Unit 1 The Scientists Text A The Lost Years of a Nobel Laureate Language Focus Text B Oxford and Cambridge Additional Exercises Answers to the Exercises after Text A Chinese Translation of Text A Unit 2 Economic Life Text A Ethics and the Consumer Language Focus Text B Time Dollars Additional Exercises Answers to the Exercises after Text A Chinese Translation of Text A Unit 3 Human Weaknesses Text A Is He Living Or Is He Dead Language Focus Text B Edward Mills and George Benton:A Tale Additional Exercises Answers to the Exercises after Text A Chinese Translation of Text A Unit 4 The Meaning of Work Text A Assembly Line Adventure Language Focus Text B The Search for Meaning in Work Additional Exercises Answers to the Exercises after Text A Chinese Translation of Text A Unit 5 Research Ethics Text A Falsity and Failure Language Focus Text B On Being a Scientist:Responsible Conduct in Research Additional Exercises Answers to the Exercises after Text A Chinese Translation of Text A Unit 6 Euthanasia Text A Accidents,Suicide,and Euthanasia Language Focus Text B A Daughter’s Dilemma Additional Exercises Answers to the Exercises after Text A Chinese Translation of Text A Unit 7 Nature and Man Text A A Wilderness Experience Language Focus Text B Our Ever-Changing Shore Additional Exercises Answers to the Exercises after Text A Chinese Translation of Text A Unit 8 The Twentieth Century Text A The Twentieth Century Language Focus Text B It’s Almost 2000--Where’s Elektro Additional Exercises Answers to the Exercises after Text A Chinese Translation of Text A 附录1 关于大学英语考试改革 附录2 如何备考CET 附录3 课文B 参考译文