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