Bu que ding tiao jian xia qi ye jing qu tou zi jue ce yan jiu/ Cu jin zhong bu di qu jue qi de si lu yu dui ce yan jiu/ Wai bu shi chang jing zheng yu gong si jue ce yan jiu/ Bu que ding xing jue ce wen ti :: Duo chan pin bao tong wen ti feng xian jue ce yan jiu / Qu yu gao deng jiao yu tou zi xiao yi yan jiu/ Shi chang jing ji tiao jian xia qi ye dang jian gong zuo lun gang/ Zheng fu gan yu xia de qi ye tou zi xing wei yan jiu/