- 問題詳情:ArecentexperimentheldinJapanshowsthatitisalmostimpossibleforpeopletowalkexactlystraightfor60metres.TokyoUniversityofAgricultureandTechnologyfound20healthymenandaskedthemtowalkasstraightaspossibletoatarget60metresawayatthenormalspeed.Eachmanhad...
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