Through the 1∶250,000 regional geological survey of the Yulin sheets of the southeastern Guangxi,this paper has distinguished an archaic unconformity event from metamorphic series that had been named Yunkai Group formerly,showing that the middle-shallow metamorphic series unconformity cover on the middle-deep metamorphic series.

In this thesis, we have made a study of the semantic and syntactic features of“(NP1) + V1 + de + (NP2) + VP2”guided and conducted by the framework and some theories like Event Integration of cognitive linguistics.

Various unexpected misfortunes and their countermeasures in field operations in natural reserves are presented and discussed 晈ith repect to the author's own personal experiences and ordeals.

To identify and evaluate causal relationship between drug and single adverse event;

Investigation and analysis of psychotropic adverse event in emergency patients;

Study of active monitoring model on adverse event of medical device;

Discussion on the causation and monitoring countermeasure of adverse events of orthopedic implants;

An analysis of the adverse events caused by vaccinations in Hangzhou City in 2004;

Controlling over drug adverse events in clinical trials by clinical trial organization;