並前往http://140.118.48.162/gjhwang/%E5%B0%88%E9%A1%8C%E6%BC%94%E8%AC%9BE-%E6%95%B8%E4%BD%8D%E5%AD%B8%E7%BF%92%E7%9A%84%E7%99%BC%E5%B1%95%E8%88%87%E6%8C%91%E6%88%B0R2.ppt
