Lesson 125 Tea for two 两个人一起喝茶 Listen to the tape then answer this question. Does Susan have ...

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Lesson 95 Tickets, please. 请把车票拿出来。 Listen to the tape then answer this question. Why did G ...

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Lesson 133 Sensational news! 爆炸性新闻！ Listen to the tape then answer this question. What reason ...

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Lesson 139 Is that you, John? 是你吗，约翰？ Listen to the tape then answer this question. Which Jo ...

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Lesson 123 A trip to Australia 澳大利亚之行 Listen to the tape then answer this question. Who is th ...

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Lesson 137 A pleasant dream 美好的梦 Listen to the tape then answer this question. What would Julie ...

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Lesson 121 The man in a hat 戴帽子的男士 Listen to the tape then answer this question. Why didn&# ...

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Lesson 143 A walk through the woods 林中散步 Listen to the tape then answer this question. What was ...

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Lesson 141 Sally's first train ride 萨莉第一交乘火车旅行 Listen to the tape then answer this ...

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Lesson 44 Patterns of culture 文化的模式 First listen and then answer the following question. 听录 ...

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Lesson 21 William S. Hart and the early 'Western' film 威廉.S. 哈特和早期限的‘ ...

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Lesson 22 Knowledge and progress 知识和进步 First listen and then answer the following question. 听 ...

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Lesson 23 Bird flight 鸟的飞行方法 First listen and then answer the following question. 听录音，然 ...

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Lesson 24 Beatuy 美 First listen and then answer the following question. 听录音，然后回答以下问题。 ...

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Lesson 28 Patients and doctors 病人与医生 First listen and then answer the following question. 听录 ...

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Lesson 26 The past life of the earth 地球上的昔日生命 First listen and then answer the following qu ...

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Lesson 25 Non-auditory effects of noise 噪音的非听觉效应 First listen and then answer the following ...

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Lesson 29 The hovercraft 气垫船 First listen and then answer the following question. 听录音，然后回 ...

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Lesson 27 The 'Vasa' “瓦萨”号 First listen and then answer the followin ...

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Lesson 30 Exploring the sea-floor 海底勘探 First listen and then answer the following question. 听 ...

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