五千年(敝帚自珍)

主题:算算高铁的账 -- szbd

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家园 good analysis ah

some people can't count and they like assuming assumptions that can't be met at all. And they like call those who disagree with them ignorant people.

FLOWER~~~~~~~~~~~

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有趣有益,互惠互利;开阔视野,博采众长。
虚拟的网络,真实的人。天南地北客,相逢皆朋友

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