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2025北京高三一模英语汇编
阅读理解D篇
一、阅读理解
(2025北京通州高三一模)Timeisn'tnearlyasunchangeableasitfirstseems.Askanyscientistsandthey'll
likelyentertainyouwithincredibledescriptionsofagravity'seffectonspace-time(i.c.themoremassiveanobject
is,theslowerlimeappearslotravelaroundit).Somescientistsevenwonderifentirezonesoftheuniverseexperience
timeatdifferentrates.However,theperceptionofthespeedatwhichtimepassescanalsovarywithinourminds.
SteveTaylor,apsychologistatLeedsBeckettUniversity,isexploringthisfieldinanewbookcalledTimeExpansion
Experiences.
Taylor'sinterestinthesealteredtemporal(时间的)moments—whichhecalls“timeexpansionexperiences,
orTEEs—beganwhenheandhiswifewereinvolvedinacarcrashbackin2014.^Everythingwentintoslow
molion”,Taylordescribes.t4Ifeltas二houghIhadalotoftimetoobservethewholesceneandtotrytoregaincontrol
ofthecar.IwassurprisedbyhowmuchdetailIcouldpcrceive.^^
Inthefollowingdecade,Taylorbeganinvestigatinghowandwhythesemomentsofultra-slownessappear.He
analyzed96instancesasTEEsandfoundthatroughlyhalfofthemoccurredduringaccidents,whileotherstookplace
duringsportingeventsorinmeditation(冥想)。
Inanewarticle,Taylorexplainedhowsomeoftheleadingtheoriesbehindthesetimealteringstatesdon't
quitegrasptheentirerangeoftheexperiences.Onetheorybelievesthesemomentsare(heresultofthereleaseof
noradrenaline—basicallythebody'semergencyresponse—butthisdoesn'texplainthementaltimeexpansionof
peopleduringmomentsofintensemeditationorconcentration.
“AnothertheoryisthatTEEsaren'trealexperiences,butillusions(幻觉)ofmemory.Inemergencysituations,
ourawarenessbecomessharp,sothatwetakeinmoreperceptionsthannormal,MTaylorwrote.44Theseperceptions
becomeencodedinourmemories,sothatwhenwerecalltheemergencysituation,theextramemoriescreatethe
impress沁nthattimepassedslowly/'
However,Taylor'sfindingsfrompeoplewho'veexperiencedTEEsindicatethattheywereabletoprocess
thoughtsandinformationmuchfasterthanwhatwouldbepossibleundernormalcircumstances.Instead,Taylor
advocatesforanideathattheseeventsshiftthehumanmindintoanalteredstateofconsciousness.Inthesemoments,
westepoutsideournonnalconsciousnessintowhatTaylorcallsadiflerent“lime-world.”"Thesuddenshockofan
accidentmaydisniptournormalpsychologicalprocesses,causingasuddenshiftinconsciousness”,Taylorwrote.
I.Whydoestheauthormentionacaraccident?
A.Tostresstheimportanceoftimeperception.
B.TointroduceSteveTaylor'sresearchmethod.
C.Todescribeatypicaltimeexpansionexperience.
D.ToexplainthecauseofTaylor'sinterestinTEEs.
2.Whatcanwelearnfromtheleadingtheoriesbehindthetimealteringstates?
A.TEEsareimaginationsbasedonincorrectmemories.
B.Noradrenalinereleasedoesn'texplainaccidentTEEs.
C.Peopletendtnperceivethingsbetterinemergencysituations.
D.TEEsrelatestotheflowoftimebetweengravityandspace-time.
3.Accordingto1'aylor,whichofthefollowingsismostlikelytobeatimeexpansionexperience?
A.Ahikerrecallsamountainfallwithdetailsyearslater.
B.Astudentfeelstimeflieswhileplayinggamesfbrhours.
C.Afirefightersharplysensesfirespreadingduringarescue.
D.Apersonisattendingameeting,discussingeverydaytasks.
