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v1.0可编辑可修改1SATtest51.Foralongtime,mostdoctorsmaintainedthattakingmassivedosesofvitaminswasrelativelyharmless;now,however,somearewarningthatexcessivedosagescanbe_________.(A)healthyadj.健康的(B)expensiveadj.昂贵的(C)wastefuladj.浪费的(D)toxicadj.有毒的(E)inaneadj.愚蠢的解析：D，在很长的一段时间里，大多数医生认为用大量的维他命是无害的;不过现在有些人警告过量食用会----。这里however表示转折与前面的harmless是相反的意思。2.InJamaicaKincaid'snovelLucy,thewestIndianheroine_________heremployers'world,criticallyexaminingitsassumptionsandvalues.(A)idealizesv.理想化(B)avoidsv.避开(C)beautifiesv.美化(D)scrutinizesv.仔细检查(E)excludesv.排除，v1.0可编辑可修改2解析：E，在牙买加金彩的小说露西，这个西印度群岛英雄----她的雇主的世界，精细的审视他的猜测和价值。这个句子中前后两句意思是一致的，没有转折词，所以空格所需的东西与examining是同义词，所以D。frequentnamechangesthatthecountryhasundergone_________thepoliticalturbulencethathasattendeditsrecenthistory.(A)argueagainstv.真钞，辩论(B)contrastwithv.对比，差异(C)testifytov.证明(D)jeopardizev.危及(E)sustainv.支撑解析：C，这个国家经历了频繁的国名变更---这个国家的近点史上的政治动乱。从句意可以看后句和前句是因果关系，前面证明了后面。,clamlikebivalvesofprehistorictimes,wereoneofthemost_________formsoflifeontheEarth:morethan30,000specieshavebeen_________fromfossilrecords.(A)plentifuladj.丰富的...subtractedv.减去(B)ornateadj.华丽的...retrievedv.重新取回(C)multifariousadj.多方面的...cataloguedv.登记分类(D)scarceadj.缺乏的，罕见的...extractedv.萃取的(E)anachronisticadj.时代错误的...extrapolatedv.推算，推断v1.0可编辑可修改3解析：C，腕足类就像远古时代的双壳蚌一样，是地球上—生物形式的一种：30000多种已经从化石记录上---。从后面的species可以看出与前面的空格是同义词，多样性的种类。后面可以看出从化石记录中登记了。5Someinteractivecomputergamesaresoelaboratelycontrivedandrequiresuch_________strategiesthatonlythemost__________playercanmasterthem.(A)byzantineadj.错综复杂的...adroitadj.熟练的，机敏的(B)nefariousadj.极坏的，恶毒的...conscientiousadj.认真的，勤奋的(C)deviousadj.迂回的，狡猾的...lackadaisicaladj.无精打采的(D)onerousadj.困难的，繁重...slipshodadj.穿着不整齐的，潦草的(E)predictableadj.可预言的..pulsiveadj.强制的，强迫的解析：A，一些电脑互动的游戏设计的如此精致巧妙需要----策略只有那些最—玩家能够驾驭他们。这里前面空格与elaborately是同义词，所以A。Questions6-7arebasedonthefollowingpassage.ThecriticEdmundWilsonwasnotaself-consciousletterwriteroronewhotriedtosustainstudiedmannerisms.Nordidheresorttoartificeorentanglehimselfincircumlocutions.Theyoung,middle-aged,andoldWilson5speaksdirectlythroughhisletters,whichareinformalforthemostpartandwhichundisguisedlyreflecthischangingmoods.Onoccasion-inresponse,perhaps,tothemiseryv1.0可编辑可修改4ofafriendorapublicoutrageorapersonalchallenge-hecanbecomeeloquent,evenpassionate,butthatisnothis10prevailingtone.文章大意：文章主要讲评论家埃德蒙威尔逊在写信的风格上不拘一格，直言不讳，他的一生都是这样的风格不扭捏拘谨，应对各种挑战时候也能从容不会能言善辩。长难词：mannerisms特殊习惯，矫揉造作，artifice欺骗entangle是纠缠，混乱circumlocution委婉的说法eloquent雄辩的，有口才的，outrage愤怒undisguisedly公开的，不伪装的。