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Doctor 'Brain Drain' Costs Africa $2.2 Billion There are more than a hundred million health care workers around the world, but in many poor countries, there are only a handful of doctors and nurses to care for tens or, even hundreds of thousands of p
[0:04.669]Lesson X [0:06.006]A Party Hat [0:08.669]Let's make. [0:11.436]Let's make a [0:12.164]party hat. [0:14.252]Draw a circle. [0:16.565]Colour the circle. [0:19.285]Cut it out. [0:21.484]Cut on the line. [0:24.205]Fold it like this. [0:26.509]G
[00:10.95]Dark on the hill, [00:13.30]Pur-ple shad-ows gath-er slow-ly, [00:17.32]winds are still.All the win-ter boughts are bare, [00:29.07]Lone-ly and far,Down a-cross the fold-ing twi-light Shines a star [00:38.50]Day is al-most o-ver now,Dark on
flow vi.流,流动 flower n.花,花卉;开花 flu n.流行性感冒 fluctuate vi.波动 vt.使波动 fluent a.流利的,流畅的 fluid n.流体,液体 flush n.兴奋,脸红;发烧 flute
与数字有关的英语词根总结 milli-【千分之一】例:milliampere(毫安)=milli(千)+ampere(安培) centi【百分之一】例:centimeter(厘米)=centi(百分之一)+meter(米) deci【十分之一】例:decibe
The largest U.S. bank, JPMorgan Chase, says it lost $5.8 billion in bad trades this year, nearly triple its original estimate. The Wall Street investment bank said two months ago it estimated that losses originating in its London trading office would