(2025北京海淀高三一模)Ifyoufindyourselfwithseveralmilliondollarsmorethanyouneed,howshould
youspend(hemoney?Oneanswermightbetodowhateveryouwant,within(heboundsofthelaw.Anotheristo
donateittoacharity.Youmayalsosupportanorganizationthatisworkingtoreduceexistentialrisks.
Thehistoryofphilosophyconsistsofattemptstoshedlightonsuchquestions.However,philosophy'sopen
secretisthattheseattemptsdon'tacduptoanythingdecisive.Whenitcomestowhatweoughttodoinanygiven
situation,diflerentethicalsystemsefterdiflerentguidance.Conflictisbakedintoquestionslike,uWhatoughtIto
do,r,
Orisit?Anawarenessofdifferenceiscertainlycrucialtosuchaninquiry.Butthisneedn'tbecomeaconflict
untilyou'reforcedtopickaside.Sonicphilosophershavesoughttoeliminatetheconflictbetweenethicalsystems.
DerekParfit,oneofthemostrespectedphilosophersofthepastfiftyyears,devotedthesecondhalfofhislifeto
preciselythistask.
Unfortunately,thepositionthatdifferentethicalpositionscanbereconciled(和解)isitselfapositionothers
maynotaccept.Parfitbelievedpeoplecouldhaveagoodreasontoactmorally,indcpcndcntoftheirknowledgeor
beliefs.Ifyoufindyourselfinapositiontoalleviate(减轻)others'sufferingwithoutsignificantlyinconveniencing
yourself,thenyoushouldact.Itisjustamoralfactthatthereisarightthingthatyououghttodo.Bycontrast,Bernard
Williamsargueditmadenosensetotalkaboutpeople'sreasonsindependentlyfromtheirmotivations.Someone
cannothaveareasontodosomethingthattheyhavenodesiretodo-bccausehoweverwrong-headedtheirpreferences
maybe,subjectivityisthegroundtruthfbr“havingareason^^.
AsinPeterSinger'sparable(寓言)ofachilddrowninginashallowpond,itself-evidentlyseemsimmoralnot
tosavethischildiftheonlycostforyouisapairofnewtrainers.Thisisasclearasaphilosophicalargumentcanget.
However,aswithallmoralreasoning,youarefreetorejectthelogicorassumptionsbehindSinger'sargument,
regardlessofitsclarity.
Parfitwasaphilosopher'sphilosopher.Yethesufferedfromthefactthatirreconcilableethicalsystemsexist.
Why?Becauseoneconclusionthatfollowsfrom(hisisthat,ifthedifferencesbetweensuchsystemscannotbe
resolvedbyphilosophicalmeans,conflictofaliteralkindwillalwaysexistbeneathiheirdifferences.
AsKarlPopperputsit,44Ifweextendunlimitedtoleranceeventothosewhoareintolerant,ihen(hetolerant
willbedestroyed,andtolerancewiththem."Thisistherub.Philosophyisoftheworldaswellasofthepagc-and
eventhegentlestwordsmay,soonerorlater,needanannytodefendthem."Weshouldthereforeclaim,“Popper
continued,l4inthenameofthetolerance,therightnottotoleratetheintolerant.”
FmnotsuiprisedthatParfitfeltdespairatthelimitsofhispersuasiveness.What'samazingisthatmore
philosophersdon'tfeelthesameway.
4.Whatcanwelearnfromthefirstthreeparagraphs?
A.Phiosophycanhelpresolveethicalconflicts.
B.Ethicalinquiriesaidinseningthepublicgood.
C.Conflictingviewsexistbetweenethicalsystems.
D.Acceptingconflictsisthebasisofphilosophicalinquiry.
5.Whatcanbeinferredfromthepassage?
A.Philosophersstresslogicoversubjectivity.
B.Williamnsholdsmoralreasoningforcesacceptance.
C.Parfitbelievesmoralactsrequirepersonalsacrifice.
D.Reconcilingethicalsystemshasreal-worldimplications.
6.AccordingtoKarlPopper,wecanlearnthat」
A.intoleranceoriginatesinabsolutetolerance
B.unlimitedtoleranceinvitesself-destruction
C.toleranceisforpeoplewhosharethesamevalues
D.philosophicalidealssometimesrequiremilitarydefense
7.HowdoestheauthorfeeltowardsParfit'spursuit?
