The birth of computers has brought with it a new set of opportunities for mischief and crime. Today,
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 that despite recent widespread publicity-computer viruses are 13 one of the many computer security problems facing the nation.
The U. S. Defense Advanced Resea rch 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
答案:11. B 12. J 13. A 14. H 15. C 16. I 17. M 18. E 19. D 20. K
(江西)2017届高三英语三轮专项冲刺之专题检测卷32 短文改错
(江西)2017届高三英语三轮专项冲刺之专题检测卷27 阅读理解9
【北师大版】2016届高三英语一轮复习题库 必修2 Unit 5《Rhythm》
2017年高考英语三轮复习专练(广东) 完形填空 专题3 完形填空解题四防范——解密说明文、议论文专题训练
2017年高考英语三轮复习专练(广东) 阅读理解 专题5 瞻前顾后——妙选信息匹配专题训练(含15命题动向)
(江西)2017届高三英语三轮专项冲刺之专题检测卷36 语音知识、情景对话、单词拼写
【北师大版】2016届高三英语一轮复习题库 必修2 Unit 6《Design》
2017年高考英语三轮复习专练(广东) 阅读理解 专题1 拨云见日——巧解事实细节类题目专题训练(含15命题动向)
2017年高考英语三轮复习专练(广东) 完形填空 专题1 完形填空高分三原则——攻克记叙文专题训练
【北师大版】2016届高三英语一轮复习题库 选修6 Unit 17《Laughter》
(江西)2017届高三英语三轮专项冲刺之专题检测卷26 阅读理解8
【北师大版】2016届高三英语一轮复习题库 选修7 Unit 20《New Frontiers》
【北师大版】2016届高三英语一轮复习题库 选修8 Unit 23《Conflict》
【北师大版】2016届高三英语一轮复习题库 选修7 Unit 19《Language》
2017年高考英语三轮复习专练(广东) 完形填空 专题2 完形填空解题五技巧——破解夹叙夹议文专题训练
【北师大版】2016届高三英语一轮复习题库 必修3 Unit 8《Adventure》
(江西)2017届高三英语三轮专项冲刺之专题检测卷34 书面表达
西安一男子网购“震楼神器” 还击楼上吵闹邻居
【北师大版】2016届高三英语一轮复习题库 必修4 Unit 12《Culture Shock》
(江西)2017届高三英语三轮专项冲刺之专题检测卷24 阅读理解6
【北师大版】2016届高三英语一轮复习题库 必修5 Unit 15《Learning》
【北师大版】2016届高三英语一轮复习题库 选修6 Unit 16《Stories》
【北师大版】2016届高三英语一轮复习题库 选修7 Unit 21《Human Biology》
(江西)2017届高三英语三轮专项冲刺之专题检测卷31 阅读理解12
【北师大版】2016届高三英语一轮复习题库 必修1 Unit 3《Celebration》
2016届高三英语一轮复习讲义:Book 8 Unit 23
国内英语资讯:China Focus: Chinese bid farewell to producer of Monkey King
【北师大版】2016届高三英语一轮复习题库 必修4 Unit 11《The Media》
【北师大版】2016届高三英语一轮复习题库 选修6 Unit 18《Beauty》
2017年高考英语三轮复习专练(广东) 完形填空 专题4 语法填空专题训练
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