In order to take advantage of the limited experimental equipment to maximize the teaching quality,this article proposes a practical plan of making use of the open laboratory based on network to improve the experimental teaching standards.

Unlimited Landscape on Limited Land--The Multi- dimensional Landscape Planning in Kuiper Compagnons;

The thought of Hume s economic philosophy came into being in the context of enlightenment,and it reflects the selfishness and the limited generosity of human under the condition of the lack of the natural resource,and revels three laws of justice:the law of possessing property,the law of transferring the possession according to agreement,the law of fulfilling the promise.

This article outlines the basic meaning of moderate relativism and then analyses its relationship between cross-cultural psychology and indigenous psychology.