A.Sympathetic.B.Hopeless.
C.Skeptical.D.Astonished.
(2025北京西城高三一模)Genetic(基因的)variationiswhatallowsaspeciestoadaptasclimatechanges,
newdiseasesarise,andnovelenemiescomeonthescene.Aslightlydifferentgeneticmakeupcanensureatleast
someindividualswillstilldoOKinlimesofcrisis.Butjustasthenumberofspeciesisdecliningworldwide,so,too,
isthegeneticdiversitywithinmanyspecies.
Until2022,governmentsfocusedprimarilyonpreventingspeciesfromdisappearing.Thatyear,however,
whenupdatingtheUnitedNations'sConventiononBiologicalDiversitytreaty(条约),participatingcountriesagreed
tostarttolookatgeneticdiversityaswell.
Thefirststeptowardslowingthetrendisunderstandingit.ConsenationbiologistCatherineGrueberfromthe
UniversityofSydneyandmanycolleaguesgathered882paperswrittenbetween1985and2019that(rackeddiversity
changeswithin628individualspeciesbyanalyzingtheirDNAatatleasttwotimepoints.Theteamusedcomplex
statisticalanalysestomakethedatacomparable,enablingthemtoidentifytrendsandcorrelatelossofgenetic
diversitywithfloods,habitatdestruction,orotherdisturbances.Theyalsotrackedwhathappenedinthefaceof
variousconservationmeasures,suchaslegallyprotectingaspeciesorsettingasideandprotectinghabitat.
Two-thirdsofthepopulationsanalyzedexhibitedadeclineindiversity,Grueberandhercolleaguesreport.
Thatincludedspeciesalreadyknowntobeatrisk,butitalsoincludedmorecommonspecies.Theimplicationisthat
thosespeciesmaybelessabletobouncebackthanexpectedduringenvironmentalchange,saysAliciaMastcrtta-
Yanes,aconservationgeneticist.
Someconservationefforts,suchasecologicalrestorationorreducingpests(害虫),didn'thelpmuch,the
analysisfound.Butcertainactionsdidseemtohelp,suchaseffortstoexpandandprotecthabitat,introducenew
individualstodecliningpopulations,orconnecttwoisolatedpopulations.
“kwasprettyimpressivethattheywereabletotrackwhathumandisturbancesandconservationactionshad
donc,^^saysMoisesAlonso,anevolutionarygeneticistwhoauthoredapreprintlastyearindicatingthatprotecting
existinghabitatwon'tbeenoughtopreventgeneticdiversitylosseslormanyspecies.tlWeneededsomethinglike
this,“hesays.
Conservationscientistsemphasizetheimportanceofcontinuingtomonitorpopulations.ButDNAmethods
aren'talwayspractical,somenote,"Itisrelativelyhardandexpensivetomeasuregeneticdiversitydirectly?*
Mauertla-Yanessays.
Togetaroundthat,Mastertta-YanesandotherspublishedapaperinEcologyLetterslastyearthatusedproxy
(代替物)measures,suchaspopulationsize,toevaluategeneticdiversityin919species.Themethod,whichonly
requiredabout3hoursofworkperspecies,indicatedthat58%ofthespecieshavepopulationsthataretoosmallto
maintaintheirgeneticdiversity.Thefactthatthesedifferentapproachesfounddecliningdiversity“makosbothresults
moreconvincing/*Mastcrtta-Yancssays."Finally,geneticdiversityisgettingtheattentionitdeserves.”
8.WhatisParagraph3mainlyabout?
A.ChallengesofcollectingDNAdatafordiversityresearch.
B.Findingsongeneticdiversitychangesoverthepast30years.
C.Researchmethodsappliedtotrackgeneticdiversitychanges.
D.Impactsofhumandisturbancesondiversityofdifferentspecies.
9.WhatcanbelearnedfromGrueber'sstudy?
A.Habitatextensionandpopulationmanagementpreservediversity.
B.Thediversityofcommonspeciestendstodeclinemoreseverely.
