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忘記密碼
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智慧財產權
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Reading and Vocabulary Focus 1授權
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U1 旅遊 (1) Forty days and forty buses (2) Perfect place, perfect job
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U2 火與水(1) Nature's fires (2) A wall of water
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Fire and water 口說活動
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U3 原創力 (1) A bright idea (2) Clean travel
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The power of ideas 口說活動
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U4 食物 (1) Eat less meat (2) An unusual garden
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