被称为“（）”的是公文的材料。

附属于公文正件的其他公文或材料，被称为（），它是为了（）正件的材料。

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

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对公文印刷发出情况的（）被称为印发说明。

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

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

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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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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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Weblogic的存储转发（store-and-forward）被用来（）。

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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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