UNIT 1 Research Reports for Business and Technical Writing 1
UNIT 2 The Beginning of a Career 8
UNIT 3 The Quest for Extraterrestrial Intelligence 16
UNIT 4 The Library Card 28
UNIT 5 How Could Anything That Feels So Bad Be So Good? 37
UNIT 6 The Monster 46
UNIT 7 Zeritsky's Law 55
UNIT 8 The Role of Science Fiction 66
UNIT 9 Look for the Rusty Lining 73
UNIT 10 Debating the Unknowable 80
Appendix 1：Key to Exercises(UNIT 1-UNIT 10) 86
Appendix 2：Chinese Translations of the Texts(UNIT 1-UNIT 10) 110
Appendix 3：Chinese Translations of the Reading Passages(UNIT 1-UNIT 10) 133