2025~2026学年河南开封市上学期高三英语期末考试试卷

2025~2026学年河南开封市上学期高三英语期末考试试卷一、阅读理解TheInternationalOlympiadinInformatics(IOI)2026ScientificCommitteeinvitestheIOIcommunitytohelpdesignthecompetitiontasks.IOItasksfocusonefficient,correctalgorithms(算法)withsimpleinputandoutput.IOIneedscreativetasksthatrequireinsightandallowmultipleapproaches.Thenatureofpasttasksshouldnotrestrictthedesignofnewtasks.Weareparticularlyinterestedintaskswithaccessiblebasicrulesandtasksthatillustratealgorithmsarisingfromreal-lifesituations.Requirements·BesecrettopotentialIOI2026contestants·Notusedinanyrecentsimilarcompetition·SolvableduringanIOIround·Clear,easy-to-understandstatements·Originaland/orinnovativeTaskCriteria·StatementinEnglish·Descriptionofthefull-scorealgorithm·Authorcontactandbackground:Name,email,country,androlesinIOIornationalOlympiad(IOI2024-2026)SubmissionProcess&Method·Packallmaterialsintoasinglefile(.zipor.tgzformultiplefiles)andsubmitonline.·AuthorizationCode:samarkand·Encryption(加密):donotencryptonyourown;theuploadpagehandlesitautomatically.WhatHappensNextAshortlistofaround10taskswillbeselected,sixofwhichareexpectedtobeusedatIOI2026inUzbekistan.AuthorsofshortlistedtasksmaybeinvitedtoattendIOI2026asguests(traveltypicallyattheauthor’sexpense;accommodationscoveredbythehost).AuthorsoftasksincludedintheofficialcompetitionwillbecreditedontheIOIwebsite.Deadline:March31,2026,23:59UTC+5ContactInformation:hsc@ioi2026.uz1.Whattypeoftasksisgivenspecialprioritytobythecommittee?

A．Tasksreflectingreal-lifeapplications.B．Originaltaskswithcomplexdescriptions.C．Highlydemandingtasksfortopparticipants.D．Taskscloselyfollowingpastcompetitionpatterns.2.Whatisamustforatasksubmission?

A．Beingencryptedbyhandbeforeuploading.B．Applyingaccessiblebasicrulesofalgorithms.C．BeingkeptfrompotentialIOI2026contestants.D．Providingsolutionsintheauthor’snativelanguage.3.Whatcanauthorsexpectaftersubmittingtheirtasks?

A．CompetingintheIOI2026event.B．Afully-fundedtriptoattendIOI2026.C．Receivingafinancialrewardfromthehost.D．Recognitionpostedontheevent’swebsite.Inthemiddleofamorningwritingsession,Sarahglancesupfromherlaptopandrealizestwohourshavepassedinwhatfeelslikeminutes.Notnoticingthecoffeegrowingcoldonherdesk,shehasbeenfullyabsorbedinweavingwordsintosentences,thoughtflowingsmoothly.Whenfinallypausing,shefeelsaquietsenseoffulfillment,hermindandhandsinperfectharmony.Thisisflow,astateofcompleteabsorption,longstudiedbypsychologists,yetstillanunderstatedlifepleasure.Flow,coinedbypsychologistMihalyCsikszentmihalyi,describesfullengagementinanactivitywherechallengeandskillmeetindelicatebalance.Itisnotexcitementbutacalm,focusedpresencewheredistractionsfadeaway,andtheselfdisappearsintoatask.Mihalyinterviewedartists,athletes,scientists,andtheaveragepeopleabouttheirmostmeaningfulexperiences,andtheydescribedthisstateofeffortlessconcentration—whetherpainting,solvingamathproblem,playinganinstrument,orevencookingameal.Whatmakesflowaccessibleisitsrelianceonsimpleconditions.First,cleargoalssuchas“writethreeparagraphs”.Clarityeliminatesthementalstrugglethatcomeswithuncertainty,allowingthebraintofocusentirelyonexecution(执行).Second,immediatefeedback(反馈)suchasafilledpage.Itdeliverssatisfyingburststhatkeepusengaged.Third,perhapsmostcritical,thebalancebetweenchallengeandability.Ifataskistooeasy,boredomsetsin;ifit’stoohard,anxietytakesover.Flowlivesinthesweetspot:achallengethatstretchesourskillsjustenoughtokeepusinvolved,butnotsomuchthatwefeeldesperate.Inaworldthatoftenvaluesbusynessoverpresence,flowremindsusofthejoyofdeepengagement.Itteachesusthatfocusisnotalimitedresource,butamuscletobestrengthened.Andinthatstrength,wefindnotjustproductivity,butaquietkindofhappiness—thekindthatcomesfromfeelingentirelyaliveinwhatwedo.Thenexttimeyoufindyourselffullyabsorbedinatask,noticeit.That’sflow,workingitsquietmagic.4.Whatistheauthor’spurposeinsharingSarah’sexperience?

