2019-2020學(xué)年度高三英語一輪復(fù)習(xí)閱讀理解主旨大意專練AHumanshavelaunchedthemselvesintotheouterspace.They'velandedonthemoon.They'vebuilthabitablespacestationsthatorbittheEarth.Thenextgiantleapformankindistoreachanotherplanet-specifically,Mars.Theproblemisthatit'snoeasytask.Theplanetis586timesfurtherawayfromtheEarththanthemoon,andit'lltakearound180to220daystoreachMars,dependingonwhereeachplanetisinitsorbit.Suchlongperiodsinspacehavesuggestednanypotentialhealthproblems,includinghormonalchanges,skinconditions,andmuscleandbonedeterioration（損耗）.Here'swheresomefurryfriendscomein.Awiderangeofanimalshavebeeninspace,fromfruitfliesandspiderstocats,anddogs.Suchexperimentsbeganasfarbackasthelate1940sinfirstteststoseeiflivingthingscouldvithstandtheextremeg-force（重力）ofarocketlaunch.Micecontinuetoplayaveryimportantpartinspaceexperiments,mainlybecausetheanimalsmakeexcellenttestsubjects.They'resmall,whichmakestheminexpensiveandeasytocarefor.Inaddition,theirsizeandshortlifespanmakeitpossibletodotheequivalentofseveralhumanyearsoftestsinamuchshortertime.Finally,becausemicearemammals,theysharemanycommoncharacteristicswithhumansintermsofgenetics,biologyandbehavior.Astromicehavehittheheadlinesrecently,asateamofscientistsledbyBettyNusgens,professorofbiologyattheUniversityofLiegeinBelgium,foundthatthemicesuffereda15percentthinningoftheirskinafter91daysaboardtheInternationalSpaceStation（ISS）.ThisexperimentwaspartofawiderNASAmission（任務(wù)）calledtheMiceDrawerSystem（MDS）.TheItalianSpaceAgencydevelopedthefacility,whichallowssixmicetobehoused,monitored,andautomaticallyfedandwateredaboardtheISS,amongwhichthreesurvivedduringthemission.Themicehaveparticipatedin20separateexperiments,tostudysucheffectsasosteoporosis（骨質(zhì)疏松癥），anemia（貧血）andhearthealth.Resultsforthe20experimentsarecomingingradually.Butit'sclearthatmicecontinuetoplayanimportantroleintheongoingquesttoconquerthefinalfrontier.（1）WecaninferfromParagraphs2-3that.A.MarsisthefarthestplanetawayfromEarthdiscoveredsofarB.animalsthathavebeensentintospacehavemostlysurvivedC.itwasinthelate1940sthatanimalswerefirstsenttotheISSD.thejourneytoMarscouldputhumans'healthatrisk（2）Theunderlinedword“withstand”inPara.3means.A.setup B.comeacross C.workout D.holdup（3）AccordingtoBettyNusgensandherteam,themiceaboardtheISS.allsurvivedfortheduration（期間）ofthemissionsufferedthelossofpartoftheirskinwerefedandwateredbytheastronautsparticipatedin20experimentsthatmadegreatbreakthroughs（4）Themainpurposeofthearticleisto.analyzehowmicecouldpavethewaytoMarsreportontheresultsoftheMiceDrawerSystemdescribetherolemiceplayinscientificresearchchangepeople'straditionalattitudestowardmiceBDictionariesarenotclosedbooks.Thereisstillplentyofroomformorewordsinthesegreatvocabularyauthorities.Dictionariesarenotclosedbooks.Thereisstillplentyofroomformorewordsinthesegreatvocabularyauthorities.Newwordsarecontinuallybeingcreatedandaddedtoourlanguage.Andmanyoftoday'swordexpertscancreditafamousmathematicianwiththecreationofthemethodbywhichtheydevelopmanynewwords.ThemathematicianwasanEnglishmannamedCharlesL.Dodgson.Inadditiontoworkingwithfigures,Dodgsonwrotebooks.HisimaginativestoriesandpoemshavemadeDodgsonbelovedtogenerationsofreaders.Weknowhim,however,notbythenameofDodgsonbutbyhispenname,LewisCarroll.LewisCarrollhasdelightedcountlessreaders,youngandold,withAliceinWonderland,ThroughtheLookingGlass,andnumerouspoems.Intheseworks,Carrolldevelopeddozensofnonsensicalwordssuchas"chortle"and"galumph".ManyofthesewordsarecombinednaturallywithmorecommonwordsintheEnglishlanguage.Carrollreferredtohismade-upwordsas"portmanteau"words,namedafterakindofleathersuitcasethatopensintotwocompartments.Thenamewaswellsuited,becausemostofCarroll'swordshadtwocompartments.Ratherthanbeingentirelyfabricated虛構(gòu)）,theywereusuallymadefromthecombinedpartsoftwodifferentwords.A"snark",forexample,clearlycamefromasnakeandashark.AlthoughCarrolldiedlongago,histechniquecontinuestobeusedtoday.Weclearlyseehisinfluenceinsuchwordsassmog,brunch,andguesstimate.Whatdoestheunderlinedsentenceprobablymeanaccordingtothepassage?Dictionariesareopentothepublic.Dictionariesarehelpfultothepublic.Dictionariesarereadytowelcomenewwords.Thevocabulariesindictionariesarelimited.)Dodgson'smade-upwords.A.arebasedondifferentwords B.areborrowedfromotherlanguagesC.allcomefromhispoems D.arestillwidelyused)Thispassageismainlyabout.A.howDodgsonwrotehisworks B.howEnglishwordsarecreatedC.howadictionaryiswritten D.howDodgsoncreatednewwordsCMostpeopleagreethathonestyisagoodthing.ButdoesMotherNatureagree?Animalscan'ttalk,butcantheylieinotherways?Cantheyliewiththeirbodiesandbehavior?Animalexpertsmaynotcallitlying,buttheydoagreethatmanyanimals,frombirdstochimpanzees,behavedishonestlytofoolotheranimals.Why?Dishonestyoftenhelpsthemsurvive.Manykindsofbirdsareverysuccessfulatfoolingotheranimals.Forexample,abirdcalledtheploversometimespretendstobehurtinordertoprotectitsyoung.Whenapredator(獵食動物)getsclosetoitsnest,theploverleadsthepredatorawayfromthenest.How?Itpretendstohaveabrokenwing.Thepredatorfollowsthe"hurt"adult,leavingthebabybirdssafeinthenest.Anotherkindofbird,thescrubjay,buriesitsfoodsoitalwayshassomethingtoeat.Scrubjaysarealsothieves.Theywatchwhereothersburytheirfoodandstealit.Butcleverscrubjaysseemtoknowwhenathiefiswatchingthem.Sotheygobacklater,unburythefood,andburyitagainsomewhereelse.Birdscalledcuckooshavefoundawaytohavebabieswithoutdoingmuchwork.How?Theydon'tmakenests(鳥巢).Instead,theygetintootherbirds'nestssecretly.Thentheylaytheireggsandflyaway.Whenthebabybirdscomeout,theiradoptiveparentsfeedthem.Chimpanzees,orchimps,canalsobesneaky.Afterafight,thelosingchimpwillgiveitshandtotheother.Whenthewinningchimpputsoutitshand,too,thechimpsarefriendlyagain.Butananimalexpertoncesawalosingchimptakethewinner'shandandstartfightingagain.Chimpsaresneakyinotherways,too.Whenchimpsfindfoodthattheylove,suchasbananas,itisnaturalforthemtocryout.Thenotherchimpscomerunning.Butsomecleverchimpslearntocryverysoftlywhentheyfindfood.Thatway,otherchimpsdon'thearthem,andtheydon'tneedtosharetheirfood.Aschildren,manyofuslearnthesaying"Youcan'tfoolMotherNature."Butmaybeyoucan'ttrusther,either.Aploverprotectsitsyoungfromapredatorby.A.gettingclosertoitsyoung B.drivingawaytheadultpredatorC.leavingitsyounginanothernest D.pretendingtobeinjuredBy"Chimpanzees,orchimps,canalsobesneaky"(paragraph5),theauthormeans.A.chimpsarereadytoattackothers B.chimpsaresometimesdishonestC.chimpsarejealousofthewinners