单选题 The advertising company was surprised by the adverse public reaction to the poster.
【正确答案】 D
【答案解析】[解析] 本句意思:广告公司对公众对海报的反感感到惊奇。adverse意为“不利的,逆的”,与 unfavorable(不利的,相反的)意思相近。delayed延误的;quick迅速的;positive正面的,肯定的。