阅读答案详细tpo27 r

TPO27R-TheFormationofVolcanicEarth’ssurfaceisnotmadeupofasi[微软用户1正确答案：C。原文这部分介绍了各种不同的edgessheetofrockthatformsacrustratheranumberof“tectonicplates”TPO27R-TheFormationofVolcanicEarth’ssurfaceisnotmadeupofasi[微软用户1正确答案：C。原文这部分介绍了各种不同的edgessheetofrockthatformsacrustratheranumberof“tectonicplates”illustratethattheboundariesofplatesareneat,thinexplainwhysometectonicplatescarryislandsorcontinentswhileothersformtheexplainthecomplexnatureoftheedgesoftectonicplatesprovideexamplesofareasoftectonicplateswherelittlegeologicactionoccursfitclosely,likethepiecesofagiantjigsaw到plate的组成就像是jigsawpuzzle.Someplatescarryislands与原文矛盾，原文并没有对B做出解释，D原文给出的是action常发的地方，而不是litle~occurscontinents,othersformtheseafloor.areslowlymovingbecausethefloatonadensersemiliquidmantle,layerbetweenthecrustandEarth’sTheplateshaveedgesthatareridges(wheretwoplatesareapartandnewseafloorisbeingsubductionzones(wheretwocollideandoneplungesbeneath[微软用户2]正确答案：D。这moveclosermoveapartneither…nor…other),ortransformfaults(wheremoveplatesneitherconvergenordivergemerelymovepastoneanother).ItistheboundariesbetweenplatesthatmostofEarth’svolcanismandactivity据词根可以判断diverge是分开，converge是聚合。所以答案为Dexpressestheessentialinformationinhighlightedsentenceinthepassage?IncorrectchoiceschangethemeaninginimportantwaysorleaveoutessentialinformationGenerallyspeaking,theinteriorsplatesaregeologically批注[微软用户3]:正确答案：A，B，DVolcanicactivityisresponsiblefformationofthePacificinteriorofthePacificManyvolcanoesinthePacificOceoriginatedfromactivityatpointsinnolongeractiveandhavebecomethatsupportTherearemanyislandsinthePacificOceanthatoriginatedasvolcanoesintheinteriorofthePacificPlate.ThemapofthePacificOceanrevealsfewervolcanicislandsthantheretrulyinteriorofthePacificPlatethatformsPacificQ2Theword“converge”inthepassagefaults”inorderQ1TheauthormentionsHowever,thereareexceptions.AatamapofthePacificOceanrevealstherearemanyislandsfaroutatseaareactuallyvolcanoes—manynolongeractive,someovergrownwithcoral—thatQ3Whichofthesentencesbelowclosetinmeaningbecausemanyarenolongeractivesome>Howcanvolcanicactivityoccursofromaplateboundary?TheHawaiianIslandsprovideaveryinstructiveanswer.Likemanyotherislandgroups,[微软用户4]:正确答案：C。instructivebecausemanyarenolongeractivesome>Howcanvolcanicactivityoccursofromaplateboundary?TheHawaiianIslandsprovideaveryinstructiveanswer.Likemanyotherislandgroups,[微软用户4]:正确答案：C。instructive是有意义的，教育性的。A只有C是有益的，教育性的，意思吻formachain.■TheHawaiianChainextendsnorthwestfromtheofHawaii.■Inthe1840sgeologistJamesDalyobservedthatdifferentHawaiiIslandsseemtoshareasimilargeologicevolutionbutsomearewornprogressivelymoreeroded,thereforeprobablyolder,towardnorthwest.■Thenin1963,inthedaysofthedevelopmentofthetheoryof“侵蚀”的更厉害。所以答案选betweenthescientificcontributionofDalyandTuzoplatetectonics,Canadianworndown磨损。B是分散的是发达的，成熟的；DTuzoWilsonrealizedthatthisWilsonprovidedanfortheobservationsmadebyWilsonchallengedthetheoryproposedbyDalyWilsonfoundnumerousexamplesofislandchainsthatsupportedDaly’stheoryprogressioncouldresultifthewereformedonasurfaceplate[l6]:正确答案A。根据两个科Wilson发现……overafixedvolcanicsourceininterior.WilsonsuggestedthatthechainofvolcanoesstretchingfromHawaiiissimplytheexpressionofalong-livedvolcanicC虽然逻辑关系对，但文中只给了夏威夷岛一个例子。所以C不选。D说使解释流行，之前daly只是给了理确的。选locatedbeneaththetectonicplateinmantle.Today’smostnorthwestislandwouldhavebeenthefirsttoform.Then,astheplatemovedslowlynorthwest,newvolcanicislandswouldhaveformedD.explanationofformationformulatedbyParagraph3ismarkedwithanastheplatemovedoverthesource.Themostrecentisland,wouldbeattheendofthechainandQ7Whydoestheauthorprovideinformationthat“thedatingoflavasintheHawaii(andother)chainsshowedthattheiragesincreaseawayfromthepresentlyactivenowoverthevolcanic>Althoughthisideawasnot案啦。