大范圍重點預測-綜合寫作版

【綜合寫作出題規(guī)律1231201443101520144201332012201122015是復習的重中之重，尤其是考題。2014和2013年的題目也可以作為重點來復習。綜上所述，仍應懷有信心。新舊對半開的出題趨勢也就意味著，會有一半的幾率考到小站托福

最詳盡的資料& 的教綜合寫IntegratedWriting–1--2--3--4--5--6--7--8--9--------------------------------------------場： 場討論五大湖(thegreatlakeswindturbines3benefitscanprovewhythegreatlakesshouldbuildwindturbinestogenerateelectricity.Morejobopportunitiescouldbecreatedforthelocals,whichincreaseseconomicalbenefits.Thegreatlakesarefreshwater,whicharesuitableforturbines,andthemaintenancecostswillbelower.Buildingwindturbinestogenerateelectricitycontributestotheconservationofwaterresourcesbecausethereisnoneedtocreatemoreotherresourceswithwater.：ThebenefitsmentionedinreadingarenotconvincingatItisexpensiveforthecompanytobuildthewindturbines,sothecostswillcontinuetoincreaseforalmost50years.itismoreharmfulforthemachine,anditcostsmore.Waterflownbytheturbineswillbepollutedbyakindofoil,whichlakesfordailysupply.場whetherpeopleshouldprotectprairieTherearethreereasonstoillustratethebadeffectsbroughtbythoseprairieTheyareagriculturalpestsbecausetheywillcompetewithcattleforThefleastheycarrycancausebacterialProtectingthemhardlybringsbenefitstotheecosystem,soitismoreworthprotectinglargemammals.：ThemessagesmentionedinthereadingareTheagriculturalpestsviewisoutdated.Ontheonehand,prairiehavechangedtheirdiets.Ontheotherhand,cattlenowfeedon場場specificareas.Sothereisnocompetitiverelationbetweenthem.What’smore,theburrowingofprairiedogsdoesnotharmthegrowthofgrass,butinfactmakesthelandfertile,whichfacilitatesthegrassgotinfected.Theydogoodstotheecosystem.First,theburrowsundergroundprairiedogsbigarehabitatsofotheranimalssuchassnakes.Second,theyarealsofoodresourcesoflargeanimalssuchasfoxes.Thedisappearingofprairiesdogswillendangerthosespecies.場aboutthereductionofprimarycareThereadingpointsoutthreereasonstoexplainthereductionoftheprimarycaredoctors.Studentsmajoringinprimarycarecanhardlypayofftheloansandtheyareoftenlowpaidwhenthey eprimarycaredoctors.PrimarycaredoctorstendtosufferfromhighstressandheavyOpportunitiestogettrainingarenot：RefutethethreeexplanationsmentionedinreadingAnationalprogramcanhelptocompensatetheirloan.Accordingtothepolicy,aftertheirgraduation,studentsarerequiredtotheremoteareatopractice.Andsuchexperiencescanbeusedtocoverloans.What’smore,byngso,somestudentsareluckytogainscholarship.Theernmentwillcultivateadvanceddegreenurseswhoareabletosharesomeoftheworkloadoftheprimarycaredoctors,suchasthejobsrelatedtoprescriptionmedicationsandcaring.Unevenassigningtherecoursesresultsinunevendistributionofopportunitiestogettrained.Andtheernmenthasrealizedthisproblemandwilltakeactionstoreassigntheresourceseverythreeyearsamongdifferenthospitals.DemonstratethreetheoriestoexplainwhybirdshavetheBirdsuseantingtoirrigateskinduringfeatherchangeinTheacidreleasedduringantingbyantscanhelpresistparasitesgrowingonbirds.Antingisawayforbirdstofeedonthose：RefutethethreeexplanationsmentionedinreadingItisjustacoincidencebetweenthetimeoffeatherchangeandbirdAntingcannotreducethegrowthofparasitesonsomeBirdswillhaveotherthingstorubthemselves,buttheydonottendtoeatthosethings.