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1、Unit3Underthesea李仕才***阅读理解。Youuseherasashouldertocryon.Shetextsyoubackwithcasualjokes.Butshe,Xiaoice,isonlyavirtualchatbot（虚拟聊天机器人）.Xiaoice,Microsoft"slatestartificialintel1igencerobot,wasbrieflyreleasedin2014,andreturnedtoWeChatin2015,whereshebecameabighit.MillionsofyoungChinesenowexchangemessages
2、withherdaily,theNewYorkTimesreported・OnWeChat,Xiaoiceisanofficialaccount.Afterfollowingit,userscanstarttext-basedconversationswithXiaoice."Herincrediblelearningabi1itywaswhypeople1ovedtotalkwithXiaoice,”LiuJinchang,aresearcheratHigh-techResearchandDevelopmentCenterundertheMinistryofScieneeandTechno
3、logy,toldChinaDai1y・Apartfromherabilitytoidentifyphotosandsendemojis（表情符号）inconversations,Xiaoicegains45percentofherknowledgefrominteractingwithusers,ChinaDailyreported.Chatbotprogramsfirstappearedinthemid-1960sintheUS.Drivenbytoptechcompanies,theyarebecomingsmarterandmorecommon.Forinstanee,IBM"sla
4、testartificialintelligenceprogramservedasanacademicconsultantatAustralia^sDeakinUniversity,answeringstudents'questionsaboutcourseschedulesandfinancialaid.Apple"sSiriandAmazon"sAlexahavebeenusedasvoiceassistantswhocanreadnews,playmusicandevenmakejokesfortheirusers.Theseprogramsareexpectedtomovebeyon
5、dsmartphones,intotelevisions,carsandlivingrooms,theNewYorkTimespointedout・However,itmaytakedecadesbeforescientistsdevelopa“Samantha”,theadvancedchatbotseeninthefictionfilmIler.Inthefilm,SamanthahasaromanticrelationshipwithheruserplayedbyUSactorJoaquinPhoenix.Manyviewerswereenthusiasticaboutthisfant
6、asyofvirtualsoulmates.【文章大意】本文讲述的是人工智能程序的发展情况，列举了微信上的聊天程序大受欢迎,IBM的人工智能程序能成为顾问，但是目前这种程序主要应用在智能手机上，人们期待它将来可以在手机以外的地方使用。1.WhatdoestheunderlinedpartinParagraph2mean?A.Shebecameabestseller.B.Shebecameverypowerful・C・Shebecameamoneymaker・D.Shebecameverypopular.【解析】选D。推理判断题。根据第二段中MillionsofyoungChinesenowe
7、xchangemessageswithherdaily可知，她在微信上大受欢迎，很多中国年轻人都喜欢与她聊天，故选D。2.WhichofthefollowingcanXiaoicedo?A・Dohousework・B.Spreadmessages・C.Identifyvariousphotos.D.Readnewstoherusers.【解析】选Co细节理解题。根据第三段中herabilitytoidenti
