单词：personnel automated data system
单词：personnel automated data system 相关文章
New York mayor Bill de Blasio says he's willing to meet with police union leaders. The union leaders say that the mayor created a climate of mistrust. The mayor has called for a pause in protests and debate until the funerals of 2 police officers kil
美联社新闻一分钟2014(十二)月
By Mike O'Sullivan Los Angeles 14 June 2007 The U.S. auto industry is based in Detroit, and auto manufacturing is done in the Midwest and elsewhere. But California, with its endless freeways, is the center of car culture. Mike O'Sullivan reports, it
2007年VOA标准英语（六月）
VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith with EXPLORATIONS in VOA Special English. This week, we tell about a system of planets orbiting a star called Fifty-Five Cancri. And we hear about a plan to harvest electricity from cro
VOA慢速英语2007年（十二）月
New design produces flexible panels using only 1-2 percent as much silicon Art Chimes | Washington, DC 19 February 2010 You can use 100 times less silicon. And that's potentially very significant. Harry Atwater Schematic diagram of the light-trapping
VOA标准英语2010年(二月)
As Africas only aerospace and defence expo that combines both a trade exhibition and an air show, the five-day 2018 Africa Aerospace and Defence (AAD) has started Wednesday in the city of Tshwane, South Africa. Organised by Chinas State Administratio
2018CRI中国国际广播电台
A:Can you tell me more about your products？ B:Yes， Id be happy to. Let me tell you this，we are ahead of the competition because our products have advanced technology. A:What kind of advanced technology are you talking about ？ B:The technology
实用英语