___________________________A British media outlet says it has obtained Pakistani government document showing that US drone strikes at militant targets in Pakistan have killed many more civilians than U.S. officials have acknowledged. The Non-profit Bureau of Investigative Journalism says Pakistani documents listed 147 civilian death in the U.S. drone attacks between 2006 and 2009.It said the figure represented one fifth of the total death recorded in the period with Pakistani authorities confirming that most of the rest were militants. ________________________一家英国媒体透露称,其获得的巴基斯坦政府文件显示,美军在巴境内利用无人机袭击军事目标所造成的平民伤亡人数远远超过美国官方承认的数字.非盈利性的新闻调查局称巴基斯坦政府文件列出了2006至2009年间死于美军无人机袭击的147名平民名单.新闻调查局称,这些数字只代表了这段时期有记录的总死亡人数的五分之一,巴基斯坦当局却承认剩下的罹难者大多为武装分子.