[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fQ_ZTxIVpuQ_utVn45WF9POZrV3AqVDl4aHLXJzHXz7k":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":25,"type":73},[],"2026-05-26 08:42:48",387503633,[8,9,10,11],"遮挡\u002F无遮挡","有车\u002F无车","震动\u002F静止","亮\u002F灭",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","车流计数实训状态( )",[18,27,32,37,43,48,53,58,63,68],{"answer":19,"createTime":5,"id":20,"options":21,"question":24,"source":25,"type":26},[],387503525,[22,23],"正确","错误","超声波可检测车位有无车辆.( )","v1",3,{"answer":28,"createTime":5,"id":29,"options":30,"question":31,"source":25,"type":26},[],387503527,[22,23],"红外传感器可统计车流量.( )",{"answer":33,"createTime":5,"id":34,"options":35,"question":36,"source":25,"type":26},[],387503529,[22,23],"路灯调光用PWM技术.( )",{"answer":38,"createTime":5,"id":39,"options":40,"question":41,"source":25,"type":42},[],387503531,[],"智慧交通英文:______",2,{"answer":44,"createTime":5,"id":45,"options":46,"question":47,"source":25,"type":42},[],387503533,[],"车位传感器:______",{"answer":49,"createTime":5,"id":50,"options":51,"question":52,"source":25,"type":42},[],387503535,[],"车流传感器:______",{"answer":54,"createTime":5,"id":55,"options":56,"question":57,"source":25,"type":42},[],387503537,[],"路灯调光:______",{"answer":59,"createTime":5,"id":60,"options":61,"question":62,"source":25,"type":42},[],387503539,[],"智慧交通英文是IoT.____",{"answer":64,"createTime":5,"id":65,"options":66,"question":67,"source":25,"type":42},[],387503541,[],"车位检测用红外传感器.____",{"answer":69,"createTime":5,"id":70,"options":71,"question":72,"source":25,"type":42},[],387503543,[],"路灯调光用高低电平.____",0]