並前往http://learning.nccu.edu.tw/sites/default/files/ta_slide/pdf/B03_%E5%A4%9A%E8%AE%8A%E9%87%8F%E5%88%86%E6%9E%90_%E6%9D%8E%E9%83%81%E8%8A%B3_%E9%84%AD%E5%AE%87%E5%BA%AD_OK.pdf