单项选择题
The difference in labor incomes is most obvious between （）
A．young men and young women B．young women in the same industry C．middle-aged men and middle-aged women D．middle-aged women in the same industry
单项选择题 What does the author suggest that the government should do for women workers（）
单项选择题 Which of the following CANNOT be inferred from the second paragraph（）
单项选择题 In the writer's view, the more new goods there are, （）
