上海市杨浦区2023届高三英语一模试卷+答案

英语练习卷考生注意：1.考试商间120分钟，试卷满分140分。2.本次考试设试卷和答 题 快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题 纸两部分。所有答題必须涂（选择题）或写（非选择题）在答题纸上,做在试卷上一律不得分。3.务必在答题纸上填写准考证号和姓名，并将核对后的条形码贴在指定位置上。I.ListeningComprehensionSectionADirections:InSectionA,youwillheartenshortconversationsbetweentwospeakers.Attheendofeachconversation,aquestionwillbeaskedaboutwhatwassaid.Theconversationsandthequestionswillbespokenonlyonce.Afteryouhearaconversationandthequestionaboutit,readthefourpossibleanswersonyourpaper,anddecidewhichoneisthebestanswertothequestionyouhaveheard.1.A.Atthetravelagency.B.Attheshoppingmall.C.Atthemuseum.D.Atthelecturehall.2.A.Itsplugismissing.B.Ithasgotoutofpaper.C.Itisn'tconnectedtothepower.D.Itisnotputintherightposition.3.A.Bossandemployee.B.Colleagues.C.Policemanandprisoner.D.Classmates.4.A.Shefailedthedrivingtestinthepast.B.Shecan'tbelievethemanfoiled.C.Themanshouldhavepracticedmore.D.Themanshouldforgetaboutthetest.5.A.Hethinkshighlyofit.B.Hedoesn'tlikeit.C.Itlaststoolong.D.Itscontentisnotgood.6.A.Eightweeksisnotaproblemforhim.B.Allthespecialistsarefullybooked.C.Thegoodspecialistisworththewait.D.Hisbackproblemisnotveryserious.7.A.Thelibrarywon'tbeopenaspreviouslyscheduled.B.Thelibraryisbelievedtobebeyondrepair.C.Therepairworkdidn'tstartfromthe25thofMay.D.Therepairworkshouldhavebeenplannedearlier.8.A.Thewomanshouldstickwithhercurrentjob.B.Thewomanshouldtakethenewjoboffer.C.Thewomanshouldbepreparedtoworkextrahours.D.Thewomanshouldstopcomplainingaboutherjob.9.A.Themanisdeterminedtohaveabreakthisweekend.B.Themanishesitantoverwhethertohaveabreakornot.C.Bothofthemareunderpressureanddeserveabreak.D.Neitherofthemwillenjoyastress-freeweekend.10.A.Hetendstounderstatethedifficulty.B.Helikestomakeemptypromises.C.Heispassionateaboutextremesports.D.Hehatestostretchthetruth.SectionBDirections:InSectionB,youwillheartwoshortpassagesandonelongerconversation,andyouwillbeaskedseveralquestionsoneachofthepassagesandtheconversation.Thepassagesandtheconversationwillbereadtwice,butthequestionswillbespokenonlyonce.Whenyouhearaquestion,readthefourpossibleanswersonyourpaperanddecidewhichonewouldbethebestanswertothequestionyouhaveheard.Questions11through13arebasedonthefollowingpassage.11.A.Trynottothinkofapolarbear.B.Trytoposeasapolarbear.C.Stopthinkingabouttheirfeet.D.Observethemselvesforafewminutes.12.A.Thosewhowereinformedofthepurposeoftheexperiment.B.Thosewhoweretoldtothinkofwhitebearsonpurpose.C.Thosewhowereshownpicturesofwhitebearsatintervals.D.Thosewhowereaskednottothinkofawhitebearfromthebeginning.13.A.Therewillbegreaterchanceofuscontrollingthethoughts.B.Olddoubtswillbemorelikelytocometothesurface.C.Wewillbeabletogetridofnegativethoughts.D.Wewillbebotheredmorelikelybythethoughts.Questions14through16arebasedonthefollowingpassage.14.A.Byusingaspecialtypeofliquid.B.Byabsorbingtheheatfromtheceiling.C.Byfixingadeviceontheinsidecoating.D.Byremovingpressurefromthepipes.15.A.Ithassuccessfullyachievedzero-carbonemission.B.Renewableenergyisusedtheretopowerlightsandheating.C.ItisabletosupplyalltheheatingintheareaofGlasgow.D.Itattractsprofessionaldancerstohaveagreattimethere.16.A.Anewmachinetotransformheatenergy.B.Arevolutionarybatterythatstoresheat.C.AninnovativeprojectcalledBodyheat.D.Aglobaldiscussiononfightingclimatechange.Questions17through20arebasedonthefallowingconversation,17.A.Aphonewithanup-to-dateoperatingsystem.B.Anewmodelwithadifferentsizeandcolor.C.Amodelthathasthelongest-lastingbattery.D.Aphonewithanautomaticfilmingfunction.18.A.Itmaynotbeasefficientastheoldone.B.Ittakesmuchtimetogetusedtoanewphone.C.Shecan'taffordtobuyanewphone.D.Shedoesn'tlikethenewapplications.19.A.Theirphonesareregularlyupdated.B.Theyarebothinterestedindigitaltechnology.C.Theybothhaddatastolenfromthephones.D.Theiroldphoneswereboughtabout2yearsago.20.A.Improvingproductivityatwork.B.Enlargingthephonestorage.C.Buyinganewsmartphone.D.Increasingphonesecurity.II.GrammarandvocabularySectionADirections:Afterreadingthepassagebelow,fillintheblankstomakethepassagecoherentandgrammaticallycorrect.Fortheblankswithagivenword,fillineachblankwiththeproperformofthegivenword;fortheotherblanks,useonewordthatbestfitseachblank.It'sOKNottoBeOKEverynowandthen,youareprobablytoldnottogiveupwhenthingsgetdifficult.Butatwhatpointcanwefeelthatit'sOKtogiveup?Sometimes,givingupcanbeathoughtfulandbravedecision.Ifyoufeellikeyouhavetheweightoftheworldonyourshouldersanditisholding(21)________down,findawaytotakeabreak.(22)________(remember)thatyoucanalwaysgiveupwhenyouhityourlimitandstartoverwhenyoufeelreadyagain.SimoneBiles,witha(23)________(combine)totalof32OlympicandWorldChampionshipmedals,gotacaseofthe"twisties”attheOlympicsinTokyolastyear.Thismeansthatwhendoingflips(空翻)ortwists,theworld'sgreatestgymnasthadahardtimefiguringout(24)________thegroundwas.So,shetoldtheworldshewasn'tgoingtocompete(25)________sheknewherlimits.Ifshehadpushedherselfatallcosts,shemighthaveendedupwithalifelonginjury.Instead,sheknewwhen(26)________(tell)peopleshewasn'tOK.Asafour-timeGrandSlamwinnerattheageof23,theJapanesetennisplayerNaomiOsaka(27)________(drop)outofthe2021FrenchOpen.Sheannouncedthatsheneededabreak(28)________thespotlighttoworkonhermentalhealth.InaTIMEmagazineinterviewbeforetheOlympics,shesaid,"Idohopethatpeople(29)________relateandunderstandit'sOKtonotbeOK,andit'sOKtotalkaboutit.Therearepeople(30)________experiencesareinspiring,andthereisusuallylightattheendofanytunnel."SectionBDirections:Fillineachblankwithaproperwordchosenfromthebox.Eachwordcanbeusedonlyonce.Notethatthereisonewordmorethanyouneed.A.justifyB.trendC.theoryD.restrictedE.diversifyingF.obviouslyG.termedH.climateI.suddenlyJ.seekingK.evidentTheLipstickEffectIn2020,theworldwasplungedintoaneconomicdownturnastheCOVID-19pandemiccausedwidespreadclosurestobusinesses.Underthesecircumstances,millionsofpeople(31)________foundthemselvesfacingfinancialinsecurity.Duringsuchtimesofeconomichardship,onemaynaturallyexpectthatconsumermarketswillseeadeclineinexpenditure,aspeopleeverywherefeel(32)________tomakingonly“essential”purchases.However,acuriousphenomenonknownastheTipstickeffect”canoftenbeobserved.Thelipstickeffectreferstothephenomenonofconsumersspendingonsmallluxurygoodsevenwhenaneconomicdepressionoccurs.Thisphenomenonwas(33)________theTipstickeffect"in2001byLeonardLauder,chairmanofluxurycosmeticcompanyEsteeLauder.Hehadnotonlywitnessedthephenomenonatworkbutalsorealizedthatitwasespecially(34)________inthecaseoflipstickandothercosmeticproducts.So,howexactlydoconsumerswhoareshortofcash(35)________makingsuchpurchases?Firstandperhapsmost(36)________,consumersmaysimplywishtogivethemselvestreatsnowandagaintoprovidedistractionsfromtheirfinancialinsecurity.Another(37)________hastodowithlabourmarkets.Specifically,duringtheeconomicdepressionjobseekingtendstobecomemorecompetitive.Thus,people(38)________employmentmayperceiveaneedtospendmoneyoncertainproductstoimprovetheirphysicalappearance.Byusingproductssuchaslipstick,theymayfeelmoreconfidentduringjobinterviews.Whateverthecausesofthelipstickeffect,thisphenomenonisnoshort-lived(39)________.Duringtheglobaldepressionof2007-2009,salesofcosmeticintheUnitedStatesincreasedbyaround5%,Basedonsuchdata,itseemsthateveninthecurrentinsecureeconomic(40)________,theluxurycosmeticsindustryisonethatwillbestickingaround.III.ReadingComprehensionSectionADirections:ForeachblankinthefollowingpassagetherearefourwordsorphrasesmarkedA,B,CandD.Fillineachblankwiththewordorphrasethatbestfitsthecontext.Thehumanmemoryisphenomenallystrong.Italsohasahabitofgettingthingsbadlywrong.AccordingtoJonathanHancock,ourmemoryexpert,faultymemoriescanbe(41)________revealing.Justlastweek,(42)________,mywifeandIwerediscussinghowwe'dchosenouryoungestson'sname.Ihada(43)________memoryofuswritingoutalistofpossiblenames,butstoppingafterjustafewbecausewe'dspottedonewebothloved.Mywife(44)________.Inhermemory,we'dhadamuchlongerlist,andgonebackandchosenonefromthemiddleofthelist.Sowedugoutthepieceofpaperwe'dused-andfoundthatwe'dactuallydonesomethingcompletely(45)________tochooseNate'sname.Memorymistakeshappenonalargerscale,too.The"MandelaEffect”iswhenlotsofpeoplehaveconfidentrecollectionsthatturnouttobe(46)________.ItwasnamedbyresearcherswhowerediscussingtheirstrongmemoriesofNelsonMandela'sdeathinprison—whenheactuallylivedfor23yearsafterhis(47)________.Thereareplentyofotherexamplesofthisphenomenon.Ifyou'resurethatyourememberseeingtheMonopolyManwearingaspyglass,forinstance,orhearingawickedqueensay"Mirror,mirroronthewall,”you've(48)________ityourself(hedoesn't,andshesays,"Magicmirroronthewall”(49)________).Sowhat'sgoingon?Well,forstarters,memoryoftenworksby(50)________,andsimilarbitsofinformationcanoverlapinourbrains.We'realsogoodat"fillingintheblanks"withdetailsthatarelogicalbutuntrue.What'smore,wheneverwerunthroughamemory,wemakeitstronger--51________)anybitsthatwerewrong.Butthere'splentyofgoodnewshere,too.Everyonemisremembers.Weshouldn'tbetoohardonourselveswhenwemakemistakes.Thementalassociationsthatsometimesleadto(52)________canalsohelpustofindinformationotherwisedifficulttolocate.Ifyou're(53)________withsomeone'sname,trythinkingofthingsyouassociatewiththem,andseeifyourbraingetsthepushitneeds.Discussingyourmemoriesisgreatmentalexercise.Ithighlightsstrengthsandweaknesses,andletsyoulearntipsfromothers.(54)________memoriesoftenbuildsamuchmoreaccuratepicture.Thatwascertainlytrueformywifeandme.Makesuretorememberthatrememberingisacreative(55)________:mind-blowinglypowerful,andalsolikelytomakemistakes.41.A.subsequentlyB.extremelyC.rarelyD.instantly42.A.onthecontraryB.forexampleC.inadditionD.bytheway43.A.faintB.smartC.painfulD.vivid44.A.inferredB.hesitatedC.confirmedD.disagreed45.A.differentB.subjectiveC.primitiveD.contradictory46.A.wrongB.consistentC.substantialD.right47.A.rejectionB.releaseC.imprisonmentD.movement48.A.experiencedB.witnessedC.anticipatedD.spread49.A.thoughB.finallyC.insteadD.otherwise50.A.conservationB.separationC.facilitationD.association51.A.excludingB.regardingC.includingD.considering52.A.errorsB.trialsC.factsD.data53.A.competingB.strugglingC.correspondingD.exchanging54.A.AttainingB.BoostingC.PerceivingD.Comparing55.A.componentB.phaseC.outcomeD.processSectionBDirections:Readthefollowingthreepassages.Eachpassageisfollowedbyseveralquestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA,B,CandD.Choosetheonethatfitsbestaccordingtotheinformationgiveninthepassageyouhavejustread.