【判断题】视神经盘的中央有视神经和视网膜中央动静脉穿过。( )
【判断题】A speech of presentation is a speech that presents someone a gift, an award, or some other form of public recognition.
【单选题】Most applications rely on texting, email, and instant messaging rather than speech recognition because speech recognition ________.
C.
does not have a supporting software
D.
requires longer processing time