The question is how did the regime theory support the constitutional choice? To this question, this text bases on the dummy dialogue between James Madison and Aristotle.

The criterion for the choice among the constitutional resolutions is one of the basic issues of level analysis of constitutional choices.

On " Foothold"——From "At thirty I had already a good grasp of the rites and morals" to "In life one should have one s foothold and belief";

During the initial period of building new china,our party adopted the dual cultural policy,namely breaking and building culture tactics,handled well the relation between the culture construction and the national conditions of New Democracy Society,borrowing and absorption,inheritance and development.

The Paper gives an example of demolition blasting of separate column by utilizing the method of blasting combined with foreign force,and elaborates the selection of blasting scheme and parameter,construction procedure and so on that can be used as a reference for the similar project.