电化学是( )的一个分支。

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

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电位分析法是( )的一个分支。

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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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逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

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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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串联一个常开触点时采用OR命令，并联一个常开触点时采用AND指令。

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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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