单词：uniformly most powerful unbiassed tests
单词：uniformly most powerful unbiassed tests 相关文章
When kidnappers attacked a woman on a Guatemala City street and seized her baby daughter, DNA testing came to the rescue. The tests helped reunite the girl with her mother after the baby was left at a religious center with no identification. DNA test
2018年VOA慢速英语(七)月
New English Tests Beyond TOEFL, IELTS Since 1964, colleges and universities in the United States have used the Test of English as a Foreign Language, or TOEFL, to measure an international applicants level of English. Universities in English-speaking
2018年VOA慢速英语(九)月
1. A Virginia man is arrested and indicted on charges he planned to bomb Washington subway system, budding with people he believed were al-Qaeda operatives. The FBI says they knew the plan all along, the public never in danger. The 34-year-old is a n
美联社新闻一分钟2010(十月)
高中英语演讲稿：Is Money All-powerful? Is Money All-powerful? As we know, most of the material things in our daily life have to be bought with money. But money is not all-powerful. There are many things which money cannot buy, such as time. T
英语演讲
Frogs Were Used In Pregnancy Tests Between 1930-1950, African clawed frogs were in great demand. These frogs were imported all over the world and used in labs for pregnancy tests. Technicians injected a sample of a womans urine into a female frogs hi
Facts-事实
Rese / Botswana speaker I think.. all people learn, because they give you the opportunity to evaluate how much you know and how far you've gone with whatever it is that you're learning, and they give you a chance to also see how close you are with yo
一起闲话英语-English Chitchat
I hate tests. Who was it who decided that tests are a good way to test your knowledge? Probably someone who liked putting students through pain. Tests are so unfair. People who are good at remembering lots of things for a short time are good at tests
听一分钟英文-T
IN THE NEWS - Powerful U.S. Lawmaker Accused of Election Law Violation in Texas By Nancy Steinbach Broadcast: Saturday, October 01, 2005 I'm Steve Ember with IN THE NEWS in VOA Special English. On Wed
教育与新闻
Ten US banks fail 'stress tests' 十个美国银行应力测试失败 Ten of America's largest 19 banks need a combined $74.6bn (50bn) of extra funds to boost（推进，提高） their cash reserves.（现金储备） That is the main finding of the so-called stress tests
英语新闻
CHRISTOPHER CRUISE: Im Christopher Cruise. FAITH LAPIDUS: And Im Faith Lapidus with EXPLORATIONS in VOA Special English. Today we tell about the life of one of the most famous and powerful women in history. She was a goddess, a queen, and a skilled d
2011年VOA慢速英语(二)月
Two Powerful Earthquakes Strike Chile 两次强力地震袭击了智利 From VOA Learning English, this is In The News. A powerful earthquake struck an area near the northern coast of Chile on Wednesday. The earthquake came a day after an even strong
2014年VOA慢速英语(四)月
Blacks, Latinos Score Lower on Tests than Whites, Asians White and Asian students continue to do better on tests than black and Latino students, says the U.S. Department of Education. This information, which comes from the governments 2015 Nation's R
2015年VOA慢速英语(十一)月
Are Children Taking Too Many Tests? Urban school systems in the U.S. give too many tests, says a new study. President Obama agrees. In an open letter to parents, he asks: Ive got a pop quiz for parents and teachers across the country. If our kids had
2015年VOA慢速英语(十一)月
By Greg Flakus Houston, Texas 24 November 2006 watch DNA report Millions of people around the world can trace their ancestry back several generations or more through oral history, family documents or government records of such events as marriages an
2006年VOA标准英语（十一月)
今天我们选读一篇《The Secret 秘密》中关于感恩的章节。这个章节中，讲述的是当人时刻在满怀感恩的状态下，心灵上产生的巨大变化。本书的作者还说道，如果在运用《秘密》这本书中所讲授
卡卡课堂早餐英语
A powerful earthquake, followed by numerous aftershocks, shook southern Japan Sunday morning. Hundreds of people were injured. 日本南部星期天早上发生强烈地震，随后又发生多次余震，导致数百人受伤。 The magnitude 7 quak
VOA双语新闻 Bilingual News
Currently, learners are required to take courses at driving schools before sitting theory and practical tests. They have to pay for the courses up front, and the schedule for lessons and exams is decided by the schools, most of which are located in r
2015CRI中国国际广播电台
By Phuong Tran Dakar 25 April 2008 What started out as Africa Malaria Day was being observed worldwide for the first time on Friday. Health organizations have long said that most of the one million deaths every year attributed to malaria happen in Af
VOA常速英语2008年（四月）
By Jeffrey Young Washington, D.C. 12 November 2007 While political campaigns in the United States have used the Internet since the 1990s, the importance of the Internet has grown dramatically in the current campaign for the White House. In this segme
VOA常速英语2007年（十一月）
Authorities in China have issued new regulations for road tests of self-driving cars, which will allow local authorities to sign off on vehicle tests that match local conditions, while ensuring that safety is the top priority. Xin Guobin, China's Vic
2018CRI中国国际广播电台