【简答题】The doctor convinced her that she could ______ her baby ______ if she followed his instructions.
【单选题】Having noticed that she was followed by someone, she stopped and looked at the shop window, _____ to be enjoying the beautiful clothes. [ ]
【简答题】A.She walked to a flying saucer. B.She followed the animal to a plane. C.She was carried to a spaceship. D.She left the car to go toward the spaceship.
【简答题】The doctor convinced her that she could ______ her baby ______ if she followed his instructions.
【简答题】无限长单位冲激响应滤波器的基本结构有直接I型,(____),(____)和(____)四种。
【多选题】无限长单位冲激响应滤波器的基本结构有哪几种?
【简答题】无限长单位冲激响应滤波器的基本结构有直接I型,直接II型,_____和_____四种。
【简答题】无限长单位冲激响应(IIR)滤波器的基本结构有直接Ⅰ型,直接Ⅱ型,()和()四种。
【简答题】无限长单位冲激响应( IIR )滤波器的基本结构有直接型,级联型和 ____________ 三种。