单词：febris exanthematosa melitensis
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As you've probably experienced firsthand, some mosquito species have a real taste for warm, human blood. So much so that if you raise them on it the lab, they'll accept no substitute. Fortunately, I don't get major reactions at all. Brad Main is a mo
2016年Scientific American(九)月
Top 5 Songs for Week Ending Feb. 15 Were taking a look at the five most popular songs in the Billboard Hot 100 pop singles chart, for the week ending February 15, 2014. Our lineup experiences a phenomenon known as the Grammy Bounce, in which songs pe
VOA标准英语2014年(二月)
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
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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
或许知道Bassboosa的人很少，但是那首萦绕于心的Dreaming想必一定俘获了很多人的心。即使被时光所遗忘，却依旧可以感受到那股温柔幸福的花香。这对甜蜜的情侣组合男成员Tim擅长搞电子方面，女主音Jasmine的声音绝大多数都离不开特殊修饰。 Artist：Bassboosa Song：Wis
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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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