On the basis, the problems which might be met in the execution of new provisions of certification performance flight test of transportation aircraft are discussed, and the preliminary proposals for solving these problems are provided.

The General Clause of Law of China Against Unfair Competition and Its Application;

Viewing from the content and use of general clause,the author point out there s no general clause applying to all types of tort acts,but only general clauses on general tort acts.

In order to improve the legislation about it,this thesis mainly elucidated some legislative modes that our country should carry on in the opposing illegitimate contest law,in terms of general clause and exemplifying clause to be in duality,furthermore,broug.