What percentage of Earth´s water is fresh water?
A: 2,5 %
B: 7 %
C: 17 %
D: 23 %
A: 2,5 %
B: 7 %
C: 17 %
D: 23 %
举一反三
- How much of the Earth's water is fresh water? A: 1% B: 3% C: 10% D: 30%
- Water covers a large _______ of the earth’s surface. （ ） A: scale B: ratio C: percentage D: proportion
- Only _____ of Earth's water is fresh,and most of that is snow or ice. A: 3% B: 15%
- Approximately what percent of the world's water is fresh water? A: 3 B: 9 C: 15 D: 18
- 32.Less than _______of water on earth is fresh water. A: 3% B: 4% C: 5% D: 6%