D.chimpscanbeselfishtooWhichofthefollowingistrueaccordingtothepassage?Somechimpslowertheircrytokeepfoodawayfromothers.Thelosingchimpwonthefightbytakingthewinner'shand.Cuckoosfooltheiradoptiveparentsbymakingnonests.Somecleverscrubjaysoftenstealtheirfoodback.Whichofthefollowingmightbethebesttitleofthepassage?A.Doanimalslie? B.DoesMotherNaturefoolanimals?C.Howdoanimalslearntolie? D.Howdoeshonestyhelpanimalssurvive?DIsuspectthatthemostbasicandpowerfulwaytoconnecttoanotherpersonistolisten.Perhapsthemostimportantthingweevergiveeachotherisourattention,andespeciallyifit'sgivenfromtheheart.Whenpeoplearetalking,there'snoneedtodoanythingbutlistentcthem.JusttakethemJustlistentowhatthey'resayingandcareaboutit.Mosttimescaringaboutitisevenmoreimportantthanunderstandingit.Mostofusdon'tvalueourselvesorourloveenoughtoknowthis.IthastakenmealongtimetobelieveinthepowerofthesimplysayingaI'msosorry”whensomeoneisinpain,andmeaningit.Oneofmypatientstoldmethatwhenshetriedtotellherstory,peopleofteninterruptedtotellherthattheyhadoncehadsomethingjustlikethathappentothem.Eventuallyshestoppedtalkingtomostpeople.Shewasjusttoolonely.Weconnectthroughlistening.Whenweinterruptwhatsomeoneissayingtoletthemknowthatweunderstand,wemovethefocusofattentiontoourselves.Whenwelisten,theyknowthatwecare.Manypeoplewithcancercantalkaboutthereliefofhavingsomeonejustlisten.Ihaveeverlearnedtorespondtosomeonecryingbyjustlistening.IntheolddaysIusedtoreachforthetissues紙巾)，untilIrealizedthatpassingapersonatissuemaybejustanotherwaytoshutthemdown,totakethemoutoftheirexperienceofsadnessandgrief.NowIjustlisten.Whentheyhavecriedalltheyneedtocry,theyfindmetherewiththem.Theauthorintendstotellus.A.theartoflistening B.theimportanceoflisteningtoothersC.howtokeepatalkgoingon D.howtoeaseapatient'spainInthelastparagraph,theauthorsuggeststhatifapersoniscrying,youshould.A.trytogivehimsomecomfort B.stophimfromcryingC.crywithhim D.justkeeplisteningtohiscryingFromthepassagewecanknowthattheauthorisprobablya.A.teacher B.patient C.speaker D.doctorWhatwouldbethebesttitleforthepassage?A.careaboutit B.Justlisten C.Don'tinterrupt D.MeanitEAccordingtonewresearchfromtheUniversityofCambridgeinEngland,sheepareabletorecognizehumanfacesfromphotographs.Thefarmanimals,whoaresocialandhavelargebrains,werepreviouslyknowntobeabletorecognizeoneanother,aswellasfamiliarhumans.However,theirabilitytorecognizehumanfacesfromphotosaloneisnovel.Therecentstudy,theresultsofwhichwerepublishedinthejournalRoyalSociety;OpenScience,showthewoollycreaturescouldbetrainedtorecognizestillimagesofhumanfaces,includingthoseofformerPresidentBarackObamaandactressEmmaWatson.Initially,thesheepweretrainedtoapproachcertainimagesbybeinggivenfoodrewards.Later,theywereabletorecognizetheimagesforwhichtheyhadbeenrewarded.Thesheepcouldevenrecognizeimagesoffacesshownatanangle,thoughtheirabilitytodosodeclinedbyabout15percent—thesamerateatwhichahuman'sabilitytoperformthesametaskdeclines.“Anyonewhohasspenttimeworkingwithsheepwillknowthattheyareintelligentandindividualanimalswhoareabletorecognizetheirhandlers.”saidProfessorJennyMorton,wholedtheCambridgestudy.“We'veshownwithourstudythatsheephaveadvancedface-recognitionabilities,closetothoseofhumansandmonkeys.”Recognizingfacesisoneofthemostimportantsocialskillsforhumanbeings,andsomedisordersofthebrain,includingHuntington'sdisease,affectthisability.“Sheeparelong-livedandhavebrainsthataresimilarinsizeandcomplexitytothoseofsomemonkeys.Thatmeanstheycanbeusefulmodelstohelpusunderstanddisordersofthebrain,suchasHuntington'sdiseasethatdevelopoveralongtimeandaffectcognitive認(rèn)識的)abilities.Ourstudygivesusanotherwaytomonitorhowtheseabilitieschange.”Mortonsaid.(1)Accordingtothenewresearch,what'sunusualaboutsheep?

