Professor Shahabi hopes to share this new technology with companies that already have navigation systems, such as Google and Apple.

　　语篇解读：本文是一篇说明文。在洛杉矶，交通阻塞非常严重。赛勒斯·谢哈比教授决定开发一款名叫ClearPath的系统，这个系统可以利用历史数据，在司机出发前就可以预测道路的交通状况。

　　1．Drivers in Los Angeles were mentioned in order to ________.

　　A．show care for themB．introduce their life

　　C．solve traffic problems D．raise the topic

　　答案：D　推理判断题。文章第一段提到洛杉矶的交通阻塞非常严重，洛杉矶的司机对这一交通情况十分了解，也感到很无奈。提到司机的目的是为了引出下文，提出本文的主题。故选D项。

　　2．What is unique about ClearPath?

　　A．It can use a lot of information all over the world.

　　B．It can ensure that you will never be late for work.

　　C．It helps drivers see clearly what happens on the road.

　　D．It helps drivers know the road conditions ahead of time.

　　答案：D　细节理解题。根据第四段“What's unique is that we use a lot of data that's currently become available including traffic data, weather data, and we analyze that so that we can predict what's going to happen in front of you when you leave home.”可知，ClearPath系统可以分析多种数据，提前预测道路交通状况。故选D项。

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