单词：slip-resistant deck covering
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SCIENCE IN THE NEWS - Influenza and Bird Flu By Broadcast: Tuesday, January 27, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Sarah Long. VOICE TWO: And I'm Bob Doug
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One of the first studies of the effectiveness of flu vaccine in young children suggests that vaccination should be considered for youngsters before they reach their first birthday. Older adults are considered to have the greatest chance of dying from
VOA标准英语2010年(十一)月
Influenza, or the flu, attacks up to one billion people annually. In the US, it kills 20,000 annually, most of whom are children or elderly. Occasionally the flu becomes pandemic: in 1918, it killed 20 million people worldwide. The flu is a very cont
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Vaccine Attacks Breast Cancer in Mice Scientists have developed a vaccine which reduces breast cancer tumors in mice. The researchers say it may work against a number of other cancers, too, if it works in humans. Vaccines boost the body's immune syst
VOA标准英语2011年(十二月)
今天我们要学的词是vaccine。 Vaccine, 疫苗。The Food and Drug Administration approved vaccines designed to protect against the H1N1 flu virus, 美国食品和药物管理局批准了甲型H1N1流感疫苗。 The first doses of the vaccine
英语每日一词
今天我们要学的词是vaccine。 Vaccine, 疫苗。The Food and Drug Administration approved vaccines designed to protect against the H1N1 flu virus, 美国食品和药物管理局批准了甲型H1N1流感疫苗。 The first doses of the vaccine
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