2015年感动中国人物张纪清，坚持27年署名“炎黄”，捐款捐资建敬老院、希望小学，而自家却过着清贫俭朴的生活。张纪清事迹启示我们 （    ）

①共同营造“人人为我，我为人人”的社会氛围     ②做负责任的公民，帮助他人，在奉献中提升自身的价值

③要热心公益，服务社会                                       ④参与社会公益活动，是公民义不容辞的法律义务

      Every year people celebrate the Spring Festival in China．Usually it is in January or February．It's the most important (重要的) festival in China．So before it comes，everyone buys many things，and they often make a special kind of food called dumplings—It means(意思是) “come together”．Parents always buy new clothes for their children and children also buy presents for their parents．On the Spring Festival eve (除夕)，all the family come back home. They sing, dance and play cards．When they enjoy the meal，they give each other the best wishes for the coming new year．All of them have a good time.

材料:2016年是西藏和平解放65周年。65年来，国家把方针政策同西藏实际紧密结合，走有中国特色、西藏特点的发展道路，切实保障和改善民生，加强民族工作和宗教工作，全力维护西藏社会和谐稳定。

请运用民族、宗教相关知识，谈谈国家应如何维护西藏的和谐稳定。