Towing speed limit｜拖挂车辆限速

原创练习题 / Practice question

With no lower restriction applying, what maximum speed does the handbook list for a vehicle towing a trailer?

在没有更低限制的情况下，牵引拖车的车辆最高限速为多少？

1. 65 mph / 65 mph
2. 60 mph / 60 mph
3. 55 mph / 55 mph
4. 70 mph / 70 mph

答案与解析 / Answer and explanation

55 mph. The listed maximum for towing is 55 mph. Lower limits and safe-speed requirements still apply.

55 mph。手册列出的拖车牵引车辆限速为55 mph，其他更低限制和安全路况要求仍须遵守。