A．Topresentapsychologicalconcept.B．Todescribeamorningwritingroutine.C．Tointroduceacommonworkinghabit.D．Tostresstheimportanceoftimemanagement.5.Whatisthefeatureof“flow”accordingtothetext?

A．Itrarelylastslong.B．Itmainlyexistsamongprofessionals.C．Itrepresentsafullyengagedstate.D．Itinvolvesintenseemotionalexcitement.6.Whichofthefollowingisessentialforachieving“flow”?

A．removingalltheuncertainty.B．Providingdetailedfeedback.C．matchingdifficultywithability.D．accomplishingchallengingtasks.7.Whatisthesignificanceofexperiencing“flow”?

A．Itbringsgenuinepleasure.B．Itremovesunnecessarybusyness.C．Itstrengthensinterpersonalconnections.D．Itallowsindividualstorelievestress.Itiscommontosaysomethingisaslightasafeather(羽毛)tomeansomethingdoesn'tweighmuch.Agroupofresearchers,however,hasfoundthatwhileallfeathersareprettylight,someofthemarefarheavierthanothers,anditmaybebecauseoftheircolor.Birdfeatherscomeinalldifferentcolorsrangingfromblacktowhite,andeverythinginbetween.Theresearcherswantedtoknowiftherewasadifferenceinhowmuchafeatherofonecolorweighedcomparedtothatofanothercolor.Theystudied109specimens(标本)ofbirdsacross19differentspecies.Theteaminvestigatedthemelanin(黑色素)infeathers.Melaninhasafairlyhighmolecular(分子的)mass,whichmeansitbecomesanot-insignificantpartoftheoverallweightofthefeatheritself.Therearetwoformsofmelanin,onefoundinlightbrownandorangefeathersandtheotherinblack,greyanddarkerbrownfeathers.Oncetheresearchersgotthefeatherstheyneeded,theycollectedandpurifiedthemelanininthefeathers,thenweighedthemelaninandcompareditwiththeweightofthefeathersbeforethemelaninwasremoved.Theyfoundthemelaninaccountedfor25%ofthetotaldrymassofthefeathersonaverage.Foraspeciesknownforhavingverydarkfeathers,thatwentuptoover60%oftheweight.Peoplemaythink25%oftheweightoffeathersislittle.Thatbeingsaid,whenitcomestoflying,everybitcounts.It'spointedoutthatmigratorybirdstendtohavelightercoloredfeathers,whichcouldhelpthemflyovergreaterdistances.Morestudiesareneededtodeterminehowthiswouldaffectagivenspeciesofbird,butitappearsthattheextraweightofdarkerfeathersisatleastonefactorwhenitcomestohowevolutionprogressedindifferentspeciesofbirds.8.Whydidtheresearchersconductthestudy?

