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1、Unit5NelsonMandel-amodernhero一、阅读理解。Youuseherasashouldertocryon.Shetextsyoubackwithcasualjokes.Butshe,Xiaoice,isonlyavirtualchatbot(虚拟聊天机器人).Xiaoice,Microsoft’slatestartificialintelligencerobot,wasbrieflyreleasedin2014,andreturnedtoWeChatin2015,whereshebecameabighit.Mi
2、llionsofyoungChinesenowexchangemessageswithherdaily,TheNewYorkTimesreported.OnWeChat,Xiaoiceisanofficialaccount.Afterfollowingit,userscanstarttext-basedconversationswithXiaoice."HerincrediblelearningabilitywaswhypeoplelovedtotalkwithXiaoice,"LiuJinchang,aresearcheratHi
3、gh-techResearchandDevelopmentCenterundertheMinistryofScienceandTechnology,toldChinaDaily.Apartfromherabilitytoidentifyphotosandsendemojis(表情符号)inconversations,Xiaoicegains45percentofherknowledgefrominteractingwithusers,ChinaDailyreported.Chatbotprogramsfirstappearedint
4、hemid-1960sintheUS.Drivenbytoptechpanies,theyarebeingsmarterandmoremon.Forinstance,IBM’slatestartificialintelligenceprogramservedasanacademicconsultantatAustralia’sDeakinUniversity,answeringstudents’questionsaboutcourseschedulesandfinancialaid.Apple’sSiriandAmazon’sAle
5、xahavebeenusedasvoiceassistantswhocanreadnews,playmusicandevenmakejokesfortheirusers.Theseprogramsareexpectedtomovebeyondsmartphones,intotelevisions,carsandlivingrooms,TheNewYorkTimespointedout.However,itmaytakedecadesbeforescientistsdevelopa"Samantha",theadvancedchatb
6、otseeninthefictionfilmHer.Inthefilm,SamanthahasaromanticrelationshipwithheruserplayedbyUSactorJoaquinPhoenix.Manyviewerswereenthusiasticaboutthisfantasyofvirtualsoulmates.1.WhatdoestheunderlinedpartinParagraph2mean?A.Shebecameabestseller.B.Shebecameverypowerful.C.Shebe
7、cameamoneymaker.D.Shebecameverypopular.2.WhichofthefollowingcanXiaoicedo?A.Dohousework.B.Spreadmessages.C.Identifyvariousphotos.D.Readnewstoitsusers.3.Whichpany’schatbotprogramcanactasanacademicconsultant?A.Microsoft.B.IBM.C.Apple.D.Amazon.4.Whatcanbelearnedfromthelast
8、paragraph?A.Chatbotswillbeappliedtocarssoon.B.Chatbotsmainlyrunonsmartphonesnow.C.SamanthaisplayedbyaUSactorinthefilm