- 问题详情:OlafStapledonwroteabookcalledFirstandLastMen,inwhichhelookedmillionsofyearstoldofdifferentmenandofstrangecivilizations,brokenupbylong"darkages"inhisview,whatiscalledthepresenttimeisnomorethanamomentinhumanhistoryandwearejusttheFirst2,000mil...
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