单词：extremal self-dual code
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By Mil Arcega Washington, D.C. 30 June 2006 Watch Bar Code Report Bar code The Universal Product Code turned 30 this week. The U.P.C. is a unique combination of black and white lines that can identify virtually anything from a bar of soap to medical
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Unit 4 Honesty In-Class Reading Cheating: Alive and Flourishing 1 Trying to get a handle on scholastic cheating is as frustrating as surveying American eating patterns. Everyone says he is watching hi
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Yemeni officials say they are releasing about 170 detainees with suspected ties to al-Qaida, two weeks after al-Qaida said it would use Yemen as its base of operations for the Arabian peninsula. One Yemeni official, who asked to remain anonymous, to
VOA标准英语2009年(二月)
By Odil Ruzaliev Washington, DC 09 November 2006 watch Halal Grocer report Shoppers inside of the Halal store The continuing influx of immigrants to the United States has meant a proliferation of shops, restaurants and other businesses catering to s
2006年VOA标准英语（十一月)
By Benjamin Sand Islamabad 16 June 2007 A senior U.S. official in Pakistan provided the strongest indication yet that Washington will stand by embattled Pakistan leader Pervez Musharraf. U.S. Deputy Secretary of State John Negroponte, in Pakistan for
2007年VOA标准英语（六月）