运输组织与交通管理 - 2026 进行中

科目: 运输组织与交通管理
级别: IX
类别: 大学生
测试题目: 英语
问题示例: A rail freight terminal has activities with the following durations and dependencies: track inspection—2 hours; wagon positioning—3 hours after inspection; cargo loading—5 hours after positioning; documentation—2 hours after inspection; and departure clearance—1 hour after both loading and documentation. What is the minimum project completion time? 8 hours, 10 hours, 11 hours, 13 hours