Qi xiang shui wen ou he bao yu hong shui yu jing ji shu yan jiu/ Hai yu xia mei ceng an quan kai cai shang xian guan jian ji shu yan jiu/ Mai xiang jun heng xing she hui=: 2020 bei jing she hui jie gou qu shi yan jiu/ Huang ji lu xian sheng yu zhong guo jin dai shi yan jiu/ Bei song zhong yuan yun zhe kao=: Yi xiang shu li tong ji yan jiu/ Zai sheng shui ru shen dui di xia shui huan jing ying xiang de yan jiu/ Mian xiang qi ye de da xue zhi shi yi chu ji zhi yu xiao ying yan jiu/ Zou xiang she hui zhu yi sheng tai wen ming xin shi dai yan jiu/ Liu yu shui huan jing zhi liang ping jia ji shu yan jiu / He xie she hui shi ye zhong de gao deng jiao yu yan jiu/