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When three women are brutally murdered in four nights, private detective John Duval, ex-lieutenant commander in Naval Intelligence, finds himself the prime suspect in a police hunt for the sexual killer stalking Portsmouth's silent hours.。著名战略科学家黄大年不忘初心，至诚报国的感人事迹，讴歌了改革开放给我国科技事业带来的巨大变化，塑造了新一代科技工作者的英雄形象。。