The high way bridges along the coast in ShanDong have been wrecked by neutralization,freezing and thawing,chloride attack and sulfate attack during ten years.

This paper makes an analysis on the current situation of foreign investment in China and points out that the basic direction for the adjustment of China s policy on foreign in-vestment should be neutralization,rules improvement and industry inclination.

The acid gas which is dissolved in rainwater may result in the neutralization and deterioration of concrete structures.

In view of the trend of women neutral in the past two years,the author took the feminine image which appears in the Super girl as an example,and analyzed the trend in the social,economic and cultural levels,then discovered the changing trend of a female image is not accidental,but an inevitable result of social development.

Instead, neutral garment between two sexes has become a kind of unique scenery on the street.

A novel evolutionary algorithm, based on neutral evolution, self organization and natural selection (NSNEA) is proposed.

The author think that ethnic identity is based on the uncompared culture but the neutral culture is the important measure.

the method of combining the neutral chemical cleaning and oil cleaning is used that it will be shorten the construction period and increasing the rate of shipbuilding,so it will be reducing the cost and increasing economic efficiency for enterprises.