The whole process of corn mechanization is the only way for modern corn production, and the mechanical grain harvest is the last mile of the whole process of mechanization.
The whole process of corn mechanization is the only way for modern corn production, and the mechanical grain harvest is the last mile of the whole process of mechanization.
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
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
What are the advantages of ramp development method?( ) A: It is less affected by terrain, industrial site and other conditions B: Early commissioning C: Convenient, flexible, less links D: Excavation, mining, loading, transportation, unloading comprehensive mechanization, high efficiency, low cost E: Save a lot of steel
What are the advantages of ramp development method?( ) A: It is less affected by terrain, industrial site and other conditions B: Early commissioning C: Convenient, flexible, less links D: Excavation, mining, loading, transportation, unloading comprehensive mechanization, high efficiency, low cost E: Save a lot of steel
The main point of the passage is that the eighteenth and nineteenth centuries were a time when（） A: the European textile industry increased its demand for American export products B: mechanization of spinning and weaving dramatically changed the textile industry C: cotton became a profitable crop but was still time-consuming to process D: cotton became the most important American export product
The main point of the passage is that the eighteenth and nineteenth centuries were a time when（） A: the European textile industry increased its demand for American export products B: mechanization of spinning and weaving dramatically changed the textile industry C: cotton became a profitable crop but was still time-consuming to process D: cotton became the most important American export product