人们公认坐飞机是最快捷的交通方式，但有人担心不安全。实际上，每年死于车祸的人要远远多于空难。多

r Major? " You should base your composition on the Chinese outline given below:

1．你认为在研究生学习阶段是选择一个好的学校重要还是选择一个好的专业重要?

2．你的理由是什么?

e. Consider a few statistics. Today, one out of every seven people in the world use English in some way. More than half the world's books are written in English; the majority of international telephone calls are made in English; 60% of the world's radio programs are broadcast in English. English is even the working language of international air travel. For the first time in history, a single language has become dominant across a wide range of human activity, ranging from music, film and fine arts to the fields of business, diplomacy, science and technology.

也就是说，中国每年丧失一个中等县面积的土地。当牲畜把见到的一切植被吃完时，表层土壤就会被刮走，只剩下沙子。沙尘暴的频发向我们发出警告：破坏大自然就等于自取灭亡。

ation. But as any experienced writer knows, there are occasions when even the best advice may not apply. The demands of writing for different audiences, with different purposes, on different subjects, at different levels of formality are so varied that they cannot begin to be anticipated in a book like this, and we recognize that what is appropriate for one piece of writing may not be appropriate for another. In most cases, you will have to avoid ambiguity at all costs so as not to leave your words open to misinterpretation.

的增加，雨林的面积在逐渐减少，直接威胁许多珍稀物种的生存。追求短期效益将导致长期的痛苦。保护生物多样性需要牺牲个人的利益。可惜的是相关国家政府并未达成共识。

取的可能性。但专家们指出，保持儿童对科学的好奇和兴趣有助于其智力发展。一个没有创造力和想象力的儿童很难有所作为。

方式因人而异。专家们一致认为经常运动、良好的饮食习惯和轻松的生活有助于长寿。

nsure nuclear safety have been developed to a level that possibilities for any major nuclear accidents are almost non-existent and if it does happen, it will be that you just can't be too careful to handle nuclear energy. We don't know for sure yet what will be left behind Japan's nuclear crisis, but it will be certain that it is time to re-examine our nuclear practices and many more efforts need to be made to ensure nuclear safety in the future.

entire web of living organisms ranging from soil microbes, frogs, and trees to bears and blue whales. From the perspective of sustainable use, wildlife is a renewable resource that provides many benefits and socioeconomic advantages. Sustainable use is defined as " the use of components of biodiversity in a way and at a rate that does not lead to long term decline" but maintains the "potential to meet the needs and aspirations of present and future generations. " ?

Charges". You should base your composition on the Chinese outline given below:

1．现在去医院看病的费用越来越高……

2．造成这种现象的原因是……

3．解决的办法是……