Unit 1(1) Passage: Ecommerce(1) New Words(5) Phrases(7) Abbreviations(8) Proper Names(8) Notes to the Passage(9) Comprehension Exercises to the Passage(11) Exercises to Terms and Vocabularies(13) Translation Exercises(14) Passage for Reading: Business Models in the New Economy(15) New Words(17) Phrases(18) Abbreviations(19) Exercises to the Passage for Reading(19) Unit 2(21) Passage: The ABCs of B2B(21) New Words(2