横向
1
Sudden overthrow of a government
4
Ancient Mesoamerican civilization
7
Person owned as property
8
Ancient Egyptian picture writing
9
Long and distinct period of history
纵向
2
Ancient Egyptian ruler
3
Alloy of copper and tin used in early tools
5
Government by the people
6
Large territory under one ruler
10
Metal that replaced bronze in tools
11
Period of ten years