Dao de jia zhi de ni xiang yan jiu. Lu suo zheng zhi zhe xue si xiang yan jiu. Qu shan bi e lun/: Dao de jia zhi de ni xiang yan jiu, Qu shan bi e lun :: Dao de jia zhi de ni xiang yan jiu/ Qu shan bi e lun :: Dao de jia zhi de ni xiang yan jiu / Jiao hong si xiang yan jiu. Mei de liang guo fa lü zhi ye bi jiao yan jiu. Zuo wei xin mei ti de wei bo yan jiu. Mo xing gou jian ji qi shi zheng yan jiu. Ji yu xian dai yi zhi"ke ji yi hua"de yan jiu.