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brokenintopiecessticky,所以2datingbacktoXXX年以前,并且在中国,日本还有某个国家都有发现,然后发现某个沟壑还是海峡有可能就是那个坑speech说第一那些碎片的化学物质没有因为地壳运动受热而改变,所以时间应该很短,应该没有250-millionold这么老。第二碎片只ThereadingpassagepresentsthreepiecesofevidencetosupportthetheorythatthePermian–TriassicmassextinctionwastriggeredbyameteoriteimpactingEarth.However,thelecturerrejectsthistheorybypointingoutitsweaknesses.Thefirstevidenceistherecentdiscoveryofmeteoritefragmentscontainingmineralgrainswhichdatedto250millionyearsago,thesametimewhentheextinctionoccurred.However,thelecturerrejectsthistheoryasunconvincing,arguingthatanysubstancewouldbetransformedcompletelyafter250millionyearsofgradualchemicalprocess,sothemineralsnowpreservedinthefragmentsmusthavebeenformedquiterecently.ThesecondevidenceisthescatteredmeteoritefragmentsinChina,Indiaand[],indicatingthemagnitudeofadisastrousmeteoriteimpactthatcouldwipeoutalmosttheentirespeciesonEarth.Yetaccordingtothelecture,thefactthatthefragmentswereonlyfoundinthreecountries,andnotintherestoftheworldsuchasEurope,wasactuallyproofthatthemeteoritecollisionwasnotstrongenoughtocausesuchamassiveextinction.ThethirdevidenceisalargecraterfoundoffthecoastofAustralia.Itssizematchesthatofameteorite,indicatingthatitwasanimpactsiteforameteoritecollision.Nevertheless,thelecturerproposesadifferenttheory.HeexplainsthatthiscratermayhavebeencausedbyEarth’sinternalforcessuchasvolcanicactivities.3阅读:GM 有好【12】可以耐干旱,在3aa缺乏。听力部分认为gm的好处被夸大了,因为:Thereadingpassageintroducestothereadersthebenefitsofgeneticallymodifiedcrops,whilethelecturetriestoconvinceusthatthesebenefitsareoverexaggerated.ThefirstbenefitisthatGMcropsaregoodfortheenvironmentbecausetheypossesspestresistantgeneswhichcanreducetheneedtousepesticide.However,thelecturerarguesthatiftheseresistancegenesspreadtowildcrops,theywillgrowoutofcontrolwhichmaybringmoredamagetotheenvironment.ThesecondbenefitisthatGMcropscanincreasefarmers’profitsbecauseGMcropscanproducegoodyieldsevenindryseasons.However,thelecturerpointstothefactthatfarmersofGMcropshavetopayaheavysumofmoneytoGMseedcompanies,andtheyhavetodoitannually.ThisbringsupthecostofgrowingGMcropssignificantly.ThethirdbenefitisthatGMplantcanaddimportantnutrientslikevitaminAtothedietofpeoplewholackthosenutrients.However,accordingtothelecture,thenutrientsintroducedthroughGMcropsarefarfromenough.Thecorrectandmoreeffectivewaytodealwithnutrientdeficiencyistoencouragepeopletoeatmorevegetableslikesweetpotatoes.4bee200millionyears1没化石。没花没食物。化石结构可能不是bee的。speaker反驳1,没有化石是因为那时候没树,无法preservebeefeedonpinetreeThereadingpassageandthelecturepresentcontrastingviewsregardingthehypothesisthatbeesexistedpriorto200millionyearsago.Accordingtothereading,allfossilrecordsofbees,includingtheearliestonefoundinthestateofArizona,datetheexistenceofbeestonomorethan200millionyearsago.However,thelecturerexplainsthatthisisbecausetreesdidnotexistuntilaboutthattime,soonlyafterthenwasitpossiblefortreeresinstopreserveafossilizedbee.Clearly,thisdoesnotruleoutthepossibilitythatbeesmayhavepredatedtheexistenceoftree(andtreeresin)andsohaveanancestrylongerthan200millionyears.Furthermore,thereadingpresentsasimilarargument,sayingthatflowersandfloweringplantsdidnotexistuntil200millionyearsago,sopollen-dependentbeescouldnothaveexistedbeforethen.However,thelecturerarguesthattheearliestbeesdidnotnecessarilyfeedonflowers.Theycouldhavefedonnon-floweringplantssuchaspinetreesorferns,andonlygraduallyevolvedtodependonfloweringplants.Finally,thereadingcautionsthatthefossilnestmightnotbethatofbeesbecausethereisacruciallackofspiralingstructureinthebeechambersthatisprevalentinmodernbeenests.However,thelecturerpointstothesamewater-proofsubstancefoundinboththefossilizedchamberandmodernbeechambers,arguingthatthemakersofthefossilnestwereindeedbees.命中指数:4从protectcoralreeffishmarketlocalfish人工捕捉无法区分lionfish和其他鱼,很多rare的鱼也都在coralreef,会牵连其他鱼种引进市场会导致有人人工养殖。Lionfish如果从fishfarmescape,这就造成了更严重的invasive问题有些lionfish是有毒的,吃了以后会造成vomitingnumbnessarching,我们无法检验每一条鱼,所以吃他们unsafe。[1].Lionfishareknownforeatinganythingtheycanfitintheirmouths,andseemtoeatnearlyconstantly.DuringastudyofinvasivelionfishintheBahamas,onelionfishwasobservedtoeattwentysmallfishinthespaceofthirtyminutesandreducethejuvenilefishpopulationsgreatly.Fast-growingandcapableofreproducingyear-round,lionfisharealsoout-competingnativespeciesandspreadingmorequicklythananyonepredicted.Withtheirindiscriminanteatinghabits,lionfisheatoutotherspeciesinarapidspeed,whichpreventalgalovergrowthonreefsandthereforeahealthierreefenvironment.TheCaribbeanlionfishinvasioncouldbecomethemostdisastrousmarineinvasioninhistorybydrasticallydecreasingtheabundanceofcoralreeffishesthroughouttheentireregion.Thus,theyshouldbecaughtforthereasonofprotectingthecoralreef.(weixin:laoxikou)[2].Onthesameline,sincelionfishdirectlyimpactpopulationsofnumerousfishandcrustaceanspecies,includingcommerciallyvaluablespecieslikesnappers,groupers,lobstersandsoon.Bycatchinglionfish,thereducednumberofthemwillallowotherfishes,especiallythefishforthelocalmarketpurposetorecoverandbouncebackinnumbers.[3].Lionfishmakefordelicious,delicate,economicalfilletsthatofferaperfectpopofproteinandlowfatmeat.Therearenocatchlimits,andtheycanbeprepareddozensofways.Oncestrippedofitsvenomousspines,cleanedandfilletedlikeanyotherfish,thelionfishbecomesdelectableseafoodfare.Thisisagreatsourceofnutrientsforthelocalpeople.[1].Whenhumancapturingthelionfish,they‘alsocatchotherfishesatthesametime.Wherelionfishappears,therearemanyotherfishesaround.Besides,therearemanyrarefish,suchasspecieslikeparrotfish,whichcanpreventalgalovergrowthonreefsandorlobstersthatcatchstarfishforthewholesomenessofthereefenvironment.Thus,thismethodswillnotallowpeopletodistinguishwhichfishiswhichfishandwilleventuallyhurteverythinginthatarea.[2].Inthesecondplace,iflionfishisintroducedtothefishmarket,the"benefits"ofsellingsuchfishwillturnintotheprivatefishingfarmproblem.Inotherwords,fish-sellingpeoplewillartificiallypropagateorartificiallycultivatelionfish.Asweallknowthatfarmedfishmayescapethepen'snettingandthiswillcausemoreseriousinvasiveproblemtothelocalecosystem.