辛亥年中国经济占世界9%左右,1949却下降到不足1.5%.辛亥年人口是4.5亿,新中国成立之初依然是4.5亿。
1911和1949的数据
本帖于 2024-12-30 21:38:49 时间, 由普通用户 chinomango 编辑
辛亥年中国经济占世界9%左右,1949却下降到不足1.5%.辛亥年人口是4.5亿,新中国成立之初依然是4.5亿。
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