TOEFL詞匯題精選

001.Mostoftheseleaderswereinvolvedinpubliclifeasreformers,activistsworkingforwomen'srighttovote,orauthors,andwerenotrepresentativeatallofthegreatofordinarywomen.

Theword"representative"isclosestinmeaningtowhichoffollowing?

(A)typical

(B)satisfied

(C)supportive

(D)distinctive

002.IntheUnitedStates,LouisComfortTiffany(1843-1933)wasthemostnotedexponentofthisstyle,producingagreatvarietyofglassformsandsurfaces,whichwerewidelycopiedintheirtimeandarehighlyprizedtoday.

Theword"prized"isclosestinmeaningtowhichoffollowing?

(A)valued

(B)universal

(C)uncommon

(D)preserved

003.TheArtNouveaustylewasamajorforceinthedecorativeartsfrom1895until1915,althoughitsinfluencecontinuedthroughoutthemid-1920's.ItwaseventuallytobeovertakenbyanewschoolofthoughtknownasFunctionalismthathadbeenpresentsincetheturnofthecentury.

Theword"overtaken"isclosestinmeaningtowhichoffollowing?

(A)surpassed

(B)inclined

(C)expressed

(D)applied

004.Duringmostoftheirlives,surgeglaciersbehavelikenormalglaciers,travelingperhapsonlyacoupleofinchesperday.However,atintervalsof10to100years,theseglaciersmoveforwardupto100timesfasterthanusual.

Theword"intervals"isclosestinmeaningtowhichoffollowing?

(A)records

(B)speeds

(C)distances

(D)periods

005.Theincreasingwaterpressureundertheglaciermightliftitoffitsbed,overcomingthefrictionbetweeniceandrock,thusfreeingtheglacier,whichrapidlyslidersdownhillsurgeglaciersalsomightbeinfluencedbytheclimate,volcanicheat,orearthquakes.

Theword"freeing"isclosestinmeaningtowhichoffollowing?

(A)pushing

(B)releasing

(C)strengthening

(D)draining

006.AfloodoficewouldthensurgeintotheSouthernSea.Withthecontinuedriseinsealevel,moreicewouldplungeintotheocean,causingsealevelstoriseevenhigher,whichinturnwouldreleasemoreiceandsetinmotionaviciouscycle.

Theword"plunge"isclosestinmeaningtowhichoffollowing?

(A)drop

(B)extend

(C)melt

(D)drift

007.Groupmemberslooktoinstrumentalleadersto"getthingsdone."Expressiveleadership,ontheotherhand,isleadershipthatemphasizesthecollectivewell-beingofasocialgroup'smembers.

Theword"collective"isclosestinmeaningtowhichoffollowing?

(A)necessary

(B)typical

(C)group

(D)particular

008.Theyoffersympathywhensomeoneexperiencesdifficultiesorissubjectedtodiscipline,arequicktolightenaseriousmomentwithhumor,andtrytoresolveissuesthatthreatentodividethegroup.

Theword"resolve"isclosestinmeaningtowhichoffollowing?

(A)avoidrepeating

(B)talkabout

(C)avoidthinkingabout

(D)findasolutionfor

009.Thousandsoftonswereextractedbefore1875,whenitwasfirstnoticedthatthetarcontainedfossilremains.Majorexcavationswereundertakenthatestablishedthesignificanceofthisremarkablesite.

Theword"noticed"isclosestinmeaningtowhichoffollowing?

(A)predicted

(B)announced

(C)corrected

(D)observed

010.Sincethen,over100tonsoffossils,1.5millionfromvertebrates,2.5millionfrominvertebrates,havebeenrecovered,oftenindenselyconcentratedtangledmasses.

Theword"tangled"isclosestinmeaningtowhichoffollowing?

(A)buriedbeneath

(B)twistedtogether

(C)quicklyformed

(D)easilydated

011.TheasphaltatLaBreaseepstothesurface,especiallyinthesummer,andformsshallowpuddlesthatwouldoftenhavebeenconcealedbyleavesanddust.

Theword"concealed"isclosestinmeaningtowhichoffollowing?

