陕北的十月,已是寒气襲人的季节了。一个由六人組成的查勘組接受了去紅柳河上游查勘周家灣聚湫的紧急任务。出发前,查勘小组的同志們学习了《为人民服务》等文章。在张思德同志彻底为人民服务的精神鼓舞下,大家一致表示要在大雪封山以前完成查勘任务,到了陕北,同志們就起早赶晚地工作起来,沒有 October in northern Shaanxi is the season of cold and cold weather. A survey team of six people accepted the urgent task of going to the upstream survey of Zhoujiawan in the upstream of Hongliuhe River. Before departure, the comrades of the survey team studied articles such as “Serving the People”. Inspired by the spirit of Comrade Zhang Dede’s thorough service to the people, everyone unanimously expressed the wish to complete the task of reconnaissance before the snowfall was closed. In northern Shaanxi, comrades started to work late and catch up early, without