版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
笔译二级综合能力(阅读理解)模拟试
卷1
一、阅读理解(含10小题)(本题共20题,每题1.0
分,共20分。)
SexualReproductionBirdsdoit.Beesdoit.Butdandelionsdon't.Theprodigiousspread
ofthesewinsomeweedsunderscoresalittle-apDreciatedbiologicalfact.Contraryto
humanexperience,sexisnotessentialtoreproduction.Asexualorganismscanoften
churnoutmultiplegenerationsofclones,gainingadistinctedgeintheevolutionary
numbersgame.Andthereinliesthepuzzle:Ifsexissuchaninefficientwaytoreproduce,
whyisitsowidespread?Sexalmostcertainlyoriginatednearly3.5billionyearsagoasa
mechanismforrepairingtheDNAofbacteria.Becauseancientearthwassuchaviolent
place,thegenesoftheseunicellularorganismswouldhavebeenfrequentlydamagedby
intenseheatandultravioletradiation.HConjugation"一theintricateprocessinwhich
onebacteriuminfusesgeneticmaterialintoanother一providedaningenious,if
cumbersome,solutiontothisproblem,althoughbacteriacontinuedtorelyonasexual
reproductiontoincreasetheirnumbers.Animalsex,however,isamorerecentinvention.
BiologistLynnMargulisoftheUniversityofMassachusettsatAmherstbelievesthe
evolutionaryrootsofeggandspermcellscanbetracedbacktoagroupoforganisms
knownasroleststhatfirstappearedsomeI.5billionyearsago.(Modernexamples
includeprotozoa,giantkelpandmalariaparasite.)Duringperiodsofstarvation,Margulis
conjectures,onerotestwasdriventodevouranother.Sometimesthiscannibalisticmeal
wasincompletelydigested,andthenucleiofpreyandpredatorfused.Byjoiningforces,
thefusedcellswerebetterabletosurviveadversity,andbecausetheysurvived,their
penchantforunionwaspassedontotheirdistantdescendants.Fromthisvantagepoint,
humansexualityseemslittlemorethanawondrousaccident,bornofakindoforiginal
sinamongprotozoa.Mostpopulationbiologists,however,believesexwasmaintained
overevolutionarytimebecauseitsomehowenhancedsurvival.Themixingandmatching
ofparentalgenes,theyargue,provideorganismswithanovelmechanismforgenerating
geneticallydifferentoffspring,therebyincreasingtheoddsthattheirprogenycould
exploitnewnichesinachangingenvironmentand,byvirtueoftheirdiversity,havea
betterchanceofsurvivingtheassaultsofbacteriaandothertinygermsthatrapidlyevolve
tricksfbreludingtheirhosts'defenses.
1、Theword"underscore"underlinedinParagraph1mostprobablymeans.
A、overestimate
B、underestimate
C、underline
D、underlie
标准答案:C
知识点解析:词义题型,答案是C。underscore此处意为“强调、凸显”,A选项意
为“高估”,B选项意为“低估”,C选项意为“强调”,D选项意为“构成……的基础或
原因“,故选C。本题核心:1.充分利用上下文语境推测词义;2.区分单词之间
的细微差异。本题中underscore、underline、underlie前缀相同,对三者表意异同的
甄别要依赖于平时对常见常用词汇的积累。
2、By"alittle-appreciatedbiologicalfact",theauthormeans.
