What could women do after the invention of the agricultureThey could stay at home and look after ______. 点击查看答案

A manual worker probably earns more money than a man who does mental labor. For example, a brick-layer can earn more money than his next door neighbor who is a university professor. Yet, white-collar workers still have a higher reputation and social position than blue-collar workers even though they have lower pay. 点击查看答案