四川绵阳市2026年上半年全国英语等级考试（PETS）复习试题及答案高分策略(全新版)第五级

四川绵阳市2026年上半年全国英语等级考试（PETS）复习试题及答案高分策略(全新版)第五级PartIListeningComprehensionThissectionisdesignedtotestyourabilitytounderstandspokenEnglish.Youwillhearaselectionofrecordedmaterialsandyoumustanswerthequestionsthataccompanythem.Therearethreepartsinthissection,PartA,PartBandPartC.PartA:TrueorFalseYouwillhearaconversationbetweenauniversityprofessorandastudentregardingaresearchprojectonrenewableenergy.Afterlistening,youwillhave5minutestodecidewhetherthestatements1to10areTrueorFalsebasedonwhatyouhear.1.Thestudenthasalreadyfinalizedthemethodologysectionoftheresearchpaper.2.Theprofessorsuggeststhatthestudentshouldfocusmoreontheeconomicimpactratherthantheenvironmentalbenefits.3.Thestudent’sinitialdatawascollectedexclusivelyfromgovernmentdatabases.4.Theprofessorbelievesthatthestudent'scurrentsamplesizeisinsufficientforaconclusiveresult.5.TheyagreetoschedulethenextmeetingonFridayafternoon.6.Thestudentisconsideringincorporatingacomparativeanalysisofsolarandwindenergy.7.Theprofessorwarnsthatrelyingheavilyonoutdatedstatisticscouldunderminetheresearch'scredibility.8.Thestudenthasbeengrantedanextensionforthefinalsubmissiondeadline.9.Theresearchproposalmustbeapprovedbytheuniversity'sethicscommitteebeforeproceeding.10.Thestudentwillconductfieldinterviewstosupplementthequantitativedata.PartB:Gap-fillingYouwillhearamonologueaboutthehistoryandfutureofartificialintelligenceinhealthcare.Completethesentences11to20withNOMORETHANTHREEWORDStakenfromtherecording.11.TheintegrationofAIinhealthcarebeganprimarilyasatoolfordiagnosticpurposesinthelate________.12.EarlyAIsystemswerelimitedbythelackofcomprehensive________andcomputingpower.13.Today,machinelearningalgorithmscanpredictpatientoutcomesbyanalyzingvastamountsof________.14.Oneofthemajorethicalconcernshighlightedbythespeakeristhepotentialforalgorithmic________.15.Toensurepatientprivacy,healthcareinstitutionsmustimplementstrictdata________protocols.16.AI-drivenroboticsurgeryhasbeenshowntoreducerecoverytimesandminimize________.17.ThespeakeremphasizesthatAIshouldactasanadjunctto,ratherthanareplacementfor,medical________.18.Indevelopingcountries,AIcanhelpbridgethegapinhealthcare________.19.ThefutureofAIinmedicineheavilyreliesoninterdisciplinary________betweentechnologistsandmedicalprofessionals.20.ContinuousmonitoringofAIsystemsisnecessarytopreventunintendedclinical________.PartC:MultipleChoiceYouwillhearthreedifferentextracts.Answerquestions21to30bychoosingthecorrectoptionA,B,CorDbasedonwhatyouhear.Extract1:Adiscussionabouturbanplanning.21.Whatistheprimarychallengementionedbytheurbanplannerregardingthenewcitydevelopment?A.Lackoffundingforinfrastructure.B.Resistancefromlocalresidents.C.Environmentalregulationsrestrictinglanduse.D.Shortageofskilledlabor.22.Howdoestheplannerproposetosolvethetrafficcongestionissue?A.Byexpandingtheexistinghighwaynetwork.B.Byimplementingacongestionpricingsystem.C.Bypromotingremoteworkpolicies.D.Bybuildinganewsubwayline.23.Whatisthespeaker'sattitudetowardsthefutureofthecity'spublictransport?A.Highlyoptimistic.B.Cautiouslyhopeful.C.Deeplypessimistic.D.Indifferent.Extract2:Aninterviewwithanovelist.24.Whatinspiredthenovelisttowriteherlatestbook?A.Apersonalfamilytragedy.B.Ahistoricaleventshestumbleduponinanarchive.C.HertravelsthroughEasternEurope.D.Arecurringdreamsheexperienced.25.