It analyses the optimization choice model with the employment of the concept of uncertianty choice set,and gives a concise and accurate expression of the model of consumer s choice theory under uncertianty.

This paper,based on the analysis of the forms,characteristics of cell-phone advertisement,and the problems appeared during the commercial communications,puts forward the proposal that the information-select probability formula can be employed to expand the huge cell-phone advertisement market.

Based on the above,information choice probability formula was used to analyze the actions of information suppliers and demanders.

Natural selection and diversity of plant --The enlightenment of new view of Natural Selection;

Comparison on mitochondrial ATP6,ATP8 and Cyt b genes between Chinese Tibetans in three different zones:detecting the signature of natural selection on mitochondrial genome

The dualism of natural selection,to some extent,determines the result of exotic biological invasion.

It is a necessary choice that exerting VE to improve the ability to manage socialism market economy for the improvement of governing ability of our party.

The essay points out that setting up the system of silent right is the necessary choice for developing the system of action based on the analysis of the situation of the system of silent right in different countries and comparing silent right with criminal action in China.