C.At-riskspeciesbetterresisttheimpactofenvironmentalchanges.
D.Ecosystemrecoveryandpestcontroldrivepopulationrise.
10.Mastertta-YanesholdsthatDNAmethods.
A.willsoonbereplacedbyproxymeasures
B.lackpracticalitydueto(heircostsandcomplexity
C.maygetin(hewayofmonitoringspeciespopulations
D.requirealargepopulationsizetoachievehighaccuracy
11.Whatisthepurposeofthispassage?
A.Toidentifymoreeffectivemethodsappliedingeneresearch.
B.ToadvocateforusingDNAmethodsexclusivelyinconservationefforts.
C.Towarnpeopleofthethreatposedbyenvironmentalchangesonspecies.
D.Todrawpeople'sattentiontoeffectivemeasuresagainstlossofdiversity.
(2025北京东城高三一模)Yearsaftermyarthistoryclass,Iaminsufferableatmuseums."That'sdefinitely
aMatisse,1say.uYoucantellbecauseofthebmshworkandtheuseofcolour.^^SometimesitisnotaMatissebut
oftentimesitis.
Itisunsettlingtolearn,then,thatforallofmycarefullywonartappreciation,Iamindangerofbeingsurpassed
byaninsect.Inarecentstudy,honeybees—whosebrainsarethesizeofgrassseeds—wereshownPicassosand
Monetspairedsidebyside.Belowiheprintsweretwosmallcontainers,onecontainingsugarwaterandtheother
nothingatall.
Whichtoenter?Beescouldn'tseeorsmellwhetheragivencontainerheldthetreatuntilthey^alreadyflown
insideit.Buttheycouldletthemasterpiecesguidethem:forsomebees,therewardwasalwaysunderthePicasso,
whilefor(herestitwasundertheMonet.Overthecourseofmanytrials,thebeeslearnedtoflystraightforthecorrect
container.Indeed,theyevenperformedslightlybetterthanchancewhenfacedwithpairsofpaintingsthey'dnever
seenbefore.Thebeeshadlearnedtodiscriminate,howevermodestly,betweenthetwoartists'styles.
Tobesure,humansstillhavetheedge.LastyearateamofresearchersledbyLianeGaborafoundthatart
studentswereperfectlycapableofidentifyingwhichwell-knownartistwasbehindwhichunknownpainting.Creative
\vri:ingstudentsweresimilarlyexcellentatspottingiittlc-rcadpassagesbyHemingwayorDickens—askillIcan
onlyassumenohoneybeehasyetdemonstrated.
Evenmoreimpressively,though,thestudentscouldrecognizeas-yct-unsccnsamplesofeachother,swork,
includingworkinentirelydifferentmediums.Creativewriterscouldidentifytheirfellowwriters*paintingsand
sketches;paintershadaprettygoodideawho'dbroughtwhichpoemorclaypot.
It'sclearwhatthebeesweredoing:pickingupandcategorizingcomplexvisualpatternsinthepairsofimages.
Butrecognizingdifterencesacrossmediumsisaltogetherdifterent.Whetherwe'rewritingpoemsorbuilding
sculptures.Gaboraargues,we'redoingsowiththesamemind:onethatstructuresinformationinthesameway.has
beenshapedby(hesameexperiences,andlongstoexpressthesameideas.Naturally,ourtechniquesand
preoccupationsinonedomainshouldt4out,'usinanother.
ButstillIwonder:Justwhataboutthesetechniquesandpreoccupationsdidthetrick?Theresearchersdidtheir
besttokeepsubjectmatterfromrulingthedaybyinstructing,forinstance,artistswhohappenedtobesurfersnotto
bringinartthatdepicted(描绘)surfing.Butwhatoflessobvioussubjectmatter—likeWesternlandscapes?And
whatoftheobsessionsthatcomeintoourworkunawares?Acorrelationalstudylikethisonewillnotanswerthese
questions.
Perhapsmybiggestquestionhastodowithpeoplewhodon'tidentifyasartists,andhaven'tsettled—orat
leastwouldclaimso-onapersonalstyle.Aretheircreationsalsoareflectionoftheirworldview?Itseemslikelythat,
atleasttosomeextent,badartisallalike,whileonlygoodartisgoodinitsownway.