(A)highlighted

(B)covered

(C)transformed

(D)contaminated

012.Theoceanbottomaregionnearly2.5timesgreaterthanthetotallandareaoftheEarthisavastfrontierthateventodayislargelyunexploredanduncharted,untilaboutacenturyago,thedeep-oceanfloorwascompletelyinaccessible,hiddenbeneathwatersaveragingover3,600metersdeep.

Theword"inaccessible"isclosestinmeaningtowhichoffollowing?

(A)unrecognizable

(B)unreachable

(C)unusable

(D)unsafe

013.TheDSDP'sdrillship,theGlomarChallenger,wasabletomaintainasteadypositionontheocean'ssurfaceanddrillinverydeepwaters,extractingsamplesofsedimentsandrockfromtheoceanfloor.

Theword"extracting"isclosestinmeaningtowhichoffollowing?

(A)breaking

(B)locating

(C)removing

(D)analyzing

014.Today,largelyonthestrengthofevidencegatheredduringtheGlomarChallenger'svoyages,nearlyallearthscientistsagreeonthetheoriesofplatetectonicsandcontinentaldriftthatexplainmanyofthegeologicalprocessesthatshapetheEarth.

Theword"strength"isclosestinmeaningtowhichoffollowing?

(A)basis

(B)purpose

(C)discovery

(D)endurance

015.ForeverythreeCanadiansin1945,therewereoverfivein1966.InSeptember1966Canada'spopulationpassedthe20millionmark.Mostofthissurginggrowthcamefromnaturalincrease.

Theword"surging"isclosestinmeaningtowhichoffollowing?

(A)new

(B)extra

(C)accelerating

(D)surprising

016.Whentheprairieswerebeingsettled,undoubtedly,thegoodeconomicconditionsofthe1950'ssupportedagrowthinthepopulation,buttheexpansionalsoderivedfromatrendtowardearliermarriagesandanincreaseintheaveragesizeoffamilies.

Theword"trend"isclosestinmeaningtowhichoffollowing?

(A)tendency

(B)aim

(C)growth

(D)directive

017.Afterthepeakyearof1957,thebirthrateinCanadabegantodecline.Itcontinuedfallinguntilin1966,itstoodatthelowestlevelin25years.

Theword"peak"isclosestinmeaningtowhichoffollowing?

(A)pointed

(B)dismal

(C)mountain

(D)maximum

018.AlthoughthegrowthinCanada'spopulationhadsloweddownby1966(theincreasethefirsthalfofthe1960'swasonlyninepercent),anotherlargepopulationwavewascomingoverthehorizon.Itwouldbecomposedofthechildrenwhowerebornduringtheperiodofthehighbirthratepriorto1957.

Thephrase"priorto"isclosestinmeaningtowhichoffollowing?

(A)behind

(B)since

(C)during

(D)preceding

019.Advocatesoforganicfoodsatermwhosemeaningvariesgreatlyfrequentlyproclaimthatsuchproductsaresaferandmorenutritiousthanothers.

Theword"Advocates"isclosestinmeaningtowhichoffollowing?

(A)Proponents

(B)Merchants

(C)Inspectors

(D)Consumers

020.Therearenumerousunsubstantiatedreportsthatnaturalvitaminsaresuperiortosyntheticones,thatfertilizedeggsarenutritionallysuperiortounfertilizedeggs,thatuntreatedgrainsarebetterthanfumigatedgrains,andthelike.

Theword"unsubstantiated"isclosestinmeaningtowhichoffollowing?

(A)unbelievable

(B)uncontested

(C)unpopular

(D)unverified

021.Butinmanycasesconsumersaremislediftheybelieveorganicfoodscanmaintainhealthandprovidebetternutritionalqualitythanconventionallygrownfoods.Sothereisrealcauseforconcernifconsumers,particularlythosewithlimitedincomes,distrusttheregularfoodsupplyandbuyonlyexpensiveorganicfoodsinstead.

Theword"maintain"isclosestinmeaningtowhichoffollowing?

(A)improve

(B)monitor

(C)preserve

(D)restore

022.Inaddition,therewereperformersandsinceconsiderableimportancewasattachedtoavoidingmistakesintheenactmentofrites,religiousleadersusuallyassumedthattask.

Theword"considerable"isclosestinmeaningtowhichoffollowing?

