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【判断题】
韵律操比赛可设规定动作和自选动作。规定动作由竞赛组织部门确定采用统一的动作和音乐进行。()A.
正确
B.
错误
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举一反三
【多选题】What are important in the design of ejector system of injection mold? ( )
A.
the required layout of the mold's parting surfaces.
B.
the detailed design of the various components required to eject the molding.
【多选题】The ejector system design is determined by ( ).
A.
the required layout of the mold's parting surfaces.
B.
the detailed design of the various components required to eject the molding.
【单选题】Which of the following does not relate to system design?
A.
altering the system capacity
B.
location of facilities
C.
inventory management
D.
selection and acquisition of equipment
E.
physical arrangement of departments
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