听下面一段材料，回答以下小题。1.
2.
3.
| A．The invention of the Intelligent Rail Transit (IRT) in China. |
| B．The development of public transportation systems in urban areas. |
| C．The innovative transportation solution to traffic congestion. |
| D．The benefits of electric-powered vehicles in reducing pollution. |
| A．Lower pollution. | B．Higher passenger capacity. |
| C．5G communications system. | D．Automated driving system. |
| A．Identifying virtual track routes. | B．Prioritizing passage at traffic lights. |
| C．Controlling movement with sensors. | D．Ensuring safety through machine vision. |
更新时间：2024-04-29 20:36:23
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