場DemonstratethreenegativeeffectsofsucraloseonhumanTheimmunesystemwillbeinfluenced,whichisprovedbytheexperimentconductedonthemice.ThesucralosewillreleasetoxicelementinourThesucralosecannothelptopeoplekeepshape,fortheymightbeaddictedtothiskindofsugar,soactuallypeoplemightabsorbmuchmoresugar.：RefutethethreeexplanationsmentionedinreadingTheimmunesystemwillbeinfluencedonlywhensucraloseisaccumulatedinacertainamount.Thesucralosecannotbeabsorbedbyhumandigestivesystem,andthusitdoesnothavethepropersituationtoreleasetoxicfactors.Thekindofsugarwillnotbreakdownwhenheated,thusitcanbeusedtomakecakesand s,andbythiswaypeoplecanenjoythesugarconfectioneryaswellaskeepshape.討論健康計劃WellnessPrograms（即公司推出計劃給達到healthy-goalWellnessProgramsinUnitedStatesbringlotsofbenefitstocompaniesandTheprogramscan eamotivationaltoolforpeopletoloseweightandquitsmoking,bringingmuchhealthierlifestyle.EmployeeswillbemoreinclinedtotakeexercisesandhavewholesomedietsthroughthemotivationoftheWellnessPrograms.Althoughtheprogrammightcostcompaniesagreatdealofmoneyatbeginning,itsavesmorecomparedtothespendingforemployees’：TheprogramdoesnotTheprogrammaybeaneffectivewaytomotivateemployeesinshortterm,butitcannotkeepforalongperiod.Researchshowsthatafterseveralyears,peoplearebacktotheirbadhabits.Theprogramisnotfairforeveryemployee,becausecasesdiffer.Somewhohavetotakecareoftheirfamilyorcopewithchoresdonothaveenoughtimetoexercise,whileothersaregeneticallyfat.Companiesmightsuffergreatfinanciallossinlongterm,becausemanyemployeeswillnotstayinonecompanyforever.場SendingpeopletoasteroidsforcolonizationisLowgravityintheasteroidscontributestotakingoffandlandingsafely,aswellasconsuminglessfuel.Peoplecanminevaluableandraremetalsfromtheasteroids,thustheycangainmanymoreprofits.Itiseasytoreachtheasteroidwhichisnearthe：RefutethethreeexplanationsmentionedinreadingThelecturerrefutesthepointbysayingthatthereliemanyrisks,forthemuscleandboneswillsufferifpeopleareunderthelowgravityforalongtime.Itcausesalargeamountofadditionalcoststoobtainthemetals.Becausetransportingthemetalstotheearthcostsmuch,andpeoplecannotguaranteewhattheyunearthisjustthemetalthey Theasteroid’sorbitisnotregular,sowhenitmovesclosetheearththerebutitisquitehardtoreachtheasteroid.場Demonstratethreetheoriestoexplainwhythenumberofyellow-leggedmountaindeclined40yearsago.Akindoffish,thetrout,wasintroducedtothisareaandthetroutatetadpolesofthe.TheuseofpesticidescontaminatedtheThetherewereinfectedbyafungal：RefutethethreeexplanationsmentionedinreadingThetroutwasintroduced100yearsago,howeverthedeclinehappened40yearsago.Thetimedoesnotmatch.Rainfalltendstowashthepesticidestolowerandfartherplaces.However,livedinareaswithhigheraltitudethanthatoffarmsusingYellow-leggedmountaincanproducesomeantibodieswithintheirbodies,sothattheycanresisttotheinfectionoffungaldisease.場KingRTheownerofgraveiskingThedateofthekingR’sdeathisperfectlymatchedwiththedatefoundinthegrave.Thegraveisgrandandsplendid,showingtheownerisaparticularlypowerfulking.TherearetwospoonsshowingtheownerisaChristian,andKingRistheearliestChristianking.