Kou shu fang tan yu li shi diao cha. Han yu fang yan yu fang yan diao cha/ Li su zu she hui li shi diao cha/ Gao zhi neng fan zui shen du diao cha. Yi wu qiao tang bang :: Kou shu fang tan yu li shi diao cha / Dong zu she hui li shi diao cha/ Kou shu li shi yu li shi jiao xue yan jiu : Si chuan gui zhou yi zu she hui li shi diao cha/