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考研英语(二)模拟试卷17
一、完型填空(本题共20题,每题1.0分,共20分。)
Beforethe20thcenturythehorseprovideddaytodaytransportationintheUnitedStates.
Trainswereusedonlyforlong-distancetransportation.Todaythecaristhemostpopular
[Cl]oftransportationinalloftheUnitedStates.Ithascompletely[C2]
thehorseasameansofeverydaytransportation.Americansusetheircarfor
[C3]90percentofallpersonal[C4].MostAmericansareableto
[C5]cars.Theaveragepriceofa[C6]madecarwas,$500in1950,
$740in1960andup[C7]$750in1975.DuringthisperiodAmericancar
manufacturerssetabout[C8]theirproductsandworkefficiency.Meanwhile,
(heyearlyincomeofthe[C9]familyincreasedfrom1950to1975[CIO]
thanthepriceofcars.Forthisreason,[Cl1]anewcartakesasmaller
[C12]ofafamily'stotalearningstoday.In1951[C13]ittook8.1
monthsofanaveragefamily's[C14]tobuyanewcar.In1962,anewcar
[C15]8.3monthsofafamily'sannualearnings.By1975itonlytook4.75
[C16]income.Inaddition,the1975carsweretechnically[C17]to
modelsfrompreviousyears.The[08]oftheautomobileextendsthroughout
theeconomy[C19]thecarissoimportanttoAmericans.Americansspend
moremoney[C20]iheircarsrunningthanonanyotheritem.
1、(Cl)
A、kind
B、means
C、mean
D、types
标准答案:B
知识点解析:此题考查惯用搭配。kind种类;means手段:mean意味着;type类
型。本题所在句意为“如今,汽车是全美最普遍的交通—。“再结合下一句中的as
ameansofeverydaytransporlalion可知B正确。meansoftransportation意为“交通工
具
2、[C2]
A^denied
B、reproduced
C、replaced
D^ridiculed
标准答案:C
知识点解析:此题考杳词义辨析。deny拒绝;reproduce复制;replace取代;
ridicule嘲笑。20世纪之前美国人的交通主要靠马,而现在主要依靠汽车,这说明
汽车取代了马。故答案为C。
3、[C3]
A、hardly
B、nearly
C、certainly
D、somehow
标准答案:B
知识点解析;此题考查词义辨析。hardly几乎不;nearly几乎;certainly无疑地,
肯定地;somehow不知怎么地。结合上下文可知,本题所在句的意思是“美国人几
乎90%的个人旅行都会自己开车去“故B正确。
4、[C4]
A^trip
B、works
C、business
travel
标准答案:A
知识点解析:此题考查语义衔接。trip意为“旅行”,尤指以工作和娱乐为目的的短
途旅行,所以A正确。work意为“工彳乍”;business意为“买卖“;travel意为“旅
行”,尤指长途旅行。
5、[C5]
A、buy
B、sell
C、race
D、see
标准答案:A
知识点解析:此题考查词义辨析。buy购买;sell出售:race比赛;see看见。结合
句意及下文提到的price可知,这里应该是指购买汽车的能力。故答案为A。
6、[C6]
A^quickly
B、regularly
C^rapidly
D、recently
标准答案:D
知识点解析:此题考杳词义辨析。结合句意,此处意为“最近生产的“,即
rcccntlyinadcoquickly意为“快速地”,regularly意为“有规律地",mpidly意为“迅速
地“,都不合句意。故答案为D。
7、[C7]
A、on
B、to
C、in
D、about
标准答案:B
知识点解析:此题考查介词用法。upto意为“多达”,其他选项搭配错误,故答案
为B。
8、[C8]
A^raising
B、making
C、reducing
D^improving
标准答案:D
知识点解析:此题考查语义衔接。raise提高;make制作;reduce减少;improve改
进。结合空格后的内容可知,空格处应填入能与宾语theirproductsandwork
efficiency相搭配的动词的现在分词,此处意思为“提高他们的产品质量和工作效
率”。选项B、C明显错误,选项A的意思是提高物体的位置。故只有选项D符合
文意。
9、[C9J
A、unusual
B、interested
C、average
D、big
标准答案:C
知识点解析:此题考查词义辨析。unusual不寻常的;interested感兴趣的;average
普通的;big大的。结合句意可知,此处要表达的意思是“一般家庭的年收入“,所
以C正确。
10、[C10]
A、slowest
B、equal
