2. 外语
  3. A. How Driving Habits Contribute to Road Problems B. The Increasing Use of Motor Vehicles C. The Impact of the Car on City Devel

A. How Driving Habits Contribute to Road Problems B. The Increasing Use of Motor Vehicles C. The Impact of the Car on City Devel

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问题 A. How Driving Habits Contribute to Road Problems
B. The Increasing Use of Motor Vehicles
C. The Impact of the Car on City Development
D. The Relative Merits of Cars and Public Transport
E. The Writer’s Own Prediction of Future Solutions
F. A Comparison of Past and Present Transportation Methods.
*
选项
答案D
解析 见第五段第一句，技术方法可以减轻污染并提高引擎的燃料使用率。句中用“减轻”的说法，可见光靠技术不能完全解决汽车污染的问题。
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