单词：Elizabeth Cochrane Seaman
单词：Elizabeth Cochrane Seaman 相关文章
Cheerleaders - what do you think when you hear that term? Good-looking girls waving 1) pompons? And what about male cheerleaders? 2) Geeky guys jumping around with 3) megaphones? Well, cheerleading is
疯狂英语2002年
So Archie splits the men under his care as best he can into two equal groups. 所以阿奇就把他的病人平分 成两组人。他给其中的一半维他命C。他给另一半维他命B12。 He gives half of them vitamin C. He gives half of them
TED演讲教育篇
It's the Second World War. A German prison camp. 这是二战期间，一个德国集中营。 And this man, Archie Cochrane, is a prisoner of war and a doctor, and he has a problem. 这个人，阿奇卡克伦，是战俘也是一名医生，他遇到
TED演讲教育篇
KATIE CAMPBELL: When you think of a school, you might imagine something that looks like this. But many students actually spend a lot of time in buildings that look like this, this, and this. STUDENT: Portables are definitely a problem. I have been in
PBS访谈教育系列
The International Federation of Red Cross and Red Crescent Societies is appealing for $100 million for Haiti. The appeal covers emergency relief and long-term recovery assistance for 300,000 people over the next three years. The International Red Cro
VOA标准英语2010年(一月)
Zinc supplements reduce the average cold by about a day and also make symptoms（症状） less severe, according to the latest findings. There's no cure for the common cold, but there's no shortage of ways to treat the symptoms. For a number of year
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