题目

—Mr Green, there is someone at the front desk ______ would like to speak with you. —OK, I’m coming. A./             B. who            C. which              D. whom 答案：BThrough superior production techniques the factory is able to gain the competitive ________ in the international market.A. support B. edge C. reputation D. balance B 【解析】句意：通过优良的生产技术，这个工厂能够在国际市场上获得了竞争优势。support支持；edge边缘，优势；reputation名声，名誉；balance平衡。根据句意可知，有了好的技术，在市场上就有了竞争的优势，故应选B。