：RefutethethreeexplanationsmentionedinreadingThedeathdateofKingRisdebatable.SomethinkthathediedearlierbeforethedatementionedintheAlotofgravesareunearthedandsomeofgravesareevenstolen,whichcouldnotprovethatthegraveisgrandandsplendid.OtherChristiansmaygivethesetwospoonstoKingRasa場TherearethreereasonstoexplainwhyMaryRoseThegunspotwasnotclosedaftergettingfire,buttheyforgottocloseit.Waterpouredintogunspot.SailorsdislikethecaptainanddonotfollowhisFrenchmadesignificantdamagetothe：RefutethethreereasonsmentionedinreadingAccordingtoaresearch,therewerestillsomeconnonballsinthegunspot,whichprovedthatitcannotbeopened.Maryroseisflagship.Sailorsareallcapable,sotheywillnotfailtothecaptain’sleadundersuchdangerous entoldalieinordertoshowthattheywerepowerfulthan場Threewaystopromotetheproducts’ThecompanycanlaunchnewversionunderexistingThecompanycanlaunchrelatedThecompanycancooperatewithanothercompanytoproduce：ThosethreewaysareTheregularcustomersmaystillprefertheoldproducts,whilenewcustomersmayfeeltheproductsisold-fashioned.Therelatedproductsmayhavebadquality,whichwillexertinfluenceonthecompany’sreputationandmakethesalesThepartnercompanymayalsothenewproduct,thustheesthe場Thereare3possibleJohnMasseymightbepossible,becausehelivedinnorthwesternEngland,wherethepoemscameout,andthehandwritingsofJohnMasseyandPearlPoetarethesame.ItmightbeHugh,becausehewrotepoemsaboutGarwinandthose4famoushandwrittenpoemsarealsorelatedtoGarwin.What’smore,thepoemsalladopttherhetoricalmethodofalliteration.The4poemsmightnotbewrittenbyone becausethepoemsreferreddifferentareasinEngland.：Noneofthe3hypothesesisTherewassamecopierin14thcentury.Thatiswhythehandwritingsarethesame.ItcannotbeHughbecausethedialectusedinthepoemsofPearlPoetandHughistotallydifferent.Thepoemscannotbemadebyseveral s,becausethewordingofthe4poemsisverysimilar,whichisimpossiblefordifferentauthors.場【閱讀】Thehigh-speedraillinesbenefitspeopleinHigh-speedrailwaywillsavemoneyspentmaintainingtheMorecitizenswillchoosetotakehigh-speedtrain,whichcanrelievetrafficThismeansoftransportationisoneofthemostenvironmentallyfriendlyforms,becauseitisfuel-efficientwhilethetrainisrunningatahighspeed.：【】ThebenefitsarenotasobviousasreadingComparedmaintainingtheroads,buildinghigh-speedraillinescostsmore.ernmentinCaliforniahastoborrow100million,whichtakesup75%ofannualfinancialavenue.Itishardtopaybackalone.Whetherpeoplewillchoosetotakehigh-speedtraindependsonwhetheritisconvenientforthemtogototrainstation.Peopleneeddrivingtothetrainstationfirst,whichisnotcontributingtosolvetrafficjams.Therailwaycannotcoveralltheareas,andsomewhereinCaliforniaisspeed-limited,sothereisnothingdifferentfromregulartrains.場SeveraltheoriesaboutbrochsofancientScottish：發(fā)現(xiàn)的water brochs有的是單獨建造的，有的是以group形式存在的。