[3].Thirdly,aftertestsofnearly200lionfishshowthatmorethanaquarterexceedfederallevelsforatoxinthatcannotonlycause-diarrhea,vomitingandfatigue-butalsoneurologicalproblemssuchaspainfullytinglinghandsandfeet,afeelingofhavinglooseteeth,and,oddestofall,areversedsenseoftemperature.Besides,wecannotexamineallthefishonebyone,sothisisnotasoundandsafeidea.Rhoneriverbust阅读:passageleader因有三。(1)雕塑风格(realism)是西泽时期引入的;雕塑特点和罗马铸币上西泽相似(thehair是不respect。听力:lecture完全反驳这个观点,原因有三。Slimnoseandlongleg没有用的雕塑都往河里扔,举了一个叫Neptune的雕塑,是古罗马的一个神。Thelectureandthereadingpassagebothtalkaboutalife-sizemarblebust,foundduringanarchaeologicalexcavationandretrievedfromthebedoftheriverRhone.WhiletheauthorofthepassageattributesthisbusttoJuliusCaesar,thelecturerrefuteseachoftheargumentspresentedinthereading.First,thestyleoftheportraitcouldnotbeusedasevidencetoshowthatthisbustwasthatofJuliusCaesar.AlthoughthebustwasmadeinastyleverypopularduringCaesar’stime,thisstylecontinuedtobepopularmanyyearsafterCaesardied.Therefore,thisbustcouldverywellhavebeenmadeinamuchlatertimeforsomeoneotherthanCaesar.Second,thesimilaritiesbetweenthebustandtheportraitofCaesaronsilvercoinswereratherlimitedtothehaironly.Inotherfeaturessuchastheneckandthenose,therearemanyobviousdifferences.IfthebustwasCaesar’s,thenitshouldhavelookedthesameinallfeaturestootherportraitsofCaesar.Finally,thelocationwherethebustwasfoundcouldnotproveanything.ArchaeologicalstudyalsoexcavatedotheritemsfromthesameplaceincludingasculpturefortheGodofNeptune.Thisindicatesthatpeoplecouldhavethrownthingsintotheriverbecausetheyhavebecomeuselessratherthanbecauseofpoliticalreasons,aswhatthereadingsuggests.阅读ToBuildCrossingsforwildlifecrossings;theyarenottrainedtomakeuseofcrossings很浪费钱啊Financial而且theareasaffectedbyroadorbyotherhumandevelopmentthathavealreadydamagedtoomuch.Notlongtermstrategy.因栖息地都坏掉,不要(无法)crossings,这样可以保护动物待在同一个区,虽然这样也许会让population下降。听力:反对阅读人都受伤了还是怎么的,说考虑到这些因素,建crossings能保护人类啊。Castingdoubtsontheissuewhetherornotwildlifecrossingsshouldbemadeforthegreatestbenefitsofhumanbeingsandwildlifecreatures,thespeakerholdsaperspectivecontrarytothereadingpassage.Thefirstpointisaboutwhethertheanimalscanusethecrossingsanditmeansthatifanimalsdonotknowhowtomakeuseofthecrossings,itisnotadvantageoustothebuildingplan;however,fromthelisteningpassage,itsaysthatanimalscanbetrainedtousetheman-madecrossings.Forexample,thebearandwolvescasesinthelisteningthattheycanmakeuseofthecrossingsaftercertaintime,suchasadecadeco-existingwiththecrossings.(weixin:laoxikou)Thereadingpassageneverthelessholdsthatthosewildlifeanimalscannotusethecrossingsandthebuildingplanwillbeinvalid.Secondly,accordingtothespeaker,itisnotafinancialwasteforbuildingwildlifecrossings.Iftherearenocrossingsbuilt,thedamagecanbemadenotjusttoanimals,buttovehiclesandtohumans.Buildingwildlifecrossingsisconducivetomutualbenefits;thusitisnotwastingmoney.Thislikewiserefutestheauthorfromthepassageinthatbuildingwildlifecrossingsisatotalwasteofmoney;itwillnothelphumanstosavemoneyontheaccidents.Thirdly,thespeakerthinksthatbuildingwildlifecrossingscanactuallyhelpanimalsolvethefragmentationproblembycreatinglinksandbridgesthatovercomethemainbarrierssuchroadsandotherhumandevelopmentsothatanimalcanhavefullaccesstoalltheirterritories.Thiscanprovidethemmoreopportunitiestosurvive,thriveandgrowastheyhavemorechancestofindfoodandreproduce.Yet,thereadingindicatesitisbettertokeepwildlifeanimalsinreservedareaswheretheycanbetterbeprotected.Inshort,thepointsputforthaboutthewildlifecrossingsinthereadingandlisteningarecontradictory.hydroelectricdamReading:hydroelectricpowerplantsthreelowlowthewaterpathsprotectwildlifeaccountoftheresearchcostforselectinglocationandbuildingcost,thecostofhydroelectricplantsisnotlowhydroelectricplantsproducethesameamountofgreenhousegasesasfossilfuelplantwaterpathscannotprotectallfishes,anexampleinEngland,akindoffishcannotusethewaterpathassalmondo.Besuspiciousofwhetherhydroelectricpowerisadvantageoustouscomparedwithotherpower,thespeakerholdsaperspectivecontrarytothereadingpassage.Thefirstpointisaboutthecostanditmeansthatpriortoadamcanbebuilt,manystudieshavetoberesearchedandmadesureiftherockaroundthepotentialdamcansupporttheheavyandmassiveconstruction.(taobaoID:zhuxugame0725)Thedamscannotbebuiltjustanywherenearariversource.Inaddition,thecostofbuildingadamisenormous.Thisisnotcostcutting.However,thereadingthinksdamsarebuiltrightinthesourceanddonotneedextrafueltotransportthepower,soitismoreinexpensive.Secondly,accordingtothespeaker,eventhoughtheoperationofsuchplantdoesnotgenerategreenhousegases,hydroelectricplantscratefloodedareasthatmakelargeamountsofplantmaterialtodecomposeanddecay.Thisis"thesource"ofproducinggreenhousegaseslikecarbondioxideandmethane.Fortropicalareaswherevegetationisdensest,thedamagetotheenvironmentisjustthesamecomparedtocoalplants.Thislikewiserefutestheauthorfromthepassageinthathydroelectricplantsdonotcauseharmfulgasestothesurroundings.Thethirdpointisregardingthewildlife.Itistruethatsalmoncanbesavedintheresearchbecausetheyarestrongandgetupstreamfromthedam.Thisisnotthecaseforotherkindsoffishinplantsstillcausenegativeejectswildlife.Thus,allpointsfromthereadingpassagearedifferentfromthosestatedinthelisteningcontent.stones没有风强到能吹到石头,并且给了张照片,石头陷在muddy里,按writer的理论,石头不应该 法搬动石头(3)如果是人干的,那一定会留下痕迹,这种muddy里,没有人能做到不留痕迹。Thereadingpassagetriestoexplainwhysomestonesindesertareasshowsignsofmovingslowlyacrossthesurface.However,allthethreetheoriesproposedinthereadingarerefutedbythelecturer.Thefirsttheoryisthatthestonesaremovedbytheforcesofwinds.Thisismadepossiblebypowerfulwindstormsinthevalleyandmuddyandslipperysurfacesonrainydays.However,theprofessorarguesthatwindsstrongenoughtomovearockhaveneverbeenrecordedonEarth.Furthermore,there’sevidenceshowingthatpartofthestonesisbeneaththemuddysurface,indicatingthatthestonesarenotslidingonthesurface.Thesecondtheoryisthattherocksmovebecauseofthefloatingicesheetsthatsurroundtherocks.However,thistheoryisalsonotpossiblebecause,asthespeakersays,thedesertareaisextremelydry,soitlackstheamountofwatertoformlargeicesheets.Eventhoughicecouldpossiblyformduringthenightwhenthetemperaturedrops,duringthedaytheicewouldmelt.Therefore,icesheetscouldnothavebeentheforcesatplay.Finally,thereisthepossibilitythathumanoranimalinterventionratherthannaturalforcesmadethishappen.However,ifthisweretrue,theprofessorsays,thentherewouldhavebeentracesleftofhumansoranimalsmovingtherocks,andthesetraceswouldnothavebeeneasilyremovedinsuchmuddyplaces.Yetthefactisthatneitherthetracesofhumansnorthoseofhorsesexistnearthemovingrocks.Sothehumaninterventiontheoryishighlyunlikely.congestionpricingcity中的某个区域收费,这样就能缓解一improvetime主要就是说节省时间)improvethatarea's收的fee可以用于revenuethecity可以再修路,修桥等等lecture中,professor否定了这个观在收费区里面环境可能会好点,但是周围的车相对就会增多,noiseandairpollution就会多。所以不是整个city都能环境变好affordsubwaysubway,这样一Thepolicyofcongestionpricingisenforcedinsomeurbanareasinordertoalleviatetrafficcongestion.Thereadingpassageexplainsthebenefitsofcongestionpricing,whilethelecturewarnsthatthispolicyhasanumberofnegativeeffects.Thereadingsuggeststhatcongestionpricingreducestrafficsodriverscanreachtheirdestinationinlesstime.However,thelecturercontendsthatnotallpeoplewillfindittime-saving.Somedriverswillgoroundthepricingzoneinordertoavoidcongestionsurcharges.Forexample,deliverydriverswilltakealongerroutetoavoidthisadditionalcost,sothedeliverytimeisThesecondbenefitmentionedinthereadingisthatcongestionpricingimprovesurbanenvironment.However,thelecturerpointsoutthatthismaybetrueforareaswithinthechargingzonebecausethereislesstrafficthere.(taobaoID:zhuxugame0725)Butinthesurroundingareas,pollutionandnoisemaybecomeworseasaresultofincreasedleveloftrafficthatmovestothoseareas.Finally,accordingtothereading,congestionchargesareasourceofcityrevenuewhichcanbeusedbythegovernmenttoimprovepublicfacilitiessuchasroadsandbridges.Yetthelecturerarguesthatthispolicywillleadsomepeopletoswitchfromdrivingtousingpublictransportationsuchasthesubway.Thiswillentailanadditionalcostforsubwaymaintenance,whichmayevenexceedtherevenuefromcongestionpricing.Thereforethepolicywillnothelpimproveroadsand命中指数:3wounded啊;还有根本就没那个时候最常被狩猎的动物—驯鹿,所以说动物主题和打猎不一定这个magicalpower在不同的文化中有不同的含义啊,insomecase,这是一种仪式,actuallythemagicalpowertheirancestorsbelieveinisthattheycancommunicatewiththeanimalslivingThereadingpassageexplainsthepurposeofprehistoricpaintingsfoundinLascauxCaveinFrance.Accordingtothereading,thesepaintingswerecreatedbythepainterswiththehopeoffindinggoodlucktoensuresuccessfulhunting.However,thelecturerdisagreeswiththisFirst,thereadingstatesthattherearelargeanimalsinsomepaintingsdepictedasbeingwoundedbyspearsandarrows,suggestingthattheseanimalswerehuntedbythepainters.