C、faster
D^less
标准答案:C
知识点解析:此题考杳语义衔接。由句中的increase和than可知,空格处应填入副
词的比较级,而且这两个词也表示人们的收入在提高。结合选项可知答案为C。
11、[C11]
A、bringing
C>cost
D^needed
标准答案:C
知识点解析:此题考查语义衔接。此处意为“一辆新车需要花费一个家庭一年中
8.3个月的收入:四个选项中spend和cost都可以表示“花费”,但只有cost能以
物为主语,指某物花费某人多少钱,故答案为C。
16、[C16]
A、months
B、dollar
C^family
D、year
标准答案:A
知识点解析:此题考查词义辨析。momhs月;dollar美元;family家庭;year年。
本段提到衡量一辆汽车的价钱时,都是以一个家庭的月收入做单位的,故此处应选
择mon【hs,与上文构成对比。
17、[C17]
A^famous
B、quick
C、superior
inferior
标准答案:C
知识点解析:此题考查词义辨析。famous出名的;quick快速的;superior优于;
inferior次于。本题是将1975年的汽车技术与之前对比,很明显随着科学进步,汽
车方面的技术也会更加先进。故答案为C。
18、[C18]
A、running
B、notice
C、influence
D、discussion
标准答案:C
知识点解析:此题考查词义辨析。run奔跑;nolice注意;influence影响;
discussion讨论。throughoul表示“遍及”,可知本空所选词汇应具有可扩展的能力。
此处意为“汽车的影响延伸到经济“,所以C正确。
19、[C19]
A、then
B、so
C、as
D、which
标准答案:B
知识点解析:此题考查逻辑衔接。分析句意可知,前后两部分是因果关系,后面是
果,前面是因,所以应选能引导结果状语从句的词,故选B。
20、[C20]
A、starting
B、leaving
C、keeping
D、repairing
标准答案:C
知识点解析;此题考杳惯用搭配。keepsth.doing是固定动词短语,意为“保
持……继续进行“,所以C王确。
二、阅读(常规阅读理解)(本题共2。题,每题
分,共20分。)
"Wemustn'tdelayanylonger...,swallowingisdifficult...andbreathing,that'salso
difficult.Thosemusclesareweakeningtoo...,wemustn'tdelayanylonger,"Thesewere
thewordsofDutchman.CeesVanWendeldeJoodeaskinghisdoctortohelphimdie.
Affectedwithaseriousdisease,VanWendelwasnolongerabletospeakclearlyandhe
knewtherewasnohopeofrecoveryandthathisconditionwasrapidlydeteriorating.Van
Wendel'slastthreemonthsoflifebeforebeinggivenafinal,lethalinjectionbyhisdoctor
werefilmedandfirstshownontelevisionlastyearintheNetherlands.Theprogramme
hassincebeenboughtby20countriesandeachtimeitisshown,itstartsanationwide
debateonthesubject.TheNetherlandsistheonlycountryinEuropewhichpermits
euthanasia,althoughitisnottechnicallylegalthere.However,doctorswhocarryout
euthanasiaunderstrictguidelinesintroducedbytheDutchParliamenttwoyearsagoare
usuallynotprosecuted.Theguidelinesdemandthatthepatientisexperiencingextreme
suffering,(hat(hereisnochanceofacure,andthatthepatienthasmaderepeated
requestsforeuthanasia.Inadditionto(his,aseconddoctormustconfirmthatthese
criteriahavebeenmetandthedeathmustbereportedtothepolicedepartment.Should
doctorsbeallowedtotakethelivesofothers?Dr.WilfredVanOijen,CeesVanWendel's
doctor,explainshowhelooksatthequestion:"Well,it'snotasifI'mplanningtomurder
acrowdofpeoplewithamachinegun.Inthatcase,killingistheworstthingIcan
imagine.Butthat'sentirelydifferentfrommyworkasadoctor.IcareforpeopleandItry
toensurethattheydon'tsuffertoomuch.That*saverydifferentthing."Manypeople,
though,arctotallyagainstthepracticeofeuthanasia.Dr.AndrewFerguson.Chairmanof
