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单选题
One significant improvement in the future car will probably be _____.
A

its power source

B

its driving system

C

its monitoring system

D

its seating capacity


参考答案

参考解析
解析:
细节推断题。题目询问未来汽车发生重大改进的方面。第三段指出,如果不考虑动力的话,未来汽车面对的依然是交通拥挤的问题,一个拟议中的解决方法是:自动公路系统。A项“动力源”,B项“驾驶系统”,D项“车客容量”均不合文意。故C项“监控系统”为本题答案。
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