並前往http://140.118.48.162/gjhwang/ITE%20-%20Chp%2002%20-%20%E7%B8%BD%E7%B5%90%E6%80%A7%E8%A9%95%E9%87%8F%E8%88%87%E5%BD%A2%E6%88%90%E6%80%A7%E8%A9%95%E9%87%8FR2.pdf