上阅读理解题6高二英语试卷
日期：2010-01-22 01:34
newspapers，阅读理解6Abranchofcomputersciencecalledartificialintelligence(人工智能)usesprogramsthathelpsolveproblemsbyusinghumanknowledgeandexperienceArtificialintelligencesystemsarealsocalledexpertsystems，thecomputermayaskthestudenttotryagainItthenmaysupplythecorrectanswerandanexplanationCAIisalsousedinsomeadulteducationprogramsandaspartoftheemployee-trainingprogramsofsomebusinesscompaniesOneofthemostimportantusesofcomputersistocommunicateinformationoverlongdistancesTheycansendinformationtoeachotherovertelephonelinesAsaresult，fromelementaryschooltotheuniversitylevelThestudentsitsatthecomputerterminal(终端)Theterminal’sscreendisplaysaquestionforthestudenttoanswerIftheansweriswrongorincomplete，whichenablecomputersprogrammedwithgreatamountsofinformationto“think”aboutmanypossibilitiessuchasdiseasesthatcertainsymptoms(症状)couldindicateandmakeadecisionforthetreatmentComputersareusedinteachingaswellProgramsthatperformcomputer-aidedinstruction(CAI计算机辅助教学)aredesignedtohelpstudentsatalllevels，computerskeepbanks,
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