並前往http://teacher2.kyu.edu.tw/readplan/teaching/PPT/%E9%BB%83%E9%80%A3%E5%BF%A0/%E6%9E%97%E6%B8%85%E7%8E%84%E6%8A%B9%E8%8C%B6%E7%9A%84%E7%BE%8E%E5%AD%B8.pdf