The global population is expected to peak at______ billion.
举一反三
- Watch the video clip "Urbanization and the future of cities"and answer the following questions.The global population is expected to peak at ___ billion. A: 7 B: 6 C: 9 D: 10
- 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
- It took（）years for world population to grow from 1 billion to 3 billion. A: 100 B: 115 C: 130 D: 145
- China has a population of 14 billion.
- ----What ______the population of China? --China has a population of around 1.4 billion. One-third of the population ______ workers here.