並前往http://class.kh.edu.tw/sites/985/upload_file/6/106%E4%B8%89%E4%B8%8A%E5%BA%B7%E8%BB%92L7_%E9%A6%AC%E5%A4%AA%E9%9E%8D%E7%9A%84%E5%B7%B4%E6%8B%89%E5%91%8A.ppt
