试题题干
Short Answer Questions
Give a brief answer to each of the following questions. You are required to use complete sentences.
Why was October 19, 1987 called Black Monday in American history?
参考答案
试题解析
1987年10月19日，美国的股票市场遭受了有史以来最严重的下跌，这一天被称为“黑色星期一”。