Unit One Research Reports for Business and Technical Writing Unit Two The Beginning of a Career Unit Three The Quest for Extraterrestrial Intelligence Unit Four The Library Card Unit Five How Could Anything That Feels So Bad Be So Good? Unit Six The Monster Unit Sev N_Zeritskys Law Unit Eight The role of Science Ficti N_Unit Nine Look for the Rusty Lining Unit Ten Debating the Unknowable Appendix Ⅰ Key to Exercises Appendix Ⅱ Key to Exercises Appendix Ⅲ Chinese Translations of the Reading Passages