香煙禁令與酒吧生意 (1)
- 相關(guān)熱點:
- 喬布斯傳翻譯筆記
科學60秒:
2011 is the International Year of Chemistry. So scientists at the national meeting of the American Chemical Society in Anaheim ___1___. (Or a beaker.) And they celebrated as only chemists can—by...
科學60秒:漁網(wǎng)設計大賽,感興趣么?
The numbers of fish and other ocean life have dropped dramatically in the past few decades. That’s because of ___1___, and something called bycatch. More than 300 thousand small whales, dolphin...
科學60秒:公園使運動更給力
Ahhh, the great outdoors.Great for your health, too.Because studies suggest that the more we visit local parks, the more fit we are. Researchers at Penn State _____1_____ from a variety of studi...
20國集團領(lǐng)導承諾采取措施復蘇全球經(jīng)濟 (1)
Leaders of the world's largest rich and developing economies met Thursday in London. The Group of 20 agreed to an additional trillion dollars for the International Monetary Fund and other lenders...