2025屆吉林省延邊州高三第二次調(diào)研英語試卷含解析

2025屆吉林省延邊州高三第二次調(diào)研英語試卷注意事項(xiàng)：1．答卷前，考生務(wù)必將自己的姓名、準(zhǔn)考證號(hào)填寫在答題卡上。2．回答選擇題時(shí)，選出每小題答案后，用鉛筆把答題卡上對(duì)應(yīng)題目的答案標(biāo)號(hào)涂黑，如需改動(dòng)，用橡皮擦干凈后，再選涂其它答案標(biāo)號(hào)?；卮鸱沁x擇題時(shí)，將答案寫在答題卡上，寫在本試卷上無效。3．考試結(jié)束后，將本試卷和答題卡一并交回。第一部分（共20小題，每小題1.5分，滿分30分）1．—Whathappenedtotheyoungtreesweplantedlastweek?—Thetrees__________well,butIdidn’twaterthem.A．mightgrow B．wouldhavegrownC．needn’thavegrown D．wouldgrow2．Wasitatthebeginning_____youmadethepromise____youwoulddoalltohelpmakeit?A．that;that B．when;thatC．that;when D．when;when3．CareersAdviceserviceisonlyavailabletopeopleonday-timecourses.A．tostudy B．studyC．studied D．studying4．Themedicineshouldusuallybekeptoutofthe________ofchildrenathome.A．distance B．reachC．limit D．a(chǎn)rrival5．—Hemadeanapologybeblamedwhathehaddone.—It'sreallywiseofhim.A．soastonot;ofB．inordertonot;forC．soasnotto;forD．inordernotto;of6．Themajorityofnewbusinessesfailbecause,________theyhaveaproductorservicethatfillsagapinthemarket,theyusuallylacktheskillsinsales,marketing,andadministration.A．nowthatB．evenifC．a(chǎn)slongasD．a(chǎn)sthough7．——Whatwaswrong?Whydidn’tyougotothepicnicasscheduled?——I’msorry.I_________aseriously-injuredoldmantothehospital.A．woulddeliverB．deliveredC．haddeliveredD．wasdelivering8．Mycousininsistedthatshe______toAustraliaforfurtherstudy.Butthecompanyrefusedherapplication.A．sends B．willbesentC．besent D．wouldbesent9．Amotherrecognizesthefeelofherchild’sskinwhenblindfolded._________,shecaninstantlyidentifyherbaby’scry.A．SimilarlyB．MeanwhileC．NeverthelessD．Accordingly10．Thefamousplayertriedagainandagainaftereachfailure.That’s_____hesucceededatlast.A．whatB．whenC．whetherD．why11．.Wouldyouhavetoldhimtheanswerhaditbeenpossible?.Iwouldhave,butI_____sobusythen.A．hadbeen B．were C．was D．wouldbe12．Ifyouhaveanyquestion,please______freetocontactmeatsue_smith@126.com.A．tofeelB．feelingC．feelD．felt13．—Irisisalwayskindand________tothesufferingofothers.—Nowondershechoosestobeareliefworker.A．a(chǎn)llergicB．immuneC．relevantD．sensitive14．Aseconomyisdeclining,jobs________totheyoung,continuetobescarce.A．a(chǎn)vailableB．convenientC．comfortableD．valuable15．Ifhe________histeacher’ssuggestion,hewouldhavewontheEnglishSpeechContest.A．hadfollowed B．shouldfollowC．wastofollow D．followed16．Aproposalwasputforwardatthemeeting__________thenewcementplantshouldn’tbebuiltneartheschool.A．whenB．whereC．thatD．which17．Areyoufreenow?Ihavesomethinginterestingtotellyou.OK,youmakeitshortIwillhavetoworkonthistermpaperduetomorrow.A．nowthatB．a(chǎn)ssoonasC．everytimeD．a(chǎn)slongas18．Thesilenceofthelibraryissometimesbrokenbyasuddencoughorthesoundofpages________________.A．turning B．turnedC．beingturned D．havingturned19．—Ouch,mum!Afishbonehasstuckinmyteeth!—______,Lucy.Iamcoming.A．TakeyourtimeB．HelpyourselfC．Don’tbotherD．Takeiteasy20．IntheofficeIneverseemtohavetimeuntilafter5:30p.m.，manypeoplehavegonehome.A．whosetime B．thatC．onwhich D．bywhichtime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(gè)選項(xiàng)中，選出最佳選項(xiàng)。21．