研究:肯塔基州大学的C·楠檀·德沃请了62个在校大学生进行了为期三周的实验,他们或者服用了1000毫克的退热净,或者作为对照组服用无效对照剂。
The research: The University of Kentucky’s C. Nathan DeWall asked 62 undergraduates to take 1, 000 milligrams of acetaminophen or a placebo for three weeks.
密封的票箱被视为在一个堆放在楠格哈尔省贾拉拉巴德,喀布尔东部,周二阿富汗选举委员会办公室,2009年8月25日。
Sealed ballot boxes are seen piled up at an election commission office in Jalalabad, Nangarhar province, east of Kabul, Afghanistan on Tuesday, Aug. 25, 2009.
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