检查记录符合“√”为正常。“Λ”为有缺陷，“×”为（）。

点检记录符号“√”为正常，“△”为有缺陷，“×”为（）。

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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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（）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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在Foxpro中，命令“DELETEFOR学历=‘小学’.and.性别=‘男’”的功能是将档案数据库中学历为（）的性别为（）的记录进行逻辑删除。

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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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