【多选题】有下列情况之一的,由发证单位吊销其特种作业操作证()
B.
违章操作造成严重后果或2年内违章操作记录达3次以上的
【简答题】Now that newsrooms are becoming less popular in the US , young people have begun to tell their own stories. GlobalGirl Media , a nonprofit organization that teaches age girls digital storytelling...
【单选题】违章操作造成严重后果或2年内违章操作记录达()以上的特种作业人员将被发证单位吊销其特种作业操作证。
【简答题】之前的作业有一定的难度,这一次要求大家独立完成。掌握宏程序的编程思路。 1.数车专业作业:编写圆锥加工宏程序,要求平行进刀,每刀2mm。毛坯Φ50x60mm,圆锥小端直径30mm,大端直径40mm,锥长32mm。 2.数铣专业作业:编写下图中的平面加工宏程序,要求以X轴为自变量,切深3mm,进刀规范,写明所用刀具规格。
【简答题】Now that newsrooms are becoming less popular in the US , young people have begun to tell their own stories. GlobalGirl Media , a nonprofit organization that teaches age girls digital storytelling...
【简答题】单词拼写(根据首字母或中文写出单词的适当形式,每题0.5分,共2.5分): 小题1:My brother graduated from Nanjing University with a d__________ in Computer Science. 小题2:Having had a good sleep and a good meal, he felt thoroughly _________...
【单选题】用各组的组中值代表其实际数据计算算术平均数时,通常假定()