以下是关于【传递着文明的纸】的公开课/优质课视频，一共39个
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54:1981 -
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09:11137 -
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51:0583 -
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30:5944 -
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30:10131 -
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35:2028 -
42:1088 -
1:57:4618 -
35:20126 -
39:4244 -
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40:075 -
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41:38132 -
39:27122 -
37:3355 -
25:5443