（6分）Whileelephantsbornwithouttusks(長牙)arenotunheardof，theynormallyformjust2to6percentofthepopulation.However,thatisnotthecaseatMozambique’sGorongosaNationalPark,whereanastonishing33percentoffemaleelephantsbornafterthecountry’scivilwarendedin1992aretuskless.Whilethatmayappeartobejustacoincidence,JoycePoole,anelephantbehaviorexpert,hasanothertheory.Theresearcherthinkswemaybewitnessingunnaturalevolutionofthespeciesduetotheconstanthuntingofelephantsforvaluableivory.Poolesaysbeforethecountry’s15-year-longcivilwar,the100,000—acreparkwashometoover4,000elephants.However,bythetimetheconflictendedin1992,about90percentofthemhadbeenkilledforivorytohelpfinanceweapons(武器)andmeattofeedthesoldiers.Ofthelessthan200survivors,over50percentofadultfemaleshadnotusks.Therefore,itisnotsurprisingthatthepark’stusklesselephantpopulationhasgrowngreatly.Thisisnotthefirsttimeresearchershaveobservedagreatchangeinthepopulationofelephants.AtZambia’sSouthLuangwaNationalParkandLupandeGameManagementArea，areaswhichwereheavilyhuntedinthe1970sand1980s,35%ofelephants25yearsorolderand13%ofthoseyoungerthan25arenowwithouttusks.A2008studypublishedintheAfricanJournalofEcologyfoundthatthenumberoftusklessfemalesattheRuahaNationalParkinTanzaniawentfrom10.5percentin1969toalmost40percentin1989,largelyduetoillegalhuntingforivory.TherecentbanonivoryinboththeUSandChinashouldhelpgetridof,oratleastreduce,elephanthunting.However,scientistsarenotsurehowlongitwilltakeforelephantswithahigherrateoftusklessfemales,tochangethetrend.1、WhatistheprobablecauseofthephenomenonmentionedinParagraph1?A．Illegalhunting. B．Constantfarming.C．Apurecoincidence. D．Naturalevolution.2、WhydidpeoplekillsomanyelephantsduringthecivilwarinMozambique?A．Togetfundsbysellingivory. B．Todevelopnewweapons.C．Toprovidefoodforlocalpeople. D．Tomakeivoryproducts.3、Whichofthefollowinghadtheearliestrecordontusklesselephants?A．GorongonsaNationalPark. B．SouthLuangwaNationalPark.C．TheRuahaNationalPark. D．LupandeGameManagementArea.4、Whatdoestheunderlinedphrase“thetrend”inthelastparagraphreferto?A．Elephantsfacinggreaterdanger.B．Elephantsgrowingmoreslowly.C．Fewerfemaleelephantsstayingalive.D．Morefemaleelephantsbeingtuskless.22．（8分）Vinegarmakessalad，friesanddumplingstastebetter，andyoucanevenuseittocleanyourwindows．Andnow，accordingtoscientists，itmayeventheplanet'spopulationsurviveclimatechange．ResearchersfromtheRIKENCenterforSustainableResourceScience（CSRS）inJapanfoundthatgrowingplantsinvinegarmakesthemmoreresistanttodroughts．Thiscouldmeanthatinthefuture，worriesaboutclimatechangeaffectingtheworld'ssupplyoffoodwillbemuchlower．ThediscoverywasmadeaftertheresearchersstudiedtheArabidopsis，aplantknownforitsabilitytosurviveindryweather．Itwasfoundthatwhentheplantwasplacedindrought﹣likeconditions，itproducedachemicalcalledacetate（醋酸鹽）﹣themaincomponentofvinegar．Afterdiscoveringthis，thescientistsexperimentedfurtherbyaddingacetatetothesoilofotherplants，beforetheystoppedgivingthemwatercompletely．Afterleavingtheplantsfor14days，theyfoundthattheonestreatedwithacetatehadsurvived，whiletheuntreatedplantshaddriedupanddied．It'shopedthatthissimplemethodofsurvivalcouldsoonbeusedtohelpfarmersindrycountrieskeeptheircropsalive．"Intheexperiment，wetargetedthestaplefoodsoftheworld﹣rice，wheatandmaize﹣andthebasicplantofbreedingspecies，rapeseed（油菜籽），"JongMyongKim，co﹣authorofthestudy，toldPopularSciencemagazine．