The article focus on the factors which affect Industry path selection largely,include market share,innovation ability,market segmentation,Industry foundation,innovation level,innovation feasibility and cost,market gross,in order to construct a model concern Industry innovation entry and exiting.

It made clear on developing condition of man vaulting horse difficulty movement,analyzed the advantage of new difficulty movement development,put forwarded developing direction of man vaulting horse in the next a few years in China.

Sociological study of performance of Level B and C difficulty jumps of Wushu routine;

An analysis on the techniques of woman s individual difficulty movement in the 9th World Aerobics Championship;

The results show that: movement difficulty mainly develops toward the improvement of movement linkage difficulty; the direction of flip linkage mainly develops toward for-flip and turning.

It degrades the demand of rotating occasion and enhances the movement difficulty about three-circle flip.

The action of turning body circumgyrating 720° is one of the most difficult action in difficulty movements of Wushu routines.

This paper analyses the difficult actions of mix-double event in 9th Aerobic Gymnastics world championships by data investigation,observation log and data statistic.

The result shows that in current world aerobic mix-double,the pattern structure of difficult action in a series of actions tend to be " 2 A,2B,6C and 2D".