zh-CNiwms.net pic/logo.gif http://www.enun.cn Sun, 10 Dec 2006 15:38:46 GMT Tue, 12 Sep 2006 08:52:12 GMT A painter hangs his or her finished pictures on a wall, and everyone can see it. A composer writes a work, but no one can hear it until it is performed. Professional singers and players have great responsibilities, for the co...]]> Tue, 12 Sep 2006 08:52:12 GMT It is commonly believed in United States that school is where people go to get an education. Nevertheless, it has been said that today children interrupt their education to go to school. The distinction between schooling an...]]> Tue, 12 Sep 2006 08:52:06 GMT Prices determine how resources are to be used. They are also the means by which products and services that are in limited supply are rationed among buyers. The price system of the United States is a complex network compos...]]> Tue, 12 Sep 2006 08:52:06 GMT The modern age is an age of electricity. People are so used to electric lights, radio, televisions, and telephones that it is hard to imagine what life would be like without them. When there is a power failure, people grope about in fl...]]> Tue, 12 Sep 2006 08:52:06 GMT There are many theories about the beginning of drama in ancient Greece. The on most widely accepted today is based on the assumption that drama evolved from ritual. The argument for this view goes as follows. In the beginnin...]]> Tue, 12 Sep 2006 08:52:06 GMT Television－the most pervasive and persuasive of modern technologies, marked by rapid change and growth-is moving into a new era, an era of extraordinary sophistication and versatility, which promises to reshape our lives and our world....]]> Tue, 12 Sep 2006 08:52:06 GMT Andrew Carnegie, known as the King of Steel, built the steel industry in the United States, and , in the process, became one of the wealthiest men in America. His success resulted in part from his ability to sell the product and in...]]> Tue, 12 Sep 2006 08:52:06 GMT The American Revolution was not a sudden and violent overturning of the political and social framework, such as later occurred in France and Russia, when both were already independent nations. Significant changes were ushered i...]]> Tue, 12 Sep 2006 08:52:06 GMT If by "suburb" is meant an urban margin that grows more rapidly than its already developed interior, the process of suburbanization began during the emergence of the industrial city in the second quarter of the nineteenth century....]]> Tue, 12 Sep 2006 08:52:06 GMT Standard usage includes those words and expressions understood, used, and accepted by a majority of the speakers of a language in any situation regardless of the level of formality. As such, these words and expressions are well def...]]> Tue, 12 Sep 2006 08:52:06 GMT Archaeology is a source of history, not just a bumble auxiliary discipline. Archaeological data are historical documents in their own right, not mere illustrations to written texts, Just as much as any other historian, an archaeologist...]]> Tue, 12 Sep 2006 08:52:06 GMT From Boston to Los Angeles, from New York City to Chicago to Dallas, museums are either planning, building, or wrapping up wholesale expansion programs. These programs already have radically altered facades and floor plans or are expected...]]> Tue, 12 Sep 2006 08:52:05 GMT In the late 1960's, many people in North America turned their attention to environmental problems, and new steel-and-glass skyscrapers were widely criticized. Ecologists pointed out that a cluster of tall buildings in a...]]> Tue, 12 Sep 2006 08:52:05 GMT The preservation of embryos and juveniles is a rate occurrence in the fossil record. The tiny, delicate skeletons are usually scattered by scavengers or destroyed by weathering before they can be fossilized. Ichthyosaurs had a...]]> Tue, 12 Sep 2006 08:52:05 GMT For the last 82years, Sweden's Nobel Academy has decided who will receive the Nobel Prize in Literature, thereby determining who will be elevated from the great and the near great to the immortal. But today the Academy is coming...]]> Tue, 12 Sep 2006 08:52:05 GMT In the late eighteenth century, battles raged in almost every corner of Europe, as well as in the Middle East, south Africa ,the West Indies, and Latin America. In reality, however, there was only one major war d...]]> Tue, 12 Sep 2006 08:52:05 GMT Sleep is very ancient. In the electroencephalographic sense we share it with all the primates and almost all the other mammals and birds: it may extend back as far as the reptiles.
There is some evidence that the t...]]> Tue, 12 Sep 2006 08:51:58 GMT Before the 1850’s, the United States had a number of small colleges, most of them dating from colonial days. They were small, church connected institutions whose primary concern was to shape the moral character of thei...]]> Tue, 12 Sep 2006 08:51:58 GMT People appear to born to compute. The numerical skills of children develop so early and so inexorably that it is easy to imagine an internal clock of mathematical maturity guiding their growth. Not long after learning t...]]>