12.Whydoestheauthormentionbees?
A.Topresentanexample.B.Toputforwardatheory.
C.Todrawoutacomparison.D.Tohighlightaresearchfinding.
13.Whydoestheauthorthinkhumansstillhavetheedge?
A.Becausewecantransferourexperiences.
B.Becausewccandiscriminatestyles.
C.Becausewecancategorizepatterns.
D.Becausewecanlearnfromtrials.
14.Whatdocstheunderlinedword"out"inParagraph6probablymean?
A.Assist.B.Trick.C.Beat.D.Expose.
15.Whatmightbethebesttitleforthepassage?
A.WillBeesBeatHumans?
B.HowWillYouViewaView?
C.WhyGoodArtWorksWonders?
D.WhatMakesHemingwayHemingway?
(2025j匕京房山高三——模)Earthisabrightspotofvalueintheuniverse,partlybecauseitcontainshuman
beingswho,drivenbycuriosityandanon-instrumcntaldesiretoaddresshardquestions,engageinphilosophy.
Philosophicalinquirymakes(heentireplanetbetter(hanitwouldotherwisebe.
Issciencebetterandmoresignificantthanphilosophy,morecentraltothespccialnessofEarth?Ofcourse,
sciencecanextendouilifespansandempoweiuslotiansfuuntheeiiviiuiuneiit.Butthelongevityandpoweiofone
speciesaren'twhatmakeEarthspecial.Considerinstead,thegreatestachievementsofscience:theCopernican/
Galilean/Newtonianrevolution,Darwin'stheoryofnaturalselection,Einstein'stheoryofrelativity,quantum
mechanics,breakthroughsingeneticsandbrainscience.Thesetransformedourunderstandingoftheuniverseand
ourplacewithinit.Thedistinctivevalueofhumanscienceliesinitsphilosophicalstrength—itspowertoguideus
towardthebroadestandmostfoundationalquestionsaboutourselvesandtheuniverse.Artisthesame:atitsbest,it
goesbeyonddecorationandamusement,confrontinguswiththepuzzlesofhumanexistence.Intheirmostambitious
forms,theartsandsciencesmergeintophilosophy,expressingourphilosophicalurges.
Ametaphor:asthecircleoflightexpands,sotoodoestheringofdarknessaroundit.Philosophylivesinthat
ringofdarkness.Withinthecircleoflightlieswhatisstraightforwardlyknowablethroughcommonsense,
mainstreamscienceorotherestablishedmethods.Inthepenumbra(半影)aremattersofguessesorideas.There'sno
sharplinebetweenlightanddark,andnosharpbeginningorendtothepenumbra.
Asthelightgrows,thepenumbralringexpandstomatch.Therewillalwaysbedarknessbeyond,and
philosophicalquestioningwillchaseit.Wcwillnevercompletetheprcjectofunderstandingthefundamentalstructure
ofIheworld.Generationsofphilosopherswilldiewithoutgettingsatisfactoryanswerstotheirmostsearching
questions.
Billionsofyearsago,starsexploded,formingplanets,andlifeemerged.Somebeingsdevelopedtheabilityto
wonderabouttheirplaceintheuniverse,theirvalues,andtheircapacityforreflection.Whenwephilosophize,we
becomeameansbywhichtheuniverse,afterbillionsofyears,momentarilythinksaboutitselfindoubtand
amazement.Nothingismorenaturallyvaluableorworthyofrespectandwonder.
16.WhatdocstheauthorintendtodobymentioningthebrightnessofEarth?
A.Makeanassumption.B.Presentanargument.C.Giveasuggestion.D,Raisea
question.
17.Whatdocsthephrase“mergeinto”underlinedinParagraph2probablymean?
A.Changeto.B.Replacewith.C.Standfor.D.Combinein(o.
18.Whatcanbeinferredaboutphilosophyfromthemetaphorofpenumbra?
A.Itwilldeclineasknowledgeadvances.B.Itwillcontinueduetoexpandingunknowns.
