Final exam at CAU for Huyu Liu and Yu Yang on (23 April 2018)(L to R): Yan He (CAU), Guoying Wang (CAAS), Xiaohong Yang (CAU), Zhiyong Liu (CAS), Huyu Liu (CAU), Pat Schnable (ISU and CAU), Yu Yang (CAU), Rongxia Guan (CAAS), and Li Li (CAU)
