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-How does it work then? There are millions of insects out there in the air you sweeping. You target specific individuals.-That's right, so we have an individual honey bee which will be carrying this very small fine container on its back. And that's t
探索与发现2013年
Josh Dwonch was diagnosed with a rare liver disease when he was a baby. His parents, humanitarian workers, had faced their fair share of challenges, but nothing and no one could have prepared them for the fight of their life: saving their child. Josh
VOA标准英语2010年(十)月
European Recession Now Longer Than 2008 Financial Crisis Of the 17 nations that make up the common currency bloc - nine countries are now in recession. While not as steep as the recession that came after the 2008 financial crisis - Commerzbank chief
VOA标准英语2013年(五月)
The site was once a spring-fed pond, full of water. Mammoths were tempted in to drink. But when they tried to climb back out, the banks were steep and slippery. Just like the short-faced bear imprisoned underground, some became trapped. Scavengers wo
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Digestive Function of the Liver Sometimes referred to as the great chemical factory of the body, the liver creates, regulates, and stores a variety of substances used by the gastrointestinal system, and it serves a number of important digestive funct
英文语法词汇
Hanna: OK, so we were talking about finance, so we're just going to talk a little bit about the financial crisis. What do you think about it? Diego: I think the financial crisis is a huge mess and a lot of people don't really understand how it happen
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