计算机专业英语PDF电子书下载

Unit 1 The Development of Computer Technology 1

Unit 2 Introduction to Computer Systems 13

Unit 3 Description of the Operating Systems 28

Unit 4 Introduction to Computer Programming 43

Unit 5 Database Fundamentals 60

Unit 6 Your Old Friend Microsoft Office 77

Unit 7 Computer Network 91

Unit 8 What Is the Internet 108

Unit 9 Introduction to Web Development 125

Unit 10 E-commerce 142

Unit 11 Multimedia on the Web 159

Unit 12 The Difference between a Computer Virus,Worm and Trojan Horse 175

Selected Reading Passages 189

附录 参考译文与参考答案 216

阅读文选参考译文 316

参考文献 332