theorganizationHealthcareOpposedtoEuthanasia,saysthat"Inthevastmajorityof
euthanasiacases,whatthepatientisactuallyaskingforissomethingelse.Theymaywant
ahealthprofessionaltoopenupcommunicationforthemwiththeirlovedonesor
family—there'snearlyalwaysanotherquestionbehindthequestion."Britainalsohasa
strongtraditionofhospices-specialhospitalwhichcareonlyfor(hedyingandtheir
specialneeds.CicelySaunders,presidentof(heNationalHospiceCouncilandafounder
memberofthehospicemovement,arguesthateuthanasiadoesn'ttakeintoaccount(hal
therearewaysofcaringfor(hedying.Sheisalsoconcernedthatallowingeuthanasia
wouldunderminetheneedforcareandconsiderationofawiderangeofpeople:It'svery
easyinsocietynowfortheelderly,thedisabledandthedependenttofeelthattheyare
burdens,andthereforethattheyoughttooptout.Ithinkthatanythingthatlegallyallows
theshorteningoflifedoesmakethosepeoplemorevulnerable."Manyfindthis
prohibitionofanindividual'srighttodiepaternalistic.Althoughtheyagreethatlifeis
importantandshouldberespected,(heyfeelthatthequalityoflifeshouldnotbeignored.
Dr.VanOijenbelievesthatpeoplehave(hefundamentalfighttochooseforthemselvesif
(heywant'todie:"Whatthosepeoplewhoopposeeuthanasiaaretellingmeis(hatdying
peoplehaven'ttheright.Andthatwhenpeopleareveryill,weareallafraidofiheir
death.Buttherearesituationswheredeathisafriend.Andinthosecases,whynot?"But
"whynot?"isaquestionwhichmightcausestrongemotion.ThefilmshowingCeesVan
Wendel'sdeathwasbothmovingandsensitive.Hisdoctorwasclearlyafamilyfriend;
hiswifehadonlyherhusband'sinterestsatheart.Some,however,wouldarguethatit
wouldbedangeroustousethisparticularexampletosupportthe-caseforeuthanasia.Not
allpatientswouldreceivesuchahighlevelofindividualcareandattention.
21、Whatdoeseuthanasiamean?
A、Awayofkillingoneself
B、Awayofendingapatient'slifenaturally
C、Thepainlesskillingofpeoplewhoareincurablyillorveryold
D、Amurderbythedoctor
标准答案:C
知识点解析:细节题。“安乐死”这一说法考生应该不会陌生,近年来各国议会专业
人士都在发表自己看法,区此很容易选出答案C。
22、HowmanycountriesinEuropepermiteuthanasia?
A、AllcountriesexceptHolland
B、Onlytwo
C、None
D、Onlyone
标准答案:D
知识点解析:细节题。文章在第四段首句提到“荷兰是欧洲唯一允许安乐死的国家
%因此选D。
23、Wheneuthanasiaiscarriedoutin(heNetherlands,thedoctor.
A、candoitaccordingtohisownexperience
B、shouldfollowtheguidelinespresentedbytheParliament
C、candoitaccordingtopatient'srequests
D、canadopttheadviceofthepatient'sfamilymembers
标准答案:B
知识点解析:细节题。文章在第四段第二句提出凡是在遵循指导原则的医生不会被
起诉,接下来又提到怎样的病人才能享有安乐死。
24Whoisagainsteuthanasia?.
A^Dr.WilfredVanQijen
B、Dr.AndrewFerguson
C、CicelySaunders
BothBandC
标准答案:D
知识点解析:细节题。作者在第七段和第八段分别列举安德鲁.福格医生和茜西莉.
桑德斯对安乐死的态度,得出结论两人都持反对意见。
25、Accordingtothosewhoopposeeuthanasia,CeesVanWendel'scase.
