First, the main principle is the quide of present opening up and reform;secondly, the main characteristics is the important reference of the present cause.

• 一是毛泽东对外开放思想的主要原则对当前的改革开放具有重要的指导作用，二是毛泽东对外开放思想的主要特色对当前改革开放有重要的借鉴作用。