(关联视频里对动物图案有一定介绍)Howeverthelecturerpointsoutthatthereareotherpaintingsthatdepictsmallanimalssuchascatsandreindeers,whichprehistoricpeopledidnothunt.Moreover,someanimalsinthepaintingsdonotappeartohavebeenwounded.Sothesepaintingsmaynotberelatedwithhunting.Second,humanfigureswithanimalheadsmaynotbeproofthatthepaintingswererelatedwithhunting.Accordingtothelecturer,somehumanfiguresdonotappearinthepaintingtobestanding;someareevensleeping.Theywereclearlynothuntinginsuchahorizontalposition,soitisprobablynottruethatthehumansinthepaintingsarewearinganimalheadsasacamouflagewhilehunting.Thethirdtheoryinthereadingproposesthatthepainterscreatedthesepaintingsbecausetheybelievedthatthesepaintingsmighthavemagicalpowers.Butthelecturerarguesthatthismagicalpowermighthavenothingtodowithhunting.Thepaintersmighthavebelievedthattheycouldcommunicatewiththeirancestors’spiritsthroughthesepaintedanimals.候的人类没有保存肉的方法,所以不太可能去hunt大动物;同时期小动物也死了不少。BeingskepticalaboutthetheoryoftherelationbetweenhumanhuntingandtheextinctionoflargemammalsinNorthAmerica,thelisteningpassageputsforthaperspectivetotallycontrarytothereasonsstatedinthereadingcontent.Tobeginwith,itisaboutthetiminghumanbeingscametotheplacewherelargemammalswerewipedout.Thelisteningpassagesaysthatthereisnoexactlythecauseandeffectrelationfortheextinctionofthoselargemammalswiththearrivalofhumanbeings.Thatistosay,theextinctionandthetimeofhumanarrivalarejustacoincidenceandsuchlargeextinctionmustbecausedbysomethingelse,suchasweatherabnormality.However,thereadingindicates,itishumanbeingsappearingtocertainareasthatlargeanimalswereextinctandtheywerehappenedatthesameperiodoftime.Secondly,thecontradictorypointregards-thebehavioroflargeanimals.Tobemoreconcise,largemammalsdidnothavepredatorsatthattime,sohumanhuntingwasnotadifficultjob.Fromthelisteninghowever,itsaysthathumanbeingsdidnotknowfoodpreservationskillstokeepmeatforalongtimeandtheyhuntedonlywhattheyneeded.So,thedecliningnumberoflargeanimalsshouldnotbesodrasticduetothisreason.Additionally,humanbeingsweremovingalotanditisnotconvincingatallwhatsoeverthatallthelargemammalswereextinct.Lastly,thelecturersuggeststhatnotjustlargemammalswereextinctatthattime,butweremanysmallerones,suchascertainkindsofbirds.Thereadingcontenthowevershowsthathumanbeingsonlyhuntedforlargemammals.Whatshallbetheexplanationwhysmalleranimalswerealsoextinctatthattime?Thus,thelisteningsupportsothertheoriesforsuchextinction,suchasextremeweatherconditionandtheforth.Toconclude,thelisteningcontentistotallyopposingtowhatthereadingsaysinthearticle.阅读:小额贷款(microcredit)poorthepoorbusinessadministrativecostpoor的会减可以educatethem并举了例子India,teachthemhowtofinancehowtobudget可以给asmallofgroup,insteadofeachperson,这样的话cost也不会增加穷人从international机构中获得贷款之后,governmentsavemoney可以用于bridgesandroad。Inthelecture,thespeakermakesseveralpointsabouttheadvantagesofmicrocredit,awayusedtohelpthepoorforasuccessfulfuture;thismethodhoweverissupportedbythereadingpassage.Thefirstpointisaboutifmicrocreditreallyhelpsthepoorinbusiness.Fromthereading,itsaysthatborrowerscanonlybenefitfromsuchloanswhentheyhavetheknowledgeoffinanceandbusinesssettingupexperience.