- 阅读理解A
题干:Sincethedawnofhumaningenuity,peoplehavedevisedevermorecunningtoolstocopewithworkthatisdangerous,boring,burdensome,orjustplainnasty.Thatcompulsionhasresultedinrobotics-thescienceofconferringvarioushumancapabilitiesonmachines.Andifscientistshaveyettocreatethemechanicalversionofsciencefiction,theyhavebeguntocomeclose.Asaresult,themodernworldisincreasinglypopulatedbyintelligentgizmoswhosepresencewebarelynoticebutwhoseuniversalexistencehasremovedmuchhumanlabor.Ourfactorieshumtotherhythmofrobotassemblyarms.Ourbankingisdoneatautomatedtellerterminalsthatthankuswithmechanicalpolitenessforthetransaction.Oursubwaytrainsarecontrolledbytirelessrobot-drivers.Andthankstothecontinualminiaturizationofelectronicsandmicro-mechanics,therearealreadyrobotsystemsthatcanperformsomekindsofbrainandbonesurgerywithsubmillimeteraccuracy-fargreaterprecisionthanhighlyskilledphysicianscanachievewiththeirhandsalone.Butifrobotsaretoreachthenextstageoflaborsavingutility,theywillhavetooperatewithlesshumansupervisionandbeabletomakeatleastafewdecisionsforthemselves-goalsthatposearealchallenge.“Whileweknowhowtotellarobottohandleaspecificerror,”saysDaveLavery,managerofaroboticsprogramatNASA,“wecan'tyetgivearobotenough‘commonsense’toreliablyinteractwithadynamicworld.”Indeedthequestfortrueartificialintelligencehasproducedverymixedresults.Despiteaspellofinitialoptimisminthe1960sand1970swhenitappearedthattransistorcircuitsandmicroprocessorsmightbeabletocopytheactionofthehumanbrainbytheyear2010,researcherslatelyhavebeguntoextendthatforecastbydecadesifnotcenturies.Whattheyfound,inattemptingtomodelthought,isthatthehumanbrain'sroughlyonehundredbillionnervecellsaremuchmoretalented-andhumanperceptionfarmorecomplicated-thanpreviouslyimagined.Theyhavebuiltrobotsthatcanrecognizetheerrorofamachinepanelbyafractionofamillimeterinacontrolledfactoryenvironment.Butthehumanmindcanglimpsearapidlychangingsceneandimmediatelydisregardthe98percentthatisirrelevant,instantaneouslyfocusingonthemonkeyatthesideofawindingforestroadorthesinglesuspiciousfaceinabigcrowd.ThemostadvancedcomputersystemsonEarthcan'tapproachthatkindofability,andneuroscientistsstilldon’tknowquitehowwedoit.
题目:The author uses the example of a monkey to argue that robots are_____. - A 、expected to copy human brain in internal structure
- B 、able to perceive abnormalities immediately
- C 、far less able than human brain in focusing on relevant information
- D 、best used in a controlled environment
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参考答案
【正确答案:C】
推理题。本题考査的是对文章最后一段的理解。该段的主题句是首句:研究人员发现,人类大脑中的近一千亿个神经细胞要比以前想象的更聪明,人类的感知能力也比以前想象的更复杂。接着作者通过对机器人和人脑的比较来说明段落主题:在严格控制的工厂环境里,机器人能够在仪表盘上识别微小的误差。但是人脑瞥一眼快速变化的场景,就能迅速排除98%的不相干的物体,立即聚焦于森林中蜿蜒道路旁的一只猴子。该段末句既对前面比较论证部分的目的进行说明,又重申了主题:世界上最先进的机器人也无法和人脑相比。可见文中举猴子的例子只是为了说明人脑的复杂性。C选项符合题意。
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