It was in Egypt and Mesopotamia(modern-day Iraq)that civilization arose,and it is there that we find the earliest examples of that key feature of civilization,writing.These examples,in the form of ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果一些您可能无法访问的结果已被隐去。
显示无法访问的结果
反馈