The passage mainly introduces the solution to water shortage problems.
举一反三
- The first paragraph mainly talks about ______. A: the problems caused by river water B: the necessity to irrigate the field C: the water shortage in some countries D: the canals carrying water to fields
- What is the solution to the water shortage proposed by the Lester A: Import water. B: Raise the price of water. C: Subside water heavily. D: Shift to more water-efficient technologies.
- Living in the desert involves a lot of problems, ____ water shortage is the worst. A: ;not to mention B: ;of which C: ;let alone D: for what
- In the passage, the author is mainly concerned with ______. A: analyzing a problem B: providing a solution C: defining a situation D: outlining a proposal
- Water shortage will lead to _____.