[請益/理化] 國中力與平衡
http://ppt.cc/i5j3
這一題該怎麼解釋比較好呢?
一開始我還選12-.-
感謝各位板友QQ
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 219.81.226.9
※ 文章網址: http://www.ptt.cc/bbs/teaching/M.1402400552.A.5F6.html
推
06/10 21:06, , 1F
06/10 21:06, 1F
推
06/10 21:15, , 2F
06/10 21:15, 2F
→
06/11 01:38, , 3F
06/11 01:38, 3F
→
06/11 02:38, , 4F
06/11 02:38, 4F
推
06/11 20:45, , 5F
06/11 20:45, 5F
→
06/11 20:45, , 6F
06/11 20:45, 6F
→
06/11 20:46, , 7F
06/11 20:46, 7F