Unit 1 Introduction: What Is Business
8 题
Unit 2 Business Writing Process
26 题
Unit 3 Business Writing Techniques
28 题
Unit 4 Routine and Informative Business Messages
29 题
Unit 5 Persuasive Messages
30 题
Unit 6 Negative Messages
30 题
Unit 7 Business Reports & Proposals
30 题
Unit 8 Employment Messages
30 题
Unit 9 Social Business (Goodwill) Messages
15 题
Final Test
20 题