【单选题】听力原文: When cars first started appearing on the streets of the world, few people took them seriously. They were toys--playthings for grown men who didn't have much to do. No one thought that the automo...
【简答题】New York: when the first jet struck, World Trade Center at 8:48 am on Tuesday, the People in 2 World Trade Center with a view of the instant damage across the divide had the clearest sense of what the...
【单选题】When personal computers first began showing up in offices around the world, people believed that this business tool would lead to something called the 'paperless office.' This was hailed as a great ad...