A.Theyhavelargebrains. B.Theycanrecognizetheirowners.C.Theycantellanimalsfromhumans.D.Theycanrecognizehumanfacesfromphotographs.Howdidtheresearcherstrainthesheep?A.Bygivingfoodrewards. B.Byshowingphotosoffamouspeople.C.Byguidingthemtofollowtheirhandlers.D.Byshowingphotosofhumansandmonkeysbytums.Whatcanbeinferredfromthepassage?A.Sheephaveahigherface-recognitionabilitythanmonkeys.B.Thenewdiscoveryisofgreatbenefittothestudyofcognitiveabilitychanges.C.Thesheep'sface-recognitionabilitymaypreventsomedisordersofthebrain.D.Thesheep'sface-recognitionabilitystaysthesamewhenshownphotosatanyangle.What'sthebesttitleofthepassage?A.AWonderfulScientist. B.TheLifeofSheep.C.ANewDiscoveryaboutSheep. D.HowSheepRecognizeEachOther.FManypeoplemaynotfindtheideaofvisitingBeijing'sForbiddenManypeoplemaynotfindtheideaofvisitingBeijing'sForbiddenCityjusttoseeitsculturalrelics遺跡）veryexciting.Butwhatifyougottoseedeertheretoo?Thatcertainlysoundslikeabetterdayout.NinedeerwereintroducedintotheForbiddenCity,alsoknownasthePalaceMuseum,onSept.26andwouldmakeittheirhomeuntilFebruary.Thebeautifulanimalsarepartofanexhibitionondeer-relatedrelics,includingfurniture,clothesandartworks.InancientChina,deerpatterns圖i^）couldbeseenonlotsofitemssincelu—deer—wereconsideredtobealuckyanimalbecausetheChinesewordsharesthepronunciation（發(fā)音）ofthecharacterthatmeans“officialsalary（俸祿）”.ThedeerinthePalaceMuseumarenotonlytobepartoftheexhibition,butalsotoactasambassadors（大使）toattractvisitors.“It'sabetterwaytobringculturalrelicsclosertothepeople,“explainedWangYamin,adeputydirectorattheMuseum,accordingtoChinaDaily.Turningitselfintoazooisthelatesteffortthatthemuseumhasmadeatintroducingacademic（學(xué)術(shù)的）arttoordinarypeople.In2014,forexample,themuseum'sonlinestorestartedtoofferproductssuchasT-shirtsfeaturingthepatternofanemperor'scoat,andearphoneslookinglikethenecklaceswornbyancientofficials.Theseproductssoongainedpopularityonsocialmediabecausetheyallowedpeopletowearapieceofhistory.Twoyearslater,theTVseriesMastersintheForbiddenCity《我在故宮修文物》)liftedthemysteriousveil(^^)ontheexpertswhoworkinthemuseu-peoplewhosejobistorepairtherelicswithinit.Andwhilemanyofusmayhaveimaginedtheseworkerstobeoldandboring,they'reactuallyquiteyoungandinteresting.Someareevenintheir20s.Theyleadapeacefulcareer,althoughitcansometimesbedull.Workersaren'tallowedtowearanymake-upordotheirnails#T)becausethechemicals化學(xué)物質(zhì))maydamagetherelicsthey'reworkingon,forexample.Littlebylittle,thePalaceMuseumisshakingoffthestereotypes(亥1］板印象)ofbeinganold-fashionedacademicinstitution.AsShanJixiang,themuseum'sdirector,oncesaid,“Academicresearchisnotalienfromthepublic'sinterest.We'dliketomakevisitingthemuseumapartofpeople'sdailylives.”ItlooksliketheForbiddenCityisn'tsoforbiddenafterall.WhatcanbeconcludedaboutthedeerintheForbiddenCity?Theywouldstayinthemuseumforawholeyear.Theyarepartofanexhibitionasluckyanimals.Theyhavebeenintroducedtohelpattractvisitors.Theywerebroughttothemuseumforanartworkstudy.Whydidtheonlinestore'sproductsbecomesopopular?A.Theywerecheapandofhighquality.B.Theycombinedculturewitheverydayitems.C.Theyfeaturedmysteriouspatterns. D.Theywereadvertisedonsocialmediaalot.AccordingtoMastersintheForbiddenCit,yexpertsworkinginthemuseum.A.thinktheirjobisboring