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[新概念英語第四冊英音版] 新概念英語四冊 Lesson 22:Knowledge an
Lesson 22 Knowledge and progress 知識和進步First listen and then answer the following question. 聽錄音，然后回答以下問題。 In what two areas have people made no 'progress' at all? Why does the idea2005-10-01 編輯：admin
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[新概念英語第四冊英音版] 新概念英語四冊 Lesson 21:William S.Ha
Lesson 21 William S. Hart and the early 'Western' film 威廉.S. 哈特和早期限的‘西部’影片 First listen and then answer the following question. 聽錄音，然后回答以下問題。 How did William Hart's chi2005-10-01 編輯：admin
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[新概念英語第四冊英音版] 新概念英語四冊 Lesson 20:Snake poison
Lesson 20 Snake poison 蛇毒 First listen and then answer the following question. 聽錄音，然后回答以下問題。 What are the two different ways in which snake poison acts? How it came about that snakes m2005-10-01 編輯：admin
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[新概念英語第四冊英音版] 新概念英語四冊 Lesson 19:The stuff&nb
Lesson 19 The stuff of dreams 話說夢的本質 First listen and then answer the following question. 聽錄音，然后回答以下問題。 What is going on when a person experiences rapid eye-movements during sleep?2005-10-01 編輯：admin
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[新概念英語第四冊英音版] 新概念英語四冊 Lesson 18:Porpoises
Lesson 18 Porpoises 海豚 First listen and then answer the following question. 聽錄音，然后回答以下問題。 What would you say is the main characteristic of porpoises? There has long been a superstition2005-10-01 編輯：admin
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[新概念英語第四冊英音版] 新概念英語四冊 Lesson 17:A man-made&n
Lesson 17 A man-made disease 人為的疾病 First listen and then answer the following question. 聽錄音，然后回答以下問題。 What factor helped to spread the disease of myxomatosis? In the early days of t2005-10-01 編輯：admin
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[新概念英語第四冊英音版] 新概念英語四冊 Lesson 15:Secrecy in&n
Lesson 15 Secrecy in industry 工業中的秘密 First listen and then answer the following question. 聽錄音，然后回答以下問題。 Why is secrecy particularly important in the chemical industries? Two factor2005-10-01 編輯：admin
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[新概念英語第四冊英音版] 新概念英語四冊 Lesson 14:The Butterfl
Lesson 14 The Butterfly Effect 蝴蝶效應 First listen and then answer the following question. 聽錄音，然后回答以下問題。 Why do small errors make it impossible to predict the weather system with a hig2005-10-01 編輯：admin
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[新概念英語第四冊英音版] 新概念英語四冊 Lesson 13:The search&n
Lesson 13 The search for oil 探尋石油 First listen and then answer the following question. 聽錄音，然后回答以下問題。 What do oilmen want to achieve as soon as they strike oil? The deepest holes of a2005-10-01 編輯：admin
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