In 1991， for the second （year） in a row， the economies of lowincome and middle-income countries virtually stagnated.（）
A: repeatedly
B: successively
C: respectively
D: successfully
A: repeatedly
B: successively
C: respectively
D: successfully
举一反三
- UNESCO estimates that providing just one year of preprimary education for all children in low and middle income countries will cost an additional ___ per year? A: $5.2 billion B: $10.2 billion C: $15.2 billion D: $20.2 billion E: $31.2 billion
- WHO estimates that 70% of the people with diabetes live in low and middle income countries.
- Other<br/>things the same, countries with low income are likely to increase<br/>their income more by adding another unit of capital than are<br/>countries that have high income. (<br/>)
- If they could increase their growth rates slightly, countries with low income would catch up with rich countries in about ten years. A: 正确 B: 错误
- In most countries the income of the rich is increasing ___________those at the bottom.