Food can be divided into six basic groups according to the book prepared by the United States Department of Agriculture.
举一反三
- According to the characteristics of biochemistry, how many basic groups can the living things in the modern world be divided into?（） A: Eukarya B: Bacteria C: Archaea D: Prokaryote
- Traditionally the United States can be divided into four geographical regions from the east to the west.
- The United States can be divided into three parts : the east part is made up of mountains and valleys
- The main idea of the text is that ________.( ) A: there are many forces responsible for shaping the background of American history B: the continental United States can be divided into three areas C: the land played the most important role in the history of the United States D: how the fifty states came into being in the United States
- The text can be divided into six parts.( )