综合填空 Two thousand years ago, only 250 million people lived in the world. In the next 1,700 years, the n___ 1 ___ doubled to 500 million. But only 200 years later, the population grew to one billion. Now the population doubles e___ 2 ___ forty
Why did the population grow very slowly in the beginning, and why is it now growing faster and faster? A long time ago, many babies died when they were only a few days or weeks old. If people grew up, many didn’t live for very long. Why? Sometimes the
11. Why did the population of China grow so fast twenty years ago? B A. Because of poverty. B. Because every family had more than three children. C. Because of the government.12. How did the government control the population?A A. One child for one family. B. Two children for one ...
A great decline in young work force is likely to occur in China,for instance.What does it imply?First,China needs to undergo rapid economic development before a population decline hits the country.Sencond,if other factors such as technology remain constant,economic growth and material expectations ...
What does it mean? China needs to go through economic development quickly, to keep the population decline from hitting the country. Russia is another country with population problems that could break its economic promise. Since 1992 the number of people dying has been bigger than that of those ...
听第二段对话,回答第7小题。 A )7. Why will China's population grow slowly? A. Because families are getting smaller. B. Because families are getting bigger. C. Because families are getting healthier. 相关知识点: 试题来源: 解析 答案见上7. W: Why won't China's population grow so fast?
What does it imply? First, China needs to undergo rapid economic development before a population decline hits the country. Second, ifother factors such as technology remain constant, economic growth and material expectations will fall welI below recent standards and this could invite trouble.Russia ...
11.___, from the population census, scientists can learn more about the population growth. In some years, the population 12.___(grow) faster. Even in 13.___ country, the population growth is different in different places. Scientists can use the information to look for reasons behind the...
A great decline in young workforce is likely to occur in China, for instanc e.What does it 4 K ? First, Chin a needs to undergo rapid economic development before a population decline 5 __I__ the country. Second, if other factors such as technology remain constant, economic growth and ...
二、 听对话,从选项中选出正确的选项。 每段对话读两遍。8. Why will China's population grow slowly? A A. Because families are getting smaller. B. Because families are getting bigger. C. Because families are getting healthier. 相关知识点: ...