This thesis introduces three parts involved in the case of CNOOC’s acquisition for Unocal, analyses CNOOC’s motivations for the acquisition, reasons the failure of acquisition in four aspects - political powers and public relations, macro-political and economic environments, acquisition occasion and stock right structure,and concludes several hints for Chinese companies to acquire foreign firms.

Among them are The Guest of the Stone by Cicognini and Giliberto s lost play that bore the same title.

A Study on Nicolo Paganini s Virtuosic Style of Violin Music;

A optimal damping ratio control strategy is presented in this article .

Based on the analysis about the tracked vehicle suspension model and rig testing, the optimal damping ratio control method was given in the paper.

Winnicott s Treatment View on Theory of Object Relation of Psychoanalysis;

Interpretation of Children s Aggression from the View of Psychoanalysis——Winnicott s Theory of Aggression;

Winnicott s Study on Child Psychoanalysis: A Review;