The major problem is the need for large quantities of water and ______ to grow the crops.
A: food
B: fertilizers
C: pesticides
D: chemicals
A: food
B: fertilizers
C: pesticides
D: chemicals
举一反三
- The major problem is the need for large quantities of water and ______ to grow the crops. A: fossils B: fertilizers C: frontiers D: fosters
- A major cause of the increase in the greenhouse gases is A: the burning of trees and crops. B: the building of many greenhouses. C: the burning of large quantities of coal and oil. D: the flooding of large areas of the world.
- In the south of China the water is sufficient for the major crops.
- Enough sunshine and water ________ crops to grow better.
- Farmers use water in many ways.（） they use water to grow crops. A: In fact B: For example C: Besides D: Because of thi