B.aremostlyoldbutexperiencedC.mustbecarefulwiththeirwork D.enjoyworkingontheirownWhat'sthearticlemainlyabout?Aninterestingexhibitiononanimal-relatedrelics.PopularproductsrelatedtoancientChineseculture.WhatthePalaceMuseumdoestoprotectculturalrelics.ThePalaceMuseum'seffortstochangeitsimage.GHowtheGrandCanyon(大峽谷)wascreatedremainsoneofthegeology'sgreatestmysteries.SomeevidencesuggeststhattheprocesswasagradualoneinwhichtheColoradoRiver(whichrunsthroughthecanyon)slowlycutdeeperanddeeperintothegroundovermillionsofyears.Butvolcanicrocksamplestakenfromthecanyonnowsuggestthatthecanyonwasdown-cutinstead.Down-cuttingiswhenafloodofwaterrushesoveralandscape地形)withenoughforcetocutdeeplyintothegroundandleavesbehindacanyon.Suchafloodisusuallyreleasedwhenanaturalorman-madedam(堤壩)bursts.RobertWebb,aresearchgeologist,saysnaturaldamsseemtohaveformedandbrokenacrosstheColoradoRiverseveraltimesduringthelastmillionyears.Thedamswerebuiltwhenlava熔巖)fromtheeruptionsofnearbyvolcanoesflowedintotheriver.Thelavahardenedintohardrocksandblockedtheriver,causingittobackupandformalake.Eachtimethelakegrewsohugethatitbroketherockdam,releasingaflashfloodthatfurtheredthedown-cuttingprocessanddeepenedthecanyon.Down-cuttingisnotjustanearthlyevent.SatellitephotossentbackfromMarssuggestthattheprocesshashappenedthere,too,saymanyotherresearchers.Thephotos,takenbytheMarsGlobalSurveyor,indicatethatanenormouslakeexistedonMars3.5billionyearsago.Thelakespilledintoalargenearbyhole.Oneedgeoftheholebroke,releasingaflashfloodthatquicklycarvedoutagrandcanyon.Theexistenceofdown-cuttingonMarsisjustonemorepieceofevidencethatthecold,dryplanetwasoncewarmandwet.Inthepast,deepcanyonswerebelievedtohaveformed.A.asaresultofasuddenbreakofvolcanoesB.duetoriverflowsovermillionsofyearsC.owingtotheburstofartificialdamsD.thankstoourancestors'creativeworkAccordingtothepassage,whichofthefollowingstatementsisTURE?A.SeveralvolcanoesbrokeoutonMarsdirectlycreatinggrandcanyons.B.SeveralgreatlakesexistedontheupperpartsoftheColoradoRiver.C.PeoplebuilthighdamsontheupperpartsoftheColoradoRiver.D.TheColoradoRivercrossedtheGrandCanyontoformdown-cutting.Fromthelastthreeparagraphswelearnthat.A.therearegreatlakesonMars B.thereareactivevolcanoesonMarsC.theremightbecitiesonMars D.theremightbelifeonMarsThepassagecanbetitledas.A.LakesonEarthandMars B.TheCauseofLakeFormationC.TheForceofDamBreaking D.Canyons—ResultsofFloodCuttingDoesFameDriveYouCrazy?Althoughbeingfamousmightsoundlikeadreamcometrue,today'sstar,feelinglikezooanimals,facepressuresthatfewofuscanimagine.Theyareatthecenterofmuchoftheworld'sattention.Paparazzi（狗仔隊）campoutsidetheirhomes,camerasready.Tabloids（小報）publishthrillingstoriesabouttheirpersonallives.Justimaginenotbeingabletodoanythingwithoutbeingphotographedorinterruptedforasignature!AccordingtopsychologistChristinaVillareal,celebrities—famouspeople—worryconstantlyabouttheirpublicappearance.Eventually,theystarttolosetrackofwhotheyreallyare,seeingthemselvesthewaytheirfansimaginethem,notasthepeopletheywerebeforeeveryoneknewtheirnames.