A、mostpeoplearenotfamiliarwiththereproductionofdandelions
B、mostpeoplearcnotfamiliarwithasexualreproduction
C、sexualreproductionisseldomfavoredbybiologists
D^asexualreproductionisseldomfavoredbybiologists
标准答案:B
知识点解析:句子主旨题型,答案是B。本题考查对文中特定句子主旨的理解。考
查句在词汇理解层面存在两个关键点:一是appreciate一词,该词为大家所熟悉的
义项是“感激,欣赏“,而此句适合的义项则是“知晓,领会”,整句可直译为“一个
鲜为人知的生物学事实”,C、D选项将appreciate错误理解为favor,将biological
一词错误理解为“生物学家的“,故先排除;二是fact一词,该词行使的是指代功
能,此句本身未说明所指,故需联系上下文加以理解。从冠词a一词可判断此概念
在文中属于首次提及,可推知具体的阐释会出现在此句之前而非之后,而A选项
“蒲公英的繁衍”出现在该句之前\为作者所要陈述事实的证据,故排除。紧随其后
的“Contrarytohumanexperience,sexisnotessentialtoreproduction.”一句对考查句
进一步加以解释说明,可见大多数人认为性对于繁衍而言是必要条件,由此推定C
选项“大多数人对无性繁衍不熟悉''符合作者的表意主旨。本题核心:留意常见词汇
的特殊义项,同时善于运用语法知识锁定正确的信息点所在。
3、AccordingtoParagraph1,asexualreproductionisadvantageousforits.
A、largeoffspringnumbers
B、creationofoffspringwithoutamate
C、creationofgeneticallyidenticaloffspring
D、creationofgeneticallydifferentoffspring
标准答案:A
知识点解析:段落主旨题型,答案是A。本题考查点“无性繁衍的优点”与段落的主
旨密切相关。木段为全文引段,旨在点明主题。作者采用的具体策略是反面对照
法,对照的两方分别为有性和无性繁衍,意在通过彰显无性繁衍的优点来引发读者
思考有性繁衍存在的必要性。段中涉及无性繁衍的叙述有两处,一是theprodigious
spreadofthesewinsomeweeds,二是“Asexualorganismscanoftenchurnoutmultiple
generationsofclones,gainingadistinctedgeintheevolutionarynumbersgame.从
prodigiousspread(疯狂的传播)、chumoutmultiplegenerations(大量制造子子孙孙)和
numbersgame(数字游戏)等描述词可见作者意在突出其繁衍数量多这一优点,故选
Ao本题核心:B、C选择项的内容(无须交配;与后代基因相同)同样属于无性繁殖
的特征,尽管在原文中亦有所提及,但甄选正确答案有赖于把握段落的论证逻辑,
找准表意重心,明确作者在此处提及无性繁殖的用意。
4、Wccaninferfromthepassagethatsexfirstappearedin.
A、bacteria
B、multicellularorganisms
C、rotests
D、protozoa
标准答案:A
知识点解析:细节题型,答案是A。本题考查有性繁衍最早出现在哪种生物形态
上。根据第二段第一句"Sexalmostcertainlyoriginatednearly3.5billionyearsagoas
amechanismforrepairingtheDNAofbacteria.”中的originate一词可基本锁定A选
项“细菌B选项中的organisms一词同样出现在第二段,但修饰词unicellular被
置换为mukicellular,为干扰项。C选项rolesls出现在第三段,对应的时间点为
1.5billionyearsago。D选项protozoa亦出现在第三段,对应的时间点为
modern.依次排序可确定A为正确答案。本题核心:此题涉及时间排序,可通读
全文寻找时间标识词确定答案。
5、WhichstatementisNOTtrueaboutconjugation?
A、Conjugationisaprocesswherebythegenesofbacteriaaretransferred.
B、Conjugationisaprocesswherebythegenesofbacteriaarerecombined.
C>Conjugationisaprocesswherebythegenesofbacteriaarerepaired.
D、Conjugationisaprocesswherebythegenesofbacteriaaredamaged.
