There are four kinds as follows: policy-intensive documents, information-intensive documents, documents with binding force, and documents related top daily affairs.

日常工作中常用的公文形式有以下四类： 政策性公文、信息性公文、约束性公文和事务性公文。

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But since assuming control of Congress in January with what leaders called a mandate to change course in Iraq, Democrats have struggled to craft acceptable, binding legislation to force the administration to bring U.S. troops home.

CNN: Anti-war House Dems demand 'clear timeline' for pullout