FMC可以分为物流系统.加工系统和信息系统三大部分。
参考答案：错
_______ from the top of the building when the policeman pointed the gun at him.
A．Jumped down the robber
B．Jumped the robber down
C．Down jumped the robber
D．Down the robber jumped
供给焦炉两端边燃烧室的煤气量，大约是中间燃烧室的（）。
