Yang hui min

• "Mao ze dong si xiang deng xiao ping li lun he ' san ge dai biao ' zhong yao si xiang gai lun" ke jiao xue an li jie xi
• Gao xue ya zhi shi bai ke
• Ma ke si zhu yi ji ben yuan li gai lun ke an li shi zhuan ti jiao xue jiao shi yong shu