A．Tocomparebirds'differentmigratorypatterns.B．Tocollectspecimensofendangeredbirdspecies.C．Todemonstratetheunknownfunctionsofbirdfeathers.D．Tofigureoutthelinkbetweenfeathercolorandfeatherweight.9.Whatdoesparagraph3mainlytalkabout?

A．Theresearchprocedure.B．Thetheoreticalbasis.C．Thefunctionofmelanin.D．Theformationofmelanin.10.Whatisthefindingoftheresearch?

A．Coloristhedecisivefactoroffeatherweight.B．Melanincontentmayinfluencetheweightoffeathers.C．Feathersaccountforaquarterofabird'sweightonaverage.D．Thedarkerthefeatheris,thegreaterdistancesthebirdflies.11.Whatcanbeasuitabletitleforthetext?

A．TheSignificanceinDistinguishingFeathersB．TheEvolutionofBirdFeathersinDifferentSpeciesC．TheAssociationbetweenfeatherColorandItsWeightD．TheEffectoffeatherColoronBirdmigrationDistanceAstheworldgetsusedtothetechnologicalachievementsofAI,thefocusisshiftingtoitseconomic,financialandsocialconsequences.Considereconomicsfirst.Some800millionpeopleworldwideuseChatGPT;manyemployeesadmitinsurveystousingAIatwork.Butwhenitcomestoformaladoptionbybusinesses,thenumbersarestillmodest.AccordingtoAmerica’sCensusBureau,justabout10%ofbusinesseshaveintegratedAIintotheirproductionprocesses.AsurveybytheMassachusettsInstituteofTechnologyfoundthat95%ofbusinesses’AIpilotsfailedtogenerateareturnatall.Thus,startupshaveappearedtohelpbusinessesinparticularindustries:HarveyAI,forinstance,workswithlawyerstoanalyzecontracts,whileSierrahelpscompaniesuseAIincustomerservice.Akeyindicatortowatchin2026willthereforebetherateofformaladoption,andtheextenttowhichtheseeffortsaresucceeding.ThismattersnotjustfortheimpactofAIonproductivityandeconomicgrowth,butalsoforthehugefinancialboombasedonthetechnology’ssuccess.Ifadoptionpicksup,theninvestorswillcontinuetobelievethattheirinvestmentandpatiencewillultimatelyresultinhandsomereturns.ButanysignthatthegainsfromAIwillbeslowtocome,orwillnotcomeatall,couldcauseAIvaluationstodeflate.FasteruptakeofthetechnologyalsorisksraisingadifferentconcernaboutAI’simpactonjobs,asvirtual“agents”arecapableofperformingaseriesoftaskssemi-autonomously,butroundtheclock,andatalowercost.Already,somecriticsareblamingAIforhighratesofgraduateunemploymentinAmerica.Buttheevidenceforthisisslim.Pasttechnologyboomssuggestthatworriesaboutmassunemploymenttendnottocometopass.Assomejobsbecomeoutdated,newonesemerge.ThehypeandthehopesaroundAIhavebeenlikenothingtheworldhasseenbefore,andthetruenatureofitsimpactisstillunclear.Willitbringaneconomicrevival(复兴),afinancialdepression,asocialprotest,orsomecombinationofthethree?Theworldwillstarttofindoutsoon.12.Whatdothefiguresinparagraph2mainlyimply?

A．ThebroadvarietyofAImodels.B．ThewideapplicationofAI.C．TheseriouseconomicimpactsofAI.D．ThedifficultyinintegratingAI.13.WhyaretheexamplesofHarveyAIandSierragiven?

A．ToexplainthechallengesfacingAItools.B．ToillustrateAI’sprogressinspecificfields.C．TohighlightthelimitationsofAIincustomerservice.D．ToemphasizetheintensecompetitionamongAIcompanies.14.Whatdoestheunderlinedword“deflate”inparagraph4probablymean?

A．Expand.B．Stabilize.C．Disappear.D．Reduce.15.WhatdoestheauthorsuggestaboutAIcausingmassunemployment?

