12月12日，藏族演员在表演舞蹈。当日，西藏自治区文明委在西藏大学学生活动中心举办主题为“同唱爱国团结歌，共树和谐文明风”大型歌咏晚会，来自拉萨市各界的3000余人参与表演。新华社发（刘坤摄） On December 12,,Actors perform in a Tibetan dance.the,The Tibet autonomous region WenMingWei in Tibet university student activity center held the theme"Sing the song with patriotic unity,Common tree harmonious civilization wind"Large singing party,Lhasa from more than 3000 people from all walks of life to participate in performances.The xinhua news agency hair(Yang ch perturbation)

    12月12日，小朋友们在表演节目。新华社发（刘坤摄） On December 12,,The children in performances.The xinhua news agency hair(Yang ch perturbation)