(taobaoID:zhuxugame0725)However,thisisdifferentfromthelisteninginthatmanyfinancialagenciesprovidebasicfinancialeducationtocustomerswhentheyaskfortakingoutsuchloans,suchashowtobudgewisely,howtokeepcostsdownandtheforth.Moreover,fromthereadingpassage,microloansarenoteffectivebecausetheyarecostlytoprocess,addingupburdentothebank.However,theprofessorassertsthatmicrocreditbenefitsthepoor.Forinstance,banksdonotneedtorespondtotheentireindividualrequest.Inotherwords,fourorfivecustomerscantakeoutaloantogetherandsharetheadministrativecosts.Finally,theprofessorpointsoutthatmicrocreditcouldensurethegovernmenttobeinvestingthemoneysavedintootherfields.Forexample,governmentscanusethismoneytobuildinfrastructuresuchasroads,bridges,orpowerlines.Thosethingsareallhelpingthecitizens.However,thereadingsaysthatgovernmentcanpasstheresponsibilityofhelpingthepoorontothesideofbank.Inconclusion,microfinancingisnotagreatideatohelpthepoortogetridoftheirpovertyanddifficultyinlife.Thus,thereadingpassageandthelisteningcontentarecontradictoryonstandsheldtowardthisissue.说有个BASSmanhaten鱼,应该转而去减少这种BASS鱼。ThepopulationofthemenhadenintheChesapeakeBayhasbeendecliningduetooverfishing,sothegovernmenthascalledforabanonmenhadenfishinginthearea.Theauthorofthepassageisconcernedthatsuchabanmaynotbetherightsolutionwhilethelecturergivestheoppositeopinion,arguingthatthebanisnecessaryandjustified.First,thereadingpointstothefactthattherealcauseofthedeclineinthemenhadenpopulationisnotfishing,butthestripedbass,amajorpredatorofthemenhaden,soratherthanlimitingmenhadenfishing,weshouldreducethepopulationofthestripedbass.However,thelecturearguesthatthestripedbassserveasanimportantlinkintheeco-system,keepingthepopulationofmanyfishspeciesundercontrol.Weshouldavoiddisturbingthenaturalbalanceoftheecosystem,sothebestsolutionisstillabanonmenhadenfishing.Second,thereadingsuggeststhatthemenhadenareanimportantsourceofproteinforlivestockandpoultry.Placingabanonmenhadenfishingwouldnegativelyaffectnearbyfarms.Thelecturer,however,statesthatthemenhadencanbereplacedbysoybean,whichisalsoaveryeffectivesourceofproteinforlivestockandpoultry.Therefore,banningfishingintheChesapeakeBaywouldnotcreateanyshortageofproteinsnecessaryforfarmsinthenearbyareas.Finally,theauthorofthepassageisworriedthatlimitingmenhadenfishingwouldleadtothelossofjobopportunitiesforfishermen,dealersandintheprocessingindustries,whichwouldhamperthelocaleconomy.Fromthelecture,however,welearnthatthebanonmenhadenfishingisonlyatemporarypolicy.Oncethepopulationofthemenhadenreturnstonormal,thebanwillbeliftedandfishingandotherrelatedindustrieswillgrowhealthilyagain.Ontheotherhand,ifoverfishingisnotstopped,itwouldresultinatotalcollapseofthelocaleconomysoonerorlater.cigaretteunhealthyfood政府从这部份高税收拿到更多的收入,可以用来投资,增加revenueofgovernment,可以benefiteveryone.高税收不致于改变人的生活习惯。而且烟有highandlowquality的差别,便宜的含有更多有害物圾食品贵了还买增加经济负担(burden)unhealthyfood交高税,但是跟富人比起来,穷人交的税相对高,所以不公平。