标准答案:D
知识点解析:概念主旨题型,答案是D。此题考查对conjugation这一概念的理
解。原文第三段将其描述为“theintricateprocessinwhichonebacteriuminfuses
geneticmaterialintoanother”(一个细菌将遗传物质注入另一个细菌的微妙过程),选
择项并未照搬原文文字,因此需基于原文的描述把握概念的实质「给出的四个选择
项分别为:在这个过程中,细菌的遗传因子A”发生转移,B“进行重组”、C“得到
修复”、D“遭到损害”。A、B选项涉及过程描述,从定义本身可推定此两选项无
误。C、D选项涉及结果/后果描述,从上下文可知,远古地球生存环境恶劣,细
菌遗传因子常因高热和紫外线辐射而遭受损害,conjugation则提供了一种解决方
案,可见结果应当是细菌的遗传因子得到修复,C选项描述无误。正确答案应为
Do本题核心:1.注意题干是以否定形式出现的,要求选出的是描述不正确的选
项;2.不可因原文中出现damage原词而断章取义将其视为正确理解,而应围绕
正确的逻辑关系作答。
6、AccordingtobiologistLynnMargulis,.
A、rotestshavebotheggandspermcells
B、rotestsdevouredeachotherbecauseofstarvation
C、rotestsdevouredeachotherforthesurvivalofitsspecies
D、protozoans,liketheirdistantancestors,devoureachother
B>becauseofsexualreproduction,aspeciescanadaptmorequicklytochangesinits
surroundings
C^withthehelpofsexualreproduction,humansarebetterabletocombatbacteriaand
sperms
D、sexualreproductionleadstoagreatervarietyinpopulation
标准答案:C
知识点解析:是非题型,答案是C。本题涉及对有性繁衍的描述,可采用排除法逐
一考查。从第四段“anovelmechanismfbrgeneratinggeneticallydifferentoffspring”一
句可知,A选项陈述无误;从第三段“thefusedcellswerebetterabletosurvive
adversity”、第四段“increasingtheoddsthattheirprogenycouldexploitnewnichesina
changingenvironment”等句可知,B选项陈述无误;D选项“有荏繁衍可使种群种类
更多样”是基于原文信息的合理推断。C选项对应原文第四段的“haveabetterchance
ofsurvivingtheassaultsofbacteriaandothertinygerms”一句,选择项以sperms一词
替代原文中的germs一词以混淆视听,故为有错选项。本题核心:重点关注选择项
的陈述细节,需与文中相应字句一一对照以锁定出错点。
10、Thepurposeofthepassageisto.
A、justifythenecessityofsexualreproduction
B、explaintheoriginofsexualreproduction
C、tracethehistoryofsexualreproduction
D、demonstratethedifferencesbetweensexualandasexualreproduction
标准答案:A
知识点解析:篇章主旨题型,答案是A。本题考查全文主旨。文章除了开头,主干
部分基本未提及无性繁殖,可见无性繁殖只是引子,不是作者的论证重心,由此排
除D选项“阐释有性繁衍和无性繁衍之间的差异”。其余三个选项总结的内容原文
均有涉及,需细读原文考查作者的论证逻辑。从第一段最后一句"Ifsexissuchan
inefficientwaytoreproduce,whyisitsowidespread?”(如果有性繁殖是低效的,为何
会如此普遍?)可初步推定,作者的论证重点是有性繁殖存在的必要性c再考查随后
三段论证,尽管三段文字依次谈到了生物、动物以及人类的有性繁殖,并在段落开
头提及了三者的起源,但在具体论证过程中,突出的是有性繁殖发生的环境、原因
以及生物进化带来的结果,可见"必要性''才是作者的论述主旨,应选A。本题核
心:应同时关注两方面内容,一是文章的开头和结尾,二是具体段落的论证重点,
以得出正确结论。
MemoryBrainsaredifferentfromcomputers,buttheanalogycanbehelpful.LikethePC
onyourdesk,yourmindisequippedwithtwobasictypesofmemory:"working
memory"fbrjugglinginformationinthepresentmoment,and"long-termmemory"for
storingitoverextendedperiods.Contrarytopopularwisdom,ourbrainsdon'trecord
everythingthathappenstousandthenburyituntilahypnotistoratherapisthelpsus
dredgeitup.Mostofwhatweperceivehoversbrieflyinworkingmemory,amentalplay
spaceakintoacomputer'sRAM,thensimplyevaporates.Workingmemoryenablesyou
toperformsimplecalculationsinyourheadorretainphonenumberslongenoughtodial
them.AndlikeRAM,itletsyouanalyzeandinventthingswithoutcreatingalasting
record.Long-termmemoryactsmorelikeaharddrive,physicallyrecordingpast
experiencesinthebrainregionknownascerebralcortex.Thecortex,orouterlayerofthe
brain,housesathicketof10billionvine—likenervecells,whichcommunicateby
relayingchemicalandelectricalimpulses.Wecanwillthingsintolong-termmemory
simplybyrehearsingthem.Butthedecisiontostoreordiscardapieceofinformation
rarelyinvolvesanyconsciousthought.It'susuallyhandledautomaticallybythe
hippocampus,asmall,two-wingedstructurenestleddeepinthecenterofthebrain.Like
thekey-boardonyourcomputer,thehippocampusservesasakindofswitchingstation.
