前言
Unit 1 An Introduction to Transportation
Part I OVERVIEW
Part Ⅱ TEXTS
TEXT A
TEXT B
TEXT C
Part III TASKS
Unit 2 Transportation Infrastructure
Part I OVERVIEW
Part II TEXTS
TEXT A
TEXT B
TEXT C
Part III TASKS
Unit 3 Traffic Safety
Part I OVERVIEW
Part II TEXTS
TEXT A
TEXT B
TEXT C
Part III TASKS
Unit 4 Modern Transportation
Part I OVERVIEW
Part II TEXTS
TEXT A
TEXT B
TEXT C
Part IⅢI TASKS
Unit 5 Logistics Management
PartI OVERVIEW
Part II TEXTS
TEXT A
TEXT B
TEXT C
Part III TASKS
Unit 6 Modern Logistics
Part I OVERVIEW
Part Ⅱ TEXTS
TEXT A
TEXT B
TEXT C
Part III TASKS
练习答案