drones无人机(全文)（实用应用文）

F-00LRHW；关于“文学、艺术、军事或历史”中“军事观察”的实用应用文参考范文文档。正文共2,565字，word格式文档。内容摘要：President Barack Obama has confirmed the US is using unmanned aircraft to target suspected militants in tribal areas of Pakistan. He defended the drone attacks， saying they made precision strikes and were kept on a “tight leash1”. What...