242 English as a Second Language: New Standard College English (volume 1-4) Literature Foreign Language Teaching and Research Press.

33 1 Principles of Social Work: Wang Sibin, Introduction to Social Work (2nd Edition), Higher Education Press, 20 13. Zheng Hangsheng, Introduction to Sociology (4th Edition), Renmin University of China Press, 20 13.

Biochemistry: Zhu Shenggeng, Xu, Biochemistry (4th Edition), Higher Education Press. Zhao Wuling, Basic Biochemistry (2nd Edition), China Agricultural University Press.

339 Agricultural Knowledge Synthesis 1: Utilization and Management of Agricultural Resources in Huang Yun, China Forestry Press, 20 10.

340 Agricultural Knowledge Synthesis II: Qingchang Liu, Genetics, 2nd Edition, Science Press, 20 10. Ji Cheng, Animal Nutrition, 2nd Edition, Higher Education Press, 2008. Yang Liguo, Animal Reproduction, China Agricultural Publishing House, 2008.

34 1 Agricultural Knowledge Synthesis III: Computer Practice Course for Jiang Jiafu and Shen Yue University, 2nd Edition, Beijing University of Posts and Telecommunications Press. Tan Haoqiang C Programming Course (2nd Edition) Tsinghua University Publishing House, 20 13. Li Xiuzhen "Fundamentals of Mechanical Design" Mechanical Industry Press, 20 10.