单词：cost estimating procedures
单词：cost estimating procedures 相关文章
By Al Pessin Pentagon 26 June 2007 In the wake of a series of high-profile incidents in which U.S. and NATO attacks have killed Afghan civilians, a senior American officer with responsibility for both forces says allied procedures for avoiding civili
2007年VOA标准英语（六月）
Authorities have charged the suspect with attempting to detonate explosives aboard an airliner Michael Bowman | Washington 27 December 2009 Photo: ASSOCIATED PRESS Holiday travelers wait in a long line at the Detroit Metropolitan Airport. The U.S. go
VOA标准英语2009年(十二月)
Health Care Expert Details Ways to Cut Costs Americans expressed their views on health care in late March as the Supreme Court heard arguments on a law many call Obamacare. Health care is so expensive that without insurance, many people could not aff
VOA标准英语2012年(四月)
By Melinda Smith Washington 14 March 2008 The U.S. Centers for Disease Control and Prevention this week released a study estimating that one out of every four teenage girls in the United States is infected with a sexually transmitted disease. The rat
VOA标准英语2008年（三月）
今天我们要学的词是credible。 Credible, 可信的。本拉登被击毙后，美国国土安全部部长纳波利塔诺说， There is no credible intelligence to raise the alert level now, but the United States must remain vigilant, 目前没有
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