单词：time-sharing priority
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[00:00.00]Questions 14-16 are based on the following talk [00:06.79]about the new marketing drive of Microsoft Corp. [00:12.43]You now have 15 seconds to read Questions 14--16. [00:19.70]Microsoft Corp.said today [00:24.03]it would offer a free compu
全国公共英语等级考试五级
By Cathy Majtenyi Nairobi 20 September 2006 Residents of the Southern Nationalities, Nations and People's State in Ethiopia walk 18 August 2006 through flooded lands from which they have been forced to fleed after massive flashfloods in Tolta, Ethio
2006年VOA标准英语（九月）
New UNICEF Campaign Targets Pneumonia, Diarrhea Global campaign Prompt and effective antibiotic treatment saved a child suffering from acute pneumonia. Not everyone is so lucky. In many poor regions of Sub-Saharan Africa and South Asia, pneumonia and
VOA标准英语2012年(六月)
The International Federation of Red Cross and Red Crescent Societies warns diarrheal diseases, such as cholera, are on the rise and increasingly becoming a major cause of death throughout the world - especially in sub-Saharan Africa. The Red Cross s
VOA标准英语2009年(三月)
Joe DeCapua 02 April 2010 Kenya has announced it will re-double efforts to control diarrheal diseases, one of the biggest killers of children under age five. Among the causes are unsafe water, as well as poor sanitation and hygiene. Kenyan ministries
VOA标准英语2010年(四)月
Circulatory Function of the Liver While the liver is technically part of the gastrointestinal system, it also plays an important role in blood circulation. The liver has been called the antechamber of the heart because it collects and processes all o
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