When the revolutionary ideology became a discourse of power and intervened in literary creation,Ding Ling attempted to integrate female writings into the system of mainstream discourses by allegorical writing of the female bodies as the revolutionary salvation,during the process of which the subject consciousness of female was deeply oppressed.

The main obstacles and limitations on development of advanced life-rescuing information technology are identified based on analysis of existing information technology.

This paper first presented a brief review of an example of rescuing two crews that entangled inside an overturned ship using the method of diving salvage, which conducted by the emergency unit of Shengzhen Base, Nahai Rescue Bureau, then some problems concerned about life rescue in the cases of small ship overturn are fully discussed.