On American Administrative Examination System——The Transformation Research of the Admission Passage of American Review of Constitutionality

American review of constitutionality is different from judicial examination.American federal president shares the right of explaining constitution and carrying out review of constitutionality within his power,that is adminstrative examination.This article analyzes the theoretical and experimental research of American administrative examination,which can be taken as the thought on the transformation research of the admission passage of review of constitutionality.