The birth of computers has brought with it a new set of opportunities for mischief and crime. Today, computers are easy to come by and many people know how computer technology 11 . More importantly, the growing use of computer networks can multiply the violation of security, making large numbers of people more vulnerable than would be the case if they were using 12 , stand-alone computers.
Whats more, computer experts agree thatdespite recent widespread publicity-computer viruses are 13 one of the many computer security problems facing the nation.
The U. S. Defense Advanced Research Project Agency has requested that the Research Councils Science and Technology Board 14 the security problems posed by computer technology, see what 15 may already exist, review research efforts 16 at avoiding security problems in the future, and evaluate existing policies 17 to computer security. The study committee will examine the 18 of security for a broad spectrum of users, including the business, national security, and academic communities, as well as the 19 public.
David. Clark, senior research scientist, Laboratory for Computer Science, Massachusetts Institute of Technology, will chair the 20 of experts in electronic security, net-work security, computer law, software engineering ? and operating systems. The committee will also include computer users from the defense and banking industries.
A. only B. works C. solutions D. general
E. issue F. fundamentally G. universal H. assess
I. aimed J. single K. committee L. generates
M. relevant N. question O. community
参考答案:
II. B 12. J 13. A 14. H 15. C 16. I 17. M 18. E 19. D 20. K
2017高考英语一轮复习(大纲版)精品课件 1-14
【人教大纲版】2017届高考英语一轮复习精品学案:SBⅡ Units 3-4
【人教大纲版】2017届高考英语一轮复习精品学案:SBⅠUnits 1-2
2017高考英语一轮复习(大纲版)精品课件 2-1
2017高考英语一轮复习(大纲版)限时提能精练1-3
2017高考英语一轮复习(大纲版)精品课件 2-6
【人教大纲版】2017届高考英语一轮复习精品学案:SBⅠUnits 11-12
【人教大纲版】2017届高考英语一轮复习精品学案:SBⅡ Units 13-14
2017高考英语一轮复习(人教)必修3精品 人教必修三课件
2017届高中英语一轮复习精品学案:【外研版】必修3 Module1—6
【人教大纲版】2017届高考英语一轮复习精品学案:SBⅡ Units 9-10
人教英语一轮复习
2017届高中英语一轮复习精品学案:【外研版】必修1 Module1—6
2017届高中英语一轮复习精品学案:【外研版】选修6 Module1—6
2017高考英语一轮复习(大纲版)限时提能精练1-1
2017届高中英语一轮复习精品学案:【外研版】选修7 Module1—6
2017届高中英语一轮复习精品学案:【外研版】必修5 Module1—6
2017高考英语一轮复习(大纲版)限时提能精练2-11
【人教大纲版】2017届高考英语一轮复习精品学案:SBⅠUnits 17-18
2017高考英语一轮复习(大纲版)精品课件 2-14
【人教大纲版】2017届高考英语一轮复习精品学案:SBⅠUnits 5-6
2017高考英语一轮复习(大纲版)精品课件 1-17
【人教大纲版】2017届高考英语一轮复习精品学案:SBⅠUnits 21-22
2017高考英语一轮复习(大纲版)精品课件 专题8
【人教大纲版】2017届高考英语一轮复习精品学案:SBⅠUnits 19-20
【人教大纲版】2017届高考英语一轮复习精品学案:SBⅡ Units 7-8
【人教大纲版】2017届高考英语一轮复习精品学案:SBⅡ Units 19-20
【人教大纲版】2017届高考英语一轮复习精品学案:SBⅡ Units 17-18
2017届高中英语一轮复习精品学案:【外研版】必修2 Module1—6
2017高考英语一轮复习(外研)必修2精品课件
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