颶風襲擊美國德州(1)
- 相關(guān)熱點:
- 新東方考研英語視頻
科學60秒:誰說胖子注定悲催一世
Obesity is associated with ___1___ health problems. But a new study finds that obese people may actually have an advantage in a specific medical situation: they’re less likely to die after surge...
科學60秒:信念讓安慰劑起效
They say medicine is ____1____ a science. But sometimes it seems more like a mystery. Take, for example, a new study that shows that sugar pills work, even when patients know they’re taking them...
防止食物變質(zhì)的妙方 (1)
Nigeria Mohammed Bah Abba A few degrees can make a big difference when it comes to food storage. Foods can go bad if they get too warm. But for many of the world's poor, finding a good way to ke...
外國學生:網(wǎng)絡(luò)教育 (1)
Hendra,Michael LambertThis week in our Foreign Student Series, we talk about getting an American education online. A student named Hendra has written to us from Indonesia asking about a good onli...