Kimalsotoldthemagazinehe'salreadybeenintouchwithpeopleallovertheworldwhoareinterestedintryingthissimpleandcost﹣effectivemethodoutforthemselvesfromflowergrowingcompaniestoamateurgardeners．Althoughatthispointkeepingthirstyplantsaliveisn'taseasyasjustpouringvinegaroverthem，Kimsaidheandhisteamareworkingonmakingtheprocessassimpleaspossible．"Nowwearetryingtocooperatewithsomefarmers，andalsosomecompanies，tomakeamethodtoapplythissystem，"hesaid．Andforthoseofuswhoalwaysforgettoaskourneighborstowaterourplantswhenwegoaway，hopefullythismeanstheendofreturninghomefromatriptofindourfavoriteflowershavedied．1、Whatisthearticlemainlyabout？A．Theworld'sfoodsupplywillbeincreased．B．Plantsbettersurvivedroughts．C．TheArabidopsisisresistanttodroughts．D．Vinegarcouldbeusedtofightdroughts．2、Itwasdiscoveredthatacetatecan．A．beusedbyfarmerstoreplacesoilB．onlybeproducedbytheArabidopsisC．helpplantssurvivedryconditionsD．beusedtoimprovepoorsoil3、Whatarethetargetplantsoftheexperiment？A．a(chǎn)llbreedingspecies．B．wheatandArabidopisis．C．riceandmaize．D．rapeseedandArabidopisis．4、JongMyongKim'sexperimentoftryingoutthemethod．A．canmakepeople'stripspleasantB．turnedoutaworldwidesuccessC．isassimpleaspouringvinegarovertheplantsD．a(chǎn)ppealstomanyflowergrowingcompanies23．（8分）ThefutureofAustralia’ssolarindustryislookingbrightafterarecord3.5mpanels(嵌板)wereinstalledonrooftopslastyear,givingtheequaloutputofamedium-sizedcoal-firedpowerstation.Therecord1,057MWofcapacity(產(chǎn)能)insmallscalesystemsinstalledacrossthecountrybrokethepreviousrecordsetin2012,figuresfromtheCleanEnergyRegulatorshowedonTuesday.Australia’ssolarpowerprosperitycouldalmostdoublecapacityinayear,Thedataalsorevealedthattheaveragesystemsizehasalsodoubledsincethenfromthreetosixkilowattsasaveragepricescontinuedtofall.Afullyinstalled5KWsystemcostsanaverageof$5,930inAustralia,accordingtotheenergybrokerSolarchoice.net.au.Itsrecordsshowthatthepricehasroughlyhalvedinmanycapitalcitiessince2012.Theregulator’sexecutivegeneralmanager,MarkWilliamson,saidtherewasincreasinginterestinrenewalsasawaytotakecontrolofelectricitybills.Butmoreimportantly,hesaiditwasalsogoodnewsforreducingcarbonemissions,“WeareseeingawidecrosssectionofAustralians—households,communitycenters,schools,andsmallbusinesses—receivingrewardsunderthesmallscalerenewableenergyscheme,”Williamsonsaid,“Ourdatashowsconsumersareembracingrenewableenergytotakecontroloftheirelectricitybills.”In2017,therewasa41%increaseininstallingrenewableenergycapacityacrossallstatesandterritoriescomparedto2016.Queenslandledthewaywithinstalledcapacityat295MW,withtheAustralianCapitalTerritorytakingtopplaceforthebiggestannualincreaseby57%.“IhedatacollectedbytheCleanEnergyRegulatorin2017reflectstheindustryisgoingfromstrengthtostrength,Itlookslike2018willbeanotherbigyearforthesolarindustry.”Thetotalofinstalledcapacityforlastyearisexpectedtoriseto1,070MWwhenallthedataiscollected.Alargecoal-firedpowerstationsuchasLoydYangAinVictoria’sLatrobeValleyhasacapacityof2,200MW.1、WhatdoweknowabouttheAustralia’ssolarindustryfromthefirstparagraph?A．It’sstillrisky.B．