Preface Part Ⅰ Searching and Processing Business Information Unit 1 Search Engines Unit 2 Word-processing and Mail Merge Unit 3 Spreadsheet Unit 4 Business Presentation Unit 5 Adobe Reader Unit 6 Photoshop Part?、?Collection and Storage of Business Information Unit 7 CD Burning Unit 8 Printers Unit 9 Scanners Unit 10 Photocopiers Unit 11 Ring Binders and Thermal Binders Unit 12 Digital Cameras Unit 13 Digital Video Camcorders Part Ⅲ Communications in Business Unit 14 Fax Machines Unit 15 Web-conferencing Unit 16 Creating Web Pages: Dreamweaver Glossary