(A)Arare765-year-oldgoldcoinfoundonfarmlandinDevoninsouth-westEnglandisexpectedtosellforuptohalfamillionpoundsatauction.Itisbelievedthatthecoinwasmademorethan750yearsago,duringtheruleoftheEnglishKingHenryIII.Itisoneofonlyeightknowntoexist.FeaturingapictureofKingHenryIIIononesideandacrossandrosesontheother,thecoinisaround2.5centimetresacross.ItwasmadewithgoldthatcamefromnorthAfrica.ItwasfoundinSeptemberlastyearbyadetectorist(someonewholooksforitemsburiedundergroundusingametaldetector)inHemyockvillage.Thedetectoristhadnoideahowrarethecoinwasuntilhepostedaphotoofitonsocialmedia,whereitwasspottedbyahistoryexpert.Thefinder,whodoesn'twanttobenamed,wastoldtotakethecointotheBritishMuseum,whereitwasconfirmedthatthecoinwasveryrare.Accordingtothelaw,thefinderisallowedtokeepitbecauseit'sasinglecoinandnotpartofabiggerhaulbuthehasdecidedtosellit.HetoldtheBBC,“Thecoinwasfoundinanunappealingfieldandcouldquiteeasilyhaveneverbeenrecovered.Nowitisprotectedforfuturegenerationstoenjoy.”ThecoinisespeciallyvaluablebecauseitwasoneofEngland'sfirstgoldcoins.Thecountry'scoinsweremadeofsilveruntilKingHenryIII,whoruledfrom1216untilhisdeathin1272,introducedgoldoneswithhispictureonthem.ProfessorDavidCarpenteratKing'sCollegeLondon,hastracedthecoinbacktoamancalledJohndeHidon,whowasthelordofHemyockManor.Carpenterthinksthecoinmayhavefallenoutofsomeone'spocket---eitherdeHidonhimselforoneofhisstaff.56.Thecorrectorderoftheeventsthathappenedis________________.Thevalueofthecoinwasconfirmed.Acoinwasunearthedinthefield.ThecoinwasondisplayattheBritishMuseum.Thecoinwasintendedforsale.Thecoincaughttheattentionofahistoryexpert.①③②④B.②⑤①④②①⑤④③D.④②①③⑤57.Whichofthefollowingaspectsismentionedaboutthecoin?A.Itsexhibition.B.Itssignificance.C.Itspreservation.D.Itsdistribution.58.Theunderlinedword"haul”inthethirdparagraphprobablymeans________.A.stolenorillegalthingsB.importedgoodsC.patentedculturalitemsD.hiddenmineralresources59.Whichofthefollowingmaybethebesttitleforthenewsstory?A.HowtoDiscoverHiddenTreasureB.ACoinSoldforMillionsC.HistoryMiraculouslyRepeatsItselfD.TreasureHunterStrikesGold(B)60.WhatcanbelearnedabouttheMedicalResearchFoundation?A.ItisaUK-basedmedicalcenterforrarediseases.B.Itisbreakinggroundintacklingantimicrobialresistance.C.Itisfamousfortrainingnextgenerationsofscientists.D.ItisasectionoftheMedicalResearchCouncil.61.IfJennywouldliketobekeptinformedoftheworkoftheMedicalResearchFoundationviaemail,sheshould________.A.fillintheformatthebottomB.scantheQRcodeontherightC.clicktheprovidedwebsitelinkD.sendanemailtothefoundation62.Thewholepageisdevotedto________.A.advocatingonecharitableagencyB.introducingsomebrilliantscientistsC.launchinganappealfordonationsD.raisingawarenessofglobalhealthchallenges(C)Childrenoftenlearnnewlanguagesmoreeasilythanadultsdo,butifsunclearwhy.Sometheorizethatgraspingalanguagerequiresabsorbingsubtlepatternsunconsciouslyandthatadults'superiorconsciousreasoningistoblame.Newresearchsuggeststhat,indeed,grown-upsmightjustbetoosmartfortheirowngood.ForarecentstudyintheJournalofExperimentalPsychology:General,agroupofBelgianadultsatthesametimereadandheardstringsoffourmade-upwords（suchas"kiengniefsiethiem"）.Specificconsonants（辅音）alwaysappearedatthebeginningorendofawordifthewordcontainedacertainvowel（元音）.Participantsnextreadthesequencesaloudquickly.Theirabilitytoavoidmistakesdoingsoindicatedhowwelltheyabsorbedtheconsonant-vowelpatterns.Butbeforeexposuretothenewwords,theparticipantshadcarriedoutaseparatetest:pressingkeystoreacttolettersandnumbers.Somegotamuchfaster,morementallydrainingversionofthistest.Thosewhodidthedifficultversionclaimedgreatermentalexhaustionafterward-butperformedbetteronthefollowinglanguagetask.Theresearchersassumethattiredlearnersusedlessconsciousanalysisonthewordrules:theywerefreetolearnlikeachild.ForarelatedpaperintheProceedingsoftheNationalAcademyofSciencesUSA,theresearchteamhadEnglish-speakingadultslistentostreamsofsyllables（音节）secretlygroupedintothree-syllable"words.”Later,theyplayedpairsofthree-syllableunits;onewordinthepaircamefromthestream,andonewasanewcombination.Theparticipantsguessedwhichwordwasfamiliar,thenratedtheirconfidence.Inoneparticipantgroup,somehadfirstdonetheoriginalmentallydrainingtest.Inanother,somehadreceivedmagneticpulsestointerruptactivityinabrainareathatpreviousresearchhaslinkedtoexecutivecontrol.Inbothgroups,thesemeasuresimprovedparticipants9performanceonthesyllabletaskwhentheywereunsureabouttheiranswers,indicatingunconsciousanalysisofspeech.NeuroscientistMichaelUllman,whowasnotinvolvedineitherpaper,likesthatboththestudiesaddedtomentalburdendifferentlyandmeasureddifferentskills.That'sreallygoodinsciencebecauseyou'vegotevidencespointingtothesamedirection,”hesays,addingthathewouldliketoseehigherlanguageskillssuchasgrammarstudiedthisway.63.ThereasonwhysomeBelgiansweregivenamoredifficulttestbeforethelanguagetaskwasthat_________.A.theywouldhavenotimetopreparefortheupcomingtaskB.theywouldbetootiredmentallytoconsciouslyanalyzetherulesC.theycouldhavesomethingtorefertointhefollowingtaskD.theymightcomparethedifficultylevelofthetwotasks64.Howdidtheparticipantswhohadreceivedmagneticpulsesdointhesyllabletask,comparedwiththosewhohadn't?A.Theyreliedmoreuponconsciousanalysis.B.Theyidentifiedmorefamiliarcombinations.C.Theyperformedthetasklessconfidently.D.Theywerelessabletocontrolemotions.65.WhatcanbeinferredfromMichaelUllman'sremark?A.Theresearchresultisnotsoliduntilgrammarisincluded.B.Subconsciousmindremainstobeexploredinscience.C.Theoutcomesofthetworesearchesbackeachotherup.D.Moreevidenceisneededtobacktheclaimofthetwopapers.66.Whichofthefollowingconclusionswilltheresearchteamagreewith?A.Humanbrainprocesseslanguagesinmultipleways.B.Consciousanalysisisthekeytomasteringalanguage.C.Increasingmentalhealthimprovesone'slanguage.D.Reducingreasoningmayhelptolearnalanguage.SectionCDirections:Readthepassagecarefully.Fillineachblankwithapropersentencegiveninthebox.Eachsentencecanbeusedonlyonce.Notethattherearetwomoresentencesthanyouneed.A.Onecan'thelpbutwonderwhennewtechwillconveyemotionthroughavirtualtouch.B.Evenwithnotraining,30newstudyparticipantscorrectlymatchedthesimulatedtouchestothesixsituations45percentofthetime.C.Sometimesatextorvideocallisnotenough,andpeopleinSalvato'ssituationoftenlongforawaytosendalovingtouchorcomfortingsqueezefromafar.D.Inthefuture,insteadofjustsendinga<3toalovedonebyphoneorcomputer,addinga"touchemqji"mighthelpusfeeljustalittlebitcloser.E.Next,theyusedamachine-learningsoftwaretoselectthemovementsthatweremostreliablypartofeachresponse.F."It'sauniqueworkthatlooksathowoursocialtouchisdeliveredandthen...howtoreproduceit,"saysGerling,atouchresearchernotinvolvedinthestudy.TouchingEmoji( 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 情符号)DistancingamidtheCOVID-19pandemichasmadebothphysicalandsocialconnectionsatouchmoredifficulttomaintain.ForStanfordUniversitygraduatestudentMillieSalvato,beingapartfromhermotherontheoppositecoasthasprovedchallenging.