横向
1
City that is seat of government
5
Large natural elevation of earth
6
Region surrounding the North Pole
9
Where river meets the sea
10
Largest river in South America
11
Goods brought in from another country
12
Ridge of rock or coral near the surface
纵向
2
Low-lying land surrounded by higher ground
3
Land surrounded by water
4
Large area covered with trees
7
One of seven major landmasses
8
Region near the equator