而不可能場ThreesolutionscanbeusedtolowertheeffectofwindturbinesuponThewindturbinesshouldbebuiltintheareasfarawayfromthemigratoryroutesofthebats.ThewindturbinesshouldbeturnedoffinthenightforbatsareRadarsshouldbeusedtorepelthebats,forthebatshateradar：ThosethreesolutionsarenotThemigratoryroutesofbatsareexactlytheplaceswherewindturbinesshouldbebuilt,foriftheyarebuiltintheremoteareas,suchasflatplain,thewindspeedwilldecline.Thoughthebatsarenotactiveinthedaytime,theywillchoosesleepontallstructures,andthetopsoftheturbinesaresuchplaces.Ifbatsmeettheelectromagneticwavesemittedbyradars,thosewaveswillprominentlyinfluencethereproductivesystemsofthebats.場ThenegativesbelongtoThepinetreeinthisphotoisassameasanothertreeappearinginthephototakenbyAdam.Thenegativeisinanenvelope，whichhashiswife’sThenegativeisdamagedbyfire.ItisreportedthattheofficeofAdamoncegotfire.：ThereasonsareThepinetreeinnationalparkisverypopular.Manypeoplewouldtakephotosthere,soitmaynotbetakenbyAdam.Therearesomespellingmistakes.Hiswifeisreallyfamiliarwiththatplace,soshewouldnotmakesucherrors.Thenegativescontainthechemicalsubstancewhichishighlylikelytocatchfire.場Beetlesdamageashtrees,andhowtosaveashTherearethreewaystopreventbeetlesfromdamagingtheashBanningtransportationofashtrees,whichwilltakebeetle’snestsotherDrillingholesontheashtreestoinjectachemicalpesticidethatmakebeetlesleaveawayashtrees.Plantingtraptreesthatbeetlesliketolaytheireggs：ThethreemethodsmentionedinthereadingareofnoTheycannotprohibitprivatecompaniesthatcutdownashtreestobeDrillingtoomuchholeswilldamageashtrees.Thecycleofinjectingapesticideistwoyears.Traptreesarebeetles’food,whichwillincreasethepopulationofbeetlesandhurtmoreashtrees.場：場preventjellyfishboomsfromThewriterputsforwardthreemethodstoaddress UsechemicalstodestroytheHarvestforhuman ernmentmakesstricterregulation,letting cleanballast：ThemeasuresareTheremainsofpolypwouldbreedthenextgenerationquickly.Besides,usingchemicalwaysmightdestroyotherspeciesinthemarineorotherOnly12kindsofjellyfishareedible.Andpeoplecanonlyeatonepercentofthem.Boatcompaniesandfishmenwillnotbewillingtodoso,foritwastesalotoftimeandhasanegativeinfluenceontheireconomicprofits.場3reasonscanexplainwhytoucanevolvedaWeaponsagainstColorandshapetohidefromGetridofexcessbody：Noneofthe3reasonsaboutthebill’sfunctionisItcannotfunctionasweapons.Itismadeofhollowbonesfilledwithair,soitisthinandlightweightorelseitcannotfly.Ifitisusedasaweapon,itwillbeeasilydamagedinactivitieslikejabbing.Theyhavetocallouttoeachotherinordertousethecolorandshapetoblendintosurroundingareas.Iftheydothis,theyaregoingtodrawattentionfrompredators.Healthytoucandoesnotusetheirbills.Theyneedbilltogetridofheatinthedaytimebutatnightwhenthetemperatureislower,theydonot.Theythenneedtoretainbodyheat.場AfundshouldbeestablishedtomakeregularpaymentsforReducingagriculturaldamagebypreventingfarmersfromusingforestsasfarmlandforagriculture.HelthehabitantslivinginthePromoting：ThepaymentcannotbringaboutthesetherebenefitsmentionedintheIfforestsarenotallowedtobetransformedintofarmlands,foodwillbedeficient.Inordertogeneratemorefood,intensivemethodswillbeused,thusaggravatingdamage.Thepaymentwillnotimprovetheforesthabitants’livesformoneyarefirstreceivedbylocalernmentandlandlordswhoarenotforestBiodiversitycannotbeimprovedforthosepaymentwillbeusedforplantationforest,man-madeone,inwhichonlytreesofgreatcommercialuseareplanted,forexample,insomeplantationforestonlytungtreesandwalnuttrees場DisappearedinScotland,Netherland&TheninthlegionjoinedthebattleofScotlandandthentheywerewipedTherooftileisasymboloftheninthTheninthlegionswerewipedoutinthebattleofhel：ThereasonsareNinthlegionhad5000soldiers.Ifthejoinedthebatter,theremustbebrokenweaponsandremainedequipment,however,noremainswereBuildingrooftilerequiredkiln,buttherewasnokilninNetherland.Sorooftilemaybebroughtfromwhereverelse.Anyonecoulddothis.Theninthlegionwereinthewest,however,Judeawasintheeast.Itwasnotawisechoicetochoosetheninthlegiontojointhebattle.Ittooklongtimeandmuchmoney.TheycouldsendthetroopswhichwereclosertoJudea.場HeinrichSchliemanndiscoveredagoldenmaskofwarriorking.HeclaimedthatthegoldenmaskistheMaskofAgamemnon.However,thearchaeologyindustrysthatthegoldenmaskisafake.TherearethreereasonsforFirstly,Schliemannhasareputationoffakinghisdiscoveryandexcavation.HeusedtobuyanantiquefromacraftsmanandclaimthattheitemisfromancientGreekuntilitwasidentifiedafake.Therefore,thegoldenmaskisverysuspiciousandSchliemannisincredible.Secondly,somefeaturesofthegoldenmaskaredifferentfromtheauthenticgoldenmasksfromAncientGreek.AncientGreekgoldenmaskshaveveryflatappearanceandnopointedhairs.ThegoldenmaskofwarriorkingdiscoveredbySchliemannhasverywell-definedlipsandpointedbeard.Therefore,thegoldenmaskisafake.3.Thirdly,Schliemannimmediayshutdownthesitewherethegoldenmaskisdiscoveredafterhefoundthegoldenmask.Thisisaverysuspiciousbehavior.Usuallyarcheologistwillcontinuetoexcavatethesiteinthehopeoffindingmoreculturalinformationaboutthediscovery,suchasthehistoricalcontextandidentifywhosemaskitis.Moreinformationaboutthemaskcouldhavebeendiscoveredtoidentifythemask,however,Schliemannclosethesiteinarush,revealinghisafraidofbeingfoundthatthemaskisafake.：Thoughmanyarcheologiststhinkthegoldenmaskofwarriorkingisafake,butIthinkthatisanauthenticitemfromAncientGreek.Therearethreereasonstorefutethepointsinthepassage.Firstly,Schliemanndidhaveareputationoffakingdiscoveryandexcavation.However,forthismask,it'snoteasytofake.TheGreekernmentisfamiliarwithSchliemann'sreputationofdishonestyandspecificallyassignedasupervisortocloselysuperviseandmonitorSchliemann'sworkofexcavation.IfSchliemannreallycheatedondiscovery,it'shardtodosowithoutbeingcaughtbytheSecondly,agoldenmaskoflionfromAncientGreek,whichwasprovedanauthenticantique,wascomparedwiththegoldenmaskofwarriorking.Thegoldenlionmaskalsohasthree-dimensionedlipsandnose,andallpointedhair.Allthefeaturesarecomparabletothegoldenmaskofwarriorking.Thirdly,thetimingofthesitebeingshutdownimmediayafterthegoldenmaskwasdiscoveredcanbeexplained.Schliemannwasnotarealarcheologistbutatreasurehunter.Itfittedatreasurehunter'shabittoclosethesiteimmediayafterhedepletedallthevaluablethingsinthesite.Therefore,Schliemann'sbehaviorofshuttingdownthesiteisnotsuspicious.場Eocenewarming OceancurrentCometstruck：場short-facedbearsatewhatfoodtosupporttheirmassivebodyTherearethreepossiblefoodsourcesfortheshort-facedTheshort-facedbearspreyedonlargemammalsbyusingtheirbigfrontfeettoattackandpulldowngiantanimals.Theshort-facedbearscaughtfast-runninganimalssuchasdeer,forthestrongandlonglegsenabledbearstorunfasttoo.Bearswerescavengers,eatingthedeadanimalbodies,andtheywerebigenoughtothreatenorfightoffotherscavengerslikewolves.