举一反三
- “21 Century Cup” English Speaking Competition is sponsored by 21st Century.
- The challenge for the next century is managing the much larger population of aged and perhaps dependent people.
- 翻译：The challenge for the next century is managing the much larger population of aged and perhaps dependent people.
- By the middle of the 21st century, the vast majority of the world’s population ____ in cities rather than in the country.
- India’s population of more than a ____________ people is widely expected to overtake the population of China by the middle of the 21st century.
内容
- 0
All this leads to a population in the twenty-first century that is smaller_____feared a few years ago.
- 1
Water will become the oil in the 21st century because ______. A: Asians are enjoying a better life. B: there is an ever-increasing population C: farming calls for more clean water D: there will be more droughts
- 2
The neoclassical growth model predicts conditional convergence for countries with the same population growth, level of technology, and A: a higher savings rate B: a lower savings rate C: the same savings rate D: all of the above E: none of the above
- 3
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.
- 4
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