239.货物承运簿、卸货簿(卡)、封套、货车装载清单的保管期均为( )。(应知应会-铁路货物运输管理规则-第25条)

(The second question): 题目解析 (Analysis of the question): 货物承运簿、卸货簿(卡)、封套、货车装载清单的保管期均为( )。(应知应会-铁路货物运输管理规则-第25条) Translation: The storage period for the cargo waybill, unloading record (card), seal cover, and freight car loading list is ( ). (Knowledge required - Railway Goods Transport Management Rules - Article 25) 答案 (Answer): D. 一年 (One year) Explanation: The question asks about the storage period for several documents related to cargo transport. The correct answer, D, indicates that these documents need to be kept for one year. Proper documentation is crucial for tracking and managing cargo during transportation, and the answer reflects the required period of document retention.