：ThefoodsourcesmentionedinthereadingcannotbearThestudyofthosebears’skeletonsshowsthatthebearshadthinandfairlyweakbones,notstrongenoughtoattacklargemammals.Thefast-runninganimalsoftensuddenlychangeddirectionsandmadesharpturns.Beingsoheavy,bearsneededtimetoslowdownandturneddirectionwhenrunning,sotheycouldnotcatchthoseanimals.Norecordssuggestthatthebearshadthekindofdistinctmarksontheteeththatarecharacteristicofscavengers.Thatmarksontheteethwerespecificallyusedtognawthehardbonesofthedeadanimals.場ItwasusedtomovecommoditiesandTheroadwasbuildoutofreligiousreason,forpeoplelivinginthatbelievedthattheirancestorswerefromthe Theroadcanbeservedasthefunctionof：Atthattime,theydidn’thavecarsandothertransportation,eventheydidnotuseanimal.Besides.Theroaddidnotneedtobetenmeterswide,andoneortwometerswereenough.People’sreligiousbeliefinancienttimesmaybedifferentfromthatofIfroadwasusedfordefense,therewouldbesometraces.However,wecouldnotfindsuchtrace.Furthermore,Enemiescouldtakeadvantageofroads,thusmakingtheinvasionmoreeasily.場防止蝙蝠白鼻綜合征(WNSSuggestionstofightWhiteNoseSyndrome(akindoffunguskilledlotsofNorthAmericanbatsinthepastfewyears)Onesuggestionisrestrictingpeopletoaccessthecaveswherebatslive,becausefunguscanbespreadcavetocavebyridingonpeople’sThesecondsuggestionisstudyingaspeciesofbatsthatisresistanttoThethirdsuggestionisheatingthe：RefutethethreeexplanationsmentionedinreadingThelecturerrefutesthepointbysayingthatpeoplearenotmainfactorstohelpspreadfungus,anditisbatsthemselvesthatspreadthefungus,becauseinsomecaveswherepeoplecannotaccess,there’sfungusstill. isformedduringtheprocessofcomplexbiologicalevolution.Andunderstandingtheprocessneedsdecades.However,thebatswilldieoutin10yearsifthere’snoeffectiveremedy.Batsdiebecausethefunguswakesthemupandforcesthemtofacestarvation.Ifthecavesareheated,batswillbeunabletosleepandthussufferthestarvation.Thereforethissuggestionwillmakethesituation場：場thereasonsaboutthedeathofIchthyosaursThreepossibleTheydiedoftoxicTheystrandedinshallowTheywere inapatternbyother：ThereasonsarenotThefossilsofichthyosaursshowthattheydiedindifferenttime.Somewereformedearlierthanothers.Accordingtotheseafloor,itwasdeepwaterintheatrandom.場ThelawtoforbidtheimportandsellingofnonnativespeciesisSomepetownerswillbeforcedtoturntheirpetovertotheThelawistooexpensivetoimplementforitshouldexaminethousandsofnonnativespeciesinUS.It’sunreasonabletoapplyonesamestandardtoallspecies.rabbitscannotstandthecoldweatherinthenorthsotheycan’t：ThatlawisworthwhiletoTheowners’petsdon’tneedtobeforfeited.Onlyimportandsellingofnonnativespecieswillberestricted.Themoneyspentincarryingoutthelawismuchfewerthanthatusedtoremovethenegativeimpactofnonnativespecies.Thoughsomeanimalcannotbreedinanothercountry,theymaycarry whichcanbetransmittedtootheranimals.