One major obstacle to economic development is population growth. The populations of most developing countries grow at a rate much faster than that of in dustrialized countries. One reason for this growth is the high crude birth-rate—the number of live births per 1,000 people.（）
A: to
B: The populations
C: that
D: live births
A: to
B: The populations
C: that
D: live births
举一反三
- Infant _________rate is the number of infants dying before reaching one year of age, per 1,000 live births in a given year. A: mortality B: incidence C: disability D: survival
- 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
- The<br/>birth _____ is the number of births compared to the number of the<br/>people. () A: speed B: rate C: frequency D: percentage
- If a population of 100,000 have 2,000 births, 500 deaths, 100 immigrants, and 200 emigrants in one year, what is the growth rate? A: 2.0% B: 1.7% C: 1.6% D: 1.4% E: 0.4%
- 智慧职教: There are much larger losses resulting from the growth in populations and economic development in ________ regions.