英语四级考试阅读通关练习2017英语四级考试阅读通关练习icanlivefortwomonthsonagoodcompliment.以下是小编为大家搜索整理的2017英语四级考试阅读通关练习，希望能给大家带来帮助!更多精彩内容请及时关注我们应届毕业生考试网!Thehumanbraincontains10thousandmillioncellsandeachofthesemayhaveathousandconnections.Suchenormousnumbersusedtodiscourageusandcauseustodismissthepossibilityofmakingamachinewithhuman-likeability,butnowthatwehavegrownusedtomovingforwardatsuchapacewecanbelesssure.Quitesoon,inonly10or20yearsperhaps,wewillbeabletoassembleamachineascomplexasthehumanbrain,andifwecanwewill.Itmaythentakeusalongtimetorenderitintelligentbyloadingintherightsoftware(软件)orbyalteringthearchitecturebutthattoowillhappen.Ithinkitcertainthatindecades,notcenturies,machinesofsilicon(硅)willarisefirsttorivalandthenexceedtheirhumanancestors.Oncetheyexceedustheywillbecapableoftheirowndesign.Inarealsensetheywillbeabletoreproducethemselves.Siliconwillhaveendedcarbon’slongcontrol.Andwewillnolongerbeabletoclaimourselvestobethefinestintelligenceintheknownuniverse.Astheintelligenceofrobotsincreasestomatchthatofhumansandastheircostdeclinesthrougheconomiesofscalewemayusethemtoexpandourfrontiers,firstonearththroughtheirabilitytowithstandenvironments,harmfultoourselves.Thus,desertsmaybloomandtheoceanbedsbemined.Furtherahead,byacombinationofthegreatwealththisnewagewillbringandthetechnologyitwillprovide,theconstructionofavast,man-createdworldinspace,hometothousandsormillionsofpeople,willbewithinourpower.练习题：Choosecorrectanswerstothequestion:1.1.Inwhatwaycanwemakeamachineintelligent?A.Bymakingitworkinsuchenvironmentsasdeserts,oceansorspace.B.Byworkinghardfor10or20years.C.Byeitherproperlyprogrammingitorchangingitsstructure.D.Byreproducingit.2.Whatdoesthewriterthinkaboutmachineswithhuman-likeability?A.Hebelievestheywillbeusefultohumanbeings.B.Hebelievesthattheywillcontrolusinthefuture.C.Heisnotquitesureinwhatwaytheymayinfluenceus.D.Hedoesn’tconsidertheconstructionofsuchmachinespossible.3.Theword“carbon”(Line4,Para.2)standsfor_________.A.intelligentrobot