80 km is less than 60 miles, and a gazelle runs 100 miles.
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送交者: steven 于 2009-04-03, 15:02:44:
回答: 一个现代社会的人每天80公里可以跑一年 由 boss 于 2009-04-03, 14:56:58:
Can you do subtraction? Earlier men are shorter, and less strong as modern men.
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