能力测试点25 河流和湖泊（Ability to test points 25 rivers and lakes）.docVIP

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能力测试点25 河流和湖泊（Ability to test points 25 rivers and lakes）.doc

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能力测试点25 河流和湖泊（Ability to test points 25 rivers and lakes）

能力测试点25 河流和湖泊（Ability to test points 25 rivers and lakes） Ability to test points 25 rivers and lakes, rivers and lakes Knowledge points O numerous rivers and lakes (L) the inner flow zone Located in the northwest, rivers and lakes, mostly in river and lake flow (lagoon). The characteristics of the stream stream: the supply of ice and snow melt water is the main, the water source is not abundant, mostly seasonal rivers, and the process is short. Chinas largest river is the Tarim River, the largest salt lake in Qinghai Lake. (2) outflow zone; Located in the southeast, the area is about 2 / 3 of the land area, and the water quantity is more than 95% Rivers and lakes are mostly rivers and outflows. The water outflow characteristics: mainly supplied by precipitation, water rich, rivers and long, easy to form the summer flood season, winter generally formed in the dry season, Qinling Mountains to the north of the Huaihe River freezes in winter, from north to south, more and more long river in flood season. The outflow area flows from the west to the East, and the largest river is the Yangtze river. Lakes are mostly freshwater lakes, the largest of which is Yang lake. The Beijing Hangzhou Grand Canal is the longest in the world, was the earliest artificial river, from north to south through the city of Beijing and Tianjin and Hebei, two Shandong, Jiangsu and Zhejiang four provinces, the Yellow River, Huaihe, through the Haihe River, the Yangtze River and five major river systems Qiantang River and a series of lakes, and shipping in the south to North Water Diversion Project. A tremendous role. (J) the boundary between the inner and outer regions I flow area and domestic outflow area in Greater Khingan Range Helan Qilian Shandong Yinshan Mountain side, South Zoomm isohyet is bounded, the southeast is the main outflow area, mainly in Northwest region. O governance in the Yellow River Yellow River River Survey Birthplace: on the Tibetan Plateau BAYANKELA mountain flows throug