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Yu Zhengsheng (3rd L), chairman of the National Committee of the Chinese People's Political Consultative Conference, talks with students and teachers at a secondary school in Diqing Tibetan autonomous prefecture, southwest China's Yunnan Province, May 17, 2014. Yu made an inspection tour in the Diqing Tibetan autonomous prefecture of Yunnan from May 16 to 17. (Xinhua/Liu Weibing)