Please carefully observe the map of the Grand Canal in Sui Dynasty and fill in the corresponding place names according to the position of English letters. Answer the question. (This big question 14 po

Please carefully observe the map of the Grand Canal in Sui Dynasty and fill in the corresponding place names according to the position of English letters. Answer the question. (This big question 14 points) (1) Traffic (1) A. Beijing? B.hangzhou? (2 points each, ***4 points. )

(2) C. Yongji Canal? D. Tongji canal? E. Gou？ F Jiangnan water town (65438+ 0 each, ***4 each. )

(3) D. Tongji Canal? E. Gou？ (every 1 minute, ***2 points. )

(4) control the flow direction of water level, earthwork excavation and transportation, how to connect with various rivers, climate, geological environment, immigration, etc. (1 2 out of 4 points. )

This topic investigates the Grand Canal in Sui Dynasty, in which Zhuo Jun refers to today's Beijing, Yuhang refers to today's Hangzhou, and the four sections are C. Yongji Canal? D. Tongji canal? E. Gou？ F. Rivers in the south of the Yangtze River, the third problem is the investigation of concrete practice, which may pass through Tongji Canal and Hangou. The last problem is the combination of history and geography, involving water level, immigration and other issues.