[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fD31433rYAc9qQOrmZD-wemnH-hherYLF7asrQeeS5w4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2023-09-17 21:42:05",97286433,[8,9,10,11],"以上方法都不对","主轴低速,手动切至加工面的极限位置","车刀对准加工面的极限位置,变速手柄放在空挡位置,用手扳动卡盘旋转一圈","主轴低速,自动切至加工面的极限位置",{"courseId":13,"courseImg":14,"courseName":15},"c8405873fffa3d7dad82c687f2fa3bb0","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","机电工程系实验室安全准入考试","车床的极限位置检查的方法是",[18,29,38,41,50,59,68,77,86,95],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],97286428,[22,23,24,25],"单手操作和双手操作一样安全∙","双手操作比单手操作安全∙","操作与空气湿度有关","单手操作比双手操作安全∙","在需要带电操作的低电压电路实验时,下列哪种是正确的?∙","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],97286431,[33,34,35,36],"3","4","1","2","移动式电动工具的电源引线长度一般不超过()m",{"answer":39,"createTime":5,"id":6,"options":40,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":27,"type":28},[],97286434,[45,46,47,48],"戴上手套","戴上防护眼镜∙","戴上护耳器∙","戴上安全帽∙","在进行电子线路板焊接后的剪脚工序时应:∙",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":27,"type":28},[],97286435,[54,55,56,57],"刀具在工件左方","在对刀位置","刀具在工件右方","刀具尽量远离工件","在铣床上装卸工件时,工作台位置应保证",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":27,"type":28},[],97286437,[63,64,65,66],"可以接触它∙","不得接触它∙","直接伸手去取","用嘴对其吹气,促使其冷却∙","锻造过程中,对于尚未冷却透的锻件,应注意:∙",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":27,"type":28},[],97286440,[72,73,74,75],"设计序号","螺旋式","改型设计","熔断器","RL1插入熔断器上L表示()",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":27,"type":28},[],97286442,[81,82,83,84],"900—1000度","400—500度","700—800度","200—300度","烟头的中心温度大概是多少度",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":27,"type":28},[],97286443,[90,91,92,93],"呼吸困难∙","心跳减慢","神经失常∙","疲劳无力∙","长期在高频电磁场作用下,操作者会有什么不良反应?∙",{"answer":96,"createTime":97,"id":98,"options":99,"question":104,"source":27,"type":28},[],"2023-09-17 21:42:06",97286444,[100,101,102,103],"易燃气体","爆炸品","氧化剂","剧毒品","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff90e9ee991625548c16d21d1ce766992.jpg\">图中标志为"]