【单选题】George suggests that successful communication depends on
A.
the vision of the CEO,
C.
middle-management decisions.
【单选题】The vision of that big black car hitting the sidewalk a few feet from us will never be ________ from my memory.
【单选题】( )246、巴氏消毒法的温度范围为 。
【单选题】固定端支座不仅可以限制物体的( ),还能限制物体的( )。