大学四六级英语大全

In ancient times the most important examinations were spoken, not written. In the schools of ancient Greece and Rome, testing usually consisted of say...

After a busy day of work and play, the body needs to rest. Sleep is necessary for good health. During this time, the body recovers from the activities...

Obviously television has both advantages and disadvantages.In the first place, television is not only a convenient source of entertainment, but also a...

The market investigation is indispensable to sales promotion. They are as closely related as the lips and teeth, so to speak. What you produce is for ...

We use both words and gestures to express our feelings, but the problem is that these words and gestures can be understood in different ways.It is tru...

When we talk about intelligence, we do not mean the ability to get good scores on certain kinds of tests or even the ability to do well in school. By ...

More cotton-padded tents are badly in need in Zhangye city in northwestern Gansu province, which was hit by twin tremors Saturday night, as most of th...

New global estimates, based on improved data, show about 40 million people worldwide are living with HIV/AIDS, including an estimated 2.5 million chil...

The English language is spoken or read by the largest number of people in the world, for historical, political, and economic reasons; but it may also ...

For all the fevered work being done, however, science is still far away from the Brave New World vision of engineering a perfect human—or even a...