C.1(aimstodistinguishbetweenlightanddark.D.Itremainsseparatefromestablishedmethods.
19.Theauthorbelievesthat.
A.thepursuitofendlessquestionsissignificant
B.humanbeingsareahighlyemotionalspecies
C.scienceistheprimarysourceotphilosophicalideas
D.thephysicalcharacteristicsofEarthmakeitexceptional
(2025北京石景山高三一模)Themoonstandsalone.Uniqueintheuniverse,i(isalifelessandsunbaked
wastelandthatharbourslittleexceptwhatwebringtoit.Butthatisabouttochange.
HalfacenturyaftertheApolloprogramme,aprivatespacecraftNova-Cmadethefirsttouchdownonthemoon
successfully,bearingscientificinstruments,microfiche(微缩胶片)storydisks,cameras,andsculpturestostayon
themoonfbrever.Itssuccesswouldpromisemanymore.Thoughitmayseemlikeanexcitingoutlookforhumanity's
spaceexplorationambitions,italsosignalsafutuiewherethemoonbecomesahotbedofunguveniedbusiness
operationsthatwillirreversibly(不可逆地)transformit.
For(hefirsttime,privatecapitalhasreachedthemoon,expandingbeyondscientificgoals.Thisallowsprivate
landers,evenwhencarryinggovernmentscienceexperiments,toincludeadditionalnon-scicntificpayloads(有酬负
载)forothercustomers.Itemsboundtoraisevariousobjections,suchashumancremains(骨灰)anddehydrated
waterbearsfrompastmissions,havecausedconcernsaboutbiologicalmaterialsonthemoon.There5realotmore
plannedforfuturelaunches,likelysparkingfurtherdebate.
Beforethisdecadeisout,withapowerfulenoughtelescope,youmaybeableloseeevidenceofhuman
constructionorevenhabitationonthemoon.In2023,theglobalspaceindustrywasvaluedat$469billion,expected
toexceed$1trillionby2030,drivenbygrowingsatelliteuseinmanufacturing,power,anddata.uWearenowata
tiDpingpoint,whereideaspreviouslylimitedtosciencefictionrepresentattractiveinvestmentprojects/'areportread.
Avoluntaryagreementhasbeenusedsince2020tofosterlunarcooperation.Itpromotesinternational
standards,emergencyassistanceanddatasharing.However,italsoallowsfbrexploiting(开采)lunarresourceslike
dust,water,rareearthelementsandothermaterials.
ExploringthemoonhasvaluefbrscienceandpotentialbenefitsforEarth,buthumansoftenturnexploration
intoexploitation,andthemoonmayfacethesamefate.Themoonwon'lbealoneforlong.Butitisandwillforever
bequiet.Itplayshosttonothunderstorms,nocrashingwaves,nobirdsongsandnoanthems(国歌).Wemustbeits
voice.Wewillsoonchangeitssurface,andourrelationshiptoit,forever.Attheveryleast,weowethemoona
considereddiscussionofwhyandhowwewilldoso.
20.Whatistheauthor'sconcernaboutthemoon'sfuture?
A.Unregulatedcommercialactivities.B.Illegalhumanconstruction.
C.Limitedpayloadcarriedtothemoon.D.Alackofscientificmissions.
21.The“tippingpoint^^inParagraph4indicatesthechange
A.fromcooperationtocompetitionB.fromsciencetotrade
C.fromlunarlandingtosettlementD.fromfantasytoadventure
22.Whatcanweinferfromthispassage?
A.Lunarresourceexplorationholdsgreatpromise.
B.Massiveinvestmentisbeneficialtolunardevelopment.
C.Non-scientificactivitiescantestlunarenvironmentallimits.
D.Theexistingagreementisinsufficientincontrollingover-exploitation.
23.Whatwouldbethebesttitleforthispassage?
