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by Jason Marshall The last article about how to use math to send encrypted messages ended with a bit of a cliffhanger. The good news is that you will soon find out how the story ends. But, as I warned last time, the bad news is that that isnt going t
Work Underway to Repair Quake-Damaged Washington Monument Work is under way on the Washington Monument - one of the U.S. capital's best-known tourist attractions - to repair damage from the earthquake that struck the East Coast of the United States i
LYNN NEARY, HOST: The Mexican drug wars have left many victims, especially those shattered by violence. Some have found a small measure of refuge outside Juarez, Mexico. A shelter there is the last stop for a group of indigent and mentally ill people
THIS IS AMERICA -April 29, 2002: Washington Monument By Jerilyn Watson VOICE ONE: The tallest structure in America’s capital city is the Washington Monument. It is named for George Washington, the f
Students in Brazil Occupy High Schools 巴西学生占领学校示威 Brazil now faces its own Occupy Movement in public schools. 巴西现正面临学生占领学校的示威活动。 High school students have taken over more than 300 public spaces
Numerous Encephalitis Cases Devastate North India In India every year, during the rainy monsoon season, hundreds of children die or become disabled, physically or mentally, after contracting Japanese encephalitis. Doctor K. P. Kushwaha is a senior pe
Americans Rank Priceless Paper Documents Although the National Archives in Washington, D.C., is rapidly adjusting to the computer age, it is best known as the home of America's priceless paper documents. The magazine U.S. News World Report invited ci
Numerous Global Security Challenges Await Next President For Obama, there have been security triumphs. We ended the war in Iraq, refocused our attention on those who actually killed us on 9/11. And as a consequence, al Qaida's core leadership has bee
A new documentary from National Geographic traces the dramatic story of a lioness and her cubs struggling to survive in the Okavango Delta of Botswana. Here's a look at The Last Lions. Two mothers now battle for the survival of their young: buffalo d
BBC Learning English The Monument Callum:Hello, I'm Callum Robertson. London is famous for many of its sights and historical buildings. Buckingham Palace, Big Ben, the Tower of London, to name but a few. Today I'm visiting one, a monument, which per
AUDIE CORNISH, HOST: People complain about nursing homes a lot - the staffing, the food. The list goes on. But this story is about the top complaint, involuntary discharge - people getting kicked out. NPR's Ina Jaffe covers aging. She brings us this
Delilah: Could you turn that down? Josh: What? Delilah: Could you turn your music down? Josh: Oh, sure. Is there a problem? Delilah: No, theres no problem. I was just trying to do some reading and the ear- splitting music coming from your room made i
Franz: Ive just switched over to this program and I cant figure out how to format my document. Can you help me? Helen: I can try. Lets take a look. What do you want to do? Franz: I want to change the margins so that I can fit more on a page. I dont k
Key Sentences(重点句子) 846.You signed the delivery note, don't you? 是你签收的那张货运通知,对吗? 847.Don't you know that's the only proof the accounts department has that the goods were delivered? 难道你不知道那是财务
Joyce: We need to apply for our passports now if we want to have them in time for our trip to McQuillanland. Steven: I have a passport. Joyce: Yes, but it expired last year. You need to renew it before you can get a visa . McQuillanland requires a vi
By Brian Wagner Sao Paulo 11 May 2007 Pope Benedict has canonized an 18th-century Brazilian monk who is credited with helping to cure thousands of people of physical ailments. In Sao Paulo, VOA's Brian Wagner reports that about one million people gat
By Carolyn Weaver New York City 04 May 2007 The sixth annual Tribeca Film Festival, which runs through May 6, features more than 150 films from around the world, including dozens of documentaries and narrative features from the Middle East, Africa an
Saturday marks the 69th anniversary of the issuing of the Potsdam Proclamation. The Potsdam Proclamation was issued on July 26, 1945 by the United States, Britain and China. It called for the surrender of all Japanese armed forces after Nazi Germany
如何准备GRE Agument写作论证?每一个argument都有它的独特性,关键是通过总结模版了解怎样论述批驳一个观点,因此论证在GRE Agument写作方面很重要。 例证是第一推荐的论证方法。首先写作文不像
The World Wildlife Fund says about a quarter of the world's coral reefs are damaged beyond repair - and another two-thirds are under serious threat. One particularly old and unique reef off the coast of Colombia is now squarely in that territory. CCT