(A)thoughtful

(B)substantial

(C)relational

(D)ceremonial

023.Inaddition,therewereperformersand,sinceconsiderableimportancewasattachedtoavoidingmistakesintheenactmentofrites,religiousleadersusuallyassumedthattask.

Theword"enactment"isclosestinmeaningtowhichoffollowing?

(A)establishment

(B)performance

(C)authorization

(D)season

024.StaggeringtasksconfrontedthepeopleoftheUnitedStates,NorthandSouth,whentheCivilWarended.Aboutamillionandahalfsoldiersfrombothsideshadtobedemobilized,readjustedtocivilianlife,andreabsorbedbythedevastatedeconomy.

Theword"Staggering"isclosestinmeaningtowhichoffollowing?

(A)specialized

(B)confusing

(C)various

(D)overwhelming

025.Aboutamillionandahalfsoldiersfrombothsideshadtobedemobilized,readjustedtocivilianlife,andreabsorbedbythedevastatedeconomy.

Theword"devastated"isclosestinmeaningtowhichoffollowing?

(A)developing

(B)ruined

(C)complicated

(D)fragile

026.Somebotanistshypothesizedthatthelivingcellsofplantsactedaspumps.Butmanyexperimentsdemonstratedthatthestemsofplantsinwhichallthecellsarekilledcanstillmovewatertoappreciableheights.

Theword"demonstrated"isclosestinmeaningtowhichoffollowing?

(A)ignored

(B)showed

(C)disguised

(D)distinguished

027.Aswaterislostfromthesurfaceoftheleaves,anegativepressure,ortension,iscreated.Theevaporatedwaterisreplacedbywatermovingfrominsidetheplantinunbrokencolumnsthatextendfromthetopofaplanttoitsroots.Thesameforcesthatcreatesurfacetensioninanysampleofwaterareresponsibleforthemaintenanceoftheseunbrokencolumnsofwater.

Theword"extend"isclosestinmeaningtowhichoffollowing?

(A)stretch

(B)branch

(C)increase

(D)rotate

028.Byopeningvastareasofunoccupiedlandforresidentialexpansion,theomnibuses,horserailways,commutertrains,andelectrictrolleyspulledsettledregionsoutwardtwotofourtimesmoredistantfromcitycentersthantheywereinthepremodernera.

Theword"vast"isclosestinmeaningtowhichoffollowing?

(A)large

(B)basic

(C)new

(D)urban

029.Thenewaccessibilityoflandaroundtheperipheryofalmosteverymajorcitysparkedanexplosionofrealestatedevelopmentandfueledwhatwenowknowasurbansprawl.Between1890and1920,forexample,some250,000newresidentiallotswererecordedwithinthebordersofChicago,mostofthemlocatedinoutlyingareas.

Theword"sparked"isclosestinmeaningtowhichoffollowing?

(A)broughtabout

(B)surrounded

(C)sentout

(D)followed

030.Anxioustotakeadvantageofthepossibilitiesofcommuting,realestatedevelopersadded800,000potentialbuildingsitestotheChicagoregioninjustthirtyyears-lotsthatcouldhavehousedfivetosixmillionpeople.

Theword"potential"isclosestinmeaningtowhichoffollowing?

(A)certain

(B)popular

(C)improved

(D)possible

031.Thequalityofpreservationisoutstanding,butwhatisevenmoreimpressiveisthenumberofichthyosaurfossilscontainingpreservedembryos.

Theword"outstanding"isclosestinmeaningtowhichoffollowing?

(A)extensive

(B)surprising

(C)vertical

(D)excellent

032.Ichthyosaurswithembryoshavebeenreportedfrom6differentlevelsoftheshaleinasmallareaaroundHolzamden,suggestingthataspecificsitewasusedbylargenumbersofichthyosaursrepeatedlyovertime.

Theword"site"isclosestinmeaningtowhichoffollowing?

(A)example

(B)location

(C)development

(D)characteristic

033.Thequalityofpreservationisalmostunmatched,andquarryoperationshavebeencarriedoutcarefullywithanawarenessofthevalueofthefossils.Butthesefactorsdonotaccountfortheinterestingquestionofhowtherecametobesuchaconcentrationofpregnantichthyosaursinaparticularplaceveryclosetotheirtimeofgivingbirth.

