横向
1
Alloy of copper and tin used in early tools
3
Government ruled by a king or queen
4
Deadly epidemic disease
6
Male monarch ruler
7
Belonging to a very old period
9
Ancient empire that conquered much of Europe
11
Sudden overthrow of a government
纵向
2
Government elected by the people
3
Relating to the Middle Ages
5
Legislative assembly of a country
6
Armored warrior of medieval times
8
Advanced stage of human society
10
Period of one hundred years
12
Territory controlled by another country
13
Person owned as property