Asneuronsoutinthecortexreceivesensoryinformation.Theyrelayittothe
hippocampus.Ifthehippocampusresponds,thesensonneuronsstartformingadurable
network.Butwithoutthatactofconsent,theexperiencevanishestbrever.Bystoringonly
theinformationweremostlikelytouse,ourbrainsmaketheworldmanageable.Perfect
retentionmaysoundlikeagodsend,butwhenthehippocampusgetsoverlypermissive,
theresultscanbedevastating.Attheotherendofthespectrumstandsimpairmentsofthe
memory,whichcanbecausedbybrainsurgeryaswellasnormalaging.Othermemory
bustersincludedepression,anxietyandasimplelackofstimulation—allofwhichkeep
usfrompayingfullattentiontooursurroundings.What,then,arethebestwaystoprotect
yourmemory?Obviously,anyoneconcernedaboutstayingsharpshouldmakeapointof
sleepingenoughandmanagingstress.Andbecausethebrainisatthemercyofthe
circulatorysystem,aheart-healthylifestylemayhavecognitivebenefitsaswell.
11、Accordingtollicpassage,theworkingniciiiuryandllicloiig-lcruiincmuiyaic
respectivelyfbr.
A、processinginformationandrecordinginformation.
B、calculationandconfirmingthecalculations.
C、storinginformationandperformingcalculations.
D、storinginformationandprocessingthestorage.
标准答案:A
知识点解析:暂无解析
12、Accordingtothefirstparagraph,whichofthefollowingisNOTtrue?
A^Whatweareincontactswithmaynotbeallstoredinthethebrain.
B>Whatweareincontactswitharejustshort-livedinthebrain.
C^Allofourimmediateknowledgemaybeallreadyforuse.
D^Onlysomeinformationintheworkingmemorycanberetrievedlater.
标准答案:C
知识点解析:暂无解析
13>Thehippocampusiscomparedtoakeyboardbecause.
A、onlywheninformationisrelatedtothehippocampuscanthesensoryneuronsstart
functioning.
alltheinputofinformationcanbefunctionedbythehippocampus.
C>thehippocampuscantransformalltheinformationreceivedintothecortex.
D、onlywhenthehippocampusisfunctioningcantheinformationbeused.
标准答案:A
知识点解析:暂无解析
14、Whatahumanbraincanrememberanduselargelydependson.
A>thecooperationbetweenthecerebalcortexandthehippocampus.
B、thecooperationbetweenthecerebalcortexandtheneurons.
C、howtheneuronsandthehippocampusareworking.
D、howmucheffortahumanbeingismadeinstoringreceivedinformation.
标准答案:A
知识点解析:暂无解析
15、WhichofthefollowingisNOTtrue?
A、Alltheinformationintheworkingmemorycanbestoredinthelong-termmemory.
Onlysomeoftheinformationcanbestoredinthelong-termmemory.
C>Ifthereceivedinformationisnotjuggled,itmaysoondepartfromthememory.
D^Alltheinformationinthelong-termmemoryisfromtheworkingmemory.
