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视频
Unit 1-1 Cultural Heritage Listening and Speaking
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23:12
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视频
Unit 1-2 Cultural Heritage Reading and Thinking
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22:27
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视频
Unit 1-3 Cultural Heritage Discovering Useful Structures
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21:03
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视频
Unit 1-4 Cultural Heritage Listening and Talking
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22:45
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视频
Unit 1-5 Cultural Heritage Video Time
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24:51
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视频
Unit 1-6 Cultural Heritage Reading for Writing
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22:29
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视频
Unit 2-1 Wildlife Protection Listening and Speaking
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24:51
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视频
Unit 2-2 Wildlife Protection Reading and Thinking(1)
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21:09
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视频
Unit 2-3 Wildlife Protection Reading and Thinking(2)
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24:32
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视频
Unit 2-4 Wildlife Protection Discovering Useful Structures
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22:31
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视频
Unit 2-5 Wildlife Protection Listening and Talking
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24:36
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视频
Unit 2-6 Wildlife Protection Reading for Writing
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22:38
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视频
Unit 2-7 Wildlife Protection Video Time
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21:12
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视频
Unit 3-1 The Internet Listening and Speaking
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23:26
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视频
Unit 3-2 The Internet Reading and Thinking(1)
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24:23
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视频
Unit 3-3 The Internet Reading and Thinking(2)
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20:50
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视频
Unit 3-4 The Internet Discovering Useful Structures
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22:21
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视频
Unit 3-5 The Internet Listening and Talking
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24:39
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视频
Unit 3-6 The Internet Reading for Writing
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21:37
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视频
Unit 3-7 The Internet Video Time
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21:17
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视频
Unit 4-1 History and Traditions Listening and Speaking
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21:02
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视频
Unit 4-2 History and Traditions Reading and Thinking(1)
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22:15
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视频
Unit 4-3 History and Traditions Reading and Thinking(2)
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22:48
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视频
Unit 4-4 History and Traditions Discovering Useful Structures
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24:07
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视频
Unit 4-5 History and Traditions Listening and Talking
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22:14
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视频
Unit 4-6 History and Traditions Reading for Writing
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21:33
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视频
Unit 4-7 History and Traditions Video Time
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21:01
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视频
Unit 5-1 Music Listening and Speaking
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24:42
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视频
Unit 5-2 Music Reading and Thinking(1)
免费试听
24:57
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视频
Unit 5-3 Music Reading and Thinking(2)
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24:48
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视频
Unit 5-4 Music Discovering Useful Structures
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22:45
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视频
Unit 5-5 Music Listening and Talking
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20:52
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视频
Unit 5-6 Music Reading for Writing
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22:26
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视频
Unit 5-7 Music Video Time
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24:27