[简答题]China is being accused by many developed countries as being lax in environmental issues. What is your view on this accusation

[填空题]Advice for developed countries.

[填空题]In developed countries, before toxic chemicals are released into rivers and lakes; they should be treated in order to avoid ______.

[填空题]Those highly developed countries that contain 25% of the world’s population consume 85% of its______.

[填空题]In some developed countries the consumption of cigarettes has become more or less stabilized.

[填空题]By how much will the 49 least developed countries have grown in 50 years

[单项选择]In the developed countries, the dominant factor in the next society will be something to which most people are only just beginning to pay attention: the rapid growth in the older population and the rapid shrinking of the younger generation. Politicians everywhere still promise to save the existing pensions system, but they and their constituents know perfectly well that in another 25 years people will have to keep working until their mid-70s, health permitting.
What has not yet sunk in is that a growing number of older people say those over 50 will not keep on working as traditional full-time nine-to-five employees, but will participate in the labor force in many new and different ways: as temporaries, as part-timers, as consultants, on special assignments and so on. What used to be personnel and are now known as human resources departments still assume that those who work for an organization are full-time employees. Employment laws and regulations are based on the same assumpti
A. The influence of aging problem.
B. The shrinking of younger population.
C. The changing of working style.
D. The change of consuming pattern.

[填空题]In the developed countries ____________ (技术使获得充足的粮食供给成为可能).

[填空题]Many manufacturers were accused of concentrating too heavily on cost reduction, ______(通常以产品质量为代价).