题目

阅读理解 阅读下列短文，从每题A、B、C、D四个选项中，选出一个能回答所提问题或完成所给句子的最佳答案。  Tom arrived at the bus station quite early for Paris bus. The bus for Paris would not leave until five to twelve. He saw a lot of people waiting in the station. Some were standing in line(排队), others were walking around. There was a group of schoolgirls. Their teacher was trying to keep them in line. Tom looked around but there was no place for him to sit. He walked into the station cafe(咖啡馆). he looked up at the clock there. It was设集合U={1，2，3，4，5}，A={1，3，5}，B={2，5}，则A∩（UB）等于（ ）A.{2}B.{2，3}C.{3}D.{1，3}