A-A+
A sudden sharp decline in the value of securi
问题详情
A sudden, sharp decline in the value of securities is called______.
A．a trade
B．speculation
C．investment
D．a crash此题为多项选择题。请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：D
解析：本题考查文章细节问题。文章表明，证券价值急剧下跌，叫做崩盘。第三段In 1929，the security exchange．or stock market，contributed to a crash--a sudden sharp decline in the value of securities．
