Electronic Commerce Prentice Hall © 2006 2 Learning Objectives 1. Describe the B2B field. 2. Describe the major types of B2B models. 3. Discuss the characteristics of the sell-side marketplace, including auctions. 4. Describe the sell-side intermediary models. 5. Describe the characteristics of the buy-side marketplace and e-procurement. 6. Explain how reverse auctions work in B2B

Electronic Commerce Prentice Hall © 2006 2 Learning Objectives 1. Describe electronic retailing (e-tailing) and its characteristics. 2. Define and describe the primary e-tailing business models. 3. Describe how online travel and tourism services operate and their impact on the industry

EC 2006 Prentice Hall 2 Learning Objectives 1. Define electronic commerce (EC) and describe its various categories. 2. Describe and discuss the content and framework of EC. 3. Describe the major types of EC transactions. 4. Describe the digital revolution as a driver of EC

Index step1 step2 step3 Practice Dialogues (everyday english 300) Related to EC Collection

Contents Architecture: general introductionarchitecture architecture and culturearchitectural systems Ancient Chinese architectureHistory of development Classifications Features Cultural connotations

Abstract: Radio-over-Fiber technologies enable efficient provisioning of broadband wireless services both in access and in in-building networks, in particular when combined with flexible optical routing and dispersion-robust RoF transport techniques, such as optical frequency multiplying

姓名：钟道隆 性别：男 1934 年 12 月 31 日生于浙江省浦江县。 1951 年参加中国人民解放军，先后学习报务与机务，1952 年入中国人民解放军通信工 程学院有线系学习。在校期间学习刻苦，1958 年以本科五年内所有课程考试全部优秀的的 成绩毕业，被评为\优秀生\。毕业后长期从事国防通信工程建设、科研管理与教学管理工 作。先后任总参通信设计院总工程师（高级工程师）、总参通信部科技局局长、中国人民解 放军通信工程学院少将副院长（教授）、中国电子学会通信分会副主任委员、国家科技进步 奖与发明奖电子组副组长等职，1995 年退休

1. Lesson 1 2. The barren land could produce little food. 3. The room was dark and I bumped my head against the door. 4. He devised a new method for teaching the blind. 5. My wife’s been exerting a lot of pressure on me to change my job

A. Listen to the recording two or three times then think over the following questions:

Unit 7 Part Ⅰ Pre-reading activities Part Ⅱ Text A Part Ⅲ Text B Part Ⅳ Post-reading activities