This passage focus on （）.
A: new ways to grow spinach
B: the population explosion
C: research to produce more food
D: desert farming
A: new ways to grow spinach
B: the population explosion
C: research to produce more food
D: desert farming
举一反三
- With the population explosion, scientists will have to _____ new methods of increasing the world’s food supply.
- With the population explosion, scientist...world’s food supply.
- With the population explosion, scientists will have to __ new methods of increasing the world’s food supply. A: lead to B: carry on C: come up with D: stick to
- This passage chiefly discusses ______. A: the growth of world population B: one type of the exponential rate C: the population problem of more rapidly growing countries D: the possible ways of dealing with the rapid population growth
- 5. What is the author' s purpose in writing this passage? A: To remind people of the need of sustainable development. B: To suggest ways of ensuring sustainable food production. C: To advertise new criteria for measuring farming progress. D: To urge people to rethink what sustainable agriculture is.