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被动控制就是目标发生了偏离，分析原因，采取纠偏的措施。
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The invention of both labor-saving tools and tools of intelligence is rarely accidental. Instead, it is usually the product of human need; (1) is truly the mother of invention. People usually devise tools to (2) for natural deficiencies. For example, people invented weapons to defend (3) from physically superior (4) . But (5) is only one incentive for inventions. People also invent (6) tools to (7) certain established tasks more efficiently. For instance, people developed the bow and arrow from the (8) spear or javelin in order to shoot (9) and strike with greater strength.(10) civilizations developed, greater work efficiency came to be demanded, and (11) tools became more (12) . A tool would (13) a function until it proved (14) in meeting human needs, at which point an improvement would be made. One impetus for invention has always been the (15) for speed and high-quality results—provided they are achieved (16) reasonable costs. Stone pebbles were sufficient to account for small quantities of possessions, (17) they were not efficient enough for performing sophisticated mathematics. However, beads arranged systematically evolved into the abacus. The (18) of this tool can be (19) to the development of commerce in the East around 3000 B.C. and the abacus is known (20) by the ancient Babylonians, Egyptians, Chinese, etc.. 7（）
The invention of both labor-saving tools and tools of intelligence is rarely accidental. Instead, it is usually the product of human need; (1) is truly the mother of invention. People usually devise tools to (2) for natural deficiencies. For example, people invented weapons to defend (3) from physically superior (4) . But (5) is only one incentive for inventions. People also invent (6) tools to (7) certain established tasks more efficiently. For instance, people developed the bow and arrow from the (8) spear or javelin in order to shoot (9) and strike with greater strength.(10) civilizations developed, greater work efficiency came to be demanded, and (11) tools became more (12) . A tool would (13) a function until it proved (14) in meeting human needs, at which point an improvement would be made. One impetus for invention has always been the (15) for speed and high-quality results—provided they are achieved (16) reasonable costs. Stone pebbles were sufficient to account for small quantities of possessions, (17) they were not efficient enough for performing sophisticated mathematics. However, beads arranged systematically evolved into the abacus. The (18) of this tool can be (19) to the development of commerce in the East around 3000 B.C. and the abacus is known (20) by the ancient Babylonians, Egyptians, Chinese, etc.. 2（）
公司从业人员的素质要求包括专业技术能力、从事管理工作的愿望、责任感、团队合作精神和创新能力等。( )
杜某系私营企业裕华公司的职工。2004年3月，杜某在看完电影回家的路上协助扑灭某商场的火灾并帮助救人时自己也被烧伤。杜某与裕华公司就自己应否享受工伤待遇问题发生纠纷。请综合分析本案，回答下列问题。 工伤保险经办机构应履行的主要职责包括( )。
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