值得尊敬
发表于 2025-3-25 04:56:49
Dale R. Durranngen in 1924 and obtained his doctor’s degree from Leiden University in 1927. He spent his early years as a high school teacher and administrator. He published extensively, and as his ability became known, he was made professor at the Technical University of Delft in 1941, and later rector of thatun
否认
发表于 2025-3-25 09:55:29
Dale R. Durranf topics in elementary plane Euclidean geometry.Translator hOene Bottema (1901–1992) may not be so well known abroad, but in his own country he is ”the great geometer”. He graduated from the University of Groningen in 1924 and obtained his doctor’s degree from Leiden University in 1927. He spent his
碎石头
发表于 2025-3-25 11:52:07
Dale R. Durranngen in 1924 and obtained his doctor’s degree from Leiden University in 1927. He spent his early years as a high school teacher and administrator. He published extensively, and as his ability became known, he was made professor at the Technical University of Delft in 1941, and later rector of thatun
BRIEF
发表于 2025-3-25 19:30:01
http://reply.papertrans.cn/67/6691/669064/669064_24.png
策略
发表于 2025-3-25 20:08:29
http://reply.papertrans.cn/67/6691/669064/669064_25.png
enfeeble
发表于 2025-3-26 02:30:37
http://reply.papertrans.cn/67/6691/669064/669064_26.png
TIA742
发表于 2025-3-26 04:41:58
http://reply.papertrans.cn/67/6691/669064/669064_27.png
修改
发表于 2025-3-26 11:05:41
http://reply.papertrans.cn/67/6691/669064/669064_28.png
高脚酒杯
发表于 2025-3-26 12:37:26
http://reply.papertrans.cn/67/6691/669064/669064_29.png
凶残
发表于 2025-3-26 19:15:31
http://reply.papertrans.cn/67/6691/669064/669064_30.png