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时间:2019-06-20
《高三英语专题复习:第一部分专题三》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、专题三 阅读理解专题三 阅读理解精华考点百度考点一 细节理解题(2011年高考山东卷D)Sincethe1970s,scientistshavebeensearchingforwaystolinkthebrainwithcomputers.Braincomputerinterface(BCI)technologycouldhelppeoplewithdisabilitiessendcommandstomachines.经典品味Recently,tworesearchers,JoseMillanandMicheleTavellafromtheFed
2、eralPolytechnicSchoolinLausanne,Switzerland,demonstrated(展示)asmallroboticwheelchairdirectedbyaperson’sthoughts.Inthelaboratory,Tavellaoperatedthewheelchairjustbythinkingaboutmovinghisleftorrighthand.Hecouldeventalkashewatchedthevehicleandguideditwithhisthoughts.“Ourbrainhasbi
3、llionsofnervecells.Thesesendsignalsthroughthespinalcord(脊髓)tothemusclestogiveustheabilitytomove.Butspinalcordinjuriesorotherconditionscanpreventtheseweakelectricalsignalsfromreachingthemuscles,”Tavellasays.“Oursystemallowsdisabledpeopletocommunicatewithexternalworldandalsotoc
4、ontroldevices.”Theresearchersdesignedaspecialcapfortheuser.Thisheadcoverpicksupthesignalsfromthescalp(头皮)andsendsthemtoacomputer.Thecomputerinterpretsthesignalsandcommandsthemotorizedwheelchair.Thewheelchairalsohastwocamerasthatidentifyobjectsinitspath.Theyhelpthecomputerreac
5、ttocommandsfromthebrain.Prof.Millan,theteamleader,saysscientistskeepimprovingthecomputersoftwarethatinterpretsbrainsignalsandturnsthemintosimplecommands.“ThepracticalpossibilitiesthatBCItechnologyofferstodisabledpeoplecanbegroupedintwocategories:communication,andcontrollingde
6、vices.Oneexampleisthiswheelchair.”Hesayshisteamhassettwogoals.Oneistestingwithrealpatients,soastoprovethatthisisatechnologytheycanbenefitfrom.Andtheotheristoguaranteethattheycanusethetechnologyoverlongperiodsoftime.【解题导语】本文主要介绍了JoseMillan和MicheleTavella利用Braincomputerinterfac
7、e(BCI)technology制作的由人的意念控制的轮椅以及其工作原理等。71.BCIisatechnologythatcan________.A.helptoupdatecomputersystemsB.linkthehumanbrainwithcomputersC.helpthedisabledtorecoverD.controlaperson’sthoughts解析:选B。细节理解题。由第一段中的...scientistshavebeensearchingforwaystolinkthebrainwithcomputers.Brainco
8、mputerinterface(BCI)technologycouldhelppeoplewithdisabilitiessendcom
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