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当代科技英语教程PDF|Epub|txt|kindle电子书版本网盘下载
- 吴力新，陶亮采主编 著
- 出版社： 北京：机械工业出版社
- ISBN：7111036433
- 出版时间：1993
- 标注页数：129页
- 文件大小：5MB
- 文件页数：136页
- 主题词：
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图书目录
Unit One1
Test A Age and Creativity1
Test B Jack-of-age-trades and Renaissance Man4
Test C A Teen-age Science Contest5
Unit Two7
Test A Ia Your Child in Good Health?7
Test B Dyslexia9
Test C Lead Level in the Blood10
Test A Ekectronic Pictures for Tesching Medicine12
Unir Three12
Test B Growth Factors14
Test C A New Device for Transplanting Organs16
Uint Four18
Test A Shyness18
Test B How to Train the Blind20
Test C Keeping Pets21
Unit Five23
Test A A Report on the World's Wild Aress23
Test B The Study of Oceans25
Test C National Hurricane Center27
Unit Six28
Test A Visit to Planer Mars28
Test B Environmntal Problems30
Test C The Destruction of Ozone31
Unit Seven34
Test A Temperatures in 199034
Test B How the Gulf War Affects the Environment36
Test C Plastic Wastes37
Test A Saving Wild Animals with Advanced Techniques40
Unit Eight40
Test B The Frogs and Toads Mystery42
Test C The Fate of Some Rare Animals44
Unit Nine46
Test A The Mobile Staellite Communication System46
Test B A Rader System for Observing Space Junk48
Test C Teleoperators50
Test B A Good Why to Store Cement50
Unit Ten52
Test A Aquarus -An Underwater Reseach Center52
Test B The Jaipur Foot54
Test C The First Patent Animal55
Test A Heat Recovery Systems58
Unit Eleven58
Test C Computer Programs for Population Planning61
Unit Twelve64
Test A Solar-powered Water Pumps64
Test B Wind-resistand Blockhouses66
Unit Thirteem70
Test A No-till Faiming70
Test B A New way to Proauce Gotion Fibers72
Test C Alternative Agriculture System72
Test A Prodcing Electricity from Cattle Wastes75
Test B How to Build aSimple Incubator77
Test C How to Increace the Production of Male Catfish79
Unit Fifteen81
Test A The Effects of Restricled Eating81
Test B Why Left-handed people Are More Vulnerable to Accidents83
Test C Breat-fedd Your Baby84
Unit Sisteen86
Test A The New Electric Car86
Test B Fractogenometry88
Test C Disputing the Theory of ZFY Gene90
Unit Seventeen92
Test A Where X-ray Radiation in the Sky Comes from92
Test B The Study of Tree Rings94
Test C TheVillage Telephone System97
Test C Watching Migratong Birds with Wearther Radar100
Unit Nineteen103
Test A Urban Archaeobogy103
Test B A Threat to Ancient Treasures105
Test C The Oldest Floewer Ever Found106
Unit Twenty108
Test A Compact Disks108
Test B Compton's Multimedia Encyclopacdia110
Test C What New Computers Can Show You112
AppendixⅠ:Key to Exercises (Units 1-20)114
Appendix Ⅱ:Chinese Translstion of Tests A(Units1-20)117
Unit Fourteen785