【正确答案】 C

【答案解析】[听力原文] Imagine getting into your car, choosing your destination and then preparing for the morning's meeting whilst your car takes you to work. This sounds like a fantasy tale from the movies, however is closer to possibility than many people realise. {{U}}Of course, from possibility to practical implementation for the masses is a very large gap to cross.{{/U}} Google have been developing the technology that will allow the ear to drive around set routes. When I first read about the car, I initially assumed that the tests would have been completed with very specific requirements that would never translate into real world use. {{U}}As it turns out, this has not been the case, the car has been run in everyday situations.{{/U}} From the details in Google's blog and the news over the past few weeks, the cars have covered approximately 140,000 in built up areas including San Francisco and the famous Golden Gate Bridge. {{U}}The ultimate aim of the project is to improve road safety, reducing the number of accidents caused by driver error.{{/U}} I count myself as one of the people that would require a lot of proof and understanding of the fail-safes before I partook, however believe it could have a positive impact in road safety. Also keep in mind that this development might even improve the monotonous morning rush hour commute. [解析] 语义理解题。根据原文划线部分可知，无人驾驶汽车从设想到变成现实有很大的距离，这也正是开头提及“想象”要说明的问题。故C为正确答案。

【正确答案】 D

【答案解析】[解析] 语义理解题。根据原文划线部分可知，谷歌设计的汽车已经运用到日常生活中，即已经成为现实。故D为正确答案。

【正确答案】 B

【答案解析】[解析] 情景事实题。根据原文划线部分可知，谷歌该汽车项目的最终目的是提高道路安全，减少因驾驶者操作失误而导致的事故。故B为正确答案。

【正确答案】 C

【答案解析】[解析] 主题总结题。短文开头借一想象引出无人驾驶汽车这一话题，接着论述了谷歌无人驾驶汽车的实现与主要目的等。故C为正确答案。