托福句子简化题80题Word格式.docx
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2.
Thestructureofthebackboneshows,however,thatAmbulocetusswamlikemodernwhalesbymovingtherearportionofitsbodyupanddown,eventhoughaflukewasmissing.
○Eventhough
Ambulocetus
swambymovingitsbodyupanddown,itdidnothaveabackbone.
○Thebackboneof
Ambulocetus,whichallowedittoswim,providesevidenceofitsmissingfluke.
○Although
hadnofluke,itsbackbonestructureshowsthatitswamlikemodernwhales.
○Bymovingtherearpartsoftheirbodiesupanddown,modernwhalesswiminadifferentwayfromtheway
swam.
3.
Theextremeseriousnessofdesertificationresultsfromthevastareasoflandandthetremendousnumbersofpeopleaffected,aswellasfromthegreatdifficultyofreversingorevenslowingtheprocess.
○Desertificationisasignificantproblembecauseitissohardtoreverseandaffectlargeareasoflandandgreatnumbersofpeople.
○Slowingdowntheprocessofdesertificationisdifficultbecauseofpopulationgrowththathasspreadoverlargeareasofland.
○Thespreadofdesertsisconsideredaveryseriousproblemthatcanbesolvedonlyiflargenumbersofpeopleinvariouscountriesareinvolvedintheeffort.
○Desertificationisextremelyhardtoreverseunlessthepopulationisreducedinthevastareasaffected.
4.
Herefusedtodevelopprojectiontechnology,reasoningthatifhemadeandsoldprojectors,thenexhibitorswouldpurchaseonlyonemachine-aprojector-fromhiminsteadofseveral.
○Edisonwasmoreinterestedindevelopingavarietyofmachinesthanindevelopingatechnologybasedononlyone.
○Edisonrefusedtoworkonprojectiontechnologybecausehedidnotthinkexhibitorswouldreplacetheirprojectorswithnewermachines.
○Edisondidnotwanttodevelopprojectiontechnologybecauseitlimitedthenumberofmachineshecouldsell.
○Edisonwouldnotdevelopprojectiontechnologyunlessexhibitorsagreedtopurchasemorethanoneprojectorfromhim.
5.
Forexample,peoplewhobelievethataggressionisnecessaryandjustified-asduringwartime-arelikelytoactaggressively,whereaspeoplewhobelievethataparticularwaroractofaggressionisunjust,orwhothinkthataggressionisneverjustified,arelesslikelytobehaveaggressively.
○Peoplewhobelievethattheyarefightingajustwaractaggressivelywhilethosewhobelievethattheyarefightinganunjustwardonot
○Peoplewhobelievethataggressionisnecessaryandjustifiedaremorelikelytoactaggressivelythanthosewhobelievedifferently.
○Peoplewhonormallydonotbelievethataggressionisnecessaryandjustifiedmayactaggressivelyduringwartime.
○Peoplewhobelievethataggressionisnecessaryandjustifieddonotnecessarilyactaggressivelyduringwartime.
6.
Apprenticeswereconsideredpartofthefamily,andmasterswereresponsiblenotonlyforteachingtheirapprenticesatradebutalsoforprovidingthemsomeeducationandforsupervisingtheirmoralbehavior.
○Mastersdemandedmoralbehaviorfromapprenticesbutoftentreatedthemirresponsibly.
○Theresponsibilitiesofthemastertotheapprenticewentbeyondtheteachingofatrade.
○Masterspreferredtomaintainthetradewithinthefamilybysupervisingandeducatingtheyoungerfamilymembers.
○Masterswhotrainedmembersoftheirownfamilyasapprenticesdemandedexcellencefromthem.
7.
Onepotentialproblemisthatopeningthemouthtobreathedetractsfromthestreamliningofthesefishesandtendstoslowthemdown.
○Thesefishesoftenhaveaproblemopeningtheirmouthswhileswimming.
○Thestreamliningofthesefishespreventsthemfromslowingdown.
○Thestreamliningofthesefishestendstoslowdowntheirbreathing.
○Openingthemouthtobreathecanreducethespeedofthesefishes.
8.TheWhigswerestrongestinthetowns,cities,andthoseruralareasthatwerefullyintegratedintothemarketeconomy,whereasDemocratsdominatedareasofsemisubsistencefarmingthatweremoreisolatedandlanguishingeconomically.
○WhigswereabletoattractsupportonlyinthewealthiestpartsoftheeconomybecauseDemocratsdominatedinotherareas.
○WhigandDemocraticareasofinfluencewerenaturallysplitbetweenurbanandruralareas,respectively.
○ThesemisubsistencefarmingareasdominatedbyDemocratsbecameincreasinglyisolatedbytheWhigs'
controlofthemarketeconomy.
○TheDemocrats'
powerwasgreatestinpoorerareaswhiletheWhigswerestrongestinthoseareaswherethemarketwasalreadyfullyoperating.
9.
