16年前，中国人以自己的聪明才智与大自然搏斗，在万里长江第一坝——葛洲坝，创造了大江截流的举世奇观。今年汛后，三峡工程亦将实施大江截流。江，还是这条江；人，还是这些人。所不同的是，三峡在葛洲坝上游，葛洲坝水库抬高了水位20多米，三峡大江截流围堰净高度相应增加Z 16 years ago, the Chinese waged their own ingenuity and nature in the first dam of the Yangtze River, the Gezhouba Dam, and created the wonders of the great river closure. After the flood season this year, the Three Gorges Project will also implement a major river closure. Jiang, or this river; people, or these people. The difference is that in the upper reaches of Gezhouba Dam in the Three Gorges Project, Gezhouba Reservoir raised its water level more than 20 meters and the net height of the dam closure of the Three Gorges River increased correspondingly. Z