Lesson 1 Finding fossil man發(fā)現(xiàn)化石人 Lesson 2 Spare that spider不要傷害蜘蛛． Lesson 3 Matterhorn man馬特霍恩山區(qū)人 Lesson 4 Seeing hands能看見(jiàn)東西的手 Lesson 5 Youth青年 Lesson 6 The sporting spirit體育的精神 Lesson 7 Bats蝙蝠 Lesson 8 Trading standards貿(mào)易標(biāo)準(zhǔn) Lesson 9 Royal espionage王室諜報(bào)活動(dòng) Lesson 10 Silicon valley硅谷 Lesson 11 How to grow old如何安度晚年 Lesson 12 Banks and their customers銀行和顧客 Lesson 13 The search for oil探尋石油 Lesson 14 The butterfly e仟ect蝴蝶效應(yīng)Lesson 1 5 Secrecy in industry工業(yè)中的秘密 Lesson 16 The modern city現(xiàn)代城市 Lesson 17 A man-made disease人為的疾病 Lesson 18 Porpoises海豚 Lesson 19 The stuff of dreams話說(shuō)夢(mèng)的本質(zhì) Lesson 20 Snake poison蛇毒 Lesson 21 William S．Hart and the early“Western”film 威廉·S·哈特和早期的“西部”影片 Lesson 22 Knowledge and progress知識(shí)和進(jìn)步 Lesson 23 Bird flight鳥的飛行方法 Lesson 24 Beauty美． Lesson 25 None．a(chǎn)uditory effects of noise噪音的非聽(tīng)覺(jué)效應(yīng) Lesson 26 The Past life of the each地球上的昔19生命 Lesson 27 The'Vasa'“瓦薩號(hào) Lesson 28 Patients and doctos病人和醫(yī)生 Lesson 29 The hovercraft氣墊船 Lesson 30 Exploring the sea-floor海底勘探 Lesson 31 The sculptor speaks雕塑家的語(yǔ)言 Lesson 32 Galileo reborn伽利略的復(fù)生 Lesson 33 Education教育： Lesson 34 Adolescence青春期 Lesson 35 Space odyssey太空探索． Lesson 36 The cost of government政府的開支 Lesson 37 The processs of ageing衰老的過(guò)程 Lesson 38 Water and the traveler水和旅行者 Lesson 39 What every writer wants作家之所需 Lesson 40 Waves海浪 Lesson 41 Training elephants訓(xùn)練大象． Lesson 42 Recording an eahquake記錄地震 Lesson 43 Are there strangers in space？宇宙中有外星人嗎？ Lesson 44 Patterns of culture文化的模式 Lesson 45 Of men and galaxies人和星系 Lesson 46 Hobbies業(yè)余愛(ài)好 Lesson 47 The great escape大逃亡 Lesson 48 Planning a share portfolio規(guī)劃股份投資
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