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20xx年12月英语六级阅读考前训练20xx年12月英语六级阅读考前训练通过考级能培育英语学习者的学习爱好与语言的实际应用实力,建立完整的教学评价与检验体系,下面是为大家搜寻整理的英语六级辅导练习,希望能给大家带来帮助!Thebirthofcomputershasbroughtwithitanewsetofopportunitiesformischiefandcrime.Todaycomputersareeasytocomebyandmanypeopleknowhowcomputertechnology
11.Moreimportantlythegrowinguseofcomputernetworkscanmultiplytheviolationofsecuritymakinglargenumbersofpeoplemorevulnerablethanwouldbethecaseiftheywereusing12jstand-alonecomputers.Whatsmorecomputerexpertsagreethat—despiterecentwidespreadpublicity-computervirusesare13oneofthemanycomputersecurityproblemsfacingthenation.TheU.S.DefenseAdvancedResearchProjectAgencyhasrequestedthattheResearchCouncilsScienceandTechnologyBoard14thesecurityproblemsposedbycomputertechnologyseewhat15mayalreadyexistreviewresearchefforts16atavoidingsecurityproblemsinthefutureandevaluateexistingpolicies17tocomputersecurity.Thestudycommitteewillexaminethe18ofsecurityforabroadspectrumofusersincludingthebusinessnationalsecurityandacademiccommunitiesaswellasthe19public.David.ClarkseniorresearchscientistLaboratoryforComputerScienceMassachusettsInstituteofTechnologywillchairthe20ofexpertsinelectronicsecuritynet-worksecuritycomputerlawsoftwareengineeringandoperatingsystems.Thecommitteewillalsoincludecomputerusersfromthedefenseandbankingindustries.onlyworksC.solutionsgeneralissuefundamentallyuniversalassessLaimedsinglecommitteegeneratesrelevantquestioncommunity参考答案II.B
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