We can make use of seawater by ______ fresh water from it.
A: purifying
B: refraining
C: distilling
D: performers
A: purifying
B: refraining
C: distilling
D: performers
举一反三
- 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
- It can be inferred from paragraph I that ff we don't take account of the fact that soils vary so much,______. A: we won't know their properties B: we won't make best use of the land C: the ecosystem will fail D: the row of water will deteriorate
- We can use the sentence "____________" to conclude the suggestions we make in the last paragraph.
- To for you, we can give you a discount. A: make up B: make C: make from
- According to the passage, sea-water can be turned into fresh water by A: heating it up. B: treating it with chemicals. C: taking salt out of it. D: drying it up.