理工专业英语教程3

Unit One
Text：The Seven Pillars of Life
Exercises
Supplementary Reading：Globalization and Biology
Unit Two
Text：The Outrageous Hypothesis
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Unit One
Text：The Seven Pillars of Life
Exercises
Supplementary Reading：Globalization and Biology
Unit Two
Text：The Outrageous Hypothesis
Exercises
Supplementary Reading：Rethinking Water on Mars
Unit Three
Text：Pollution Scenario
Exercises
Supplementary Reading：Unnatural Selection
Unit Four
Text：Making Every Drop Count
Exercises
Supplementary Reading：Demand Is Down--But of How Long？
Unit Five
Text：Creating Convergence
Exercises
Supplementary Reading：Seeking the Killer Appliance
……
练习参考答案
课文参考译文
Glossary
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