横向
1
Handwritten historical document
5
Deadly epidemic disease
6
Ancient empire that conquered much of Europe
8
Fundamental law of a nation
10
Person with no fixed home
纵向
1
Ancient Mesoamerican civilization
2
Freedom from outside control
3
Advanced stage of human society
4
Military blockade of a fortified place
7
Movement of people to new areas
9
Medieval land-for-service system