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【判断题】
分析图中所示电路的功能，试判断功能描述的对错。【图片】电路功能为：只有当ABC输入为110时，F1输出为0；当ABC输入为其他7种状态时，输出都为1。 当输入A与B的或与C相同时，F2输出为0；反之，当输入A与B的或与C，F2输出为1。A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】请根据括号中的中文提示、英文释义或句意，写出句中所缺单词，使句子通顺。 小题1:Tom is __________ (缺席) from class today. His mum is ill, he has to look after her at home. 小题2:We should pay attention to ________ (grow and improve) a good hab...
【单选题】We are all here ________ Tom, because he is ill at home.
A.
except
B.
beside
C.
besides
【单选题】We are all here _____ Tom, because he is ill at home. [ ]
A.
except
B.
beside
C.
besides
D.
excepts
【简答题】社会主义的根本任务
【单选题】A: Tom, why didn’t you come yesterday? B: ______________________. I stayed at home to take care of her.
A.
My mother is ill.
B.
Do I have a word?
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