标准答案:A^
知识点解析:暂无解析
TheHistoryofP&GIn1837,thenationwasgrippedbyfinancialpanic,yet,Procterand
Gamblelaunchedtheirnewenterprise,moreconcernedabouthowtocompetewiththe14
othersoapandcandlemakersintheircity.Theircalminthemidstofthateconomic
stormreflectedtheirforward-lookingapproachtothebusiness—anapproachthat
becamethehallmarkofProcter&Gamble.Later,theypioneeredoneofthenation'sfirst
profit-sharingprogramsandwereamongthefirstinAmericanindustrytoinvestina
researchlaboratory.By1890,thefledglingpartnershipbetweenProcterandGamblehad
grownintoamultinationalcorporation.Nevertheless,P&Gstillhaditseyesonthefuture.
Atthattime,P&Gwassellingmorethan30differenttypesofsoap,includingIvory.
Fueledbyinnovativeadvertising,includingfullcolorprintadsinnationalmagazines,
consumers'demandforP&Gsoapscontinuedtogrow.Tomeetthisincreasingdemand,
theCompanybeganexpandingitsoperationsoutsideCincinnati.Itsresearchlaboratory
wasasbusyasitsplants.Innovativenewproductswererolledoutoneafteranother一
IvoryRakes,asoapinflakeformforwashingclothesanddishes;Chipso,thefirstsoap
designedforwashingmachines;Dreft,thefirsthouseholdsyntheticdetergent—andthe
firstallvegetableshorteningthatchangedthewayAmericacooked,Crisco.In1945,
P&Ghadbecomeanearly$350millioncompany.Itsproductswerepopularthroughout
theUnitedStalesandCanada—andtheCompanyhadtakenitsfirststeptoward
developinganoverseasbusiness,withtheacquisitionofThomasHedley&Co.,Ltd.,in
England.In1946,P&GintroducedTide,itsmostimportantnewproductsinceIvory.
Tidewasremarkablysuperiortootherproductsonthemarket,anditquicklybecamean
enormoussuccess—sosuccessful,infact,thatithelpedfundtheCompany'srapid
growthnotjustintonewproductlinesbutalsointonewmarketsaroundtheworld.
Today,Procter&Gambleisatrulyglobalcorporation.Since1980,thecompanyhas
quadrupledthenumberofconsumersitcanservewithitsbrands—aboutfivebillion
peoplearoundtheworld.P&Gnowhasoperationsinmorethan80countriesandits
productsaresoldinover140countries,makingP&Goneofthebiggestandmost
successfulconsumergoodscompaniesintheworld.
16^TheaccomplishmentofP&Gth
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 生态环境行政处罚应对指引
- 夏玉米密植高产栽培方案
- 废水废气在线监测设备运维规程
- 节日大促客户触达方案
- 鸭传染性肝炎防控技术指南
- 草地贪夜蛾综合防治指南
- 生日会员专属服务方案
- 婴幼儿气道异物急救处理方案
- 服务满意度调查反馈机制
- 营养素缺乏症干预方案
- 2026广东东莞市松山湖社区卫生服务中心招聘纳入岗位管理编制外人员4人笔试备考试题及答案解析
- 2026西藏阿里地区普兰县审计局招聘审计协助人员的2人备考题库有答案详解
- 2026河南科高产业集团有限责任公司高级管理人员招聘7人笔试备考试题及答案解析
- 2026年中考历史考前冲刺:中国+世界(古代史|近代史|现代史) 小论文范文汇编
- 2026年广东省高三语文4月二模联考试卷附答案解析
- 2025版《CSCO前列腺癌诊疗指南》全文
- 2026年中级社会工作者《社会工作综合能力》考试押题密卷带答案详解(模拟题)
- 课堂碎嘴子的代价主题班会课件
- 《公路水运工程施工安全标准化指南》
- 焊接质量检测技术全套课件
- 2026金属冶炼(炼钢)安全员考试题库(含答案)
评论
0/150
提交评论