The most fundamental phenomenon in the common law jurisdiction is the coexistence and interaction of the two main sources of law,case law and statute.

The doctrine of precedent has an important status in the common law system.

There are long times in the countries of common law have the tradition of df the layer andjudge′s integration.

Since 1990,many common law countries(districts) introduced the system of independent director which was derived from the United States with the goal of improving corporate governance.

The Anglo-American common law countries first established the system of state audit supervision and the power of such supervision came out of the British royal jury system.

The Consistency Character of the Development of English Law——From the Impact on Common Law of Ancient Anglo-Saxon Law;

Political Intentions of Common Law items in the Sherman Antitrust Law;

In order to get accurate digital elevation model by scattered sample points,this paper applies ordinary Kriging arithmetic to elevation interpolation,and designs complete procedure and special programs for terrain interpolating and analyzing based on Matlab software.

Both the results of ordinary Kriging and Cokriging represent the spatial structure of snow depth distribution,according to the reality.