A.ThePromisingMoon:PlaygroundforAll
B.TheMoon'sEdge:AmbitionMeetsReality
C.TheMoon'sFuture:UncovertheUnknown
D.TheSilentMoon:Humanity'sResponsibility
(2025北京顺义高三——模)Imagineyou,redrivingdownthehighwayandnoticethatyouarerunninglow
onfuel.YourGPSshows10gasstationsaheadonyourroute.Naturally,youwantthecheapestoption.Doyou
continueexploringandriskregretfbrrejectingthebirdinhand?Youwon'tdoubleback,soyoufaceanow-or-never
choice.Whatstrategymaximizesyourchancesofpickingthecheapeststation?Researchershavestudiedthis“best-
choiccproblem”,whichsuggeststhathumanstendtofallshortoftheoptimal(最优的)strategy.
Amazingly,theoptimalstrategyresultsinthenumber-onepickbeingselectedalmost37percentofthetime,
anditssuccessratedoesn'tdependonthenumberofcandidates.Evenwithabillionoptionsandarefusaltosettle
fbrsecondbest,youcouldfindyourneedleinahaystack(干草垛)more(hanathirdofthetime.Thewinningstrategy
issimple:Rejectthefirstaround37percentofthechoicesnomatterwhat.Thenpickthefirstoptionthatisbetter
thanalltheothersyou'veencounteredsoHir.(Ifyouneverfindsuchanoption,takethefinalone.)
Addingtothefun,mathematicians'favoritelittleconstant,e=2.7182...,rearsitsheadinthesolution.Also
knownasEuler'snumber,eholdsfameforcroppingupallacrossthemathematicallandscapeinseeminglyunrelated
settings—includinginthebest-choiceproblem.Infact,thosereferencesto37percentintheoptimalstrategyand
conespondingprobabilityofsuccessareactuallyHe,orabout0.368.Themagicnumbercomesfromthetension
betweenwantingtoseeenoughsamplestofeelinformationofoptionsandnotwantingtowaittoolongincasethe
bestpassyouby.TheproofarguesthatIfebalancestheseforces.
Theproblemgeneratesthousandsofhitsontheinternetasmathematicianscontinuetostudyitsmanyvariants:
Wliatifyou'reallowedtopickmorethanoneoption,andyouwinifanyofyourchoicesarethebest?Whatifan
opponentchosetheorderingoftheoptionstotrickyou?Whatifyoudon'trequiretheabsolutebestchoiceandwould
feelsatisfiedwithsecondorthird?Researchersstudysuchwhen-to-s:opscenarios(设想)inabranchofmathcalled
optimalstoppingtheory.
Researchfindsthatpeopletendtostoptheirsearchtooearly.Soapplyingthe37percentrulecouldimprove
yourdecision-making,butbesuretodoublc-chcckthatyoursituationmeetsalltheconditions:aknownnumberof
rankableoplionsisbeingpresentedoneatatimeinanyorder,youwantthebest,andyoucan'tdoubleback.
24.WhydoestheauthormentiontheconstanteinParagraph3?
A.Justifyacomparison.B.EvaluateasUlement.
C.Provideatheoreticalbasis.D.Proposeanewsolution.
25.Whichsituationmostagreeswiththestrategymentionedinthepassage?
A.Evaluateeverycandidate.B.Skipsomelunchspecials.
C.Buythelatestreferencebook.D.Jointheshortestcheckoutline.
26.Whatwouldbethebesttitleforthepassage?
A.WhyPeopleOftenFailinMakingtheBestDecisions.
B.TheBestDecisionDependsonYourMathAbility.
C.HowtoConnectOptimalStrategywiththeMagice.
D.ElegantMathProblemFindstheBestChoices.
(2025北京门头沟高三一模)Formillennia,wehaveexpecteddogstoguardourpropertyandprotectour
familyatnight.Nowtheyarealsoaskedtobefriendlyaroundstrangers,restquietlythroughthenightandkeeptheir
feetoffsofas."It'sanevolutionarymismatch",saysHare,ananthropologistatDukeUniversity.Thegoodnewsis
thatthisproblemissolvable.Recentstudiesindicatethatselectivebreeding(繁殖)andcarefultrainingcanhelpdogs
adapttoindoorlife.
A“puppykindeigailen”itscaichwasseiupbyHaie'steamtoillustiatethelieiitabilityofbehaviuuialtiaitsin
dogsbyobservingwhatser
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