It’spromising.C．It’sunpredictable.D．It’swithinexpectation.2、What’sthereasonfortheAustralia’ssolarindustry’sdevelopment?A．Thecontinuousfallofaveragepriceofinstallingasolarenergysystem.B．Theentiredecreaseofthecarbonemissions.C．Theautonomouscontroloftheelectricitybills.D．Thedoubtaboutthecapacityofcoal-firedpowerstation.3、Whatdoestheunderlinedphrase“fromstrengthtostrength”inParagraph5suggest?A．Australia’ssolarindustryisbeingaccepted.B．Australia’ssolarindustryisdevelopingrapidly.C．Australia’ssolarindustryismorepracticalthanbefore.D．Australia’ssolarindustryismoreadvancedthanothercountries.4、WhatisthebiggestfeatureoftherenewableenergyaccordingtoMarkWilliams?A．Reducingpollution.B．Providingenoughenergy.C．Loweringelectricitybills.D．Simplifyinginstalledequipment.24．（8分）Doyoulistentothesongsthatyourparentslike?Chancearethatyoudon’t.YouprobablythinkthemusicthattheylikeisoldanddullandthattheSongsonyourplaylistaremuchcooler.Buthereiswhatscientistsfoundrecently:people’smusictasteschangeastheyage,accordingtoastudypublishedintheJournalofPersonalityandSocialPsychology.Soit’slikelythatyourownmusicalpreferencewillfollowasimilarpathtoyourparents’whetheryoulikeitornot.Weusedtothinkthatcultureandpersonalityarctheonlyfactorsthataffectone’smusicchoice.ButresearchersattheUniversityofCambridge,UK,gathereddatafrommorethan250,000peopleoverthepast10years.Theynoticedthataspeopleage,theirsocialcircumstanceschange,andsodoestheirmusictaste.Therearethreemusicalperiodsthatpeoplepassthroughastheymature-intense”,“contemporary”and“sophisticated”.Thefirstperiodcomesintheteenagersyears,duringwhichtimepeoplelikeintensemusicsuchaspunkandrockbecauseteenagerstendtobeaggressiveandwanttoestablishtheiridentityasindependentindividuals.Butaspeoplemoveintoearlyadulthood,theirlifestylechanges—theysocializemoreandwanttobuildcloserelationshipswithothers.Asaresult,theybecomemorefondofcontemporarymusic,suchaspopandR&B,whichisusuallyupliftinganddanceableandplayedatpartieswherepeoplehangouttogetherandchat.Whenmiddleagecomes,thingshavesettleddownformostpeople.Thisperiodwillbedominated(支配)bymore“sophisticated”music,suchasjazzandclassical,aswellasmorecatchymusiclikecountry,folk,andblues.“Formany,thislifestageisfrequentlyexhaustedbyworkandfamily,andthereisarequirementforrelaxing,emotive(動(dòng)情的)music,”JasonRentfrow,aresearchermember,toldThetelegraph.Butyoumustbethinking:“Aren’tthereoldpeoplewhoarestillintorockmusic?”O(jiān)fcoursethereare.ButRentfrowexplainedthattheirreasonsforlisteningtorockmusicmayhavechanged.“Weusemusicfordifferentreasons,”hesaid,andthusatthatagepeoplemaylistentoremindthemselvesoftheiryouths.1、Whydochildrenusuallylikedifferentsongsfromtheirparentsaccordingtothepassage?A．Childrenprefercoolmusic.B．Musictastechangeswithage.C．parents’songsarealwaysdull.D．Parentshavebettersocialcircumstances.2、Theunderlinedword“catchy”inParagraph7probablymeans________.A．touchingandeasilyrememberedB．a(chǎn)wkwardandeasilycapturedC．elegantbutdifficulttounderstandD．flexibleanddifficulttocatch3、Middleageisaperiodwhenpeople________.A．haveanaggressivegoalB．likePopandR&BC．desirecloseconnectionswithothersD．leadastressfullife4、Whatcanweinferfromthelastparagraph?A．