【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】试写出如图所示门电路的输出是什么状态【图片】
【单选题】We are all here ________ Tom, because he is ill at home.
【单选题】We are all here _____ Tom, because he is ill at home. [ ]
【单选题】电路图如图所示,门电路的输出是什么状态?
【单选题】A: Tom, why didn’t you come yesterday? B: ______________________. I stayed at home to take care of her.