場whetherthecannedfoodisthefactorthatcontributestotheleadpoisoningandthedeathofcrewinKaship.TheleadthatwascarefullystilledtothecanwouldnotcontacttheNootherevidenceofdeathofthecrewwasfoundinotherWaterpurificationsystemmaybethesourceof：Companyhaslimitedtimetofinishthiswork.Workersareundertimepressureanditisreasonablethattheyarecarelessandapplyleadtothecansinahurryway.First,itisdifficulttojudgewhethersailorsareaffectedbyleadwithoutcarefultests.Second,thesymptomsofleadpoisoningarecommon,suchasfeelingtiredorheadacheandtheycanbeeasilyoverlooked.Thewaterinthepurificationsystemisusedforshipengineeringsincethesaltwatercannotbeused.Thewaterforcookinganddrinkingcomesfromadifferentway.場ThereasonthatcausesthelowproductionofrhinoinThreecausescanexplainthelowproductionofrhinoinInfertilityresultsfromthealfalfaandhayinanimalfodder,whichincreasingithormone.RhinosdevelopfootdiseaseforoftenwalkingonthehardBraindisorderinthenewbornrhinosmakesthemcannotlive：ThelisteningarguesagainstthethreereasonsmentionedintheInfertilitycanbecuredbyregulatingtherhino’sAdvancedradiographicimageequipmentcandetecttheearlyanomalyoftheboneandfeet,whichcanhealthefootdisease.Thereasonforthelittlerhino’sbraindisorderisthatitsmotherissooldthatitcarriestoxicchemicalelement.Solettingyoungerrhinobearchildisoneofthesolution.場hammerheadshark：場Alaskawhales和Icebergwhale： 場雨蛙群居可以抵御真菌：會下降，進而就很容易場電子的三個優(yōu)點：場Fossilsofsaber-toothedcatswithbrokenbonesindicatethattheywerefedbyothersaber-toothedcatswhentheywereinjuredTherearelargenumbersofsaber-toothedcatsinthetrap.Thesaber-toothedcatshuntedtogether.Thesoundofdearsinthetrapattractedthemtofallinthetraptogether3.Saber-toothedcatslivedwithotherpredatorssuchaslionsandwolves.Saber-toothedcatshavetoliveingrouptocompetewiththose：Thefossilsofsaber-toothedcatswithbrokenbonesindeedindicatethattheycouldsurvivewhentheywereinjured.Howeveritdoesn’tnecessarilymeanthattheyhavetobefedbyothersaber-toothedcats.Manypredatorscanfinddeadanimalstoeat.Sodidthesaber-toothedThelargenumbersofsaber-toothedcatsinthetrapdoesn’tmeanthattheyhunttogether.Thesaber-toothedcatshuntseparay.Oneofthesaber-toothedcatsheardthesoundofthetrappeddear,wenttothetrapandfell.Thenanothersaber-toothedcatalsoheardthesoundofthetrappeddear,cametothetrapandfellagainSaber-toothedcatswerelargepredators.Taketigersforexample,onetigerisstrongenoughtofightagainstthesocialpredatorssuchaslionsandwolves.Sothesaber-toothedcatsdon’thavetolivetogethertocompetewithlionsandwolves.場chimpanzee和倭黑猩猩bonobo更老實，smallbonobo有保護的sociallawbonobo不能小的bonobo。chimpanzee會huntkillbonobo們只吃nuts和plants。：究人員都去觀察chimpanzee了所以沒有發(fā)現(xiàn)。因為人類行為影響到了chimpanzee的素食來源，所以它們才去huntkillbonobohabitat場：場現(xiàn)代蜜蜂的巢都有個蓋子cap：nonfloweringplantsbee一樣呢？場WhetherthedecliningofbisonwascausedbytheEuropeanAboutbison,akindofanimal,somethinglikecattleorhorse.ThepassagesuggeststhatthedecliningbisonwasduetotheEuropeanAmericanWhenEuropeanAmericancrossprairies,theyhuntedbisonasfoodbecausethereisnofoodinprairies.Theybroughtcattleandhorses,whichcompetedwithbisonforTheevolvingtechnology,especiallyguns,lethunterskillseveralbisoninashorttime.