(67)_________Inanewstudy,sheandhercolleaguesdemonstratedawearablesleevethatcansimulate(模拟)humantouchandconveyabstractsocialmessagessentelectronically.Salvatoandherteammeasuredhow37participantsexpressedsocialinformationindifferentsituations.Ineachtest,onepersonworeapressure-sensingdeviceonanarm,andanothertouchedittorespondtosituationsinvolvingsixintendedmeanings:attentionseeking,gratitude,happiness,calming,loveandsadness.Aftercollecting661touchmovements---squeezes,strokes,shakes,pokes,andthelike一Salvatoandhercolleaguesmappedthelocationandpressureofeach.(68)_________Finally,theyprogrammedawearablesleevetosimulatethesemovementsusingeightembeddeddisksthatshakewhenelectronicallysignaled.Itdoesn'tfeellikeanactualhumanhand...butitdoesn'tfeelliketheseseparatemotionseither,"Salvatosays,asonemightexpectfromlargemovingdisks.“Itfeelsnice,honestly”(69)_________Forcomparison,apreviousstudyfromGerling'slaboratoryfoundparticipantscouldmatchsituationsfortouchesfromrealhumanhands57percentofthetime.Inthenewstudy,Tthinkit'sinterestingthatparticipantscanreliablyunderstandwhattouchhasbeendeliveredtothemataprettyhighrate,giventhescarceamountofinformationthattheyhaveavailabletothem,”Gerlingsays.Previousresearchhasfoundthatsocialtouchisimportantforphysicalandmentalhealth.(70)_________.IV.SummaryWritingDirections:Readthefollowingpassage.Summarizethemainideaandthemainpoint(s)ofthepassageinnomorethan60words.Useyourownwordsasforaspossible.ShouldHandFeedingDolphinsBeEncouraged?SometouristcenterstrainIndo-Pacificbottlenosedolphinstoapproachbeachsidepublicsightingareasorboatsbyhand-feedingthemsmallamountsoffisheveryday.Becausehand-fedmalesaggressivelyattackeachotheroverthefood,puttingthemselvesandnearbyhumansindanger,touristcentersfocustheirhandfeedingonlyonfemaledolphins,saysValerieSenigagliaatMurdochUniversityinPerth,Australia.Butrecentstudieshaveshownthatonly38%ofthecalves(崽)ofhand-fedwilddolphinssurvivetothreeyearsofage,whichismuchlowerthantheaverage77%survivalrateforwildcalvesingeneral.Tobetterunderstandwhy,SenigagliaandhercolleaguesevaluatedthesocialbehaviorofdolphinsaroundtheBunburycoastinWesternAustralia.Inparticular,theyobservedtheindividualbehaviorandmovementof35dolphins,including13thathadbeenhand-fedusingasmallboat.Theyregularlyfollowedeachdolphinforperiodslastingfrom20minutesto3hoursfortwoyearsinarowforatotalof180hours.Theyfoundthathand-feddolphinsswaminrelativelylargegroups,butmorereadilybrokeawayfromthemtojoindifferentones.Ingeneral,theycreatedweaktieswithothergroupmembers."Youcanfeellonelyinaroomfullofpeopleandit'sthesamethingfordolphins,"saysSenigaglia.Free-swimmingdolphinsthatarefedbyhandbecomelesssociallyinvolvedwiththeirpeers.Asaresult,theircalvesmaygrowuplackingvitalsocialskills—whichcouldexplain,atleastinpart,whytheyaretwiceaslikelytodiebeforereachingadulthoodaswildcalvesgenerally.Nowonderanimalrightactivistsarecallingonthepracticeofh