TheForealsodisplayedfamiliarfacialexpressionswhenaskedhowtheywouldrespondiftheywerethecharactersinstoriesthatcalledforbasicemotionalresponses.
○TheFore'
sfacialexpressionsindicatedtheirunwillingnesstopretendtobestorycharacters.
○TheForewereaskedtodisplayfamiliarfacialexpressionswhentheytoldtheirstories.
○TheForeexhibitedthesamerelationshipoffacialexpressionsandbasicemotionsthatisseeninWesternculturewhentheyactedoutstories.
○TheForewerefamiliarwiththefacialexpressionsandbasicemotionsofcharactersinstories.
10.
Hillsandmountainsareoftenregardedastheepitomeofpermanence,successfullyresistingthedestructiveforcesofnature,butinfacttheytendtoberelativelyshort-livedingeologicalterms.
○Whentheyarerelativelyyoung,hillsandmountainssuccessfullyresistthedestructiveforcesofnature.
○Althoughtheyseempermanent,hillsandmountainsexistforarelativelyshortperiodofgeologicaltime.
○Hillsandmountainssuccessfullyresistthedestructiveforcesofnature,butonlyforashorttime.
○Hillsandmountainsresistthedestructiveforcesofnaturebetterthanothertypesoflandforms
11.
Iftheporesarelarge,thewaterinthemwillexistasdropstooheavyforsurfacetensiontohold,anditwilldrainaway;
butiftheporesaresmallenough,thewaterinthemwillexistasthinfilms,toolighttoovercometheforceofsurfacetensionholdingtheminplace;
thenthewaterwillbefirmlyheld.
○Surfacetensionisnotstrongenoughtoretaindropsofwaterinrockswithlargeporesbutitstrongenoughtoholdontothinfilmsofwaterinrockswithsmallpores.
○Waterinrocksisheldinplacebylargeporesanddrainsawayfromsmallsizeporesthroughsurfacetension.
○Smallporesandlargeporesbothinteractwithsurfacetensiontodeterminewhetherarockwillholdwaterasheavydropsorasathinfilm.
○Iftheforceofsurfacetensionistooweaktoholdwaterinplaceasheavydrops,thewaterwillcontinuetobeheldfirmlyinplaceasathinfilmwhenlargeporesexist.
12.
Forexample,someearlysocietiesceasedtoconsidercertainritesessentialtotheirwell-beingandabandonedthem,nevertheless,theyretainedaspartsoftheiroraltraditionthemythsthathadgrownuparoundtheritesandadmiredthemfortheirartisticqualitiesratherthanfortheirreligioususefulness.
○Asociety’sritesweremorelikelytoberetainedintheoraltraditionifitsmythswereadmiredforartisticqualities.
○Theartisticqualityofamythwassometimesanessentialreasonforasocietytoabandonitfromtheoraltradition.
○Someearlysocietiesstoppedusingmythsintheirreligiouspracticeswhenritesceasedtobeseenasusefulforsocialwell-being.
○Mythssometimessurvivedinasociety’straditionbecauseoftheirartisticqualitiesevenaftertheywerenolongerdeemedreligiouslybeneficial.
13.
Windvelocityalsoincreaseswithaltitudeandmaycauseseriousstressfortrees,asismadeevidentbythedeformedshapesathighaltitudes.
○Becauseoftheirdeformedshapesathighaltitudes,treesarenotlikelytobeseriouslyharmedbythestrongwindstypicalofthosealtitudes.
○Asaltitudeincreases,thevelocityofwindsincrease,leadingtoaseriousdecreaseinthenumberoftreesfoundathighaltitudes.
○Thedeformedshapesoftreesathighaltitudesshowthatwindvelocity,whichincreasewithaltitude,cancauseserioushardshipfortrees.
○Increasedwindvelocityathighaltitudesdeformstheshapesoftrees,andthismaycauseseriousstressfortrees.
14.
Inorderforthestructuretoachievethesizeandstrengthnecessarytomeetitspurpose,architectureemploysmethodsofsupportthat,becausetheyarebasedonphysicallaws,havechangedlittlesincepeoplefirstdiscoveredthem—evenwhilebuildingmaterialshavechangeddramatically.
○Unchangingphysicallawshavelimitedthesizeandstrengthofbuildingsthatcanbemadewithmaterialsdiscoveredlongago.
○Buildingmaterialshavechangedinordertoincreasearchitecturalsizeandstrength,butphysicallawsofstructurehavenotchanged.
○Whenpeoplefirststartedtobuild,thestructuralmethodsusedtoprovidestrengthandsizewereinadequatebecausetheywerenotbasedonphysicallaws.
○Unlikebuildingmaterials,themethodsofsupportusedinarchitecturehavenotchangedovertimebecausetheyarebasedonphysicallaws.
15.
EstimatesindicatethattheaquifercontainsenoughwatertofillLakeHuron,butunfortunately,underthesemiaridclimaticconditionsthatpresentlyexistintheregion,rates