April 28th . students took notes of the posters on college campuses in beijing . some of the posters were written by students who came from out of town 北京校园里学生们认真地抄写大字报，有些大字报是外地来京的学生书写的。
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April 23rd . students put up a poster at peking university announcing support for a class boycott being organized by student leaders at several universities 罢课- - - -坚决捍卫学运领袖。北大经济学院研究生在张贴他们全体的大字报。
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China , too , was concerned about the worsening situation in hong kong . large character posters went up in guangzhou saying the troubles were caused by troublemakers trying to embarrass beijing 中国亦注意到香港日趋恶化的局面。广州出现了大字报，指滋事者为使北京尴尬而制造事端。
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The session has also decided to propose to the national people ' s congress the deletion of the provision in article 45 of the constitution concerning the si da , that is , speaking out freely , airing one ' s views fully , writing big - character posters and holding great debates . this action will be of great value in ensuring stability in the country ' s political life 全会建议全国人民代表大会修改宪法第四十五条，取消其中关于“四大”即大鸣、大放、大字报、大辩论的规定，这在保障国家政治生活的安定方面，也是一个很重要的问题。
