《特钟设备安全监察条例》中规定，各县以上地方负责特种设备安全监督管理的部门对本行政区域内特种设备实施安全监察（）
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How many parts does a science and technology paper consist of？ What are they？
按事故的伤害对象分，事故可分为______ 和 ______ 两大类
How many forms can articles be roughly divided into？what are they？
What are the characteristics of good writings？
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