Perface Instruction Manual PART I (Man and Nature) Unit 1 New Discovery in Geology Unit 2 Eco-War Unit 3 Camping Unit 4 Orchid PART II (Medicine and Health) Unit 5 Malnutrition Unit 6 New Breakthrough of Alzheimer's Disease Unit 7 Modern Plague-AIDS PART III (Science and Discovery) Unit 8 One Gizmo, One Chore Unit 9 Computer and Human Brains Unit 10 Tragedy of"The Challenger" (I) Unit 11 Tragedy of"The Challenger" (11) PART IV (History and Culture) Unit 12 Queen Elizabeth Unit 13 Entertainments of Early Americans Unit 14 Changes of American Society in the Nineteenth Century PART V (Literature and Life) Unit 15 About Reading Books Unit 16 Of Studies Unit 17 Random Thoughts Unit 18 Education: One of the Key Words of Our Time PART VI (Addresses of Celebrities) Unit 19 I Have a Dream (I) Unit 20 I Have a Dream (11) Unit 21 Excerpts of Inaugural Address of J. F. Kennedy Unit 22 George Washington's Farewell Address Unit 23 The Only Thing We Have to Fear Is Fear Itself Unit 24 Give Me Liberty or Give Me Death! Unit 25 Address on German's Attack to Soviet Russia Index I Index II
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