[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f9p6JBkJAtJHNUAYuIGoSOlI9zSSt3YoYio0JSlyXAVo":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":14,"related":15,"source":25,"type":61},[],"2023-05-17 12:52:21",14403067,[8,9],"正确","错误",{"courseId":11,"courseImg":12,"courseName":13},"e52179384204ee5bf1ef00d3c8214c20","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7391a05b2cddb79299a4c6e5ee1b1137.jpg","高电压技术","电介质的带电质点主要是正负离子,也称离子式电导,与金属电导有本质区别",[16,27,35,42,49,58,62,67,72,77],{"answer":17,"createTime":18,"id":19,"options":20,"question":24,"source":25,"type":26},[],"2023-05-17 12:47:20",14394791,[21,22,23],"自由电子","正离子","负离子","金属电导主要为()","v1",0,{"answer":28,"createTime":18,"id":29,"options":30,"question":34,"source":25,"type":26},[],14394792,[31,32,33],"极化","电导","损耗","电介质()是绝缘预防性试验的理论依据",{"answer":36,"createTime":18,"id":37,"options":38,"question":41,"source":25,"type":26},[],14394793,[39,40],"亲水","憎水","玻璃、陶瓷是()性介质",{"answer":43,"createTime":18,"id":44,"options":45,"question":47,"source":25,"type":48},[],14394794,[46,22,23],"电子","电介质的带电质点主要指()",1,{"answer":50,"createTime":18,"id":51,"options":52,"question":57,"source":25,"type":48},[],14394795,[53,54,55,56],"电容电流","吸收电流","泄漏电流","电感电流","流过介质的电流由()三个分量组成",{"answer":59,"createTime":5,"id":6,"options":60,"question":14,"source":25,"type":61},[],[8,9],3,{"answer":63,"createTime":5,"id":64,"options":65,"question":66,"source":25,"type":61},[],14403068,[8,9],"电介质的电导率大,泄漏电流就大",{"answer":68,"createTime":5,"id":69,"options":70,"question":71,"source":25,"type":61},[],14403069,[8,9],"电介质的电导电流由离子数目决定,对所含杂质、温度很敏感",{"answer":73,"createTime":5,"id":74,"options":75,"question":76,"source":25,"type":61},[],14403070,[8,9],"金属电导电流中主要由外加电压决定,杂质、温度不是主要因素",{"answer":78,"createTime":5,"id":79,"options":80,"question":81,"source":25,"type":61},[],14403071,[8,9],"气体电介质的电导与游离无关"]