资源列表
Unit 1 part A.mp3
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Unit 1 part B.mp3
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Unit 1 part C.mp3
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Unit 1 儿歌.mp3
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Unit 2 part A.mp3
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Unit 2 part B.mp3
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Unit 2 part C.mp3
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Unit 2 儿歌.mp3
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Unit 3 part A.mp3
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Unit 3 part B.mp3
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Unit 3 part C.mp3
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Unit 4 Part A.mp3
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Unit 4 Part B.mp3
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Unit 4 Part C.mp3
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Unit 5 Part A.mp3
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Unit 5 Part B.mp3
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Unit 5 Part C.mp3
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Unit 6 Part A.mp3
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Unit 6 Part B.mp3
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Unit 6 Part C.mp3