In addition, the author assumes that reducing shuttle fees and increasing parking fees are mutually exclusive alternatives. However, the author provides no reason for imposing an either/or choice. Adjusting both shuttle fares and parking fees might produce better results.
上面的话怎么理解呢?逻辑含义是什么呢?特别是黑体字的部分哦,谢谢大家作者: teyvhf 时间: 2004-7-27 08:20