第24题: [单项选择]We learn from the second paragraph, ______. A. reducing cost is the surest way to increase profits B. profits depend on how fast goods are moving C. fair markup promise the greatest profits D. lower markup brings reasonable profits 参考答案:B 答案解析:文章第二段的第三、四、五、六句指出,然而,差价大本身并不能保证利润大,利润来自于总销售额(turnover),例如:如果某种商品有50%的差价(markup),但是卖不动,也不会带来利润,但是,如果某