举一反三
- With only a 5,000-gallon water tank, it didn’t take them long tounderstand that we had to use less water. (Para. 8) A: With only 5,000 gallons of water available, they soon realized that they had to save water. B: They soon realized that 5,000 gallons of water would sustain them for quite a long time.
- What should we do to keep enough water in the body A: To take two liters of water daily all through the year. B: To eat everything that contains water. C: To take in as much as we have lost. D: To drink only when we feel very thirsty.
- How can we avoid a worldwide water shortage in the future A: We can invent ways of increasing rainfall. B: We can develop ways of reusing water. C: We may use less water. D: We may build fewer steel plants.
- Water is so important, so we should save water. A: T B: F
- Water is 1) __________. We all need water.
内容
- 0
He gave her some ______ , but she didn't ______. A: advice, take it B: advice, use it C: advices, take them D: advices, use them
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We drop a piece of metal into a jar full of water. The metal will float if it weighs less than A: an equal amount of gold B: the water that leave the jar C: all the water in the jar D: an equal amount of wood
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Use less hot water _____ installing low-flow shower heads.
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Which of the following measures cannot help to save water? A: Prevent wastewater from being poured into the rivers. B: Promote water recycling systems. C: Use less washing machines. D: Let people fully aware of the importance of saving water.
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中国大学MOOC: People in some parts of the world often take their water for ____ . They use as much water as they wish.