7月27日，市民在北京广渠门桥下放置鲜花，祭奠逝者。当日，按照“头七”的传统丧葬习俗，北京各界纷纷举办悼念活动，祭奠雨灾中的遇难者。北京“7·21”特大自然灾害已造成77人死亡。新华社记者 刘勇贞 摄      July 27,，Citizens in Beijing under the bridge guang qu men placed flowers，The memorial。On that day，According to“First seven”Traditional funeral custom，Beijing the from all walks of life in China memorial，The onset of their victims。Beijing“7 · 21”Extraordinary natural disasters has killed 77 people。The xinhua news agency LiuYongZhen perturbation 

    7月27日，市民在北京广渠门桥下放置鲜花，祭奠逝者。新华社记者 刘勇贞 摄     July 27,，Citizens in Beijing under the bridge guang qu men placed flowers，The memorial。The xinhua news agency LiuYongZhen perturbation