单词：certifier
[法] 证明者
单词：certifier 相关文章
By Dan Robinson Capitiol Hill 16 March 2007 Former undercover CIA officer Valerie Plame, who has been at the center of a controversy involving the role White House officials played in revealing her identity, has testified in public for the first tim
2007年VOA标准英语（三月）
Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani
VOA标准英语2011年(四月)
Deciding where to place a Wi-Fi router at home to minimise signal blackspots is a fine art. But a physicist has attempted to tackle the problem by mathematically working out the optimum position for a router. He studied how walls and reflections affe
英语新闻
U.S. military officials say they have identified the four Marines seen on video urinating on the bodies of dead Afghan Taliban fighters. The Naval Criminal Investigative Service, heading the main inquiry into the video, has also reportedly questioned
英语新闻
1. Absolutely!/ Definitely! 那当然！ 2. It's certain. 那是一定的。 3. It's for sure! / Sure thing! 那是一定的！ 4. You bet! / You betcha! / You bet your life! 我可以打包票！ 5. No doubt! / There's no doubt about it! 毫无疑问！
英语口语
表达对一件事情很确定，十拿九稳了，除了sure之外还能说些什么呢？来看看吧。 1. Absolutely!/ Definitely! 那当然！ 2. Its certain. 那是一定的。 3. Its for sure! / Sure thing! 那是一定的！ 4. You bet! / You
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