题目

A lady, in a cotton dress, and her husband, dressed in a homemade coat, stepped off a train. They walked into the office of a university without an appointment(约定). “We want to see the president（校长）,” the man said softly.“He’ll be busy all day,” the secretary said.“We’ll wait,” the lady replied.For hours, the secretary didn’t pay any attention to them, hoping the couple would give up and go away. They didn’t. The secretary finally decided to tell the president about it. The president agreed to meet them. But clearly, he didn’t want to do it. When the couple we地铁，即地下铁道，狭义上专指地下运行的城市铁路系统或捷运系统。它通常用来运载市内通勤的乘客，而在很多场合下都被当成城市交通的骨干，被称为“金脉”。据此完成下列各题。1.地铁与城市其他运输方式相比，突出的优点为( )A. 建造成本低 B. 建设周期短 C. 快捷、经济 D. 方便、灵活2.下列不属于大力发展地铁对城市交通的影响的是( )A. 减缓城市大气污染 B. 方便人们出行C. 缓解交通拥堵问题 D. 合理布局城市交通，形成立体交通网