Thephrase"accountfor"isclosestinmeaningtowhichoffollowing?

(A)record

(B)describe

(C)equal

(D)explain

034.Intheseventeenthcenturytheorgan,theclavichord,andtheharpsichordbecamethechiefinstrumentsofthekeyboardgroup,asupremacytheymaintaineduntilthepianosupplantedthemattheendoftheeighteenthcentury.

Thewords"asupremacy"inline9areclosestinmeaningto

(A)asuggestion

(B)animprovement

(C)adominance

(D)adevelopment

035.Aseriesofmechanicalimprovementscontinuingwellintothenineteenthcentury,includingtheintroductionofpedalstosustaintoneortosoftenit,theperfectionofametalframe,andsteelwireofthefinestquality,finallyproducedaninstrumentcapableofmyriadtonaleffectsfromthemostdelicateharmoniestoanalmostorchestralfullnessofsound,fromaliquid,singingtonetoaship,percussivebrilliance.

Theword"myriad"isclosestinmeaningtowhichoffollowing?

(A)noticeable

(B)many

(C)loud

(D)unusual

036.Eachonewasvirtuallyastonetown,whichiswhytheSpanishwouldlatercallthempueblos,theSpanishwordfortowns.ThesepueblosrepresentoneoftheAnasazis'supremeachievements.AtleastadozenlargestonehousestookshapebelowthebluffsofChiacoCanyoninnorthwestNewMexico.

Theword"supreme"isclosestinmeaningtowhichoffollowing?

(A)mostcommon

(B)mostoutstanding

(C)mostexpensive

(D)mostconvenient

037.Theyfunctionedassanctuarieswheretheeldersmettoplanfestivals,performritualdances,settlepuebloaffairs,andimparttriballoretotheyoungergeneration.

Theword"settle"isclosestinmeaningtowhichoffollowing?

(A)sink

(B)decide

(C)clarify

(D)locate

038.Then,toconnectthepueblosandtogiveaccesstothesurroundingtableland,thearchitectslaidoutasystemofpublicroadswithstonestaircasesforascendingclifffaces.

Theword"ascending"isclosestinmeaningtowhichoffollowing?

(A)arrivingat

(B)carving

(C)connecting

(D)climbing

039.Withinaveryshorttime,however,theincongruityofplayinglivelymusictoasolemnfilmbecameapparent,andfilmpianistsbegantotakesomecareinmatchingtheirpiecestothemoodofthefilm.

Theword"solemn"isclosestinmeaningtowhichoffollowing?

(A)simple

(B)serious

(C)short

(D)silent

040.Certainfilmshadmusicespeciallycomposedforthem.ThemostfamousoftheseearlyspecialscoreswasthatcomposedandarrangedforD.W.Griffith'sfilmBirthofaNation,whichwasreleasedin1915.

Theword"composed"isclosestinmeaningtowhichoffollowing?

(A)selected

(B)combined

(C)played

(D)created

Theword"scores"isclosestinmeaningtowhichoffollowing?

(A)totals

(B)successes

(C)musicalcompositions

(D)groupsofmusicians

041.TheEarthcomprisesthreeprincipallayers:thedense,iron-richcore,themantlemadeofsilicaterocksthataresemimoltenatdepth,andthethin,solid-surfacecrust.

Theword"comprises"isclosestinmeaningtowhichoffollowing?

(A)adaptsto

(B)benefitsfrom

(C)consistsof

(D)focuseson

042.TheseplatesmoveoverthesemimoltenlowermantletoproduceallofthemajortopographicalfeaturesoftheEarth.Activezoneswhereintensedeformationoccursareconfinedtothenarrow,interconnectingboundariesofcontactoftheplates.

Theword"intense"isclosestinmeaningtowhichoffollowing?

(A)surface

(B)sudden

(C)rare

(D)extreme

043.NewoceaniccrustisformedalongoneormoremarginsofeachplatebymaterialissuingfromdeeperlayersoftheEarth'scrust,forexample,byvolcaniceruptionsoflavaatmidoceanridges.

Theword"margins"isclosestinmeaningtowhichoffollowing?