A．Itisanunreasonableconcern.B．Itissupportedbyplentifulevidence.C．Itshowshumans’strongadaptability.D．Itresultsfromunresolvedissuesinthepast.Wespendmostofourdaysinsideroutines,mistakingstabilityforpeaceandforgettinghowtobefullyawakeinourexistence.Lifefeeloddlysilent.16Forexample,asuddenrainonyourwayhome,astrangerwhostartsaconversationatacafé...Lifetriestospeaktousagain—softly,butinsistently.Thetragedyofmodernlifeisnotalackofexperiences,butourquietrefusaltofeelthem.Feelthemall—thegood,thebad,andeverythinginbetween.Wetrytoeditouremotionsbutlifedoesn’tunfoldincategories.17Theheart’scapacitytoacheisthesamecapacitythatallowsittolovedeeply.Toshutdownonefeelingistodim(使黯淡)themall.18Theyarriveunannounced,slightlyuncomfortable,andentirelyunproductive.Butthat’stheirpower—theypullusoutofthescript.Themomentsthatdon’tfitourplansoftenshapeusmost.Tryreplacing“What’sthepoint”with“Thatsoundsfun”.Getlostforhalfanhour.Talktothecaféownerabouthiscat.Takethatuselessbutinvitingpotteryclass.19Theyaresmallrehearsals(练习)ofbeinghumanagain.Lifeisconstantlyinvitingyoutoimprovise(即兴创作).Remember:Lifeisnotato-dolist.It'sariverinmotion.Everynewexperienceislikeaflickerofgoldbeneaththesurface.Itmaynotchangeyourworldovernight,butitquietlyreshapeshowyouconnectwithit.Whatmattersisthatyoustayopen—totheunknown,andtotheordinary.Sowhenlifeofferssomethingnew,don’tturnaway.20

