单项选择题
A．always went to school together B．could have lessons on the radios C．listened to teachers at school D．built radio schools with teachers
A．The imput of labor would be increased. B．The unemployment rate would go up. C．Those who have jobs would all become better off. D．Women as a group would earn more than before.
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