並前往http://w3.tkgsh.tn.edu.tw/business/%E6%95%99%E5%AD%B8%E6%95%99%E6%9D%90/%E6%9C%83%E8%A8%88/%E6%9C%83%E8%A8%88%E6%A6%82%E8%AB%96/CH4%E5%88%86%E9%8C%84%E5%8F%8A%E6%97%A5%E8%A8%98%E7%B0%BF.ppt