A．Thesearenotdisturbances.B．Stepintoit,evenawkwardly.C．Painandbeautyarrivehandinhand.D．Everysecondoffersachancetostartover.E．Newexperiencesrarelycomewithinstruction.F．Thenaturalbeautyisvisibletotheobservanteye.G．Butsometimes,somethingsmallbreaksthepattern.二、完形填空Shoppingseemsnottobeapleasantexperienceformenow.Imadeadecisionthatmademefeel________—lookingthroughamajoronlineshoppingplatformrightbeforebed.Althoughmyoldwashingmachinewasstillfunctioningwellenough,awash-and-dryset________mealot,asitwasheavily________,nearly1,000yuanoffitsalreadyreducedprice.Justsixhoursearlier,Ihadtoldmyworkmatesthatdryerswere________intheNorth,wheretheweatherwasusuallydry.YethereIwas,________productresearch.Iwatchedunboxingvideos,________endlessonlinecomments,andlearnedaboutdryers.Forthenexthour,Iquestionedeverything:energy________,maintenancecosts,andthesupposedconvenienceofowningone.Paradoxically(矛盾地),my________onlygavememorereasonstobuyone,besidesthereducedprice.Aftermorethanonehourofback-and-forth,Icrossedthebridge,handedover4,000yuanandclicked“ConfirmOrder”.ButthemomentImadethe________,astrangeuneasesettledoverme.Wasita________choice,ordidIjustfallintoatrapthatseemedtooattractive?Thestressfromthispurchaseseemedtohave________mysleep.Istayedawakethatwholenight.Theconstant________tomakethe“right”choicefeelsunbearable.Growingpublic________,bettereducation,andincreasinglyadvancedproductvariationshave________transformedshoppingintoacomplexdecision-makingprocess.Intheend,Iwasn’tsureifthetimeIspent________thedecisionandthesleepwereworthit.Butwhoknows?Itmightjustcomeinhandysomeday.21.A．regretfulB．challengedC．respectedD．proud22.A．amusedB．frightenedC．attractedD．limited23.A．discountedB．discussedC．chargedD．improved24.A．commonB．essentialC．inconvenientD．unnecessary25.A．responsibleforB．engagedinC．satisfiedwithD．dependenton26.A．viewedB．deletedC．postedD．skipped27.A．predictionB．shortageC．generationD．consumption28.A．careerB．researchC．experienceD．ambition29.A．forecastB．contributionC．purchaseD．promise30.A．familiarB．complexC．soundD．free31.A．promotedB．stolenC．balancedD．monitored32.A．raceB．threatC．pressureD．encouragement33.A．reliefB．angerC．supportD．awareness34.A．collectivelyB．temporarilyC．originallyD．rarely35.A．announcingB．weighingC．explainingD．guiding三、语法填空阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式，并将答案填写在答题卡上。AleadingChinesecommercialspacecompanylaunchedthecountry’sfirstreusablerocketonWednesday,withthespacecraft’ssecond-stagebooster36(manage)toenteritsdesignated(指定的)orbit.Despitetheattempt37(recover)itsfirst-stageboosterremainingunsuccessful,thelaunchwasstillregardedasakeystepforwardinChina’sreusablespaceflightprogram.TheZQ3Y1carrierrocket38(send)upatnoonattheJiuquanSatelliteLaunchCenterinnorthwesternChina.The“Y1”inthenamemeansthattherocketisthefirstintheZQ3series.“It39(remarkable)obtainedcriticaltechnicaldataduringtheflight,layingasolidfoundationforbetteringtherocket’sdesign,enhancingitsoverallreliability,40realizingrecovery,”thecompanysaid.TechnicalspecificationsfromLandSpaceshowthattheZQ3Y1is66.1meterstalland4.5meterswide,andweighsnearly560metrictonswhenfully41(fuel).Therocketwaspropelled(推动)byLandSpace’sownmethaneengines,42arereusableandmoreenvironment-friendly,comparedwithtraditionaltypesofrocketenginesthatcanfunctiononlyonce.Therocket’spropellanttanksareconstructedwithstainlesssteel,featuringgoodstrength,averycompetitivecost,aswellas43(resist)tohightemperaturesandcorrosion.LandSpacehasinvesteda44(consider)amountoftimeandenergyintheresearchanddevelopmentofZQ3,asthecompanywantstousethereusablemodeltocompeteforprofitablelaunchservicecontracts,45opportunitycreatedbyChina’sgrandplantoestablishamassiveInternetsatellitenetwork.四、书信写作46.假定你是李华，你和交换生Michael约好周六一起去市图书馆，但因突发状况无法赴约。请你给他写封邮件，内容包括：1.道歉并解释原因；2.提出弥补方案。注意：1.写作词数应为80个左右；2.请按如下格式在答题卡的相应位置作答。DearMichael,________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Yours,LiHua五、书面表达47.阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文。Karachi’sLiaquatMarketwasfilledwiththeusualafternoonchaos—vendorsandbuyersbargainedloudly,andtherichsmelloffriedbreadspreadeverywhere.Peoplepushedpasteachotherinthenarrowlanes,andthenoiseoftalkingandshoutingfilledtheair.Insideanarrowcornershop,securitycamerasmadeasoftsound:AhmedKhanleanedoverfadedreceipts,hiscounterpiledhighwithbagsofriceandboxesofbiscuits.HiswifeAishawipeddustfromshelves,whiletheirfour-year-olddaughterZarasatneartheentrance,coloringapictureofthesunwithcrayons.Thedoorbellrangsoftly,followedbyquick,nervousfootsteps.Ayoungmanwalkedunsteadilyin.Desperationtwistedhisface,hishairwasmessy,andsweatcoveredhisforeheadandcheeks.Hisbloodshot,wildeyes—likethoseofatrappedanimalalmostfallingapart—scannedtheshop.Hisdirty,wornclothesandwetshirtshowedclearlyhisgreatpovertyandstrongpanic.Themanthrewahandhardonthecounter,his