以下是关于【地球表面的板块】的公开课/优质课视频，一共450个
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46:1728 -
27:5796 -
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40:575 -
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40:4359 -
06:02129 -
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42:12114 -
1:27:37137 -
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06:26119 -
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03:3057 -
38:0998 -
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50:0977 -
48:0826 -
06:4758 -
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43:2179 -
45:4127 -
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47:2726 -
40:5725 -
36:3049 -
25:0433 -
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40:3287 -
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41:56131 -
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40:56103 -
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42:1247 -
27:5770 -
1:39:2037 -
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57:4694 -
2:42:12110 -
40:4355 -
40:2185 -
40:4039 -
23:3152 -
07:0129 -
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10:30131 -
2:42:1269 -
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11:00115 -
43:51133 -
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51:1753 -
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44:48126