题目

第二部分：阅读理解（共20小题；每小题2分，满分40分） Vingo sat in front of three men and three women. One of the women sat beside him and introduced herself. “We’re going to Florida,” she said brightly. “What some wine?” He smiled and thanked her. “Are you married” “I don’t know.” “You don’t know?” She said. “Well, when I was in prison I wrote to my wife,” he said. “I told her that I was going to be away for a long time, and that if she couldn’t stand it, if the kids kept asking questions, or if it hurt her too much, well, she could forg由下列不等式：，，，，，你能得到一个怎样的一般不等式？并加以证明．