编程题:零件图如图所示,要求以小批量生产条件编程,毛坯为Φ30×120棒料,材料为4

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问题:

编程题:

零件图如图所示,要求以小批量生产条件编程,毛坯为Φ30×120棒料,材料为45号钢,未注倒角2×45°。

 

考点:数控机床操作工考试数控机床操作工考试题库
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根据下列各句句意和空白之后的汉语提示词,在答题卡指定区域的横线上写出对应单词或短语的正确、完整形式。

小题1:Smith and Tom have a ________ (稍微) different attitude towards/to this problem

小题2:We were all ________(惊恐) by the bomb attack happening in that street..

小题3:What he said________ (证实) that he had cheated in the exam.

小题4:The pollution here is so serious that the government should take________ (措施) to solve it.

小题5:A _________(大臣, 部长) of this government will visit Beijing next month.

小题6:The photo ___________(提醒)me of the days I spent on the far-away farm.

小题7:It is _________(明显的)that a healthy diet does us a lot of good.

小题8:Our government still have a lot to do to improve the         (福利)of all the people.

小题9:Being         (谦虚的)allows you to learn more.

小题10:Mr.Garcia _____________ (瞧不起) anyone who hasn’t had a college education.

题型:问答题 简答题

加热50mL液体时,所需的仪器是(  )

①试管;②烧杯;③酒精灯;④试管夹;⑤石棉网;⑥铁架台;⑦三脚架.

A.①③⑤

B.②③⑤⑥

C.②③④⑥

D.①③⑤⑥

题型:问答题 简答题

牢脉的主病是()。

A.阴寒内实

B.疝气

C.积聚

D.失血

题型:问答题 简答题

脊椎结核的MRI表现中,错误的是().

A.椎体病变,T1WI均匀低信号,T2WI混杂高信号

B.受累椎间盘,T1WI低信号,T2WI混杂高信号

C.椎旁脓肿和肉芽肿,T1WI低信号,T2WI混杂高信号

D.椎体终板附近可见低信号的米粒状病灶

E.附件结核破坏灶在T1WI和T2WI上易于清晰显示

题型:问答题 简答题

铁路建设需要征用的土地涉及多个县级行政区的,可以(  )申请批准,办理征地手续。

A.分县

B.向县级以上人民政府

C.向住房和城乡建设部

D.向省级人民政府

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