Unit 1 Welcome to Our Company Unit 2 How to Use It? Revision Ⅰ Unit 1-Unit 2 Unit 3 How Do You Travel? Unit 4 Do You Know It? Unit 5 Environment-Friendly Transportations Revision Ⅱ Unit 3-Unit 5 Unit 6 International Logistics Unit 7 Automobile Brands Revision Ⅲ Unit 6-Unit 7 Appendix Ⅰ Word list Appendix Ⅱ Tenses 参考文献
以下为对购买帮助不大的评价