A^isagoodexample
B、isaveryvaluableexample
C、isanexceptionalexample
D、isaconvincingexample
标准答案:C
知识点解析:细节题。作者在首段和第二段提出CessVanWandcl吞咽困难,呼吸
也困难,肌肉正在变得软潴无力,不能清楚讲话,无康复希望,病情在迅速恶化
等。这些与反对者在第七、八段谈到的看法不同,可见这是一例外。
Thequestionofwhetherwarisinevitableisonewhichhasconcernedmanyofthe
world'sgreatwriters.Beforeconsideringthisquestion,itwillbeusefultointroducesome
relatedconcepts.Conflict,definedasoppositionamongsocialentitiesdirectedagainst
oneanother,'isdistinguishedfromcompetition,definedasoppositionamongsocial
entitiesindependentlystrivingforsomethingthatisininadequatesupply.Competitors
maynotbeawareofoneanotlier,whilethepartiestoaconflictare.Conflictand
competitionarebothcategoriesofoppositionwhichhasbeendefinedasaprocessby
whichsocialentitiesfunctioninthedisserviceofoneanother.Oppositionisthus
contrastedwithcooperationtheprocessbywhichsocialeniiti3Sfunctionintheserviceof
oneanother.Thesedefinitionsarenecessarybecauseitisimportanttoemphasize(hat
competitionbetweenindividualsorgroupsisinevitableinaworldoflimitedresources,
butconflictisnot.Conflict,nevertheless,isverylikelytooccur,andisprobablyan
essentialanddesirableelementofhumansocieties.Manyauthorshavearguedforthe
inevitabilityofwarfromthepremisethatinthestruggleforexistenceamonganimal
species,onlythefittestsurvive.Ingeneral,however,thisstruggleinnatureis
competition,notconflict.Socialanimals,suchasmonkeysandcattle,fighttowinor
maintainleadershipofthegroup.Thestruggleforexistenceoccursnotinsuchfights,but
inthecompetitionforlimitedfeedingareasandfortheoccupancyofareasfreefrom
mcat-catinganimals.Thosewhofailinthiscompetitionstarvetodeathorbecome
victimstootherspecies.Thisstruggleforexistencedoesnotresemblehumanwar,but
ratherthecompetitionofindividualsforjobs,markets,andmaterials.Theessenceofthe
struggleisthecompetitionforthenecessitiesoflifethatareinsufficienttosatisfyall.
Amongnationsthereiscompetitionindevelopingresources,trades,skills,anda
satisfactorywayoflife.Thesuccessfulnationsgrowandprosper;theunsuccessful
decline.Whileitistruethatthiscompetitionmayinduceeffortstoexpandterritoryalthe
expenseofollicis,andlliusleadtucoiiflicl,iluaiinulbesaidtlialwai-likcuunfliulamuii^
nationsisinevitable,althoughcompetitionis.
26、Inthefirstparagraph,whydoestheauthorgivethedefinitionsofsometerms?
A^Arguefbrthesimilaritiesbetweenanimalsocietiesandhumansocieties
B、Smoothouttheconflictsinhumansocieties
C、Distinguishbetweentwokindsofopposition
D、Summarizethecharacteristicfeaturesofoppositionandcooperation
标准答案:C
知识点解析:从第三句可知,是为了区分“冲突“和“竞争”两种对抗的概念。
27、Accordingtotheauthor,competitiondiffersfromconflictinthat
A^itresultsinwarinmostcases
B、itinduceseffortstoexpandterritory
C^itisa'kindofoppositionamongsocialentities
D、itisessentiallyastruggleforexistence
标准答案:D
知识点解析:倒数第四句指出,竞争本质上是为了生存。
28>Thephrase"functioninthedisserviceofoneanothcr"(Para.I)mostprobably
means______
A、betrayeachother
B、harmoneanother
C、helptocollaboratewitheachother
D、benefitoneanother
标准答案:B
知识点解析:disservice意为“伤害”,在该句中意为社会团体为了自身利益而对它
方造成的伤害。
29、Theauthorindicatesinthepassagethatconflict
A、isaninevitablestruggleresultingfromcompetition
B、reflectsthestruggleamongsocialanimals
C、isanoppositionamongindividualsocialentities
D、canbeavoided
标准答案:D
知识点解析:第三段最后一句指出,国家之间战争一样的冲突不能说就是不可避免
的,尽管竞争是这样。
30、Thepassageisprobablyintendedtoanswerthequestion""
A、Iswarinevitable?
