並前往http://www3.ptgsh.ptc.edu.tw/sub/biology/ppt/%E8%8D%89%E5%8E%9F%E8%88%87%E6%B2%99%E4%B8%98%E7%94%9F%E6%85%8B%E7%B3%BB/%E8%87%BA%E7%81%A3%E7%9A%84%E5%90%84%E7%A8%AE%E9%99%B8%E5%9F%9F%E7%94%9F%E6%85%8B%E7%B3%BB%E8%8D%89%E5%8E%9F%E6%B2%99%E4%B8%98.ppt