2 1 1 Colleges and universities that have accepted two books include Chongqing University, Liaoning University, Southwest Jiaotong University, Zhengzhou University, Southwest University and Hainan University.

Among them, electrical engineering and automation of Southwest Jiaotong University, measurement and control technology and instruments, civil engineering, mining engineering and resource exploration of Chongqing University, animal and plant science and marketing of Southwest University, international economy and trade of Liaoning University, physics, accounting, electrical information of Zhengzhou University, agronomy of Hainan University, management of resource environment and urban and rural planning, marketing, gardening, human resource management, tourism management, gardening, animal medicine, etc.