CONTENTS前言 1
Unit One Is There Life on Earth 1
Unit Two The Dinner Party 11
Unit Three Lessons from Jefferson 21
Unit Four My First Job 31
Unit Five The Professor And the YO-YO 41
Unit Six The Making of a Surgeon 51
Unit Seven There Is Only Luck 61
Unit Eight Honesty:Is It Going out of Style？ 72
Unit Nine What Is Intelligence,Anyway？ 82
Unit Ten Profits of Praise 92
大学英语单元跟踪测评答案 103