(A)edges

(B)peaks

(C)interiors

(D)distances

044.Ifatsuchaspreadingcontactthetwoplatessupportcontinents,ariftisformedthatwillgraduallywidenandbecomefloodedbythesea.TheAtlanticOceanformedlikethisastheAmericanandAfro-Europeanplatesmoveinoppositedirections.

Theword"support"isclosestinmeaningtowhichoffollowing?

(A)separate

(B)create

(C)reduce

(D)hold

045.Coincidentwithconcernsabouttheacceleratinglossofspeciesandhabitatshasbeenagrowingappreciationoftheimportanceofbiologicaldiversity,thenumberofspeciesinaparticularecosystem,tothehealthoftheEarthandhumanwell-being.

Theword"appreciation"isclosestinmeaningtowhichoffollowing?

(A)ignorance

(B)recognition

(C)tolerance

(D)forgiveness

046.AnalienexploringEarthwouldprobablygiveprioritytotheplanet'sdominant,most-distinctivefeature-theocean.Humanshaveabiastowardlandthatsometimesgetsinthewayoftrulyexaminingglobalissues.

Theword"bias"isclosestinmeaningtowhichoffollowing?

(A)concern

(B)disadvantage

(C)attitude

(D)prejudice

047.TheprevailingwindsintheGreatBasinarefromthewest.Warm,moistairfromthePacificOceanisforcedupwardasitcrossestheSierraNevada.

Theword"prevailing"isclosestinmeaningtowhichoffollowing?

(A)mostfrequent

(B)occasional

(C)gentle

(D)mostdangerous

048.Thereseemtohavebeenseveralperiodswithinthelasttensofthousandsofyearswhenwateraccumulatedinthesebasins.TheriseandfallofthelakeswereundoubtedlylinkedtotheadvancesandretreatsofthegreaticesheetsthatcoveredmuchofthenorthernpartoftheNorthAmericancontinentduringthosetimes.

Theword"accumulated"isclosestinmeaningtowhichoffollowing?

(A)dried

(B)flooded

(C)collected

(D)evaporated

049.Alllivingcreature,especiallyhumanbeings,havetheirpeculiarities,buteverythingaboutthelittleseacucumberseemsunusual.Whatelsecanbesaidaboutabizarreanimalthat,amongothereccentricities,eatsmud,feedsalmostcontinuouslydayandnightbutcanlivewithouteatingforlongperiods,andcanbepoisonousbutisconsideredsupremelyediblebygourmets?

Thephrase"bizarre"isclosestinmeaningtowhichoffollowing?

(A)odd

(B)marine

(C)simple

(D)rare

050.Itsmajorenemiesarefishandcrabs,whenattacked,itsquirtsallitsinternalorgansintothewater.Italsocastsoffattachedstructuressuchastentacles.Theseacucumberwilleviscerateandregenerateitselfifitisattackedoreventouched;itwilldothesameifthesurroundingwatertemperatureistoohighorifthewaterbecomestoopolluted.

Thephrase"castsoff"isclosestinmeaningtowhichoffollowing?

(A)growsagain

(B)grabs

(C)getsridof

(D)usesasaweapon

051.Afolkcultureissmall,isolated,cohesive,conservative,nearlyself-sufficientgroupthatishomogeneousincustomandrace,withastrongfamilyorclanstructureandhighlydevelopedrituals.

Theword"homogeneous"isclosestinmeaningtowhichoffollowing?

(A)uniform

(B)general

(C)primitive

(D)traditional

052.UnalteredfolkculturesnolongerexistinindustrializedcountriessuchastheUnitedStatesandCanada.PerhapsthenearestmodernequivalentinAnglo-AmericaistheAmish,aGermanAmericanfarmingsectthatlargelyrenouncestheproductsandlaborsavingdevicesoftheindustrialage.

Thephrase"largelyrenounces"isclosestinmeaningtowhichoffollowing?

(A)generallyrejects

(B)greatlymodifies

(C)loudlydeclares

(D)oftencriticizes

053.Secularinstitutions,ofcontrolsuchasthepoliceandarmytaketheplaceofreligionandfamilyinmaintainingorder,andamoney-basedeconomyprevails.Becauseofthesecontrasts,"popular"maybeviewedasclearlydifferentfrom"folk".

Theword"prevails"isclosestinmeaningtowhichoffollowing?