JustasDalyhadsuggestedA. betweentheHawaiiaccepted,thedatingoflavasinHawaii(andother)chainsshowedQ5Theword“eroded”inthepassageclosestinmeaningQ4Theword“instructive”inthepassageclosetinmeaningQ6Inparagraph3,whatisthechainandotherislandB.Toquestiontheideathatalltheislandsinanislandchainhavebeenformedbyvolcanicactivity.theiragesincreaseawayfrompresentlyactivevolcano,justasDalysuggested.Wilson’sanalysisofdataisnowacentralpartoftectonics.MostvolcanoesthatoccurtheinteriorsofchainandotherislandB.Toquestiontheideathatalltheislandsinanislandchainhavebeenformedbyvolcanicactivity.theiragesincreaseawayfrompresentlyactivevolcano,justasDalysuggested.Wilson’sanalysisofdataisnowacentralpartoftectonics.MostvolcanoesthatoccurtheinteriorsofplatesarebelievedtoC. producedbymantleplumes,columnsmoltenrockthatrisefromdeepdifficulttothemantle.AvolcanoremainsD.active”hotspot”aslongasitisover Wilson’sideasplume.Theplumesapparentlyatgreatdepths,perhapsasdeepastheHawaiiIslandsboundarybetweenthecoreandmantle,andmanyhavebeenactiveforverylongtime.TheoldestvolcanoestheHawaiihot-spottrailhaveagesto80millionyears.Other[l8]:正确答案：B根据mantle时间很长。因此A，C，D所以正确答案为BTheyexistclosetoincludingTahitiandEasterIslandsin TheyPacific,ReunionandMauritiusinIndianOcean,anindeedmostofmostlargeislandsintheworld’soceans,thevolcanicthatoccursintheinteriorsofplatesTheyarerarelyactivetheirexistencetomantle>Theoceanicvolcanicislandsandhot-spottrailsarethusespeciallyforTheygetperiodsforgeologistsbecausetheyrecordpastlocationsoftheplateoverasource.TheythereforepermitolderawaypresenthotParagraph4ismarkedwithanreconstructionoftheprocessofspreading,andconsequentlyofgeographyofcontinentsandofbasinsinthepast.Forexample,givencurrentpositionofthePacificHawaiiisabovethePacificOcean[l9正确答案：A。定位到这一A可以包括D，所以选优reconstructpastdetectchangesinmantleplumesmeasuretherigidityoftectonicplatesexplainwhytheseafloorspreadsspot.SothepositionofthePacific50millionyearsagocanbebymovingitsuchthat50-million-year-oldvolcanointhehot-spottrailsitsatthelocationofHawaiitoday.However,becausetheoceanbasinsreallyareshort-livedParagraph5ismarkedwithanQ10WhatcanbeinferredabouttheQ9Accordingtoparagraph5,volcanichelpgeologistsQ8Accordingtoparagraph4,whichoffollowingistrueofmantlefeaturesongeologictime[l10正确答案：Cforexample，定位句几乎就是选项C的原义转换啦。A，B，D原文都没提Thehotspotsonthefeaturesongeologictime[l10正确答案：Cforexample，定位句几乎就是选项C的原义转换啦。A，B，D原文都没提ThehotspotsonthePacificPlatemucholderthantheoneslocatedontheothertectonicplates.MostofthevolcanicsourcesbeneaththePacificPlatehavebecomeextinct.ThePacificPlatehasmovedadistanceequaltothelengthoftheHawaiianreconstructingtheworld’sgeographybacktrackingalongthehot-spotworksonlyforthelast5percentorsogeologicIslandchaininthepastThePacificPlateisfewermantleplumesthanplatesare.Paragraph5ismarkedwithan[l11正确答案：Dcurrent是现在的意思。A是原始的，B是理想的，C是相对的，D是现在的。根据5千万年前的位置，那么两者应该是相反的。所以答案为批注[l12]:正确答案：C。定位到A.spotshaveonlyaboutgeologicB.HawaiididmillionyearsC.OceanicbasinsthatdisappearedislandParagraph5ismarkedwithangeologicofcontinentsfromhot-spot Q12Accordingtoparagraph5,whyQ11Theword“current”inthepassageclosestinmeaningPlatefromparagraphgeologistsunabletotracebackthe[l13]:正确答案：D。D的位置ThispatternremainedunexplainedforaWherewouldthesentencebestfit?Clickonsquare[l13]:正确答案：D。D的位置ThispatternremainedunexplainedforaWherewouldthesentencebestfit?Clickonsquaretoaddthesentencetothebriefsummaryofthepassageisbelow.CompletethesummarybyselectingTHREEanswerchoicesthatexpresstheimportantideasinthepassage.sentencesdonotbelonginthebecausetheyexpressideasthatarethepassage.Thisquestionisworth2:Dragyouranswerchoicestothespacestheybelong.Toremoveananswerchoice,clickonit.Toreviewthepassage,clickVIEWNEXT.Althoughvolcanicactivityisconcentratedtheedgesoftectonicplates,suchactivitycanoccurintheinteriorsofplatesaswell.[l15]:正确整篇文章都在说这presentedinthepassageorareminorideasQ14Directions:AnintroductorysentenceforwherethefollowingsentencecouldbetotheQ13Lookatt