【单选题】Legend has it that sometime toward the end of the Civil War(1861—1865)a government train carrying oxen traveling through the northern plains of eastern Wyoming was caught in a snowstorm and had to be ...
【简答题】Legend has it that the first credit card was born in 1950 over lunch at a Manhattan restaurant when Alfred Bloomingdale and his colleague Francis McNamara dreamed up the idea of creating a third party...