Through applying the distributed hydrological cycle simulation technology and GIS,the distributed hydrological cycle simulation model for Minjiang upriver and Qingyijiang river basin is developed in this paper in order to provide technical support for the research on the change law of basin hydrological cycle and comprehensive control of regional water resources.

Besiege and Breakout ——Comments on Bi Feiyu s "Yu Series" and Grey Cloth;

By comparing the singing style of qingyi in Peking opera and soprano in bel canto, this paper attempts to further clarify the mechanism of voice production and its norms in Peking opera and bel canto, so as to better understand some certain concepts in the two forms of singing and promote the mutual communication and interaction.