Oldpeopledon’tlikerockmusic.B．Musiccanserveasareminder.C．Rockmusicmakesoldpeopleyounger.D．Listeningtorockmusicneedsreasons.5、What’sthemainideaofthepassage?A．Whydopeoplelikemusic?B．Howcanyouimproveyourmusictalent?C．Whatinfluencespeopledmusictaste?D．Whydodifferentpeoplelikedifferentmusic?25．（10分）Nearly20U.S.stateshavestartedcarryingoutformerpresidentBarackObama’sCleanPowerPlan,whichplaceslimitsoncarbondioxideemissionsfrompowerplantsinanefforttoreducetheimpactsofclimatechange.Theplanhasbeeninlegallimbo(邊緣)forthepastyear.Yetscientistshavenowcalculatedanotheroutcomeofthepolicy:harmtocropyields(產(chǎn)量)iftheplaniscancelled.Alongwithcarbonpollution,coal-firedpowerplantsspew(噴出)pollutantsthatformwhatweknowassmog.Thecontributionofsmogtoincreasedratesofasthma(哮喘)andprematuredeathswasalreadyknown.Thenewresearchestimatestheextenttowhichsmog,underair-pollutionpolicies-4nplacebeforetheCleanPowerPlan,wouldlimitproductionin2020offourmajorcrops:corn,cotton,potatoesandsoybeans.LedbyenvironmentalengineerShannonL.Capps,nowatDrexelUniversity,theteamalsosketchedtheextenttowhichthosecropproductionlosseswouldreduceunderthreenationwidescenarios(方案).Oneimprovedtheefficiencyofindividualpowerplants.AnothermodeledapolicysimilartotheObamaplan,settingstateCO2emissionsgoalsfortheelectricitydepartment.Athirdestablishedataxoncarbonemissions,underwhichemissionsfellthemost.Butthegreatestdropinsmog-formingpollutants—andgreatestgainsincropyields—camefrompoliciessuchastheCleanPowerPlan.Researcherscalculatedhowwelleachscenariowouldreducethepotentialproductivityloss(PPL)ofeachcrop.PPLisaprojectedvaluefor2020andindicateshowmuchcropgrowthwouldsufferbecauseofsmog.Scenario2mostcloselyagreeswithresultsexpectedfromtheCleanPowerPlan.1、What’sthemainpurposeofTheCleanPowerPlan?A．Tooffercleanpower, B．TolimitCO2emissions.C．Toslowclimatechange. D．Toincreasecropproduction.2、Thelatestresearchshowsthatsmogmaycause.A．a(chǎn)sthma B．earlydeathsC．heartdisease D．cropproductionloss3、WhatcanweinferfromParagraph2?A．Scenario3wasintendedtoincreasetaxes.B．Scenario2increasedcropyieldsmost.C．Scenario1didn’thaveanyeffectoncropyields.D．ThethreescenariosweremadeatDrexelUniversity.4、What’sthebesttitleofthepassage?A．U.S.statesrestarttheObama’sPlan.B．TheCleanPowerPlanwascalledoff.C．Threescenariosbenefitcropyields.D．Smogdoesharmtopeople’shealth.第三部分語言知識(shí)運(yùn)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(gè)選項(xiàng)中，選出可以填入空白處的最佳選項(xiàng)．26．（30分）MydaughterKellyisacautiousperson.Sheneedstowarmuptosituations,andis1totrynewthings.Whenwithclosefriends,shebecomesa2wholaughsloudlyandchants,“Girlsrule,boysdrool.”Butwhenthat3zoneisnotaroundher,sheisshyand4.Thishasbeenchallengingforme5.