The chief concern of the American government in the area o agriculture in the 1920s was ______
A: to increase farm production
B: to establish agricultural laws
C: to prevent farmers from going bankrupt
D: to promote the mechanization of agriculture
                    A: to increase farm production
B: to establish agricultural laws
C: to prevent farmers from going bankrupt
D: to promote the mechanization of agriculture
举一反三
- Science of farming Systeme aims to realize ( ) of farmland crops, promote the coordinated development of agriculture, forestry and animal husbandry, and improve the productivity of the agricultural system. A: continuous increase in B: high production C: environmental protection D: sustainable
 - Animal production is called "the basic production plant of agriculture" in the "Three workshops" theory of the agricultural factory.
 - Soil is the basis for formulating measures to increase production in agriculture and forestry.
 - These laws are intended to prevent government officials from ____ their power.
 - In 2008, most of American agriculture imports were from China.( )
 
