Google's prototypes have covered over a million kilometers on the road. They have also had to deal with unexpected situations, such as a child driving a toy car in the road, and a woman in an electric wheelchair chasing a duck. In each case, the car reacted safely.

　　Some are not convinced. Sven Beiker of Stanford University thinks driverless cars will still need human input in extreme circumstances.

　　语篇解读：本文是一篇说明文。无人驾驶汽车尽管能够减少交通事故和交通堵塞，但是，它的安全性还有待验证。

　　1．According to Paragraph 1, what is the author's chief concern about driverless cars?

　　A．Functions.B．Safety.

　　C．Price.

　　D．Appearance.

　　解析：选B　细节理解题。根据第一段第三、四句“But would you feel ... in their driverless cars.”可知，作者主要关心的是无人驾驶汽车的安全问题。故选B。

　　2．Chris Urmson mentioned his 11­year­old son in order to show that ________.

　　A．traditional cars are harmful for kids

　　B．his son is not good at driving

　　C．his son is a slow learner in driving

　　D．driverless cars will come soon

　　解析：选D　细节推断题。根据第二段倒数第二、三句可知，Chris Urmson希望他11岁的儿子将来不用参加驾照考试。为了实现这个愿望，无人驾驶汽车须在5年之内上市，即在他的儿子16岁之前。由此可知，Chris Urmson提到他儿子是为了说明无人驾驶汽车很快就能被生产出来。故选D。

【2017版高考英语外研版一轮复习跟踪检测：必修4 Module2《Traffic Jam》（含解析）】相关文章：

★ 2017届江苏省淮安市新马中学高考牛津译林版英语一轮复习活动单：模块6 Unit 2《What is happiness to you》

★ 【人教版】2014届高考英语一轮复习指导考点针对练：必修2 unit1《Cultural relics》

★ 2017届江苏省淮安市新马中学高考牛津译林版英语一轮复习活动单：模块8 Unit 1《The written word》

★ 【浙江专用】2014届高考英语一轮复习课时作业(十)必修2Unit 5《Music》

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ题型重组训练：第6组（含解析）

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ题型重组训练：第3组（含解析）

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 4 A卷 Word版含解析

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 9 B卷 Word版含解析

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ规范练：2（含解析）

★ 【人教版】2014届高考英语一轮复习指导考点针对练：选修8 unit5《Meeting your ancestors》