Lesson 1 Business Letter Writing and Its Layout
Lesson 2 Exort of Bitter Apricot Kemeis to Denmark
Lesson 3 Export of Canvas Wooden Folding Chairsto the United Sates of America
Lesson 4 Telegrams and Telexes
Lesson 5 Import of Rock Phosphate from Canada
Lesson 6 Shipment
Lesson 7 Payment
Lesson 8 Claims
练习答案
课文汉泽