These systems help drivers, but don't replace them. Curator Leslie Kendall of the Petersen Automotive Museum said autonomous cars will make the high ways safer.

　　“By taking out drivers, you also remove most risks of an accident，” Kendall said. He said consumers, however, may be unwilling to lose control. “It may take them time to come to realize that the technology is indeed reliable, but it will have to prove itself first. ”

　　Mason said the technology already works and the biggest challenge now is getting down the cost for driverless vehicles from hundreds of thousands of dollars to something more affordable. He said this will happen as the technology is improved.

　　文章大意：自动汽车原来只是科幻作品中出现，现在它即将成为可能。

　　1. What can we learn from Paragraph l?

　　A．Driverless vehicles are now legal in the whole USA.

　　B．Volvo will be the first to sell driverless cars.

　　C．Driverless cars are pointing us a faraway future.

　　D．Google's self­driving cars have covered a long distance.

　　答案：D　细节理解题。由第一段第四句话“The high­tech company Google has a number of self­driving cars, which had covered 480,000 kilometers by August.”可知，谷歌公司的自动汽车已经行驶了很长的距离。

　　2. We learn that Governor of California Jerry Brown________.

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