：TheprofessorcontradictseachofthesethreeTheEuropeanAmericanmovedfromeasttowest,butthebisondeclineinthewesternpartofAmerica.ThepatternofhowbisondisappearedgraduallywasdifferentfromthatofmovementofEuropeanAmerican.Bisonhavedoublefurscoveringtheirbodiesanduniqueheadstructure,whichallowthemtoliveinharsherandcolderareas.Theareaswereunreachableforcattleandhorses.Howcoulddifferentspicescompetewitheachotherinseparateterritories?Theadvancedtechnologyshouldnotbeblameworthyforthedecreasingbison.Theancientmethodsareaseffectivelyasguts.SkilledancientAmericanhunterscouldkillseveralbisonwithshortintervals.場：場Oysterdisease：中國oyster可能帶來新disease，這種辦法太了場AgriculturalsubsidiesLowerthepriceofSolvetheissueofworldEnsurejob：場Protectionagainstcold(losingProtectionagainstfungalsporesinfection,blockoutwatersoinsectshavemeaningsoffungalinfection.Eliminatenighttimelight,inordertotrackuptotheregulartimetoproduceflowers.：Theplantshavenosourceofinternalheating,sowhetherfoldingorunfoldingsufferthesamefreezingdamage.Eventhoughtheplantsarefolding,theycannotblockoutallthewaterandfungalsporesonlyrequireafewwater.Someplantsindenselyshadedareawherenolightisreachingstillfoldtheirleaves,thereforesomeotherreasonsmayexplain.場ThreetheoriestoexplainhowtheMimaMoundisMimaMoundswereformedbyhumanlaborbecausetheywerearrangedinorder.MimaMoundswerecausedbyearthquake. Aftershaking,thelandeslooseandreshapetotheMimaMound.Buildbypocketgophertobuild：ThesethreetheoriesareallunconvincingatItcannotbecreatedbyhumanlaborbecausetherearenohumanactivitiesandremainstosupportthetheory.EarthquakeisimpossibletotakeplaceinwhereMimaMoundexisted.Besides,therewerenoenoughearthquaketoloosenthesoil.Therearegophersnowadays,butnonewMimaMoundshavebeen場ThreereasonstoexplainwhyPterosaurscannot Pterosaursarecool-blooded,thuscannotproduceenoughenergytoPterosaursaretooweightytotakeofffromPterosaurshaveadifferentmusclefromthatofbirds.Theirbackmusclesaretoosmalland：ExplainthreereasonstocontradictwithPterosaurscanactuallybeconsideredaswarm-blooded,sincetheyalwayshavedensecoveringhair.ThebonestructureofPterosaursisdifferent.ItishollownotPterosaursaredifferentfrombirdsinthattheystandwithfourlimbswhilebirdswithtwolimbs.AndPterosaursarejustlikebatswhichcanpushofftheground.場stopthedeclineoffrogpopulationProvidethreemethodstothedeclineofProhibitionofusingpesticidescanrelievethisImplementthelarge-scaleofControlthedeclineofwater：ThesemethodsareineffectiveandItisnotfinanciallyeconomical.Farmerswillsuffermore,iftheydonotusepesticide.Thistreatmenthastoapplytoeachfrog,andpeoplewouldbeeasilygetinfected.Thiswayisexpensiveandhardtoimplement.Itisnothumanactionthatleadstothedeclineofwaterhabitats,butglobalwarming.Eventhoughhumanactionsarecontrolled,itcannotsolvethewholeproblem.場是從歐洲過去的，有三個bone&skullAtlanticocean：們各自發(fā)展了spearpoint來hunt。skullbone場Whyerdstalls(tunnelsystens)wereShelterlivestocksinwinterandstoreHidingplaces(fromReligiouspurpose(residentsbelieveinsoulsand：Erdstallsgetrainfallsinwintersoimpossibletoshelterlivestocks,andnotrendsofgrainsandothercropsshown.Toosmalltocontainevenafamily,easytorunoutofoxygen,eachhasonlyoneentrancewhichisimpossibleforpeopletoescape.People