2. 外语
  3. We can eliminate pollution completely by the year of 2008. Controlling air pollution is another crucial objective, the wrong-do

We can eliminate pollution completely by the year of 2008. Controlling air pollution is another crucial objective, the wrong-do

admin2009-04-23  35
问题 We can eliminate pollution completely by the year of 2008.
Controlling air pollution is another crucial objective, the wrong-door is the______.
选项
答案automobile
解析 第10段的第3句话，控制空气污染是另外的一个重要目标，而造成这方面污染的罪魁祸首是汽车。
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大学英语六级

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