19.children's numerical skills 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 maturi
42.Coal-fired power plants The invention of the incandescent light bulb by Thomas A. Edison in 1879 created a demand for a cheap, readily available fuel with which to generate large amounts of
Bacteria Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhe
British Columbia 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 S
The Nobel Academy 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
Ford 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 adva
American Revolution 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 independ
Lesson 3:The Definition of "Price" 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
Icebergs Icebergs are among nature's most spectacular creations, and yet most people have never seen one. A vague air of mystery envelops them. They come into being ----- somewhere ------in faraway, f
相关专题: 精美英文欣赏 美丽英文诵读 A light drizzle was falling as my sister Jill and I ran out of the Methodist Church, eager to get home and play with the presents that Santa had left for us and our baby sister, Sh
Virtue 美德 Sweet day,so cool,so calm,so bright! 甜美的白昼，如此凉爽、安宁、明媚！ The bridal of the earth and sky- 天地间完美的匹配----- The dew shall weep thy fall to-night; 今宵的露珠儿将为你的消逝而落泪； For thou must die. 因为你必须离去。 Sweet
Sometimes I have thought it would be an excellent rule to live each day as if we should die tomorrow. Such an attitude would emphasize sharply the values of life. We should live each day with a gentle
Franklin Delano Roosevelt: "The Great Arsenal of Democracy" My friends: This is not a fireside chat on war. It is a talk on national security; because the nub of the whole purpose of your President is
General Douglas MacArthur: Thayer Award Acceptance Address delivered 12 May 1962, West Point, NY "Duty, Honor, Country" General Westmoreland, General Grove, distinguished guests, and gentlemen of the
Barbara Jordan: 1976 Democratic National Convention Keynote Address "Who, then, will speak for the common good?" Thank you ladies and gentlemen for a very warm reception. It was one hundred and forty-
I feel that this award was not made to me as a man, but to my work -- a life's work in the agony and sweat of the human spirit, not for glory and least of all for profit, but to create out of the mate