B、Whyisthereconfliclandcompetition?
C、Isconflictdesirable?
D、Cancompetitionleadtoconflict?
标准答案:A
知识点解析:文章第一句提出”战争是否可以避免”的问题,而在最后一句得出结
论:是可以避免的。
The"MyDoom"viruscouldpresageagenerationofcomputerattacksbyorganisedgangs
aimingtoextractransomsfromonlinebusinesses,expertssaidyesterday.Thewarning
cameasthewebsiterunbySCO,acompanythatsellsUnixcomputersoftware,ineffect
disappearedfromthewebunderablizzardofautomatedattacksfromPCsinfectedbythe
virus,whichfirstappearedaweekago.The"MyDoom-A"versionofthevirusis
reckonedtobetheworsttohavehittheinternet,intermsofthespeedofitsspread,with
millionsofPCsworldwidebelievedtobeinfected.Such"zombie"machinesbeginto
sendouthundredsofcopiesoftheviruseveryhourtoalmostanye-mailaddressintheir
files.OnSundaytheybegansendingautomatedqueriestoSCO'swebsite,anattackthat
willcontinueuntil12February.Theattackisthewebequivalentofringingthe
company'sdoorbellandrunningawayamilliontimesasecond,leavingitscomputers
unabletodealwithstandardrequeststoviewitspages."Youhavetowonderaboutthe
timelimit",saidGrahamCluley,seniortechnologyconsultanta(theantiviruscompany
Sophos."SomeonecouldgotoSCOafter(he12thandsay,'Ifyoudon'twantthisto
happenagain,hereareourdemands"'.RaimundGenes,Europeanpresidentof(he
securitysoftwarefirmTrendVlicro,said:"Suchaprogrammecouldtakeoutanymajor
websiteontheinternet.It'snotterrorism,butitissomebodyv/hoisobviouslyupsetwith
SCO"SCOhasearnedtheenmityofcomputerusersthroughalawsuitithasfiledagainst
IBM.SCOclaimsownershipofcomputercodeitsaysIBMputintothefreeoperating
systemLinux,andisdemandinglicencefeesanddamagesofSlbn.Mr.Cluleysaid:"It
mightbethatwhoeverisbehindthiswillsaytoSCO,'ifyoudon'twantthenextoneto
targetyou,dropthelawsuit",.SCOhasoffered$250,000(£140,000)forinformation
leadingtothearrestofthepersonorpeoplewhowroteanddistributedMyDoom.Nell
Barrett,ofthesecuritycompanyInformationRiskManagement,said,"Iwouldgivealot
ofcredencetotheideaofgangsusingvirusestoextortmoney.It'shardforlaw
enforcementtotrackthemdown,becausethey'reusingmachinesownedbyinnocent
people".AsecondvariantofMyDoomwillstartattackingpartofMicrosoft'swebsite
latertoday.TheantiviruscompanyMcssagcLabssaidithadblockedmorethan16
millioncopiesofthevirusintransitoverthenetsofar.Butmillionsmorewillhave
reachedtheirtargets.
31.Theonsetofanewgenerationofcomputerattackswasmarkedby.
A、anorganizationofgangs
B、theinfectionofPCs
C、thesaleofasoftware
D、awebsite'svanishing
标准答案:D-
知识点解析:这是一道细节题。依据第二段"Thewarningcameasthe
website...disappearedfromtheweb..."可知,这次攻击的标志是某个网站的突然消
失。
32、Whatdoestheword"they"(Para.4)refertoy
A、organizedgangs.
B、PCsinfected.
C、copiesofthevirus.
D、theirfiles.
标准答案:B
知识点解析:这是一道词义题。依据第四段的内容可知,"hey”指代的是“PCs
infected"o
33、ItcanBeinferredfromthetextthatthepurposeof(heattackcouldbe.
