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.
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.
举一反三
- 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 increasin
- 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
- Urbanization is also defined by the United Nations as movement of people from rural to urban areas with population growth _____ to urban migration. A: being equated B: equated C: equates D: equating
- With the population explosion, scientists will have to _____ new methods of increasing the world’s food supply.
- It is expected that the world's population will reach ______ by the end of the century. A) 2 billion people C) 80 percent of all people B) 4.4 billion people D) 6.4 billion people A: It is expected that the world's population will reach ______ by the end of the century. B: 2 billion people C: 4.4 billion people D: 80 percent of all people E: 6.4 billion people