题目内容：
回答(4)题 A．It'seasiertohavearobotcompanioninsteadofahumanfriend.
B．Butasophisticatedrobotwillprobablybeevenmoreattractive.
C．Andifyouwanttogoaheadandtietheknotwithyourspecialelectronicfriend,Levysaidthatsuchmarriageswillbesociallyacceptablebyaround2050.
D．However,fewownerswillprogramtheirrobotstopointouttheirflaws.
E．Maybeyourgenerationcouldresist,buteventuallytherewillbeagenerationofpeoplewhogrowupwithhumanoidrobotsasanormalpartoflife.
F．Thebotkneweachchildbecauseitwasprogrammedwithfaceandvoicerecognition,anditgiggledwhentickled.
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