Howdoesthenovelistdescribeherwritingprocess?A.Highlystructuredandplanned.B.Spontaneousandcharacter-driven.C.Collaborativewithotherauthors.D.Dependentonwritingretreats.26.Whatisthecentralthemeofhernewnovel?A.Theimpactofwaronordinaryfamilies.B.Thesearchforidentityinamodernizedworld.C.Theconflictbetweentraditionandprogress.D.TheillusionoftheAmericanDream.Extract3:Alectureonmarinebiology.27.Accordingtothelecture,whyarecoralreefsparticularlyvulnerabletoclimatechange?A.Theycannotmigratetocoolerwaters.B.Theyrelyonspecificsunlightpatterns.C.Theirimmunesystemsareweakenedbypollution.D.Theyhaveaveryslowreproductionrate.28.Whatroledozooxanthellaeplayinthecoralecosystem?A.Theyactaspredatorscontrollingthefishpopulation.B.Theyprovideessentialnutrientsthroughphotosynthesis.C.Theyfiltertoxinsfromthesurroundingwater.D.Theybuildthephysicalstructureofthereef.29.Whathappenstocoralduringableachingevent?A.Thecoralsecretesaprotectiveshell.B.Thecoralexpelsthesymbioticalgae.C.Thecoralchangesitscolortoattractmates.D.Thecoraltemporarilystopsfeeding.30.Whatisthelecturer'smainrecommendationforsavingcoralreefs?A.Breedinggeneticallymodifiedcoralspecies.B.Establishingmarineprotectedareasglobally.C.Reducingglobalgreenhousegasemissions.D.Artificiallycoolingtheoceanwaters.PartIIUseofEnglishReadthefollowingtexts.Fillintheblankswithappropriatewordsorchoosethecorrectoption.Therearetwosectionsinthispart.SectionA:MultipleChoiceClozeReadthefollowingtext.ChoosethebestwordforeachblankfromtheoptionsA,B,CorD.Theevolutionofhumanlanguagehaslongfascinatedlinguistsandanthropologistsalike.Itiswidelybelievedthatthedevelopmentofcomplex31wasapivotalmomentinhumanhistory,allowingforthetransmissionofknowledgeacrossgenerations.Beforetheadventofspokenlanguage,earlyhominids32onrudimentarygesturesandvocalizations,whichseverelylimitedthescopeoftheircooperation.Theanatomicalchangesrequiredformodernspeech,suchasthedescentofthelarynx,33significantevolutionarytrade-offs.Forinstance,aloweredlarynxincreasestheriskofchoking,a34thatourearlyancestorshadtoendureforthesakeoflinguisticdexterity.Theemergenceoflanguagenotonlyfacilitatedpracticalcooperation,suchashuntingandgathering,butalso35thedevelopmentofabstractthoughtandsocialstructures.Languageallowedhumanstoconstructsharedmythsand36entities,suchaslaws,religions,andcorporations,whichformthebedrockofmodernsocieties.Withoutthecapacitytodiscussthingsthatdonotphysicallyexist,buildinglarge-scalecivilizationswouldhavebeen37impossible.Furthermore,languageisnotastaticentity;itcontinuouslyadaptsandmorphsinresponseto38changes.Theintegrationofforeignvocabularyandthesimplificationofgrammaticalrulesare39ofhowlanguagesevolvetomeetthedemandsoftheirspeakers.Today,whilemanyindigenouslanguagesfacethethreatofextinctionduetoglobalization,the40ofdigitalcommunicationiscreatingnewdialectsandlinguisticformsatanunprecedentedrate.31.A.communicationB.speechC.dialogueD.dialect32.A.reliedB.actedC.dependedD.based33.A.cameB.broughtC.entailedD.demanded34.A.disadvantageB.flawC.featureD.hazard35.A.spedupB.broughtaboutC.madeforD.setout36.A.imaginaryB.imaginableC.imaginativeD.imagined37.A.virtuallyB.completelyC.practicallyD.essentially38.A.environmentalB.culturalC.societalD.biological39.A.signsB.marksC.evidenceD.symptoms40.A.riseB.increaseC.emergenceD.spreadSectionB:WordFormationandGap-fillingReadthefollowingtext.Usethewordgiveninbracketsattheendofsomelinestoformawordthatfitsinthespaceinthesameline.Theconceptofquantumcomputingrepresentsaprofoundshiftinour41(ABLE)toprocessinformation.Unlikeclassicalcomputers,whichrelyonbitsrepresentingeither0or1,quantumcomputersutilizequantumbits,orqubits.Aqubitcanexistinastateof42(POSITION),meaningitcanrepresentboth0and1simultaneously.Thisproperty,combinedwiththephenomenonofquantumentanglement,allowsquantumcomputerstoperformcomplexcalculationsatan43(PRECEDENT)speed.Despitetheimmensepotentialofthistechnology,practical44(APPLY)remainlargelyexperimental.Oneoftheprimarychallengesliesinmaintainingthequantumstateofqubits,whicharehighly45(STABLE)andsusceptibletoenvironmentalinterference,aprocessknownasdecoherence.Tomitigatethis,quantumsystemsmustbekeptattemperaturesnearabsolutezero,anengineeringfeatthatrequires46(SUBSTANCE)investment.Moreover,developingalgorithmsthatcanfullyexploittheuniquecapabilitiesofquantummechanicsremainsasignificant47(THEORY)hurdle.The48(IMPLICATE)ofsuccessfullyscalingquantumcomputingarestaggering.Ithasthepotentialtorevolutionizecryptography,renderingcurrentencryptionmethods49(OBSOLETE),andcouldleadtobreakthroughsinmaterialscienceanddrugdiscovery.Consequently,researchersand50(POLICY)areactivelydebatinghowtoprepareforthedisruptiveimpactofthiscomputationalparadigm.PartIIIReadingComprehensionReadthefollowingtextsandanswerthequestionsthataccompanythem.Text1Thedeepocean,coveringmorethanhalfoftheEarth'ssurface,remainsoneofthemostunexploredfrontiersofourplanet.Fordecades,theinhospitableconditionsoftheabyssalzone—characterizedbyextremepressure,near-freezingtemperatures,andcompleteabsenceofsunlight—madeitvirtuallyinaccessibletohumanexploration.However,recentadvancementsinremotelyoperatedvehicles(ROVs)andautonomousunderwatervehicles(AUVs)havebeguntopeelbackthelayersofthismysteriousrealm,revealingadiverseecosystemthatchallengesourunderstandingoflifeitself.Oneofthemostprofounddiscoveriesofthelate20thcenturywastheexistenceofhydrothermalvents.Theseunderwatergeysersspewsuperheated,mineral-richwaterintothefreezingdeepsea.Instarkcontrasttotherestoftheocean,wherelifeultimatelyreliesonsunlightforphotosynthesis,theecosystemssurroundinghydrothermalventsaredrivenbychemosynthesis.Bacteriaandarchaeaconverttheminerals,suchashydrogensulfide,expelledfromtheventsintoorganicmatter.Thesemicroorganismsformthebaseofacomplexfoodwebthatincludesgianttubeworms,blindshrimp,andspecializedcrabs,allthrivingincompletedarkness.Thisdiscoverywasrevolutionary,asitprovedthatlifecanexistindependentlyofthesun.Despitetheexcitementofthesebiologicaldiscoveries,thedeepseaisnowfacinganunprecedentedthreat:deep-seamining.Asterrestrialdepositsofrareearthelementsandmineralsbecomeincreasinglyscarce,nationsandcorporationsarelookingtotheoceanfloortomeetthesurgingdemandfortechnologieslikeelectricvehiclebatteriesandwindturbines.Theseabed,particularlyaroundhydrothermalvents,isrichinvaluablemetalssuchascopper,cobalt,andzinc.Proponentsofdeep-seaminingarguethatitisanecessarystepforthegreenenergytransition,asitprovidesanalternativetoenvironmentallydestructiveland-basedmining.However,marinebiologistsandenvironmentalistswarnthattheecologicalconsequencesofdeep-seaminingcouldbecatastrophic.Theabyssalecosystemisincrediblyfragileandrecoversataglacialpace.Miningoperationswouldgeneratelargesedimentplumesthatcouldsmotherbenthicorganismsanddisruptthedelicatechemosyntheticfoodwebs.Furthermore,thenoiseandlightpollutionfromminingequipmentcoulddisturbdeep-divingmarinemammalsthatrelyonecholocationfornavigationandhunting.Currently,theInternationalSeabedAuthority(ISA)isdraftingregulationstogovernminingininternationalwaters,butcriticsarguethattheproposedenvironmentalsafeguardsaregrosslyinadequategivenourlimitedunderstandingofdeep-seabiodiversity.Thetensionbetweentechnologicaladvancementandenvironmentalpreservationisstarklyevidentinthedeepocean.Aswestandontheprecipiceofaneweraofoceanicexploitation,itisimperativethatweweightheshort-termeconomicgainsagainstthelong-termecologicaldamage.Thedeepseaisnotjustarepositoryofresources;itisacrucialcomponentoftheEarth'sclimatesystem,playingavitalroleincarbonsequestration.Destroyingitforthesakeofa'green'transitiononlandwouldbeatragicirony,replacingoneenvironmentalcrisiswithanother.Questions51to55arebasedonText1.ChoosethecorrectoptionA,B,CorD.51.Accordingtothefirstparagraph,whatwastheprimarybarriertoexploringtheabyssalzone?A.Lackoffinancialinvestment.B.Theextremephysicalconditionsofthedeepsea.C.Theabsenceofrareearthelements.D.Limitationsinsatellitetechnology.52.Whatmakestheecosystemsaroundhydrothermalventsunique?A.Theydependonsunlightfilteringdownfromthesurface.B.Theyarecomposedsolelyofbacteriaandarchaea.C.Theyusechemicalprocessestoproduceorganicmatterinsteadofphotosynthesis.D.Theyareonlyfoundinthefreezingwatersnearthepoles.53.Whyarecompaniesinterestedindeep-seamining?A.Tofindalternativeenergysourceslikeoilandgas.B.Becauseland-basedmineralsarerunningoutandthereishighdemandforgreentechnologycomponents.C.Tostudythegeologicalformationofhydrothermalvents.D.Todiscovernewspeciesforpharmaceuticalresearch.54.Whatisthemainargumentofenvironmentalistsagainstdeep-seamining?A.Itistooexpensivecomparedtoland-basedmining.B.Itreleasestoomuchcarbondioxideintotheatmosphere.C.Itthreatensafragileecosystemthattakesalongtimetorecover.D.Itinterfereswithinternationalshippingroutes.55.Whatistheauthor'soveralltoneinthefinalparagraph?A.Cautiousandconcernedaboutecologicaltrade-offs.B.Enthusiasticaboutthefutureofgreenenergy.C.Neutralandpurelyinformative.D.Highlycriticalofmarinebiologists'findings.Text2Themodernworkplaceisundergoingapsychologicaltransformationdrivenbythepervasiveintegrationofdigitalcommunicationtools.Whilethedigitizationofworkwasinitiallyheraldedasapathwaytounprecedentedflexibilityandproductivity,aninsidiousconsequencehasemerged:theblurringofboundariesbetweenprofessionalandpersonallife.Thisphenomenon,oftentermed"techno-invasion,"occurswhentheomnipresenceofsmartphonesandlaptopsmakesemployeesfeelasthoughtheyareperpetuallyoncall,leadingtoastateofchroniccognitivearousalthatsignificantlyimpedespsychologicaldetachmentfromwork.Psychologicaldetachment,definedasthementaldisengagementfromwork-relatedissuesoutsideofworkinghours,isacriticalcomponentofrecovery.Withoutadequaterecovery,thesustainedactivationofthephysiologicalstressresponsecanleadtoacascadeofnegativehealthoutcomes,includinginsomnia,burnout,andcardiovascularissues.Paradoxically,whiledigitaltoolstheoreticallygrantemployeesthefreedomtoworkfromanywhere,theysimultaneouslycreateanimplicitexpectationofconstantavailability.Thephenomenonof"emailanxiety"—thecompulsiveneedtocheckandrespondtoworkcommunications—hasbecomeendemicinwhite-collarprofessions,erodingthesanctityofpersonaltime.Thiserosionisexacerbatedbytheculturalshifttowards"always-on"organizationalcultures,whereimmediateresponsivenessisequatedwithdedicationandproductivity.Suchculturesimplicitlypenalizethosewhochoosetodisconnect,fosteringaclimateofcompetitiveavailability.Employeescaughtinthisdynamicoftenfindthemselvesengagingin"surfaceacting,"presentingafacadeofengagementwhileinternallyexperiencingemotionalexhaustion.Thisemotionallaborisparticularlydraining,asitrequiresconstantself-regulationandmaskstheunderlyingorganizationaldysfunctionthatnecessitatessuchrapid,continuouscommunication.Addressingthismodernepidemicrequiresastructuralandculturalparadigmshiftratherthanmerelyindividualbehavioralchanges.SomeEuropeannationshavepioneeredthe"righttodisconnect"legislation,legallyentitlingemployeestoignoreafter-hoursworkcommunications.However,legalframeworksaloneareinsufficientiforganizationalculturesremainunchanged.Leadersmustactivelymodelhealthydigitalboundaries,establishingclearnormsregardingresponsetimesandrespectingoff-the-clockperiods.Furthermore,companiesmustimplementasynchronouscommunicationprotocols,trainingemployeestodistinguishbetweengenuinelyurgentmattersandthosethatcanawaitregularbusinesshours.Ultimately,sustainableproductivityisnotderivedfromperpetualconnectivity,butfromaworkforcethatismentallyrestedandgenuinelypresentduringworkinghours.Questions56to60.AnswerthequestionsorcompletethestatementswithNOMORETHANTHREEWORDSfromthetext.56.Whattermisusedtodescribethefeelingofbeingconstantlyavailableforworkduetodigitaldevices?57.Whatistheessentialelementofrecoverythatisblockedbychroniccognitivearousal?58.Whatpsychologicalconceptdescribesthebehaviorofpretendingtobeengagedwhileactuallyfeelingemotionallydrained?59.Howisimmediateresponsivenessofteninterpretedin"always-on"cultures?60.Besideslegalframeworks,whattypeofcommunicationprotocolsshouldcompaniesestablishtosolvethisissue?Text3Thearchitecturalmovementknownasmodernism,whichgainedprominenceintheearly20thcentury,wasnotmerelyanaestheticshiftbutaprofoundsocialandideologicalupheaval.DrivenbytheindustrialrevolutionandthedevastationoftheFirstWorldWar,modernistarchitectssoughttobreakcompletelywithhistoricalprecedents.Theyrejectedtheornate,heavilydecoratedstylesofthepast,suchasVictorianandBeaux-Arts,whichtheyviewedaselitistandoutoftouchwiththerealitiesofamodern,industrializedsociety.Instead,theychampionedaphilosophyofdesignthatprioritizedfunctionoverform,famouslyencapsulatedinLouisSullivan'sdictum,"formfollowsfunction."Attheheartofarchitecturalmodernismwasadeep-seatedbeliefinthedemocratizationofspaceandthetransformativepoweroftechnology.PioneerslikeLeCorbusierandWalterGropiusviewedthehousenotasabespokepieceofart,butasa"machineforlivingin."Thisethoswasmostclearlymanifestedinthemassproductionofbuildingmaterials.Theuseofsteel,reinforcedconcrete,andlargeexpansesofplateglassallowedarchitectstocreateopen,light-filledinteriorswithouttheneedforload-bearingwalls.Thisstructuralinnovationliberatedthefloorplan,allowingforflexible,openspacesthatcouldbeadaptedtotheneedsoftheinhabitants.Despiteitsutopianorigins,themodernistmovementeventuallyfacedsignificantcriticism.Bythe1970s,thestark,minimalistaestheticofmodernismhadbeenco-optedbycorporatecapitalism.Theglass-and-steelskyscraper,originallyintendedtosymbolizetransparencyandegalitarianism,becamethemonolithicsymbolofmultinationalcorporatepower.Furthermore,theurbanrenewalprojectsinspiredbymodernistprinciplesoftenresultedinthedestructionofhistoricneighborhoodsandthedisplacementofmarginalizedcommunities.Thesterile,wind-sweptplazasthatsurroundedthesetoweringstructureswerefrequentlycriticizedforbeingalienatinganddevoidofhumanscale,failingtofosterthevibrantcommunitylifethattheearlymodernistshadenvisioned.Inresponsetotheseperceivedfailures,anewmovementknownaspostmodernismemerged.Postmodernarchitects,suchasRobertVenturiandMichaelGraves,rejectedtherigidausterityofmodernism.Theyarguedthatarchitectureshouldbecommunicativeandinclusive,incorporatinghistoricalreferences,irony,anddecorativeelementsthatmodernismhadbanished.Postmodernismembracedtheconceptof"lessisabore,"activelyseekingtoreintroducecomplexity,color,andhistoricalcontextintothebuiltenvironment.Whilepostmodernismitselfeventuallyfelloutoffavor,itscritiqueforcedare-evaluationofmodernism'slegacy,leadingtoamorenuancedcontemporaryarchitecturethatbalancesfunctionalismwithaestheticandculturalsensitivity.Questions61to65.ChoosethecorrectoptionA,B,CorD.61.Accordingtothetext,whatwastheprimarymotivationformodernistarchitectstorejecthistoricalstyles?A.Theyweretooexpensivetobuild.B.Theywereconsideredelitistandirrelevanttomodernsociety.C.Theylackedthestructuralintegrityneededfortallbuildings.D.Theyreliedtooheavilyonindustrialmaterials.62.Howdidtheuseofreinforcedconcreteandsteelchangearchitecturaldesign?A.Itallowedformoreornateanddecorativefacades.B.Itmadebuildingsmoreexpensiveanddifficulttoconstruct.C.Iteliminatedtheneedforload-bearinginteriorwalls.D.Itrestrictedtheamountofnaturallightenteringbuildings.63.Whatwastheoriginal,intendedsymbolicmeaningoftheglass-and-steelskyscraper?A.Corporatedominanceandmultinationalpower.B.Transparencyandegalitarianism.C.Historicalcontextandirony.D.Rigidausterityandminimalism.64.Whyweremodernisturbanrenewalprojectscriticized?A.Theyweretoodecorativeandcolorful.B.Theydestroyedhistoriccommunitiesandcreatedalienatingspaces.C.Theyreliedtooheavilyonwoodandstone.D.Theyfailedtouseindustrialbuildingtechniques.65.Whatwasthemainargumentofpostmodernarchitectsagainstmodernism?A.Thatmodernismwastooexpensivefordemocraticsocieties.B.Thatmodernismreliedtoomuchontechnology.C.Thatarchitectureshouldincludehistoricalreferencesandcomplexity.D.Thatmodernism'sopenfloorplanswerestructurallyunsound.Text4Readthefollowingtextandmatchtheheadings(A-F)toparagraphs1-5.Thereisoneheadingyoudonotneedtouse.[Paragraph1]Theglobalagriculturalsectorisatacriticaljuncture,facingthedualchallengesoffeedingagrowingpopulationandminimizingitsenvironmentalfootprint.Conventionalfarmingpractices,heavilyreliantonsyntheticfertilizersandpesticides,havesignificantlydegradedsoilhealthandpollutedwaterways.Inresponse,theconceptofregenerativeagriculturehasmovedfromthefringetothemainstream,promotedasaholisticapproachthatseekstorestoreecosystemswhileproducingfood.Unlikeorganicfarming,whichprimarilyfocusesonwhatnottodo,regenerativeagricultureisdefinedbyactivepracticesthatimprovethelandovertime.