1. Re-examination methods: written test and oral test.

2. Re-examination content: including professional knowledge, oral English and listening test, and comprehensive quality evaluation.

Details are as follows:

1) professional knowledge assessment

Examination subjects: comprehensive courses (including ordinary differential equations, complex variable functions, spatial analytic geometry).

Assessment method: written test.

2) Comprehensive quality evaluation

Assessment content: including knowledge structure, scientific research ability, innovation ability, personal quality and so on.

Assessment method: oral examination.

3) English assessment

Test content: It mainly tests the ability of candidates to use English knowledge and skills to listen, speak and communicate.

Assessment method: oral examination.

Bibliography of retest subjects:

1. Ordinary Differential Equation: Ordinary Differential Equation (2nd Edition), Wang Gaoxiong et al., Higher Education Press.

2. Complex Function: On Complex Function (3rd Edition), Zhong Yuquan, Higher Education Press.

3. Spatial Analytic Geometry: Analytic Geometry (3rd Edition), Lv Lingen, Xu Zidao, etc. Higher Education Press.