Two copies. Two books refer to the second batch of universities in China's college entrance examination enrollment, and each university will indicate one or two or three books when issuing graduation certificates. Only when students reach the national second bachelor's degree standard can they be called two books by issuing the second bachelor's degree diploma. Liuyang Normal School 1902 was founded in Xueyuan Street, Changsha, and enrolled Liuyang students. It is called Liuyang county official normal school, and the province is also called Liuyang county normal school. According to official website, Liuyang Normal School, there are two schools. Liuyang Normal School is the second batch of admission in China when enrolling students, and the admission is based on candidates' achievements and wishes.