单词：critical single contingency event
单词：critical single contingency event 相关文章
Situation Critical 十万火急 by Kevin Lustig In some jobs, danger can appear at any moment. In the blink of an eye, the routine can become perilous. This month, the National Geographic Channel shows us what happens when a normal situation becomes
常春藤解析英语
The UN has just issued a report saying that six million people in Myanmar need food right now. How critical is the situation? It's a real paradox, because in the same year that Cyclone Nargis devastated the, what had been the rice bowl of Myanmar, th
访谈录2009
Being single has its advantages and disadvantages. I think its better to stay single when youre young. You need to live and have fun. You also need the freedom to do what you want, when you want. Being single in your twenties gives you lots of time t
纯正英语一分钟
In Houston, Flight director Kranz is trying to make sense of the barrage of information. I am completely surrounded with reports coming in that I dont fully understand, but frankly, problems are our business, and I thought we are going to solve these
国家地理2007年
Great Event Teacher: What great event happened in 1809? Little Willy: Abraham Lincoln was born. Teacher: Correct. And what great event happened in 1812? Little Willy: Abraham Lincoln had his third birthday. 林肯过生日 老师：1809年发生了什么
英汉幽默故事选读
By Greg Flakus Houston 05 March 2008 Hillary Clinton made a stunning comeback in Tuesday's primaries and caucuses, winning decisively in Ohio and Rhode Island and coming out on top of a close race in Texas. John McCain won all four states, to clinch
VOA标准英语2008年（三月）
By Melinda Smith Washington 06 September 2007 In 2006, the World Health Organization issued a report that a critical shortage of doctors and nurses has contributed to severe health problems in Africa and parts of Asia.The report said at least four mi
2007年VOA标准英语（九月）
A recent report released by the Ministry of Environmental Protection shows China has seen over 560 pollution accidents between 2008 and 2011, averaging one in every two and half days. The Ministry urges local environmental departments to update their
英闻天下
HARI SREENIVASAN: We're joined now by the mayor of Charleston, W.Va., Danny Jones. Thanks for joining us. What is the latest that you're hearing now about the efforts to contain this spill? DANNY JONES,Mayor of Charleston, W.Va.: Well, we know basica
PBS访谈环境系列
格莱美年度歌曲：Single Ladies 这首歌的MV一经发布就引发了全美对当中舞步的模仿热潮，在2009年MTV音乐录影带大奖上，《Single Ladies (Put A Ring On It)》一举拿下年度最佳录影带、最佳舞蹈设计、最
流行英文歌曲
By David Byrd Washington 12 January 2006 Ralph Green was only 15 years old when his life changed forever. While walking with a friend in New York City's Bedford Stuyvesant neighborhood, Green was shot
2006年VOA标准英语（一月）
今天我们要学的词是single out。 Single out, 是选出，挑出的意思。 He was singled out as the person who started the fight, 据说这场架是由他挑起的。 He claimed that he was singled out for criticism because of his race, 他声
英语每日一词
Single Girls Laura Jansen I think you'd like my new hair I cut it when you weren't there that pieces of us everywhere were falling down My bed is now a girl's bed Pink flowers under my head and pillows on your side instead of you Cause that's what si
好听的英文歌曲
音乐咖啡厅:Laura Jansen - Single girls 相关介绍：很显然对这些铺天盖地的独立音乐已经没什么好评论的了，不过这种欢快的调调真是百听不厌。这妮子在myspace上人气还满高的，非小清新系的甜美
音乐咖啡厅
In the Pacific state of Hawaii, U.S. President Barack Obama on Sunday told leaders of the 21 Asia Pacific Economic Cooperation economies that the region will be key to U.S. economic recovery. With much of the formal summit activity, including a worki
英语新闻
By Scott Stearns Dakar 08 October 2009 Cameroon President Paul Biya (file photo) Authorities in Cameroon have closed a private FM radio station that has been broadcasting illegally from the capital for several months. The station was highly critical
VOA标准英语2009年(十月)
left-skewed 左偏 negative-skewed 负偏 right-skewed 右偏 positive-skewed 正偏 contingency table 列联表 sampling distribution (of a statistic)(某个统计量的) 抽样分布point estimate 点估计值 point estimator 点估计式 unbiased
英语口译
how we deal with failure 如何面对失败What can I learn from this? 我从失败中学到了什么？ Take responsibility for what went wrong. 为所犯的错承担责任。 OK, so it was no tall your fault but some of it was. 的确，失败并非完
英语听力广播—Listening
THE flow of oil from cracks in the seabed off the coast of Rio de Janeiro has long since slowed to a mere trickle. Not so the retribution against Chevron, an American oil company that was drilling in the Frade oilfield on November 7th when a sudden r
经济学人综合