语篇解读：本文是议论文。文章解释了将来的无人驾驶汽车为什么没有办法解决目前的交通问题。

　　1．What do car producers think of self­driving cars?

　　A．They are safe.

　　B．They are fast.

　　C．They save buyers money.

　　D．They increase traffic slightly.

　　解析：选A　推理判断题。由第二段中的"The idea is that self­driving cars will reduce accidents caused by human mistakes."可知，汽车生产商认为无人驾驶汽车可避免人为的操作失误，因此更安全。

　　2．What do Massachusetts lawmakers suggest?

　　A．Introducing a tax on car producers.

　　B．Increasing the selling price of self­driving cars.

　　C．Pushing up the running costs of self­driving cars.

　　D．Calling for drivers to avoid travelling during rush hour.

　　解析：选C　细节理解题。由第四段中的"introducing a tax (税) on driverless cars. It calls for at least$0.025 per mile."可知，马萨诸塞州的律师建议根据汽车行驶里程征税，即提高汽车的运行成本。

　　3．What will happen if there are self­driving cars with reclining seats?

　　A．More people will live in city centres.

　　B．People will spend less money on transport.

　　C．People are likely to travel longer distances.

　　D．There will be lighter traffic during rush hour.

　　解析：选C　推理判断题。由第五段中的"People may choose to live farther outside of cities if they can travel in cars that allow them to sleep and relax."可知，配置可躺座椅的无人驾驶汽车会使更多的人住到离城市更远的地方，所以人们行驶的距离会变长。

　　4．What's the best title for the text?

　　A．What cars will we drive in the future?

　　B．Where will we travel with self­driving cars?

C．How can self­driving cars solve traffic problems?