The fields are circular because they’re watered by center-pivot irrigation.
举一反三
- The system for supplying water to farmers' fields is known as ______. ( A: articulation B: liquidation C: liquefaction D: irrigation
- Americans love science and because these fields involve new discoveries.
- Micro-irrigation is also known as (). A: A.basin irrigation B: B.infiltrating irrigation C: C.trickle irrigation D: D.spray irrigation
- Many companies succeeded because they watered down their brand names by branching out and ignoring their core strength and benefits.
- He insisted that the flower _____________. A: was watered B: were watered C: be watered D: is watered