单词：independence of random variables
单词：independence of random variables 相关文章
This is the VOA Special English Economics Report. Economists usually study markets. Now, two Americans have won the Nobel Prize in economics for not studying markets. They will share almost one and a half million dollars for their analysis of econom
VOA慢速英语2009年（十）月
One of the interesting diversions related to the nomination of Alaska Governor Sarah Palin as the Republican vice-presidential candidate is the revelation that she had been sympathetic to, and possibly even involved in, a secessionist, or independen
VOA标准英语2008年（九月）
By Sabina Castelfranco Rome 18 February 2008 Celebrations are being held in Kosovo after the parliament declared independence from Serbia. But Serbia and Russia reacted immediately to what they consider an illegal act backed by the international comm
VOA常速英语2008年（二月）
New Delhi 21 August 2007 A man dressed as a Santa Claus distributes food to poor people, in Gauhati, India (File) India this month celebrates 60 years of independence, and many have paid tribute to a growing economy that has begun to make a mark arou
2007年VOA标准英语（八月）
JUBA, July 9 (Xinhua) -- The Republic of South Sudan declared independence Saturday, waiting to be recognized as the 193rd member of the United Nations and hoping to keep peace with the north after decades of war. Speaker of South Sudan Legislative A
英语新闻
PARIS, France Algeria is kicking off its 50th anniversary of independence from France Thursday with a series of year-long celebrations. But many Algerians and French are marking the event with mixed emotions. Algeria's 50th independence anniversary b
英语新闻