第30题: [单项选择]What is the passage mainly about A. Dressing for effect. B. Managerial positions and clothing. C. How to dress appropriately. D. Dressing for the occasion. 参考答案:A 答案解析:纵观全文,作者始终都是围绕着服装在社会活动中所起的作用而展开讨论的,以及随后例举的几种情况也无一例外地为此中心服务。故选A恰当地概括了全文的内容。