20 17 what changes have taken place in Henan college entrance examination mathematics?
1, 20 17 Henan college entrance examination still uses the national examination paper.
2.20 17 college entrance examination, Henan Province still uses National Volume B (National Volume I), and the provinces that use National Volume B are Henan, Hebei, Hunan, Hubei, Shanxi, Jiangxi, Guangdong, Anhui, Fujian and other provinces.