemberof1911.Thepoemspeaksaboutthewomen'slaborGustavsmiledwide.Hehasbeautifulwhitehairandasoftaccent().Hegrewupinmovement.Atthattime,conditionsinfactories,wheremanywomenworked,weredreadful.AfireatScandinaviaandisawoodfinisher.HiswifeVivianhasasmilethatfillstheirtinyhome.ShestoodaclothingfactoryinNewYorkkilled146people.awkwardly,andhaddifficultymovingabout.Itlookedterriblyuncomfortable.VivianhashadAmonthafterOppenheim'spoemwaspublished,womenworkersinLawrence,Massachusettsmusculardystrophy(肌肉菱缩)forover20years.Gustavisherfull---timecaregiver.They'vewentonwiththeirmarches,whichwonthemhigherpayandbetterworkingconditions.Oppenheim'sreplacedtheirdailywalkswithafternoondrives,buteventhosearegettingtoodifficultforVivian.poemreceivedmoreattention.GustavletKameronin,andViviantookholdofboththeirarmsandpulledtoherchair.On28.WhatdoesLaborDaymeantostudentsintheUnitedStates?thetablebesideherwasaphotoofherwithGustaywhentheywereyoungandenergetic,travelingA.It'stimetohaveapicnic.B.Theirsummervacationisover.aroundEurope,EgyptandIceland.Inthephoto,Vivianisverybeautiful,andGustavishandsome.C.ItteachesthemtorespectlaborD.Theycanlearnabouthistorythroughactivities.英语试题第3页（共8页）英语试题第4页（共8页）
分析直接利用函数的解析式，列出方程求解即可．
解答解：函数f（x）=x2+1，若f（f（x0））=2，
可得（f（x0））2+1=2，
可得f（x0）=±1，
x02+1=±1，解得x0=±1．
故答案为：±1．
点评本题考查函数的零点与方程根的关系，是基础题．
