並前往https://www.bmkms.edu.hk/ct30/files/%E4%B8%AD%E8%8F%AF%E4%BA%94%E5%8D%83%E5%B9%B4PPT/00%20%E4%B8%AD%E8%8F%AF%E6%96%87%E5%8C%96%E5%8F%B2/2%20%E6%96%87%E5%AD%97%E7%9A%84%E8%B5%B7%E6%BA%90%E8%88%87%E7%99%BC%E5%B1%95/2.2%20%E8%AA%8D%E8%AD%98%E5%90%84%E9%A1%9E%E6%9B%B8%E9%AB%94.pdf