[8.1检索的限度](2-7-8.1%E6%A3%80%E7%B4%A2%E7%9A%84%E9%99%90%E5%BA%A6.md) [8.2可中止检索的几种情况](2-7-8.2%E5%8F%AF%E4%B8%AD%E6%AD%A2%E6%A3%80%E7%B4%A2%E7%9A%84%E5%87%A0%E7%A7%8D%E6%83%85%E5%86%B5.md)