This paper, based on the summary of the implementation of the internal quality examination in a given factory for years, discusses some proper measures to enhance the efficiency of the internal quality examination from several aspects, namely management of examination process, assessment of examination proofs and handling of the results of examination.

In view of some problems existing in the exclusion of the illegally obtained evidence s regulations in our country s current legislation,this paper discusses in some aspects of the remark evidence,real evidence and the measurement of the exclusive illegal evidence with the abstracted analysis method.

Collecting evidences is a vital task of clearing up criminal cases,and real evidence is an important way of criminal evidences.