(A)dominates

(B)provides

(C)develops

(D)invests

054.Conventionalcomputermodelsoftheatmospherehavelimitedvalueinpredictingshort-livedlocalstormsliketheEdmontontornado,becausetheavailableweatherdataaregenerallynotdetailedenoughtoallowcomputerstodiscernthesubtleatmosphericchangesthatprecedethesestorms.

Theword"subtle"isclosestinmeaningtowhichoffollowing?

(A)complex

(B)regular

(C)imagined

(D)slight

055.Communicationssatellitescantransmitdataaroundtheworldcheaplyandinstantaneously,andmoderncomputerscanquicklycompileandanalyzingthislargevolumeofweatherinformation.

Theword"compile"isclosestinmeaningtowhichoffollowing?

(A)puttogether

(B)lookup

(C)pilehigh

(D)workover

056.Meteorologistsandcomputerscientistsnowworktogethertodesigncomputerprogramsandvideoequipmentcapableoftransformingrawweatherdataintowords,symbols,andvividgraphicdisplaysthatforecasterscaninterpreteasilyandquickly.

Theword"raw"isclosestinmeaningtowhichoffollowing?

(A)stormy

(B)inaccurate

(C)uncooked

(D)unprocessed

057.PeopleintheUnitedStatesinthenineteenthcenturywerehauntedbytheprospectthatunprecedentedchangeinthenation'seconomywouldbringsocialchaos.

Theword"Prospect"isclosestinmeaningtowhichoffollowing?

(A)regret

(B)possibility

(C)theory

(D)circumstance

058.Althoughthebirthratecontinuedtodeclinefromitshighleveloftheeighteenthandearlynineteenthcentury,thepopulationroughlydoubledeverygenerationduringtherestofthenineteenthcenturies.Asthepopulationgrew,itsmakeupalsochanged.

Theword"roughly"isclosestinmeaningtowhichoffollowing?

(A)harshly

(B)surprisingly

(C)slowly

(D)approximately

059.Rapidindustrializationandincreasedgeographicmobilityinthenineteenthcenturyhadspecialimplicationsforwomenbecausethesechangestendedtomagnifysocialdistinctions.Astherolesmenandwomenplayedinsocietybecamemorerigidlydefined,sodidtherolestheyplayedinthehome.

Theword"magnify"isclosestinmeaningtowhichoffollowing?

(A)solve

(B)explain

(C)analyze

(D)increase

Theword"distinctions"isclosestinmeaningtowhichoffollowing?

(A)differences

(B)classes

(C)accomplishments

(D)characteristics

060.Inscience,atheoryisareasonableexplanationofobservedeventsthatarerelated.Atheoryofteninvolvesanimaginarymodelthathelpsscientistspicturethewayanobservedeventcouldbeproduced.

Theword"related"isclosestinmeaningtowhichoffollowing?

(A)connected

(B)described

(C)completed

(D)identified

061.Ifobservationsconfirmthescientists'predictions,thetheoryissupported.

Theword"supported"isclosestinmeaningtowhichoffollowing?

(A)finished

(B)adjusted

(C)investigated

(D)upheld

062.Theicetradegrewwiththegrowthofcities.Icewasusedinhotels,taverns,andhospitals,andbysomeforward-lookingcitydealersinfreshmeat,freshfish,andbutter.

Thephrase"forward-looking"isclosestinmeaningtowhichoffollowing?

(A)progressive

(B)popular

(C)thrifty

(D)well-established

063.Makinganefficienticeboxwasnotaseasyaswemightnowsuppose.Intheearlynineteenthcentury,theknowledgeofthephysicsofheat,whichwasessentialtoascienceofrefrigeration,wasrudimentary.

Theword"rudimentary"isclosestinmeaningtowhichoffollowing?

(A)growing

(B)undeveloped

(C)necessary

(D)uninteresting

064.Asidefromperpetuatingitself,thesolepurposeoftheAmericanAcademyandInstituteofArtsandLettersisto"foster,assistandsustainaninterest"inliterature,music,andart.

Theword"sole"isclosestinmeaningtowhichoffollowing?

