横向
1
Object made by humans from the past
6
Male monarch ruler
7
Alloy of copper and tin used in early tools
8
Exchange of goods between peoples
10
Ancient Egyptian stone monument
纵向
2
Practice of establishing foreign colonies
3
Military blockade of a fortified place
4
Payment made to show submission
5
Government ruled by a king or queen
9
Person who travels to discover new lands
11
Advanced stage of human society