As specialists (experts. predict, in the near future, water will become a restriction (conditioned. factor for social economic development in many parts of China. Water degradation (Intensified wate rpollution. and increasing demand for water supply will, without mercy, result in the approaching of water shortage disaster. Thus, fighting against pollution and protecting water sources have become the common responsibilities of mankind as a whole.
举一反三
- Because of ________, the United Kingdom is blessed with rich water resources. A: many interweaving rivers B: much rainfall C: water pollution D: water tourism
- Which one is not the common source of injection water: A: surface water B: ground water C: distilled water D: oil polluted water
- The chief causes of water shortage are ______. A: irrigation systems. B: massive dams. C: growth of planting. D: population growth and water pollution
- The chief causes of water shortage are population growth and water pollution.
- Paragraph 1（） A: Ounces of Water Needed Per Day B: Importance of Water C: Composition of Water D: Signs of Dehydration E: Supply of Water F: Necessity for Bringing a Bottle for Water with You