Why is water problem a complicated one?
A: There's no alternative.
B: Water is intertwined with every other sector of society.
C: Water demands are growing at the same time supplies are fluctuating(波动).
A: There's no alternative.
B: Water is intertwined with every other sector of society.
C: Water demands are growing at the same time supplies are fluctuating(波动).
举一反三
- Underground water supplies about（） A: 80% of Australia’s water B: 48% of Australia’s water C: 18% of Australia’s water D: 80% of Australia’s water
- When practicing at the water's edge, one should (). A: surface water B: back to the water to practice C: Practice side to water D: Practice away from the water
- Which one is not the common source of injection water: A: surface water B: ground water C: distilled water D: oil polluted water
- 中国大学MOOC: The world’s population is growing ______, and there is ______ land and water for growing rice.
- This main idea of the country A: the formation of sugar B: the role of water in a growing plant C: the functions of carbon dioxide and water D: the synthesis of water with carbon dioxide