Guo ji ke xue ji shu qian yan bao gao / Guo ji ke xue ji shu qian yan bao gao/ Guo ji ke xue ji shu qian yan bao gao /. 2013. Guo ji ke xue ji shu qian yan bao gao/. 2013. Guo jia ke xue ji shu qing bao fa zhan zheng ce/ Di wu jie quan yun hui ji shu diao yan bao gao ji. Jing ji xue xue shu qian yan shu xi Jing ji xue xue shu qian yan shu xi.