第4题: [单项选择]Money serves as a means of accumulating wealth and as a universal______ of exchange in the highly diversified commercial world. A. measure B. intermediate C. medium D. mechanism 参考答案:C 答案解析:medium,“媒介”,复数形式是 media 或 mediums,如:Commercial television is a medium for advertising.商业电视是一种广告媒介。me