【简答题】词汇:根据句意和汉语提示,在空格中填入正确的单词(每空限填一词)。(每 小题1分,计7分) 小题1:Don’t worry. I have made much __________ (进步) in learning English. 小题2:This is a good shop. It brings us ___________(极好的) service. 小题3:As we know, ...
【简答题】用 SIEMENS 铣床系统中的指令格式,将题 4 图所示零件程序补充完整。 ZBXZ01.MPF ;主程序 ZBXZ01 N10 T1D G54G90 ;调用 1 号刀具,补偿号 D1 N15 M03S1200 N20 G0X0Y0Z5 ;快速定位 N25 G1Z-0.5F100 ;进刀 N30 L ;调用轮廓加工子程序 L10 N35 TRANSX Y ;坐标平移( X10,Y45 ) N40...
【简答题】今年是回归20周年的纪念日,你还记得是什么时候回归祖国的怀抱的吗?关于的回归,你有什么看法?
【单选题】----Hi, Tracy; how are you doing? -----I’m tired out, for I ______my living room all day.
【简答题】小题1: They need to be quick learners and to be d___________(专注于)to the company. 小题2:They have been living in h_____________ (融洽) with each other for many years. 小题3:Hong Kong is blessed with the most t...
【单选题】下面是钻5个Ф8通孔时的一段程序。 ………: G90 G00 X0 Y0 Z100.; Z20.; N0024 G98 G81 Z-5.R18.F100.: X30.Y30.; X-30.Y30.; X-30.Y-30.; X30.Y-30.; N0034 G90 G80 G00; ………; 如果把N0024中钻孔循环改为啄钻循环,使用的指令应该是( )。