政府得到这笔钱不想失去,所以不会制定进一步戒烟的policy,所以并没有Thereadingpassageandthelecturepresentcontrastingviewsregardingwhetherthegovernmentshouldimposehighertaxationoncigaretteandunhealthyfood.First,thelecturearguesthatincreasedtaxationwillnotpreventpeoplefromconsumingcigarettesorjunkfoodasthereadingsuggestsbecauseconsumerswouldswitchtolessexpensivebrandstheycanafford.Theseareoftenoflowqualityandcontainmoreharmfulsubstances,whichmayproduceevenmorehealthriskstoconsumers.Second,accordingtothelecture,ahighertaxmeansthatthepoorpeoplewouldhavetopayahigherproportionoftheirincomethandothewealthypeopleonconsumptionofthesamecigarettesorfood,whichisfinanciallyunfair.Thisisindirectcontradictionwiththereading’sclaimthatitisjustifiableforsmokersandjunkfoodconsumerstopayahighertaxbecausetheyarethepeoplewhoaremorelikelytogetsickandneedthegovernment’smedicalservice,whichisfundedbytaxrevenues.Third,thelecturerwarnsusthatoncethegovernmenthasincreaseditsrevenuebecauseofhighertobaccoorjunk-foodtax,itwillbecomesodependentonthistaxthatitmustbereluctanttoformulatepoliciesonbanningsmoking(inpublicplaces)orunhealthyfoods.Thereading,ontheotherhand,presentsanoptimisticviewthatthegovernmentisgoingtousethismoneyontheconstructionofpublicfacilitiesthatcanbenefiteveryone.命中指数:2plant是很多,但是营养很少warmclimateisactuallyadisadvantage,becausetheyneededtocoolThelectureraisesobjectionstothethreereasonspresentedinthereadingpassageastowhy[animalname]hadagiantbody.First,thelecturersaysthatoxygencompositioncouldnothavebeenthereasonbecause...Second,thelecturerarguesthatalthoughthereweresufficientplantsfor[animalname]tofeedon,theydonotadequatelysupportthegrowthofalargebodybecausetheseplantswereactuallyverylowinnutrition.Finally,accordingtothelecture,thewarmclimatebackwhen[animalname]livedwasactuallyadisadvantagewhenitcomestocontrollingbodytemperature,[animalname]neededtocooloffconstantlyandalargebodysizeconstrainedtheireffortstodoso.(3)(训象人用摸耳朵的方式)Thereadingpassagepresentsthreeinterestingmythsthatpeopleoftenhaveaboutcertainabilitiesandbehaviorsofelephants.However,thelecturerdispelsthesemythsusingevidenceandfacts.Thefirstmythisthatanelephantseemstobeabletopredict(anticipate)itsdeathandthatitgoestospecialelephantgraveyardstodie,whichisoftennearthewater.However,thefactisthataselephantsgrowold,theirteetharegraduallyworndown,sooldelephantsusuallystartlookingaroundforsoftervegetationatthewater’sedge.Thisiswheremostelephantseventuallydie.Thesecondmythisthatelephantshavenaturaltalentsindrawing.Theycanholdabrushwiththeirtrunkanddrawpicturessuchasflowers.However,accordingtothelecture,thisabilityistrained.Trainersteachelephantshowtopaintandguidetheirpaintingbytouchingelephants’ears.Anelephantisnotreallypaintingapictureoutofitsmind,itissimplycreatingfixedpatternsoflines.Thethirdmythisthatelephantsfearmice.Inanexperiment,anelephantbackedoffwhenitsawamouse.Yetthelecturerarguesthatthisisnotfear.It’sananimal’snaturalinstincttobecautiouswhenitseessomethingunfamiliar.Elephantsthatliveinthezooarenotscaredofmiceatallbecausetheyarefamiliarwiththepresenceofmicethere.IF(ironfertilizationiron倒入海中,帮助一种phytoplankton生长,吸收更多的二氧化碳,从而减缓全球变暖。Thepassagedisagreeswiththiswayforthreereasons.实验证明IF方式并不effective。过多的iron导致过多的phytoplankton,造成oceantoxin,对环境也不利。ecologicalsystemintheoceanareaphytoplankton太多了,我们就停止这种方法,phytoplankton就会因为养分不Thelecturerejectsviewspresentedinthereadingpassageregardingtheeffectivenessofironfertilization.Contrarytowhattheread

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