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【单选题】
加工带有键槽的传动轴,材料为45钢并需淬火处理,表面粗糙度要求为Ra0.8 um,其加工工艺为()A.
粗一磨一热处理
B.
粗车一铣一热处理一粗磨一精磨
C.
磨一铣一热处理
D.
车-热处理-磨-铣
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反馈参考答案：
举一反三
【简答题】2016最新元宵灯谜 举杯邀明月打四字词语
【判断题】Steps for constructing a simple LR parsing table: 1. Augment the grammar G to become G'. 2. Construct C, the canonical collection of sets of items for G'. (Group items together into sets, which give r...
A.
正确
B.
错误
【简答题】Thatched houses are still preferred because of ________. A) their style. and comfort B) their durability C) their easy maintenance D) their cheap and ready-made materials
【判断题】To create the SLR parsing tables for a grammar G, we will create the canonical LR(0) collection of the grammar G'. Algorithm : C is { closure({S'→•S}) } repeat the followings until no more set of LR(0...
A.
正确
B.
错误
【单选题】Most houses still remain ___ even after 200 years.
A.
oppose
B.
conflict
C.
full
D.
intact
【简答题】举杯邀明月, 。
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