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  3. Although vehicles are becoming more and more important as the means of transport in modem life, why do they also cause many prob

Although vehicles are becoming more and more important as the means of transport in modem life, why do they also cause many prob

admin2009-04-23  69
问题 Although vehicles are becoming more and more important as the means of transport in modem life, why do they also cause many problems?
What kind of disease will harmful gases and terrible noise caused by vehicles bring to the city people?
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答案Diseases in hearing and in breathing system．
解析 只有第二段的最后提到了有关疾病的问题，所以可以参考第二段最后一句。
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大学英语四级

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