单词：biostratigraphical study
单词：biostratigraphical study 相关文章
EDUCATION REPORT - Study-Abroad Programs Take Deeper Dive Into Local Culture 教育报道 - 美国出国留学项目深入融入当地文化 This is the VOA Special English EDUCATION REPORT. 这里是美国之音慢速英语教育报道。 Each year
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AS IT IS - A new cancer study from the World Health Organization This is AS IT IS, from VOA Learning English. Im Christopher Cruise. Today, Steve Ember tells us about a new cancer study from the World Health Organization. Health experts are predictin
2013年VOA慢速英语(二)月
Study: Neglected Tropical Diseases Surfacing in Central Asia Many of the bacterial and parasitic worm infections commonly associated with the tropics are becoming rampant in some Central Asian countries in the former Soviet Union. That's the finding
VOA标准英语2011年(十月)
This is the VOA Special English Health Report. A migraine headache can cause disabling pain. People may not feel back to normal for hours or even days. Migraine headaches are most common among young adults and middle-aged people. In the United State
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This is the VOA Special English Health Report. How important is your mobile phone, better known to Americans as a cell phone? MAN: I use my phone all the time. I'm always on my phone. WOMAN: It's kind of pretty much important to me because it's like
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By Melinda Smith Washington, DC 16 June 2006 watch Emergency Room report American medical care is supposed to be among the best in the world. But a new study shows a picture of an emergency health care system that is critically ill. ----------------
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