(A)only

(B)honorable

(C)common

(D)official

065.OneawardsubsidizesapromisingAmericanwriter'svisittoRome.Thereisevenanawardforaverygoodworkoffictionthatfailedcommercially-oncewonbytheyoungJohnUpdikeforThePoorhouseFairand,morerecently,byAliceWalkerforInLoveandTrouble.

Theword"subsidizes"isclosestinmeaningtowhichoffollowing?

(A)assures

(B)finances

(C)schedules

(D)publishes

066.Committeemembershiprotateseveryyear,sothatnewvoicesandopinionsareconstantlyheard.

Theword"rotates"isclosestinmeaningtowhichoffollowing?

(A)alternates

(B)participates

(C)decides

(D)meets

067.Oneimportantlineofevidencecomesfromflakingpatternsofstonecoresusedintoolmaking:implementsflakedwithaclockwisemotion(indicatingaright-handedtoolmaker)canbedistinguishedfromhoseflakedwithacounter-clockwiserotation(indicatingaleft-handedtoolmaker).

Theword"implements"isclosestinmeaningtowhichoffollowing?

(A)tools

(B)designs

(C)examples

(D)pieces

068.Evenscratchesfoundonfossilhumanteethofferclues.Ancienthumansarethoughttohavecutmeatintostripsbyholdingitbetweentheirteethandslicingitwithstoneknives,asdothepresent-dayInuit.

Theword"clues"isclosestinmeaningtowhichoffollowing?

(A)solutions

(B)details

(C)damage

(D)information

069.Thevariationbetweenthehemispherescorrespondstowhichsideofthebodyisusedtoperformspecificactivities.Suchstudies,aswellasstudiesoftooluse,indicatethatright-orleft-sideddominanceisnotexclusivetomodernHomosapiens.

Theword"hemispheres"isclosestinmeaningtowhichoffollowing?

(A)differences

(B)sides

(C)activities

(D)studies

070.Plantsaresubjecttoattackandinfectionbyaremarkablevarietyofsymbioticspeciesandhaveevolvedadiversearrayofmechanismsdesignedtofrustratethepotentialcolonists.

Thephrase"subjectto"isclosestinmeaningtowhichoffollowing?

(A)susceptibleto

(B)classifiedby

(C)attractiveto

(D)strengthenedby

071.Theexternalsurfacesofplants,inadditiontobeingcoveredbyanepidermisandawaxycuticle,oftencarryspikyhairsknownastrichomes,whicheitherpreventfeedingbyinsectsormayevenpunctureandkillinsectlarvae.

Theword"puncture"isclosestinmeaningtowhichoffollowing?

(A)pierce

(B)pinch

(C)surround

(D)cover

072.Orchidsareuniqueinhavingthemosthighlydevelopedofallblossoms,inwhichtheusualmaleandfemalereproductiveorgansarefusedinasinglestructurecalledthecolumn.

Theword"fused"isclosestinmeaningtowhichoffollowing?

(A)combined

(B)hidden

(C)fertilized

(D)produced

073.Toluretheirpollinatorsfromafar,orchidsuseappropriatelyintriguingshapes,colors,andscents.Atleast50differentaromaticcompoundshavebeenanalyzedintheorchidfamily,eachblendedtoattractone,oratmostafew,speciesofinsectsorbirds.

Theword"lure"isclosestinmeaningtowhichoffollowing?

(A)attract

(B)recognize

(C)follow

(D)help

074.Oncetherightinsecthasbeenattracted,someorchidspresentallsortsofone-wayobstaclecoursestomakesureitdoesnotleaveuntilpollenhasbeenaccuratelyplacedorremoved.

Theword"placed"isclosestinmeaningtowhichoffollowing?

(A)estimated

(B)measured

(C)deposited

(D)identified

075.Bysuchingeniousadaptationstospecificpollinators,orchidshaveavoidedthehazardsoframpantcrossbreedinginthewild,assuringthesurvivalofspeciesasdiscreteidentities.Atthesametimetheyhavemadethemselvesirresistibletocollectors.

Theword"discrete"isclosestinmeaningtowhichoffollowing?

(A)complicated

(B)separate

(C)inoffensive

(D)functional

076.Thepublicschoolsystemsuddenlyfounditselfovertaxed.Whilethenumberofschoolchildrenrosebecauseo