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时间:2020-03-26
《2011高考英语阅读理解分类汇编按题材分类 2011高考英语阅读理解分类汇编之新闻报道类附答案.doc》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、2011高考英语阅读理解分类汇编之新闻报道类1.(2011·山东卷)DSincethe1970s,scientistshavebeensearchingforwaystolinkthebrainwithcomputers.Brain-computerinterface(BCI)technologycouldhelppeoplewithdisabilitiessendcommandstomachines.Recently,tworesearchers,JoseMilanandMicheleTavellafro
2、mtheFederalPolytechnicschoolinLausanne,Switzerland,demonstrated(展示)asmallroboticwheelchairdirectedbyaperson’sthoughts.Inthelaboratory,Tavellaoperatedthewheelchairjustbythinkingaboutmovinghisleftorrightband.Hecouldeventalkashewatchedthevehicleandguideditwit
3、hhisthoughts.“ourbrainhasbillionsofnerveceils.Thesesendsignalsthroughthespinalcord(脊髓)tothemusclestogiveustheabilitytomove.Butspinalcordinjuriesorotherconditionscanpreventtheseweakelectricalsignalsfromreachingthemuscles,”Tavellasays.“Oursystemallowsdisable
4、dpeopletocommunicatewithexternalworldandalsotocontroldevices.”[来源:中国学考频道KS5U.COM]Theresearchersdesignedaspecialcapfortheuser.Thisheadcoverpicksupthesignalsfromthescalp(头皮)andsendsthemtoacomputer.Thecomputerinterpretsthesignalsandcommandsthemotorizedwheelch
5、air.Thewheelchairalsohastwocamerasthatidentifyobjectsinitspath.Theyhelpthecomputerreacttocommandsfromthebrain.Prof.Milan,theteamleader,saysscientistskeepimprovingthecomputersoftwarethatinterpretsbrainsignalsandturnsthemintosimplecommands.“Thepracticalpossi
6、bilitiesthatBCItechnologyofferstodisabledpeoplecanbegroupedintwocategories:communication,andcontrollingdevices.Oneexampleisthiswheelchair.”Hesayshisteamhassettwogoals.Oneistestingwithrealpatients,soastoprovethatthisisatechnologytheycanbenefitfrom.Andtheoth
7、eristoguaranteethattheycanusethetechnologyoverlongperiodsoftime.A.helptoupdatecomputersystemsB.linkthehumanbrainwithcomputersC.helpthedisabledtorecoverD.controlaperson'sthoughts72.How"didTavellaoperatethewheelchairinthelaboratory?A.Bycontrollinghismuscles.
8、B.Bytalkingtothemachine.C.Bymovinghishand.D.Byusinghismind.73.WhichofthefollowingshowsthepathofthesignalsdescribedinParagraph5?A.scalp→computer→cap→wheelchairB.computer→cap→scalp→wheelchairC.scalp→cap→compute
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