包邮实战剑桥国际商务英语

前言
an introduction to the course 
unit l introduction
unit 2 job description
unit 3 meeting guests
unit 4 at a restaurant
unit 5 welcome speeches
unit 6 telephoning-
unit 7 company introduction
unit 8 product introduction and promotion
unit 9 production processes 
unit l0 performance and trends
unit ll business writin9—e—mails and memos
unit l2 business writing--letters and repots 
unit l3  office equipment