单词:family of random variables
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Me and Writing This was the summer that I think I became a writer. I was thirteen years old. I wore steel-rimmed glasses and I was a very 1) solemn boy. Not that I was sad, but I simply was paying att
I believe in mystery. I believe in family. I believe in being who I am. I believe in the power of failure. And I believe normal life is extraordinary. This I Believe. Our This I Believe essay today comes from Corinne Colbert, a listener in Athens, O
Well, you've probably all heard about Nik Walenda, the man who recently walked 1,500 ft above the Gran Canyon on a two inch thick wire, with no protection, and no net. I watched him 'live' as he took every step, and every breath. I actually found mys
Me and Writing我笔下的奇异世界This was the summer that I think I became a writer. I was thirteen years old. I wore steel-rimmed glasses and I was a very solemn boy. Not that I was sad, but I simply was paying attention. I'd been given a typew
Writing a New Godfather Novel 著《教父》新书 It’s been 35 years since The Godfather was published and five years since the death of Mario Puzo, who wrote the international best seller. But no
This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Ever been woken up by the sound of the refrigerator compressor kicking on? Well, such clumsy heat exchange units featuring long metal coils may be on their way out. Becaus
This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Ants are known for working together, operating as a unit for the good of the colony. But not so fast, say researchers from the Universities of Leeds an
友情天涯与共 I grew up in Jamaica Plain, an urban community located on the outskirts of Boston, Massachusetts. In the 1940s it was a wholesome, quaint little community. It was my home and I loved it there; back then I thought I would never leav
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
By Kurt Achin Seoul 26 September 2009 S. Korean Lee Jung-ho (l) cries with his N. Korean elder brother Lee Kwae Seok (r) during the reunion meeting, on the Diamond Mountain in N. Korea, 26 Sep 2009 North and South Korean families have begun the proc
Syrian Rebel Town Empties After Government Bombing There are almost no unbroken windows in Azzaz. Residents have given up replacing the broken glass because of repeated bombings by Assad's forces. The air attacks began eight months ago after rebels s
No Snapchat In The Bedroom? An Online Tool To Manage Kids' Media Use play pause stop mute unmute max volume 00:0004:03repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your F
I grew up in Jamaica Plain, an urban community located on the outskirts of Boston, Massachusetts. In the 1940's it was a wholesome, quaint little community. It was my home and I loved it there; back then I thought I would never leave. My best friend
Emotional farewell to King of Pop Michael Jackson's family and fans have said farewell to the pop superstar at an emotional memorial service. Jackson's daughter Paris, 11, fought back tears to describe him as the best father you could ever imagine.
今天我们要学的词是random。 Random, 是随机、任意的意思。The firefighters have to undergo a random drug test once a year, 消防队员每年要接受一次是否服用毒品的抽查。The boxer refused to submit random blood tests
Fan Xiaoqin, a young boy who rose to sudden Internet fame thanks to his striking resemblance to billionaire Jack Ma, founder of e-commerce giant Alibaba Group, has received so many visitors at his home since going viral that his family's daily life h
With heavy hearts, the U.S. Men's Olympic Volleyball team decided to take the court Sunday, one day after the stabbing death in Beijing of a close relative of the head coach. VOA Sports Editor Parke Brewer is in the Chinese capital and has the story
Me and Writing 我笔下的奇异世界 This was the summer that I think I became a writer. I was thirteen years old. I wore steel-rimmed glasses and I was a very solemn boy. Not that I was sad, but I simply was paying attention. I'd been given a typ
With heavy hearts, the U.S. Men's Olympic Volleyball team decided to take the court Sunday, one day after the stabbing death in Beijing of a close relative of the head coach. 美国奥林匹克男子排球队在其主教练的亲属在北京遇刺身亡
I grew up in Jamaica Plain, an urban community located on the 1)outskirts of Boston, 2)Massachusetts. In the 1940s it was a 3)wholesome, 4)quaint little community. It was my home and I loved it there; back then I thought I would never leave. My best