自1992年以来,组织学生赴延安考察,已成为我们北京化工大学社会实践活动的重要内容。它使大学生们在思想认识和觉悟水平上受益颇多。许多同学从延安归来后,表现出了与以前迥异的人生观,变得乐观积极,不畏艰险。这种改变,在同学当中产生了深远的影响。在参观枣园的过程中,那条幸福渠给我们留下了深刻的印象。为抵制敌人的经济封锁,响应毛主席“自己动 Since 1992, organizing student trips to Yan’an has become an important part of our social practice activities at Beijing University of Chemical Technology. It benefits college students from the level of ideology and awareness. After returning from Yan’an, many of their classmates showed a very different outlook on life. They have become optimistic, aggressive and fearless. This change has had a profound impact on our students. In the process of visiting the jujube, that happiness Drainage left a deep impression on us. In order to resist the economic blockade of the enemy, Chairman Mao responded ”by himself."