Unit One 1
Text：You Are What You Think 1
CONTENTS 1
Supplementary Reading 15
Unit Two 20
Text：Cancer Chemicals 20
Supplementary Reading 31
Unit Three 33
Text：Rats and Men 33
Supplementary Reading 44
Text：Einstein's Painful Romancc 48
Unit Four 48
Supplementary Reading 57
Unit Five 60
Text：The End Is Not at Hand 60
Supplementary Reading 71
Unit Six 75
Text：Two Truths to Live by 75
Supplementary Reading 88
Mini-Test Ⅰ 91
Text：Good Taste，Bad Taste 104
Unit Seven 104
Supplementary Reading 117
Unit Eight 120
Text：Computer Illiteracy 120
Supplementary Reading 132
Unit Nine 136
Text：This Was My Mother 136
Supplementary Reading 149
Unit Ten 156
Text：In the Picture 156
Supplementary Reading 168
Unit Eleven 171
Text：I Have a Dream 171
Supplementary Reading 185
Unit Twelve 189
Text：A Red Light for Scofflaws 189
Supplementary Reading 200
Mini-Test Ⅱ 203
Appendix 217
Mini-Test Answer Sheet 217
Postscript 220