A、torenderthedoorbellofihecompanyuseless
B、topreventthosenonstandardrequeststovisit
C、tomakesomedemandsofthecompany
D、tocancelsomewebsiteshatedbyterrorists
标准答案:C
知识点解析:这是一道推论题,问这次攻击的目的可能是什么。依据第五段的第二
句可以推断,这帮家伙的意图可能是敲诈(makesomedemands)o其它几项意思与原
文有差距。
34、NeilBarrett'sremarksarequotedtoshow.
A、experts*differentunderstandingsofintentionoftheattack
B、thedifficultytofindoutthegangsbehindthisact
C、people'sdoubtaboutwinningthelawsuitagainstsea
D、theproblemwiththesecurityofinformationmanagement
标准答案:A
知识点解析:本题涉及引用Neil的言论的意图。文章第七和第八段分别介绍了
Clulcy和Neil对网络攻击的背后意图的不同看法。由此可见,引用Neil的话是为
了显示专家对袭击意图的不同理解。
35、Thistextismostprobablytakenfrom.
A、anewspapermagazine
B、atechnician'sreport
C、acollegetextbook
D、asciencethesis
标准答案:A
知识点解析:本题问文章收出处。文章第一段就暴露出新闻报道的时效性特征,说
事情发生在yesterdayo文章摘自新闻报刊,答案为anewspapermagazine0
VintonCerf,knownasthefatheroftheInternet,saidonWednesdaythattheWebwas
outgrowingtheplanetEarthandthetimehadcometotaketheinformationsuperhighway
toouterspace."TheInternetisgrowingquickly,andwcstillhavealotofworktodoto
covertheplanet",CerftoldthefirstdayoftheannualconferenceoftheInternetSociety
inGenevawheremorethan1,500cyberspacefanshavegatheredtoseekanswersto
questionsaboutthetangledweboftheInternetCerfbelievedthatitwouldsoonbe
possibletosendreal-timesciencedataon(heInternetfromaspacemissionorbiting
anotherplanetsuchasMars."Thereisnowaneffortunderway(odesignandbuildan
interplanetaryInternet.Thespaceresearchcommunityiscomingcloserandcloserand
merging.WethinkthatwewillseeinterplanetaryInternetnetworksthatlookverymuch
liketheoneswcusetoday.Wcwillneedinterplanetarygatewaysandtherewillbe
protocolstotransmitdatabetweenthesegateways'1,Cerfsaid.FrancoisFluekiger,a
scientistattendingtheconferencefromtheEuropeanParticlePhysicsLaboratorynear
Geneva,wasnotentirelyconvinced,saying."Weneeddreamslikethis.ButIdon'tknow
anyMartianwhomI'dliketocommunicatewiththroughtheInternet,,.Cerfhasbeen
workingwithNASA'sPasadenaJelPropulsionLaboratory—thepeoplebehindtherecent
Marsexpedition—todesignv/hathecallsan"interplanetaryInternetprotocol"He
believesthatastronautswillwant(ousetheInternet,althoughspecialproblemsremain
withinterferenceanddelay."Thisisquitereal.Theeffortisbecomingextraordinarily
concreteoverthenextfewmonthsbecausethenextMarsmissionisinplanningstages
now",Cerftoldtheconference."IfweusedomainnameslikeEarthorMarsjet
propulsionlaboratoi-ypeoplewouldbecomingtogetherwithpeoplefromtheInternet
community.'Headded."TheideaistotaketheinterplanetaryInternetdesignandmakeit
apartoftheinfrastructureoftheMarsmission".Helatertoldanewsconferencethat
designingthissystemnowwouldpreparemankindoffuturetechnologicaladvances.
"Thewholeidesistocreateanarchitecturesothedesignworksanywhere.Idon'tknow
wherewe'regoingtohavetoputitbutmyguessisthatwellbegoingouttheresonic
time",Cerfsaid."Ifyouthink100yearsfromnow,itisentirelypossiblethatwhatwillbe
purelyresearch50yearsfromnowwillbecomecommercialized".
36、AccordingtoCerf,thepurposetodesigninterplanetaryInternetisto
A^sendreal-timesciencedata.
B、communicatewithastronauts.
C、layfoundationforfuturetechnologicaladvances.
D^commercializeit
标准答案:C
知识点解析:细节题。题干中的信号词是inlerplanetaryIntemel(星际互联网),前面
三段都是Cerf对它的描述,"Cerfbelievedthatitwouldsoonbepossibletosendreal
timesciencedataontheInternetfromaspacemissionorbitinganotherplanetsuchas
Mars”说明了在不久的将来星际互联网将成为可能并且是必要的。
37、Fromthetext,wclearntliatVintonCerfis
A、seekinganswerstoquestionsabouttheInternetweb.
B、workingoninterplanetaryInternetwithcollaborationofNASA.
C、tryingtocommercializetheintcrplanctai-yInternet
D^exploringthepossibilityofestablishingInternetnetworkonMars.
标准答案:B
知识点解析:细节题。可直接定位在第五段第一句"Cerfhasbeenworkingwith
NASA'sPasadenaJetPropulsionLaboratory—thepeoplebehindtherecentMars
expedition",由该句可知VintonCerf一直与NASA合作开发星际网络。
38、Itcanbeinterredfromthelastparagraphthat
A^(hedramtobuildinterplanetaryInternetcanbefulfilledinthefuture
B、interplanetaryInternetwillbecomecommercializedin103years.
C、theresearchofInternettook50years.
D、itwilltakealongtimetobuildinterplanetaryInternet.
标准答案:A
知识点解析:推断题。最后一段的意思是,50年纯粹是研究某一领域的东西,100
年之后已经商业化了,这是完全可能的。可见科技发展之快,因此建立星际网络在
将来是能够实现的。
39、WeknowfromthetextthatMarsmissionis
A^oneofNASA'sInternetprojects.
B、anexpeditiontoMars.
C、theinfrastructureoftheinterplanetaryInternet
D、(ocreateanarchitectureonMars.
标准答案:B
知识点解析:细节推断题。文章第五段第二行指出,Marsmission指的就是"recent
Marsexpedition"o第八段又指出,要使星际网络成为Marsmission的一个基础部
分,可见其他选项不符合文章要求或在文章中未提到。
40、Whichofthefollowingisthemainpointofthetext?
A、ThedevelopmentoftheInternet.
B、Thepossibilityofspaceresearch.
C、Universalinformationsuperhighway.
D、ThetechnologicaladvancesofMarsmission.
标准答案:C
知识点解析:主旨题,文章主要讲了星际网络的研发以及实现信息在外太空的高速
传输。”宇宙信息高速公路”可以概括这个大意。
三、阅读(补全短文)(本题共5题,每题分,共
5分。)
Inthefollowingarticle,somesentenceshavebeenremoved.Choosethemostsuitable
onefromthelistA-GtofitintoeachofthenumberedblankTherearctwoextra
choices,whichdonotfitinanyofthegaps.(10points)LongbeforeManlivedonthe
Earth,therewerefishes,reptiles,birds,insects,andsomemammals.Althoughsomeof
theseanimalswereancestorsofkindslivingtoday,othersarenowextinct,thatis,they
havenodescendantsalivenow.(41).Veryoccasionallytherocksshow
impressionofskin,sothat,apartfromcolor,wecanbuildupareasonablyaccurate
pictureofananimalthatdiedmillionsofyearsago.Thatkindofrockinwhichthe
remainsarefoundlellsusmuchaboutthenatureoftheoriginalland,oftenoftheplants
thatgrewonit,andevenofitsclimate.(42).Nearlyallofthefossilsthatweknow
werepreservedinrocksformedbywateraction,andmostoftheseareofanimalsthat
livedinornearwater.Thusi(followsthat(heremustbemanykindsofmammals,birds,
andinsectsofwhichweknownothing.(43).Therewerealsocrablikecreatures,
whosebodieswerecovered,withahornysubstance.Thebodysegmentseachhadtwo
pairsoflegs,onepairforwalkingonthesandybottom,theotherforswimming.The
headwasakindofshieldwithapairofcompoundeyes,oftenwiththousandsoflenses.
