题目内容：
根据以下材料，回答题
IntelligentMachines
1.Medicalscientistsarealreadyputtingcomputerchips(芯片)directlyintothebraintohelppeoplewhohaveParkinson'sdisease,butinwhatotherwaysmightcomputertechnologybeabletohelpus?RayKurzweilisauthorofthesuccessfulbookTheAgeofIntelligentMachinesandisoneoftheworld'sbestcomputerresearchscientists.Heisresearchingthepossibilities.
2.Kurzweilgetscomputerstorecognizevoices.AnexampleofthisisRamona,thevirtual(虚拟的)hostessofKurzweil'shomepage,whoisprogrammedtounderstandwhatyousay.Visitorstothesitecanhavetheirconversationswithher,andRamonaalsodancesandsings.
3.Kurzweilusesthistechnologytohelppeoplewithphysicaldisabilities.Oneofhisideasisa"seeingmachine".Thiswillbe"likeafriendthatcoulddescribewhatisgoingoninthevisibleworld,"heexplains.Blindpeoplewilluseavisualsensor(探测器)whichwillprobablybebuiltintoapairofsunglasses.Thissensorwilldescribetothepersoneverythingitsees.
4.Anotheridea,whichislikelytohelpdeafpeople,isthe"listeningmachine".Thisinventionwillrecognizemillionsofwordsandunderstandanyspeaker.Thelisteningmachinewillalsobeabletotranslateintootherlanguage,soevenpeoplewithouthearingproblemsarelikelytobeinterestedinusingit.
5.Butitisnotjustabouthelpingpeoplewithdisabilities.Lookingfurtherintothefuture,Kurzweilseesatimewhenwewillbeabletodownloadourentireconsciousnessontoacomputer.Thistechnologyprobablywon'tbereadyforatleast50year,butwhenitarrives,itmeansourmindwillbeabletoliveforever.
Paragraph2__________ A．Anewpairofears
B．Computersthatcancommunicate
C．Everlastingconsciousnessonacomputer
D．Timetobreakoffafriendship
E．Anauthorandresearcher
F．Anewpairofeyes
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