单选题 Email newsletter marketing is more cost-effective than ______ any other form of marketing that a firm does.
A. really B. utterly C. practically D. specially

【正确答案】 C
【答案解析】[解析] 副词词义辨析
电子邮件营销的效益几乎高于其它任何形式的营销。副词practically意为“几乎，差不多”，常用于口语。本题考查的就是practically的这种用法。