【简答题】该逻辑符号表示的逻辑关系是 (与、或、非等)
【简答题】该逻辑符号表示的逻辑关系是 ___。 (备选答案:与、或、非、与非、或非、异或等)
【判断题】位于视网膜底部,有一视神经盘,是神经、血管出入的部位,也是视网膜上感光最敏锐的位置。( )
【单选题】When we practice English speaking, we often end up ____ in Chinese. [ ]
【简答题】该逻辑符号表示的逻辑关系是 ___。 (备选答案:与、或、非、与非、或非、异或等)
【简答题】该逻辑符号表示的逻辑关系是 (与、或、非等)
【简答题】该逻辑符号表示的逻辑关系是 (与、或、非等)
【单选题】When we practice speaking English, we often end up __ in Chinese.
【单选题】When we practice speaking English, we often ______ speaking in Chinese.