[Paragraph2]Centraltotheregenerativephilosophyisthefocusonsoilhealth.Healthysoilisalivingecosystemteemingwithmicrobes,fungi,andorganicmatter.Practicessuchascovercropping—growingplantslikecloverorryebetweencashcrops—preventsoilerosion,suppressweeds,andincreasethesoil'swater-holdingcapacity.Furthermore,minimizingsoildisturbancethroughreducedtillingpreservesthecomplexsubterraneannetworksthatfacilitatenutrientcycling,ensuringthatcropshaveaccesstothemineralstheyneednaturally.[Paragraph3]Anotherpillarofthisapproachistheintegrationoflivestock.Inconventionalsystems,animalsareoftenraisedinconcentratedfeedingoperations,creatingmassivemanuremanagementissuesandseparatingthemfromcropproduction.Regenerativeagriculture,conversely,utilizesmanagedgrazing,whereanimalsaremovedfrequentlyfromonepasturetoanother.Thispracticemimicsthebehaviorofwildherds,stimulatingplantgrowth,fertilizingthesoilwithmanure,andbreakingpestcycles.Whenintegratedcorrectly,livestockbecomeatoolforecologicalrestorationratherthanasourceofpollution.[Paragraph4]Theeconomicimplicationsofthistransitionarecomplex.Initially,farmerstransitioningtoregenerativepracticesmayexperienceayielddipastheecosystemrebalances.However,overthelongterm,proponentsarguethatreducedcostsforsyntheticinputs—fertilizers,herbicides,andpesticides—coupledwithincreasedresiliencetoextremeweatherevents,leadtogreaterprofitability.Furthermore,regenerativelygrowncropsandanimalproductsareincreasinglycommandingapremiuminthemarket,drivenbyconsumerdemandforsustainablysourcedfood.[Paragraph5]Despitethesebenefits,widespreadadoptionremainshinderedbysystemicbarriers.Currentagriculturalsubsidiesinmanydevelopednationsstillfavorcommoditycropmonocultures.Additionally,farmersoftenlackaccesstothetechnicalknowledgerequiredtoimplementcomplexregenerativesystems,whicharehighlycontext-dependentandcannotbeappliedasaone-size-fits-allformula.Transitioningawayfromconventionalagriculturerequiresnotjustachangeinfarmingtechniques,butafundamentalrestructuringoffinancialincentivesandsupplychainstosupportthosewhostewardtheland.ListofHeadings:A.TheeconomicviabilityofthetransitionB.SystemicobstaclestowidespreadadoptionC.ThelimitationsofconventionalfarmingD.IntegrationofanimalsintheecosystemE.ThehistoricaloriginsoforganicfarmingF.Soilrestorationtechniques66.Paragraph1:________67.Paragraph2:________68.Paragraph3:________69.Paragraph4:________70.Paragraph5:________Text5Readthefollowingtextaboutthephilosophyofscienceandanswertheshort-answerquestionsbelow.Thedemarcationprobleminthephilosophyofsciencereferstothequestionofhowtodistinguishbetweenscienceandnon-science.Thisissueisnotmerelyanacademicexercise;ithasprofoundimplicationsforeducationalpolicies,legaldecisionsregardingwhatcanbetaughtinschools,andtheallocationofresearchfunding.Formuchofthe20thcentury,thedemarcationcriterionwasheavilyinfluencedbytheworkofKarlPopper,whoproposedtheconceptoffalsifiability.AccordingtoPopper,atheoryisscientificonlyifitcan,inprinciple,beprovenfalsebyempiricalobservation.Atheorythatcanexplaineverything,andthereforecannotbecontradictedbyanypossibleobservation,isnotscientific.Thiscriterionwaslargelyacceptedbecauseitelegantlyexcludedpseudosciences,suchasastrology,whilevalidatingtheorieslikeEinstein'stheoryofrelativity,whichmadespecific,testablepredictions.However,Popper'sfalsifiabilitycriterioneventuallyfacedsignificantchallengesfromhistoriansandsociologistsofscience.ThomasKuhn,inhisseminalwork"TheStructureofScientificRevolutions,"arguedthatscientistsdonotactuallyattempttofalsifytheirtheoriesinthewayPopperdescribed.Instead,theywork