题目内容
A caste system is a closed system of stratification in which social position is determined by the family into which the person is born.
查看答案
搜索结果不匹配？点我反馈
更多问题
The term social strata refers to the extent to which individuals can move out of the strata into which they were born.
In countries where the value of group identification is considered to be primary, managers and workers are discouraged from moving from company to company.
万维网 WWW (World Wide Web) 是一种特殊的计算机网络。
万维网是一个大规模的、联机式的信息储藏所。
微信支付 
支付宝支付