evolution
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送交者: 008 于 2013-12-03, 12:28:57:
回答: 城里 超生要 罚款降级不提职etc，农民就只有罚款一条 由 catfish 于 2013-12-03, 10:02:47:
In a system most individuals follow the rule who breaks the rule has evolution advantage
所有跟贴:
- 理科你不拔尖，文科更差。 - bluesea (196 bytes) 2013-12-03, 19:41:03 (733304)
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