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【简答题】
3-PART C Listen again and answer the questions.
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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.
【简答题】Translate:The focuses of this topic is the system design and the headstock design.
【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
【单选题】下列关于人体生殖和发育的叙述，错误的是（ ）
A.
睾丸能产生精子和分泌雄性激素
B.
在正常条件下卵细胞与精子在输卵管中进行受精的
C.
受精卵发育的主要场所是卵巢
D.
胎儿通过胎盘和脐带从母体获得所需要的营养物质和氧
【判断题】System designers tend to focus on the technical design of system-to-user communication while system builders focus on the technical design of system-to-system communication.
A.
正确
B.
错误
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