“（）”是设备维修的理想目标

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

填空题查看答案

软目标是一类无法清晰判断是否满足的目标，所以可以用AND和OR链接直接应用于软目标。

判断题查看答案

AND链接将一个父目标连接到一系列细化的子目标，意思是如果能够满足所有细化的子目标，那么将（）父目标。

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

单选题查看答案

AND和OR链接用于描述目标的分解和细化关系。

判断题查看答案

（）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。

判断题查看答案

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.

单选题查看答案

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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