In this paper,the question of logic function accomplished by data selecter is studied,draw into the method of matrix and probability to preliminary explore of the simplest design of circuit.

The paper analyzes and discusses the simplest method of transforming an electrical circuit with controlled source into an equivalent circuit.

Control and Movement in the Minimalist Program;

Differences Between Government Binding Theory and Minimalist Program;

The Origin and Design Principle of the vP-shell Structure in Minimalist Program;