“Overtime,”Villarealsays,“theyfeelseparatedandalone.”Thephenomenonoftrackingcelebritieshasbeenaroundforages.Inthe4thcenturyB.C.,paintersfollowedAlexandertheGreatintobattle,hopingtopicturehisvictoriesforhisadmirers.WhenCharlesDickensvisitedAmericainthe19thcentury,hissold-outreadingsattractedthousandsoffans,leadinghimtocomplainG包怨）abouthislackofprivacy.Tabloidsofthe1920sand1930sranarticlesaboutfilm-starsinmuchthesamewaythatmoderntabloidsandwebsitesdo.Beingapublicfiguretoday,however,isalotmoredifficultthanitusedtobe.Superstarscannotmoveaboutwithoutworryingaboutphotographerswithmoderncameras.Whentheysaysomethingsillyordosomethingridiculous,thereisalwaystheInternettospreadthenewsinminutesandkeeptheir“story”aliveforever.Iffameissotroublesome,whyaren'tallcelebritiesrunningawayfromit?Theansweristherearestillwaystodealwithit.Somestarsstaycalmbysurroundingthemselveswithtrustedfriendsandfamilyorbyescapingtoremoteplacesawayfrombigcities.Theyfocusnotonhowfamoustheyarebutonwhattheylovetodoorwhatevermadethemfamousinthefirstplace.Sometimesafewcelebritiescangetalittlejustice.Still,evenstarswhoenjoyfulljusticeoftencomplainabouthowhardtheirlivesare.Theyaretiredofbeingfamousalready.Itcanbelearnedfromthepassagethatstarstoday.areoftenmisunderstoodbythepubliccannolongerhavetheirprivacyprotectedspendtoomuchontheirpublicappearancecarelittleabouthowtheyhavecomeintofameWhatisthemainideaofParagraph3?Greatheroesofthepastweregenerallyadmired.Theproblemfacedbycelebritieshasalonghistory.Well-knownactorsareusuallytargetsoftabloids.Worksofpopularwritersoftenhavealotofreaders.Whatmakesitmuchhardertobeacelebritytoday?A.Availabilityofmodernmedia. B.Inadequatesocialrecognition.C.Lackoffavorablechances. D.Hugepopulationoffans.Whatistheauthor'sattitudetowardmoderncelebrity?A.Sincere. B.Sceptical. C.Disapproving. D.Sympathetic.IManysciencefictionstoriestellaboutexplorersarrivinginanewworld.Theexplorersthenusesomekindofhigh-techdevicetotestforbreathableairorsignsoflife.ButhereonEarth,sciencefictionisbecomingrealitythroughanewsamplingtechnologycalledenvironmentalDNA,oreDNAforshort.Scientistscanuseittoidentifyrarespeciesorestimatefishpopulationswithjustalittleairorwater.EnvironmentalDNAcanbeusedintwoways.Oneistoidentifythecreaturesthatliveinacertainplace.Theotheristoconfirmthepresenceorlackofaspecificcreature.CarenGoldbergisoneofthefirstbiologiststotakethetechnologyfromthetestingstagetoactuallyusingit.SheseeseDNAasawaytogetanswersmoreefficientlyandwithlessdestructioncomparedtotraditionalsurveytechniques.Untilrecently,scientistsdependedonsnorkeling(潛水)，nettingorusinganelectriccurrenttotemporarilycatchfish.Thisnewerwaytoidentifywhatlivesintheenvironmentisbecomingpopulararoundtheworld.AnimalexpertsinVietnamareusingtheeDNAtofindthelast,wildYangtzegiantsoftshellturtles.OneresearcherontheCaribbeanislandofTrinidadisusingthesamplingtechnologytofindendangeredgoldentreefrogs.InMadagascar,itisbeingusedtoidentifyamphibian(兩棲動物)diseases.MsGoldberghasusedeDNAtestingtoconfirmthelocalextinction(滅絕)ofaleopardfrogintheAmericanstateofIdaho.ShehasalsobeenaskedtodocumentthespreadoftheNewZealandmudsnailinthestateofWashington.Thecreaturehasbeenfoundinlakesandotherwaterwaysacrossthestate.Scientistsworkingwiththetechnologysaytheydonotexpectrobotstoreplacefieldbiologistsanytimesoon.Buttheold-fashionedfieldworkcouldsoonbemoretargeted.Comparedtotraditionalsurveytechniques,eDNAismore.A.complex