“Shy”isnotawordthatIthinkhaseverbeenusedto6me.Butthishasbeenayearof7formygirlthathasfilledherwithanewsenseof8.Thisyearshemovedtolaplaneinswimmingwhereshewaspreparingforaswimteam.Thisyearsheteamedtorideabikewithouttrainingwheels.Andthisyearshe9herfirstkids’triathlon(三項(xiàng)全能).OnSaturday,withathunderstormcomingsoonandmyson’sbirthdaypartylaterintheday,weallwentoutinthedarkofthemorningforKellyto10herfirsttriathlon.Wepracticedtransitionsfromswimto11andtorunwithher.Wegotalltheequipmentshe’dneedandwekepttalkingaboutthe12.Butaswewaitedthetwohoursfortheolderkidstofinishbeforeher13,she14mylegalittleharderandtoldmeshelovedmeafewtoomanytimes.Shewasnervousbuttryingtokeepcalm.Andthenitwastimeforhertogo.Fromthesecondshejumpedintothewater,myheart15quickly.Mydaughter16intothemostconfidenthumanbeingIhadeverseen.Shedominatedthatswim,crushedthatbikerideandrantothe17withthebiggestsmileonherface.IcanhonestlysaythatIneverfeltso18ofsomeoneinmyentirelife.Itwasn’tbecauseshedidasportoranythinglikethat.Itwasbecauseshewasafraidofsomethingand19thatfearwithconfidenceandafireIhadn’tseenbefore.AlldayIwouldfindmyselfjustlookingoveratherandsmiling.ShemightbewearingthefinalistmedalbutIfeltlikeI20thatclay.1、A．braveB．eagerC．hesitantD．willing2、A．troublemakerB．leaderC．thinkerD．fighter3、A．comfortB．dangerC．hardshipD．compromise4、A．scaryB．nervousC．painfulD．thrilled5、A．sometimesB．sometimeC．ontimeD．a(chǎn)ttimes6、A．a(chǎn)ttractB．catchC．describeD．meet7、A．firstsB．secondsC．finalsD．ends8、A．circumstanceB．confidenceC．coincidenceD．dependence9、A．defeatedB．lostC．completedD．quitted10、A．a(chǎn)rrangeB．a(chǎn)ttendC．a(chǎn)chieveD．a(chǎn)ccompany11、A．busB．bikeC．taxiD．motorcycle12、A．raceB．lifeC．testD．a(chǎn)ssignment13、A．chanceB．turnC．failureD．success14、A．heldB．pressedC．squeezedD．scratched15、A．settledB．a(chǎn)roseC．sankD．rose16、A．translatedB．transplantedC．transformedD．transported17、A．standB．summitC．deadlineD．finish18、A．a(chǎn)shamedB．sensibleC．proudD．critical19、A．seizedB．conqueredC．graspedD．possessed20、A．wonB．lostC．reservedD．removed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(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。27．（15分）AnAmericaninBeijingliveshisChinesedreamGaoTianruiwalksalongstreetsinBeijing’sXichengdistrictas1．publicsecurityvolunteer.2．(wear)hisbrightredarmband(紅袖章)andspeakingfluentMandarin,62-year-oldGaoTianruicould3．(take)foranyregularChineseman.Buton4．(close)inspection,thingsarenotquite5．theyseem:Gao’srealnameisTerryCrossmanandheisfromtheUnitedStates.Heisnowamemberof“XichengDama”,thatis,volunteers,usuallywomeninlatemiddle-age,6．walkalongthestreetsofdowntownBeijing’sXichengdistrict.Terrysaidthat,atfirst,hesawthegroupasbusybodies,but7．(gradual)hesawthatitwasagoodthingforretiredseniors8．(help)others.Heisoftenseengivingtourists9．(direction),gettingwaterforababyandevenhelpinganeighborsellyogurt.“Ilikehelpingothers,”hesaid,“IliveinthehutongandmyneighborsandIusuallyhelpeachother...ThisiswhereIlive,wheremyfriendsareandwhereIcallhome.”Crossman10．(become)interestedinChinesecultureasateenagerwhenhereadTaoTeChingbyLaozi.第四部分寫作（共兩節(jié)）第一節(jié)短文改錯(cuò)（滿分10分）28．（10分）LastSaturday,momandIwenttobuyadownjacketformygrandpa、Whenwegottoabigstore,wesawdownjacketsofvarycoloursandstyles、Thereweresomanyofthemthatitspentusquiteawhiletodecidewhichonetobuy、Finally,underthehelpoftheshopassistant,heselectedablackthickjacketforgrandpa、Immediately,wereturnedbackhometoshowittomygrandpa、Seeingit,hewasveryhappyandcouldn’twaittoputon、Butwewereannoyingtofindsomethingwaswrongwiththezipper、Hurriedly,Itookitbacktothestoreandexplainedtotheshopassistanttheproblem、Tomysatisfac