题目:
The passage suggests that which of the following would best explain why, in a developing country, some firms that have raised their productivity continue to pay low wages?
选项:
A、 Wages are influenced by the extent to which productivity increases are based on the latest technology.
B、 Wages are influenced by the extent to which labor unions have organized the country's workers.
C、 Wages are not determined by productivity improvements in goods traded internationally.
D、 The average productivity of the workers in the country has not risen.
E、 The education level of the workers in the country determines wages.
答案:
D