同一性是一种“（）”。

The full title of the U.K. is the United Kingdom of （）and （）

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public and private colleges and universities and community colleges offer（）.

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HACCP（Hazard Analysis and Critical Control Point）意为危害分析和关键控制点，是保证食品（）和产品（）的一种预防控制体系，是一种先进的食品卫生管理方法。

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（）is used for calling and replying,and for transmitting acknowleding and relaying distress alerts.

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"HAZOP( Hazard and Operability Analysis)分析是一种用于辨识设计缺陷、工艺过程危害及操作性问题的结构化、系统化分析方法。"

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The way in which people address each other depends on their age, sex, social group and personal relationship. The English system of address forms frequently used includes first name, last name, title+last name, （）, and kin term.

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Solid waste generation，and electricity and water consumption are costly and have their own set of environmental（）.

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Whose duty is it to examine and verify the vessel’s classification and technical state and condition?（）.

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画出该段指令程序对应的梯形图。 LD NOT 0000 LD 0001 AND 0002 LD NOT 0003 AND 0004 OR LD AND LD TIM 00 #0030 LD 0005 AND 0006 OR NOT 0007 OUT 0500

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