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ROME, Dec. 3 (Xinhua) -- Italy lacks the necessary energy(能量,活力) and strength for an economic revival while unemployment and poverty are on the rise, warned a report issued Friday. The 44th edition of the Censis think tank social survey, the
英语新闻
In Africa's battle against malaria, two low-tech tacticsinsecticides and bed netshave done a decent job killing off mosquitoes. But it's mainly one species that's been affected. That's a species called Anopheles gambiae, sometimes called the African
2016年Scientific American(八)月
September 7th 1940Nazi Germany begins heavy bombing of London and other major cities in Britain during WWII. CBS reporter Edward describes the devastation of what becomes known as the Blitz. One may see a light of flare definitely hit a number of cam
历史上的今天-2012年
September 7th 1940Nazi Germany begins heavy bombing of London and other major cities in Britain during WWII. CBS reporter Edward describes the devastation of what becomes known as the Blitz. One may see a light of flare definitely hit a number of cam
历史上的今天-2014年
September 7th 1940Nazi Germany begins heavy bombing of London and other major cities in Britain during WWII. CBS reporter Edward describes the devastation of what becomes known as the Blitz. One may see a light of flare definitely hit a number of cam
历史上的今天-2015年
You might not think there would be that many people in the world prepared to devote lifetimes to the study of something so inescapably low key, 你或许会认为，世界上不会有多少人愿意花毕生的心血来研究那个不起眼儿的东西
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