铁路物流 - 2026 进行中

科目: 铁路物流
级别: XI
类别: 大学生
测试题目: 英语
问题示例: A rail freight corridor has a nominal capacity of 40 train paths per day. Maintenance removes 15% of that capacity, while priority passenger services consume 18 paths. How many freight paths remain available? 16, 18, 20, 16? Wait calculation: 40 × 0.85 − 18 = 16