Some problems and improvement measures of agricultural ecological environment in WanBei;

This paper expounds the connotations of moral education,analyzes the criminal features of contemporary university students and the reasons of moral education absence,and advances some corresponding improvement countermeasures.

Current situation of part-time sports school talents in east area of Hainan province and improvement measures;

Main traffic safety problems at highway intersections are found by field survey and analyses,and the corresponding countermeasures are given.

By means of synthetically applying methods of chustering and stratified sampling, this study confirms conflict s observing highway on the bridge and quantitatively analyses current condition of traffic safety on the Zhengzhou Yellow River Highway Bridge,and puts up some effective measures for the improvement of traffic safety and evaluating method about traffic safety improvement.

By combining with field survey of traffic environment and traffic operation,causes for black spots and accident-prone sections are analyzed,basic researching principles for freeway safety improvement .

Highway sections of insecurity has become a bottleneck of China s overall traffic safety level,carrying traffic safety improvements for it have been inevitable.