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

发表于:2018-12-01 / 阅读(181) / 评论(0) 分类 新东方背诵文选

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 wor

发表于:2018-12-01 / 阅读(226) / 评论(0) 分类 新东方背诵文选

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. Signifi

发表于:2018-12-01 / 阅读(137) / 评论(0) 分类 新东方背诵文选

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 f

发表于:2018-12-01 / 阅读(146) / 评论(0) 分类 新东方背诵文选

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

发表于:2018-12-01 / 阅读(138) / 评论(0) 分类 新东方背诵文选

If by

发表于:2018-12-01 / 阅读(196) / 评论(0) 分类 新东方背诵文选

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 distincti

发表于:2018-12-01 / 阅读(129) / 评论(0) 分类 新东方背诵文选

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 c

发表于:2018-12-01 / 阅读(177) / 评论(0) 分类 新东方背诵文选

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 powe

发表于:2018-12-01 / 阅读(153) / 评论(0) 分类 新东方背诵文选

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

发表于:2018-12-01 / 阅读(553) / 评论(0) 分类 新东方背诵文选

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 promi

发表于:2018-12-01 / 阅读(153) / 评论(0) 分类 新东方背诵文选

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

发表于:2018-12-15 / 阅读(131) / 评论(0) 分类 新东方背诵文选

The ways of history are so intricate and the motivations of human actions so complex that it is always hazardous to attempt to represent events covering a number of years, a multiplicity of persons, a

发表于:2018-12-15 / 阅读(134) / 评论(0) 分类 新东方背诵文选

Although Henry Ford's name is closely associated with the concept of mass production, he should receive equal credit for introducing labor practices as early as 1913 that would be considered advanced

发表于:2018-12-15 / 阅读(154) / 评论(0) 分类 新东方背诵文选

In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produc

发表于:2018-12-15 / 阅读(171) / 评论(0) 分类 新东方背诵文选

rc=sound/3900022.rm width=200 height=50 type=audio/x-pn-realaudio-plugin controls=

发表于:2018-12-15 / 阅读(192) / 评论(0) 分类 新东方背诵文选

One of the most important social developments that helped to make possible a shift in thinking about the role of public education was the effect of the baby boom of the 1950's and 1960's on the school

发表于:2018-12-15 / 阅读(183) / 评论(0) 分类 新东方背诵文选

Telecommuting-- substituting the computer for the trip to the job ---- has been hailed as a solution to all kinds of problems related to office work. For workers it promises freedom from the office, l

发表于:2018-12-15 / 阅读(202) / 评论(0) 分类 新东方背诵文选

The ancestry of the piano can be traced to the early keyboard instruments of the fifteenth and sixteenth centuries --- the spinet, the dulcimer, and the virginal. In the seventeenth century the organ,

发表于:2018-12-15 / 阅读(184) / 评论(0) 分类 新东方背诵文选

British Columbia is the third largest Canadian provinces, both in area and population. It is nearly 1.5 times as large as Texas, and extends 800 miles(1,280km) north from the United States border. It

发表于:2018-12-15 / 阅读(186) / 评论(0) 分类 新东方背诵文选