- 问题详情:Onceagroupof17-year-oldschoolboysdecidedtobreaktheworldbasketballmarathonrecord(马拉松记录).Theywantedtoplayforninetyhoursandaddsixhourstotherecord.Eachteamhadnineplayers,withfiveatatime.Theboysdecidedeachpersonwouldplay21.5hoursandthenrestfo...
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