新概念英语练习详解 4 流利英语PDF电子书下载

测试1答案 1

Lesson 1 Finding fossil man发现化石人 4

Lesson 2 Spare that spider不要伤害蜘蛛 13

Lesson 3 Matterhorn man马特霍恩山区人 22

Lesson 4 Seeing hands能看见东西的手 32

Lesson 5 Youth青年 40

Lesson 6 The sporting spirit体育的精神 50

Lesson 7 Bats蝙蝠 59

Lesson 8 Trading standards贸易标准 68

Lesson 9 Royal espionage王室谍报活动 75

Lesson 10 Silicon Valley硅谷 84

Lesson 11 How to grow old如何安度晚年 92

Lesson 12 Banks and their customers银行和顾客 98

Lesson 13 The search for oil探寻石油 110

Lesson 14 The Butterfly Effect蝴蝶效应 119

Lesson 15 Secrecy in industry工业中的秘密 127

Lesson 16 The modern city现代城市 135

Lesson 17 A man-made disease人为的疾病 145

Lesson 18 Porpoises海豚 155

Lesson 19 The stuff of dreams话说梦的本质 165

Lesson 20 Snake poison蛇毒 174

Lesson 21 William S.Hart and the early Western film 威廉·S·哈特和早期“西部”影片 185

Lesson 22 Knowledge and progress知识和进步 195

Lesson 23 Bird flight鸟的飞行方法 205

Lesson 24 Beauty美 215

测试2答案 226

Lesson 25 Non-auditory effects of noise噪音的非听觉效应 229

Lesson 26 The past life of the earth地球上的昔日生命 241

Lesson 27 The Vasa“瓦萨”号 251

Lesson 28 Patients and doctors病人与医生 261

Lesson 29 The hovercraft气垫船 273

Lesson 30 Exploring the sea-floor海底勘探 281

Lesson 31 The sculptor speaks雕塑家的语言 292

Lesson 32 Galileo reborn伽利略的复生 303

Lesson 33 Education教育 314

Lesson 34 Adolescence青春期 326

Lesson 35 Space odyssey太空探索 338

Lesson 36 The cost of government政府的开支 348

Lesson 37 The process of ageing衰老过程 358

Lesson 38 Water and the traveller水和旅行者 369

Lesson 39 What every writer wants作家之所需 379

Lesson 40 Waves海浪 390

Lesson 41 Training elephants训练大象 399

Lesson 42 Recording an earthquake记录地震 409

Lesson 43 Are there strangers in space?宇宙中有外星人吗？ 420

Lesson 44 Patterns of culture文化的模式 432

Lesson 45 Of men and galaxies人和星系 444

Lesson 46 Hobbies业余爱好 453

Lesson 47 The great escape大逃亡 463

Lesson 48 Planning a share portfolio规划股份投资 475