Lingqu Canal, Built in the south during the Qin Dynasty, The Grand Canal, Linked the Yellow River and the Yangtze River, What is special about the Grand Canal's length?, It is the longest canal in the world, Where does the Grand Canal pass through?, It cuts across the flat lands of northeast China, During which dynasty was the Lingqu Canal built?, The Qin Dynasty, Name the two rivers connected by the Grand Canal, The Yellow River and the Yangtze River

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