目录

Book Five

Unit One A Kind of Sermon

Reading Practice：First Day：Give Us 15 Minutes a Day

Key to Exercises

Unit Two The Fifth Freedom

Reading Practice： Letter from Home

Key to Exercises

Unit Three Your Key to a Better Life

Reading Practice：Born to Win

Key to Exercises

Unit Four Epilogue（from the Gadfly）

Reading Practice：The Sniper

Key to Exercises

Unit Five Science and the Scientific Attitude

Reading Practice：The Breakthroughs in Medicine

Key to Exercises

Unit Six If It Comes Back

Reading Practice：The Chaser

Key to Exercises

Unit Seven Love Story

Reading Practice：Feels Like Spring

Key to Exercises

Unit Eight Roaming the Cosmos

Reading Practice：Three Days to See

Key to Exercises

Unit Nine The Key to Management

Reading Practice：Who Makes It to the Top

Key to Exercises

Unit Ten I Have a Dream

Reading Practice：Conflict in Black and White

Key to Exercises

Book Six

Unit One Research Reports for Business and Technical Writing

Reading Practice：Physical Effects of Marijuana Use

Key to Exercises

Unit Two The Beginning of a Career

Reading Practice：A Letter to Kate

Key to Exercises

Unit Three The Quest for Extraterrestrial Intelligence

Reading Practice：The Case for UFOs

Key to Exercises

Unit Four The Library Card

Reading Practice：The Ethics of Living Jim Crow

Key to Exercises

Unit Five How Could Anything That Feels So Bad Be So Good

Reading Practice：Our Way of Life Makes Us Miserable

Key to Exercises

Unit Six The Monster

Reading Practice：Isaac Newton

Key to Exercises

Unit Seven Zeritsky’s Law

Reading Practice：John Thomas’s Cube

Key to Exercises

Unit Eight The Role of Science Fiction

Reading Practice：A Laboratory of Imagination

Key to Exercises

Unit Nine Look for the Rusty Lining

Reading Practice：One Vote for This Age of Anxiety

Key to Exercises

Unit Ten Debating the Unknowable

Reading Practice：A Sense of the Future

Key to Exercises

Index