1. \u0064\u0061\u006E\u0063\u0069\u002E\u0039\u0031\u0031\u0063\u0068\u0061\u002E\u0063\u006F\u006D
1. 如果现代人类和穴居人有共同的变化，难子参参的分界线推前了。
20If these changes are common to modern humans and Neanderthals, they must predate the separation of the line leading to Homo sapiens from the one leading to Homo neanderthalensis.
2. 参参
2. 花鼠危害林下参参籽的观察研究与防治
Under the Siberian Chipmunk Harm Forest the Seed Observes the Research and the Prevention