The Beijing-Hangzhou Grand Canal consists of _ _ _ _ sections? The center is _ _ _ _? What are the north and south endpoints? What are the five major water systems?

1: The Beijing-Hangzhou Grand Canal consists of eight sections: Tonghui Canal, North Canal, South Canal, Lubei Canal, Lunan Canal, China Canal and Jiangnan Canal;

2. The center is Luoyang

3. The northern and southern endpoints are Zhuo Jun (Beijing) in the north and Yuhang (Hangzhou) in the south.

The five water systems of Haihe River, Yellow River, Huaihe River, Yangtze River and Qiantang River have been connected.