单词：sufficiences
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单词解析速记
By Jessica Berman Washington 31 May 2007 Scientists say early human ancestors may have begun walking on two legs on tree branches, not on the ground as commonly believed. The evidence contradicts the long-held belief that early humans first began wal
2007年VOA标准英语（五月）
A: What can I do for you today? B: Can I sign up for some classes today? A: Which classes? B: I would like to take a driver's course. A: Would you like to make an appointment? B: Why do I need an appointment? A: You need to sign the paperwork. B: Can
英语情景对话-驾驶
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午后咖啡
by Jason Marshall In the last few articles, weve talked about fractions and percentages, and soon enough well see that these ideas naturally lead us into the world of decimal numbers. But before we head down that path, lets take a quick detour to tal
数学英语
by Jason Marshall In the last article, we began talking about mathematical sequencesin particular, a type of sequence known as an arithmetic sequence. Today, were going to turn our attention to another type of sequence called a geometric sequence. In
数学英语
By Peta Thornycroft Harare 29 February 2008 Presidential hopeful Simba Makoni, who spent all of his adult life in the ruling ZANU-PF party, blames the party and its leaders, not the West, for the current suffering experienced by Zimbabweans. In an ex
VOA常速英语2008年（二月）
By Peter Fedynsky Stariy Sokil, Ukraine 01 November 2007 The United Nations predicts Ukraine, Russia and Belarus will lose up to 50 percent of their people by the year 2050 due to declining birth rates, low life expectancy and emigration. All of thes
VOA常速英语2007年（十一月）
By Peter Fedynsky Washington, DC 16 June 2006 watch Auto Workers report One of America's major labor organizations, the United Auto Workers, or UAW, held a convention this week amid signs that foreign competition will force the organization to accep
2006年VOA标准英语（六月）
The space shuttle Discovery's crew experienced a first on the shuttle's last full day in orbit. Our correspondent reports on the astronauts' welcome wake-up call Tuesday morning. If you have to wake up for work, an acoustic solo certainly beats a buz
VOA标准英语2011年(三月)
By Cathy Majtenyi Nairobi 27 April 2006 Eritrea's presidential spokesman says his country is pursuing a long-term food security strategy that largely shuns foreign food aid as a way of making the coun
2006年VOA标准英语（四月）
New Species Might be Human Ancestor Fossils found in a South African cave might belong to a new species of early humans that holds a unique place on the evolutionary road to modern man. On a 2008 mapping expedition in Malapa, South Africa, American p
VOA标准英语2011年(九月)
Harry Connick, Jr Shows Off Broadway Performances New Orleans crooner Harry Connick, Jr. was the toast of Broadway last year with a series of big band concerts now available on CD and DVD. Harry may be New Orleans born and bred, but his love affair w
VOA标准英语2011年(四月)
Grammar Girl here. Today's topic is verbification. Last week police used a Taser on University of Florida student Andrew Meyer as they struggled to remove him from an auditorium where Senator John Kerry was speaking. The Web has been filled with deba
英语语法 Grammar Girl
57 这种动物是人类的祖先吗？ DATE=6-13-01 TITLE=SCIENCE REPORT - Ancestor of Humans BYLINE=Jill Moss (Start at 59
科技之光
32 ． Journey To The Bottoms Of The Pacific Ocean The journey two naval officers made some time ago to the very deepest point on the earth makes us realize how much of the world still remains to be explored. The two men went down seven miles to the
英语背诵文选第一册
I was at the hospital at with my friend, Wendy. Her father was in an accident and she was waiting to talk to the doctor. Doctor: Hello, Im Dr. Johnson. How are you holding up? Wendy: Oh, Im fine. Is there any news? Doctor: Yes. I have examined your f
地道美语播客
BEIJING, Jan. 3 (Xinhua) -- The number of traffic violations has plummeted since the harshest-ever traffic rules took effect on Jan. 1, 2013, the Ministry of Public Security announced on Thursday. From Jan. 1 to 6 p.m. Jan. 3, police had found 2,157
英语新闻
By Alisha Ryu Near Galkayo, Somalia 06 October 2009 The United Nations is warning that years of drought and conflict are pushing many regions of Somalia toward a new cycle of hunger, devastation, and human suffering. Worse than ever Rotting carcass
VOA标准英语2009年(十月)
WASHINGTON, March 12 (Xinhua) -- The United States and China on Monday held the third round of Consultations on Asia-Pacific at the U.S. Naval Academy in Annapolis, Maryland. The closed-door consultations were co-chaired by U.S. Assistant Secretary o
英语新闻