About 3% of the world's water is fresh water
举一反三
- Approximately what percent of the world's water is fresh water? A: 3 B: 9 C: 15 D: 18
- Many people don't realize that Lake Superior, _____, is in both the United States and Canada. A: which it is the largest fresh water lake in the world B: in the world of which it is the largest fresh water lake C: of which the largest fresh water lake is in the world D: which is the largest fresh water lake in the world
- Only 3 percent of the world’s water is fresh water. The rest _______ salt water. A: be B: am C: is D: are
- How much of the Earth's water is fresh water? A: 1% B: 3% C: 10% D: 30%
- The water used in the ship's sanitation system is generally _____. A: low temperature fresh water B: high temperature fresh water C: water produced by water generator D: seawater