Triplet brothers Zhao Lingxiao, Zhao Linghan and Zhao Lingyun display their letters of admission of China University of Petroleum (Huadong) in Qingdao, east China's Shandong Province, Sept. 2, 2009. The triplets from Xiaoheya Village of Gaomi City in Shandong got high marks in the college entry examination this year. [Xinhua]