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
Gre六选二近义词词汇总结6
“8字”原则备考新gre单词:拆分联想
新版gre考试抓住“sci”规律记gre词汇
“8字”原则备考新gre单词:意群法(二)
“8字”原则备考新gre单词:意群法(一)
“8字”原则备考新gre单词:形近词
gre词汇回顾No题类比反义词W
gre考试学术词汇看不懂如何解决
新版gre考试抓住“mot/mob”规律记gre词汇
新版gre考试抓住“mod/dis”规律记gre词汇
gre词汇回顾No题填空题词表H
“8字”原则备考新gre单词:日常生活
gre考试常见专业名词汇总(上)
新gre词汇记忆:拆分法
gre词汇回顾No题填空题词表V-W
新版gre考试抓住“ply/pli/ple”规律记gre词汇
新版gre考试抓住“fu/fre”规律记gre词汇
gre词汇回顾No题填空题词表L-M
新GRE填空词汇的考察
新版gre考试抓住"cid"规律记gre词汇
新版gre考试抓住"du"规律记gre词汇
新版gre考试抓住"clear"规律记gre词汇
新gre考试词汇量要求有何变化
新版gre考试抓住“it”规律记gre词汇
新版gre考试抓住“re”规律记gre词汇
新gre词汇:实用才是改革的主旨
“8字”原则备考新gre单词:词根词缀
gre词汇回顾No题填空题词表A
gre考试常见专业名词汇总(中)
gre词汇回顾No题填空题词表D
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