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/ Jing ji xue xue shu qian yan shu xi Jing ji xue xue shu qian yan shu xi. De guo ji dian chan pin shi chang diao yan bao gao/ Cao hai ke xue kao cha bao gao/ Guo ji zhai quan shi chang kao cha bao gao/