Theywereusuallyaninchortwolongbutsomewere2feet.(44).Ofthese,the
ammonitesareveryinterestingandimportant.Theyhaveashellcomposedofmany
chambers,eachrepresentingatemporaryhomeoftheanimal.Astheyounggrewlargeri(
grewanewchamberandsealedoffthepreviousone.Thousandsofthesecanbeseenin
(herocksontheDorsetCoast(45).About75millionyearsagotheAgeof
Reptileswasoverandmostofthegroupsdiedout.Themammalsquicklydeveloped,and
wecantracetheevolutionofmanyfamiliaranimalssuchastheelephantandhorse.
Manyofthelatermammalsthoughnowextinct,wereknowntoprimitivemanandwere
featuredbyhimincavepaintingsandonbonecarvings.A.Theshellfishhavealong
history-intherockandmanydifferentkindsareknownB.Nevertheless,weknowagreat
dealaboutmanyofthembecausetheirbonesandshellshavebeenpreservedintherocks
asfossils.Fromthemwccantelltheirsizeandshape,howtheywalked,thekindoffood
theyate.C.Thefirstanimalswithtruebackboneswerethefishes,firstknowninthe
rocksof375millionyearsago.About300millionyearsagotheamphibians,theanimals
abletolivebothonlandandinwater,appeared.Theyweregiant,sometimes8feetlong,
andmanyofthemlivedin(heswampypoolsinwhichourcoalseam,orlayer,orformed.
Theamphibiansgaveriseto(hereptilesandfbrnearly150millionyearsthesewerethe
principalformsoflifeonland,inthesea,andintheair.D.Thebestindexfossilstendto
bemarinecreature.Thereanimalsevolvedrapidlyandspreadoverlargeoverlargeareas
oftheworld.E.Theearliestanimalswhoseremainshavebeenfoundwereallvery
simplekindsandlivedinthesea.Laterformaaremorecomplex,andamongthesearethe
sea-lilies,relationsofthestar-fishes,whichhadlongarmsandwereattachedbyalong
stalktotheseabed,ortorocks.F.Whenananimaldies,thebody,itsbones,orshell,
mayoftenbecarriedawaybystreamsintolakesortheseaandtheregetcoveredupby
mud.Iftheanimallivedintheseaitsbodywouldprobablysinkandbecoveredwith
mud.Moreandmoremudwouldfalluponituntilthebonesorshellbecomeembedded
andpreserved.G.Manyfactorscaninfluencehowfossilsarcpreservedinrocks.
Remainsofanorganismmaybereplacedhyminerals,dissolvedbyanacidicsolutionto
leaveonlytheirimpression,orsimplyreducedtoamorestableform.
41、Inthefollowingarticle,somesentenceshavebeenremoved.Choosethemost
suitableonefromthelistA-Gtofitintoeachofthenumberedblank.Therearetwo
extrachoices,whichdonotfitinanyofthegaps.(10points)LongbeforeManlivedon
theEarth,therewerefishes,reptiles,birds,insects,andsomemammals.Althoughsome
oftheseanimalswereancestorsofkindslivingtoday,othersarenowextinct,thatis,they
havenodescendantsalivenow.(41).Veryoccasionallytherocksshow
impressionofskin,sothat,apartfromcolor,wecanbuildupareasonablyaccurate
pictureofananimalthatdiedmillionsofyearsago.Thatkindofrockinwhichthe
remainsarefoundtellsusmuchaboutthenatureoftheoriginalland,oftenoftheplants
(hatgrewonit,andevenofitsclimate.(42).Nearlyallofthefossilsthatweknow
werepreservedinrocksformedbywaleraction,andmostoftheseareofanimals(ha(
livedinornearwater.Thusi(followsthattheremustbemanykindsofmammals,birds,
andinsectsofwhichweknownothing.(43).Therewerealsocrablikecreatures,
whosebodieswerecovered,withahomysubstance.Thebodysegmentseachhadtwo
pairsoflegs,onepairforwalkingonthesandybottom,theotherforswimming.The
headwasakindofshieldwithapairofcompoundeyes,oftenwiththousandsoflenses.
Theywereusuallyaninchortwolongbutsomewere2feet.(44).Ofthese,the
ammonitesareveryinterestingandimportant.Theyhaveashellcomposedofmany
chambers,each
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