对1929～1 933年的世界经济危机的特点，表述不正确的是( )。
A．持续时间短
B．波及范围广
C．破坏性大
D．持续时间长
参考答案：A
Which of the following would be counted as frictional unemployment（）
A. Due to the negative growth of GDP, Smith was laid off.
B. Johnson was fired from his job after he got into an argument with his foreman.
C. Although there were jobs available, Jones was unable to find an employer with an opening.
(1)河床严重淤积 (2)形成水灾 (3)河水泛滥(4)排水受阻 (5)连降暴雨 正确选项为( )
A．5—1—4—3—2B．5—2—1—3—4C．1—5—4—3—2D．1—5—4—2—3