B.eco-friendlyC.dangerousD.convincingByusingeDNA,CarenGoldberghas.succeededincatchingmanyfishesfoundtheexistenceofgoldentreefrogsdocumentedthespreadofsoftshellturtlesconfirmedthedisappearanceoftheleopardfroginIdahoWhatcanweinferfromthelastparagraph?Robotswillreplacescientistssoon.SomescientistsareagainstusingeDNA.Theold-fashionedfieldworkmaydisappear.Manybiologistsareunwillingtodothefieldwork.Whatisthebesttitleforthetext?ScienceFictionBecomesRealityforSpeciesSurveysBiologistsExploreSpacewiththeHelpofeDNAScientistsFoundMethodstoTestforSignsofLifeD.NewTechnologiesArePresentedinScienceFictionsJAccordingtoGallup'sannualGlobalEmotionsreport,peopleallovertheworldaremorestressedthaneverbefore.Nearly40percentofadultsfrom146countriesreportedhavingexperiencedworryorstress.Anditisn'tjustadultsexperiencingthesehighstresslevels;expertshavealsoobservedariseinthenumberofchildrenandyouth.AccordingtoanotherstudypublishedinEurekAlert,oneinfivestudentsaresostressedthatthey'veconsideredself-harmorsuicide.Theimmensestresstheyfacehasbeenproventobeharmfultotheirhealth.It'snonewsthatstresscantriggeranxiety,depressionandself-harmingbehaviors,andcausesleepproblems,socialwithdrawal,angryoutburstsandobsessive-compulsivebehaviors.Wearemovingtowardsasocietywhereanincreasingnumberofusfacementalhealthproblemsthatstemfromhighstresslevels.Ifstressincreasesrapidly,howcanwefightit?Itmightsoundeasiersaidthandonebutstudieshaveshownthatthebestwaytodealwithstressistochangeyourperception(認(rèn)識)ofit.TheUniversityofWisconsinconductedastudyof30,000Americans.Researchersaskedthemhowmuchstressthey'dexperiencedinthepastyearandwhethertheybelievedstresswasharmingtheirhealth.Theresearchersconcludedthatpeopleinthestudywhowereexposedtolargeamountsofstressandviewedstressasharmfulhad43percenthigherriskofdyingthanpeoplewhoviewedstressasahelpfulresponse.

Moreinterestingly,thosewithmorepositiveperceptionsofstresshadthelowestriskofdeathoutofallinvolvedinthestudy,evenlowerthanthoseexperiencingverylittlestress.AseparatestudyconductedbyresearchersfromKing'sCollegeLondonandtheUniversityofMarburgshowedstudentswithmorenegativebeliefsaboutstressexperiencedmorephysicalsymptoms,suchasheadaches,tensionandtirednessduringastressfulend-of-semesterexamperiod,comparedwithstudentswhohadmorepositivebeliefsaboutstress.Thesetwostudieshaveproventhatstressitselfisnotactuallybad.Itisthebeliefthatstressisbadthatisbad.Accordingtothepassage,wecanlearnthatmoreandmorepeoplesufferfromhigherstresslevelsoneinfiveadultsinAmericahasconsideredself-harm30,000childrenhaveexperiencedstressinthepastyearyoutharemorelikelytobelievestressishelpfulthanadultsTheresearchbytheUniversityofWisconsinconcludesA.stressgenerallybenefitsB.stressleadstoaoptimismcutstheriskofB.D.argueusB.stressleadstoaoptimismcutstheriskofB.D.arguehigherriskofdeathC.peopleunderstressoftenperformbetterD.stress-relateddeathTheseparatestudyinParagraph6ismentionedtoA.putforwardanewideasupporttheabovefindingsC.comparedifferentfindingsagainsttheabovepointWhatwouldbethebesttitleforthispassage?StressAffe