[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f3YWDhp7WYsAvukwMnt92u2c8lB89RPcOv3M0nwZtUZs":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":28,"type":29},[],"2025-12-31 17:52:25",296916549,[8,9,10,11],"24","12","20","16",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},80,"2a3f902c911cac943ff19662e49f028b","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7e2d5ad53be3d12aacc56ee37db405b7.jpg","医疗设备电工技术2023~2024第一学期","exam_167793294","","一般情况下,允许人体持续接触安全特低电压是( )V",[21,30,39,48,55,64,67,76,85,94],{"answer":22,"createTime":5,"id":23,"options":24,"question":27,"source":28,"type":29},[],296916544,[25,26],"不合格","合格","电路参数如图所示,请你判断R3合格吗?\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4dc555044b7c951c5f9085ea67280084.jpg\">","v1",0,{"answer":31,"createTime":5,"id":32,"options":33,"question":38,"source":28,"type":29},[],296916545,[34,35,36,37],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff777c78b5b632cd420093cd618c715c7.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Febd700f8f5f3a6ce6dc1268ac7722b3f.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc7b721ae9ea214723c8d7669f4d5ee7a.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd958a3f7d7a30d56dc85fe125eb985fd.png\">","万用表中表示直流电流的符号是()",{"answer":40,"createTime":5,"id":41,"options":42,"question":47,"source":28,"type":29},[],296916546,[43,44,45,46],"1000","100","10","1","十只同为100Ω的电阻并联连接,其等效的阻值是( )",{"answer":49,"createTime":5,"id":50,"options":51,"question":54,"source":28,"type":29},[],296916547,[52,53],"错","对","L1、L2两个灯泡并联使用,使用中如果L1坏了,L2肯定也不亮.( ) \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3efbaf97c6119a3b53454dff796e202b.gif\">",{"answer":56,"createTime":5,"id":57,"options":58,"question":63,"source":28,"type":29},[],296916548,[59,60,61,62],"电压","电位","以上三者皆是","电动势","当参考点改变时,下列电量的值也相应发生变化的是( )",{"answer":65,"createTime":5,"id":6,"options":66,"question":19,"source":28,"type":29},[],[8,9,10,11],{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":28,"type":29},[],296916550,[71,72,73,74],"7","5","6","4","如图所示,用万用表测得R1两端电压为4v,C1两端电压为3v,则uab=( )v. \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0dffa4054704dee6f78ad850fea11718.png\">",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":28,"type":29},[],296916551,[80,81,82,83],"较大","不能确定","相同","较小","两只额定电压相同的电阻串联接在电路中, 其阻值较大的电阻发热( )",{"answer":86,"createTime":5,"id":87,"options":88,"question":93,"source":28,"type":29},[],296916552,[89,90,91,92],"并联","以上都可以","串联","串并联","测量某元器件的电压时,电压表就与测量元器件( )",{"answer":95,"createTime":5,"id":96,"options":97,"question":100,"source":28,"type":29},[],296916553,[98,99],"0","0.1","此如图所示RL电路,已知IL(0-)=0A,SW1闭合,IL(0+)=( )A . \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F77fc2edcbdf17f9c2508160d12c51182.jpg\">"]