並前往http://web.nchu.edu.tw/~jodytsao/IM/PowerPoint/CH%2012-%E9%9B%BB%E5%AD%90%E5%95%86%E5%8B%99%E8%88%87%E7%B6%B2%E8%B7%AF%E8%A1%8C%E9%8A%B7%E8%B6%A8%E5%8B%A2.pptx