6.Basedontheinformationinthepassage,Wilson'sletterscanbestbedescribedas(A)cynical冷嘲的(B)spontaneous自发的无意识的(C)critical批判的(D)preachy爱唠叨的(E)witty诙谐的，机智的解析：B，这是主旨题，考察对文章全文的把控，文章开篇就提到埃德蒙的写信风格是不矫揉造作的，直言的。7.Thereference10theyoung,middle-aged,andoldWilson(line4)servestosuggestthe(A)multifacetednatureofWilson'sliterarypersonav1.0可编辑可修改5(B)maturityWilsondisplayedevenasayouth(C)effectaginghadonWilson'stemperament(D)longevityofWilson'sliterarycareer(E)consistencyofWilson'sletter-writingstyle解析：E，这里说从青年，中年，到老年他的写作风格都是informal和undisguisedly,一直都没有变过。Questions8-9arebasedonthefollowingpassage.ThebeliefthatitisharmfultotheBlackcommunityforauthorstoexplorethehumanityofourleaderscanhavetroublingeffects.Attheleast,itpromotesthebeliefthatourheroeshavetobeperfecttobeuseful.Atworst.5itcensorsourfullinvestigationofBlacklife.Ifourpaintingsofthatlifearestockandcramped,theircolorsdrabandpredictable,therepresentationsofourculturearelikelytobeuntrue.TheywillnotcapturethebreadthandcomplexityofBlackidentity.文章大意：文中描述对于黑人区的探索，对黑人生活的描述过于晦涩难懂的话很可能我们展现的形式会失真，所以整篇文段是对黑人生活展现形式的讨论。长难词：censor监察官cramp难懂的狭隘的drab无生气的，褐色的breadth宽度幅度v1.0可编辑可修改68.ThepassageimpliesthatBlackleadershavesometimesbeenportrayedasbeing(A)overlysentimental(B)deeplycomplex(C)abovereproach(D)withoutregret(E)beyondunderstanding解析：C，文中提到“Attheleast,itpromotesthebeliefthatourheroeshavetobeperfecttobeuseful.”暗示有时候将领导人展现为不可挑剔的英雄。9.Incontext,thepaintings(lines5-6)arebestunderstoodasareferenceto(A)realisticsculptures(B)historicalbiographies(C)whimsicalnovels(D)politicalcartoons(E)colorfultheorems解析：B，paiting这里是对黑人领导生活的描述，那么一般就是我们所说的历史传记。Questions10-18arebasedonthefollowingpassage.Thefollowingpassagewaswrittenbyaphysicistin1986.Whenastronomerspointtheirtelescopestothenearestv1.0可编辑可修改7galaxy,Andromeda,theyseeitasitwastwomillionyearsago.That'saboutthelimeAuslralopithecuswasbaskingintheAfricansun.Thislittlebitoflimetravelispossible5becausetighttakestwomillionyearstomakethetripfromtheretohere.Toobadwecouldn’tturnthingsaroundandobserveEarthfromsomecozyplanetinAndromeda.Butlookingatlightfromdistantobjectsisn'trealtimetravel,thein-the-fleshparticipationinpastandfuturefound10inliterature.EversinceI'vebeenoldenough10readsciencefiction.I'vedreamedoftimetraveling.Thepossibilitiesarestaggering.YoucouldtakemedicinebacktofourteenthcenturyEuropeandstopthespreadofplague,oryoucouldtraveltothetwenty-thirdcentury,wherepeopletaketheir15annualholidaysinspacestations.Beingascientistmyself.Iknowthattimetravelisquiteunlikelyaccordingtothelawsofphysics.Foronething,therewouldbeac