A population explosion will lead to（）
A: a lot of social problems
B: medical advances
C: a decrease in food production
D: a worse life in every nation with 3 billion
A: a lot of social problems
B: medical advances
C: a decrease in food production
D: a worse life in every nation with 3 billion
举一反三
- 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
- With the population explosion, scientist...world’s food supply.
- This talk covers each of the following topics EXCEPT ______ A: a comparison of growth rates by continent B: family planning education C: problems resulting from the population explosion D: causes of the population explosion
- With the population explosion, scientists will have to _____ new methods of increasing the world’s food supply.
- This passage tells us that ______. A: the United Nations thinks it possible to avoid a population explosion B: 5.1 billion people are living in the underdeveloped countries C: in advanced nations the population growth is being controlled D: the world's population is increasing.