並前往http://teacher.yuntech.edu.tw/yangjames/copyright/%E7%AC%AC%E5%8D%81%E4%B8%89%E7%AB%A0%E8%91%97%E4%BD%9C%E6%AC%8A%E4%B9%8B%E5%88%91%E4%BA%8B%E8%B2%AC%E4%BB%BB.ppt