Weoftenpraisescience.Itexplainstheworldandmakesourliveseasierwithtechnology.Oneofthemostexcitingfieldsinscienceisartificialintelligence(人工智能).Thisisanareawherescientistsareworkingoncreatingm

　　  Weoftenpraisescience.

　　  Itexplainstheworldandmakesourliveseasierwithtechnology.Oneofthemostexcitingfieldsinscienceisartificialintelligence(人工智能).Thisisanareawherescientistsareworkingoncreatingmachinesthatcanthinklikehumans.

　　 Howeveroneofthemostfamousscientistshasaverydarkwarningforusaboutthistypeoftechnology.

　　  "Thedevelopmentoffullartificialintelligencecouldspelltheendofthehumanrace"saidProfessorStephenHawkingtotheBBC.

　　  Hawkingisawell-knownBritishphysicistandauthorofthebest-sellingsciencebook—ABriefHistoryofTime.Thiswarningcameaftercommentingonthetechnologyheusestospeakwith.AsHawkingsuffersfromaseriousdiseasecalledALSheneedsanAIcomputertocommunicate.ThecomputerlearnshowHawkingthinksandsuggeststhewordshemaywanttousenext.

　　  ThisisabasictypeofAIwhichisveryusefulyetHawkingfearsthepossibilityofcreatjngmachinesthatcanmatchorsurpasshumanintelligence.Andit'seasytoimaginehowterriblethingsmaybe.ManyTVshowsandfilmsdisplaybigmachinesthatarefarclevererthanus."  Humanswhoarelimitedbyslowbiologicalevolution(进化)，couldn’tcompete"saidHawking.

　　Butnoteveryscientistispessimistic(悲观的)aboutAItechnology.”Ibelievewewillremaininchargeofthetechnologyforalongtime”1saidRolloCarpenterthecreatorofCleverbotintheUKwhichisasoftwareprogramthatrememberspastconversations."Thepotential" ofittosolvemanyoftheworldproblemswillberealized."

　　41.Thebest-sellingsciencebookABriefHistoryofTimeexplainstheworld.____

　　42.HawkingisagreatscientistwhoworksfortheBBC.____

　　43.HawkingispessimisticaboutAItechnology.____

　　44.HawkingneedsanAIcomputertocommunicatebecauseit'suseful.____

　　45.AIisanareawherescientistsareworkingoncreatingmachineswhichcanthinklikehumans.____