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【简答题】
Next, they where to cut or bore into the workpiece , how fast to feed the metal into the machine, and how much metal to remove. They then tools and materials for the job and plan the sequence of cutting and finishing operations. A. CAD B. CAM C. CNC D. EDM E. caculate F. select G. review
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皮皮学刷刷变学霸
举一反三
【单选题】What does on a mission mean?
A.
traveling to another country
B.
acting with a goal in mind
【单选题】— What __________ your cousin __________? — He is tall and strong. [ ]
A.
does; like
B.
is; like
C.
is; look like
D.
does; look
【单选题】天然河道河水含沙量随时间和空间处于变化当中,下图为某天然河 道含沙量垂直分布图,读图回答3 ~4题。 关于含沙量分布说法正确的是( )
A.
粒径越小分布越不均匀
B.
各种粒径的泥沙都是河底附近含量最大
C.
每种粒径的泥沙各深度都有分布
D.
同一河流泥沙平均粒径向下游增大
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