Topaz Topaz is a hard, transparent mineral. It is a compound of aluminum, silica, and fluorine. Gem topaz is valuable. Jewelers call this variety of the stone "precious topaz". The best-known precious
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
A cobbler passed his time in singing from morning till night; it was wonderful to see, wonderful to hear him; he was more contented in making shoes, than was any of the seven sages. His neighbor, on t
新东方优美背诵短文50篇 Unit21:The Origin of Sports 21 The Origin of Sports When did sport begin? If sport is, in essence, play, the claim might be made that sport is much older than humankind, for , as we all h
新东方优美背诵短文50篇 Unit39:The Salinity of Ocean Waters 39 The Salinity of Ocean Waters If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some
Mr. President, Mr. Speaker, Members of the Congress of the United States: The gravity of the situation which confronts the world today necessitates my appearance before a joint session of the Congress
US President Bush's radio address on Athens 2004 Listen to the story: THE PRESIDENT:Good morning. This past week, the Games of the 28th Olympiad began in Athens. Athletes from more than 200 nations ga
US President's speech on economic security & war on terror (June 18,2005) THE PRESIDENT: Good morning. Today we face two issues of vital importance for all Americans: growing our economy and prote
I have a Dream 我有一个梦想 by Martin Luther King, Jr. Listen to the story Five score years ago, a great American, in whose symbolic shadow we stand signed the Emancipation Proclamation. This momentous decr
