横向
1
Practice of farming and growing food
6
Deadly epidemic disease
7
Belonging to a very old period
9
Period of one hundred years
11
Long and distinct period of history
纵向
2
Government by the people
3
Metal that replaced bronze in tools
4
Object made by humans from the past
5
Formal agreement between nations
6
Ancient Egyptian ruler
8
Period of ten years
10
Legislative body in ancient Rome
12
Relating to the Middle Ages