[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fgByLop1VD2Q0rH5_MvlIfMfyumzMOvGNf545yTdfYWI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":28,"type":29},[],"2026-04-22 16:28:24",348204625,[8,9,10,11],"NC","EIA","ISO","CNC",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","我国通常采用的程序代码标准是( )",[18,30,39,42,51,60,69,78,83,92],{"answer":19,"createTime":20,"id":21,"options":22,"question":27,"source":28,"type":29},[],"2026-05-06 20:32:29",348204623,[23,24,25,26],"G04X0.5","G04X30","G40P30","G04P30","能让数控机床进给运动暂停半分钟的指令是( )","v1",0,{"answer":31,"createTime":20,"id":32,"options":33,"question":38,"source":28,"type":29},[],348204624,[34,35,36,37],"G28 G90 Z0","G28 X0 Y0 Z0","G28 G91 Z0","G90 G28 X0 Y0","使用G28回机床Z轴参考点的指令合理的是( )",{"answer":40,"createTime":5,"id":6,"options":41,"question":16,"source":28,"type":29},[],[8,9,10,11],{"answer":43,"createTime":20,"id":44,"options":45,"question":50,"source":28,"type":29},[],348204626,[46,47,48,49],"0→1段","1→2段","4→5段","2→3段","见下图,切削此图形外轮廓,(路径为0→1→2→3 →4→5→0) G41应在哪段程序中加入( )\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc872690edf8318bbffdd5c48f4d8fa88.png\">",{"answer":52,"createTime":5,"id":53,"options":54,"question":59,"source":28,"type":29},[],348204627,[55,56,57,58],"N10 G90 G01 X20.Y10.;N20 G03 X-10.Y10.R-10.","N10 G91 G01 X20.Y10.;N20 G02 X-10.Y-10.R10.","N10 G91 G01 X20.Y10.;N20 G02 X-10.Y-10.R-10.","N10 G90 G01 X20.Y10.;N20 G02 X-10. Y10.R10.","下图中刀具路径为(O→1→2)的程序是( ) \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9370004e879b6624a2e694304f0fb7ff.png\">",{"answer":61,"createTime":20,"id":62,"options":63,"question":68,"source":28,"type":29},[],348204628,[64,65,66,67],"M30","M00","M01","M02","配合任选停止按钮使用的指令是( )",{"answer":70,"createTime":20,"id":71,"options":72,"question":77,"source":28,"type":29},[],348204629,[73,74,75,76],"G30","G99","G98","G28","加工中心固定循环的返回动作中,指定返回R点平面的指令为( )",{"answer":79,"createTime":20,"id":80,"options":81,"question":82,"source":28,"type":29},[],348204630,[64,67,66,65],"机床运行时计划(任选)停止的指令为( )",{"answer":84,"createTime":20,"id":85,"options":86,"question":91,"source":28,"type":29},[],348204631,[87,88,89,90],"N10 G90 G01 X10.Y10.;N20 G03 X20.Y20.I10.J0","N10 G91 G01 X10.Y10.;N20 G03 X10.Y10.I10.J10.","N10 G90 G01 X10.Y10.;N20 G03 X20.Y20.I10.J10.","N10 G91 G01 X10.Y10.;N20 G03 X20.Y20.I10.J0","下图中刀具路径为(O→1→ 2)的程序是( )\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Feaa8cbef0a3eccc735d1e89ea24479f6.png\">",{"answer":93,"createTime":20,"id":94,"options":95,"question":98,"source":28,"type":29},[],348204632,[74,75,96,97],"M98","M99","子程序的结尾程序段使用"]