This paper analyses the main expression, namely the forcibly occupying memory and the destroying memory, then points out the social, cultural and political background resulting from the mainstream thought after the foundation of the PR China.

A test for three programs of soil layer seismic response analysis by strong earthquake record;

Application of three transformations in the analysis of in strong earthquake records;

A precise algorithm for weighting functions interpolating, integrating and differentiating digital strong motion data;

After a short review of the state of the art of instrument response correction of strong motion accelerograms, a new method, called as "weighting function method"is presented for the same purpose for strong motion data.

LI Shi-zhen excerpted Chinese drugs and prescriptions which can promote recollection and grow intelligence meticulously from lots of books,who held the attitude of seeking truth from facts,combing with the review of literature,paying attention to the details of practice and giving prominence actually clinical effects.

Effects of Qiangji Tablets on learning-memory impairment induced by scopolamine in mice;