问题
单项选择题
Which type of unemployment describes a situation where workers who have been laid off due to economic changes and they are unable to find work due to a lack of education or the necessary skills to move into another available job（）
A. Structural.
B. Frictional.
C. Cyclical.
答案
参考答案：A
解析：
Structural unemployment is due to structural changes in the economy that eliminate some jobs while generating job openings for which unemployed workers are not qualified. Cyclical unemployment is when the economy is operating at less than full capacity.