单项选择题

A population explosion will lead to（）

A．a lot of social problems
B．medical advances
C．a decrease in food production
D．a worse life in every nation with 3 billion

<上一题目录下一题>

热门试题

单项选择题

The increase in international business has created a need for manager with skills in cross-culture communication.（）

A．国际贸易增加了跨国文化交流的机会，也提高了经理的技能。
B．国际贸易提高了对经理掌握跨国文化交流技能的要求。
C．国际贸易的增加需要具有跨国文化交流技能的经理。
D．国际贸易增加了对经理文化交际能力的需求。

单项选择题

（）, the world may have population of 12 billion in a century.

A．If man can live longer in the future
B．If the science of medicine is developing fast enough
C．If the population growth is not reduced
D．If the earth is able to provide a good life for more people