第20题: [单项选择]We learn from the passage that navigation computers ______. A. will greatly promote sales of automobiles B. may help solve potential traffic problems C. are likely to be accepted by more drivers D. will soon be viewed as a symbol of luxury 参考答案:C 答案解析:推理题。此题的关键是要注意第一段的转折连词“but”。既然这种电脑是一种发展中的技术,价格应当会降下来,市场的潜力很大,所以可以合理地推理出“它有可能被更多的驾驶者接受”。