中国大学MOOC: Chinese topography appears a ladder-like distribution from west to east, and can be divided into three zones. The 3rd ladder includes______.
举一反三
- 中国大学MOOC: From a stylistic point of view, words can be divided into three types. Choose the one which is not the correct type.
- 中国大学MOOC: Chinese calligraphy can be generally divided into 7 styles.
- The United States can be divided into three parts : the east part is made up of mountains and valleys
- She fell from a ladder，and broke her _______bone.
- Traditionally the United States can be divided into four geographical regions from the east to the west.