今年夏季我国长江中下游发生了有史以来最强烈的洪涝灾害。自去年长江三峡工程施工以来,长江再一次成为全世界瞩目的一条河流。为了让广大读者更多地了解长江,熟悉长江,尤其是熟悉长江的生物资源情况,包括人类自身的资源,即古人类化石的发现情况,我去采 This summer, the strongest floods in history have occurred in the middle and lower reaches of the Yangtze River in our country. Since the construction of the Three Gorges Project in the Yangtze River last year, the Yangtze has once again become a river that attracts worldwide attention. In order to let readers know more about the Yangtze River and get acquainted with the Yangtze River, especially the biological resources of the Yangtze River, including the human resources, that is, the discovery of ancient human fossils, I went to mining