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Peking4th
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北京四中初中数学
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初二数学
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12《轴对称》龚剑钧5
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作轴对称图形.doc
2020-09-22 02:00:58
131.5KB
ondemand_video
作轴对称图形.mp4
2020-09-22 12:44:32
139.4MB
insert_drive_file
等腰三角形性质及判定.doc
2020-09-22 10:48:27
127.5KB
ondemand_video
等腰三角形性质及判定.mp4
2020-09-22 12:32:29
134.6MB
insert_drive_file
等边三角形.doc
2020-09-22 02:01:09
122KB
ondemand_video
等边三角形.mp4
2020-09-22 12:57:36
149.1MB
insert_drive_file
轴对称.doc
2020-09-22 02:01:13
257.5KB
ondemand_video
轴对称.mp4
2020-09-22 12:24:33
163.2MB
insert_drive_file
轴对称单元复习.doc
2020-09-22 02:01:19
254KB
ondemand_video
轴对称单元复习.mp4
2020-09-22 12:52:48
136.1MB
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