横向
1
Practice of farming and growing food
7
Ancient Egyptian stone monument
8
Object made by humans from the past
10
Belonging to a very old period
11
Exchange of goods between peoples
纵向
2
Military conflict or fight
3
Territory controlled by another country
4
Government elected by the people
5
Sudden overthrow of a government
6
Metal that replaced bronze in tools
9
Payment made to show submission
