串通
发表于 2025-3-25 04:24:59
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撤退
发表于 2025-3-25 10:04:04
Balancing Complex Human Worlds: Mathematics Education as an Emergent Discipline in Its Own Rightachers. In the first week I asked them to bring or wear to the next class, something which had geometry in it, and to come to class prepared to tell why they had chosen that particular item and to talk about its geometry.
Medicaid
发表于 2025-3-25 15:11:31
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天真
发表于 2025-3-25 18:32:24
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PANG
发表于 2025-3-25 22:18:44
Institute for Amorphous Studies Serieshttp://image.papertrans.cn/m/image/626762.jpg
AMBI
发表于 2025-3-26 02:31:45
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防水
发表于 2025-3-26 04:20:28
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高尔夫
发表于 2025-3-26 09:57:05
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ALLEY
发表于 2025-3-26 13:49:16
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alleviate
发表于 2025-3-26 18:23:58
Alan J. Bishop] investigated the glass and published the paper: “New optical glasses transparent in infrared up to 12 . Several years later he started the study of the selenium glass and prepared several binary glasses with sulphur . Glaze and co-workers developed in 1957 the first method for the preparati