There might be a heavier person at the other end

There might be a heavier person at the other end

所有跟贴·加跟贴·新语丝读书论坛

送交者: gyro 于 2010-01-07, 14:50:55:

回答: I am not following: how can the middle leg support a man of M when 由 chouqilozi 于 2010-01-07, 13:33:25:

题目讲的是仅有自重。实际情况应该是这样的： - JFF (310 bytes) 2010-01-07, 15:35:19 (401961)