並前往https://hre.pro.edu.tw/storage/download/teaching_material-ch-35-1522724017/CD027-1-2017%E6%AF%9B%E5%B0%8F%E5%AD%A9%E7%9A%84%E8%B6%B3%E8%B7%A1%E2%94%80%20%E5%AD%B8%E7%BF%92%E3%80%81%E5%89%B5%E4%BD%9C%E8%88%87%E9%97%9C%E6%87%B7.pdf