为深入理解新发展理念下的城市治理与生态保护，今年寒假，清华大学紫荆书院“春城绿动”实践支队一行十余人，赴云南省昆明市开展为期多日的主题实践。

URUMQI, March 6 (Xinhua) -- Growing up in a Kazakh family in northwest China, Guljaina Kazezkhan often spent her childhood summer nights lying on a carpet in the yard and gazing at the stars. In the K ...