[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fzkPRNPZCxAcXtL8Z2Tvfc8n68oSP9H_B1OF4qkz3Dkw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":29,"type":93},[],"2024-04-24 14:58:42",140020536,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},15,"96ebb980626af9cfe73218565c361b75","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F591bea0d774871da8551a1b6a7015d97.png","物联网科学","work_34376110","第4章作业","【判断题】一次性塑料打火机是利用压电单晶体产生的电火花点燃丁烷气体的",[19,31,40,49,58,67,73,78,83,88],{"answer":20,"createTime":21,"id":22,"options":23,"question":28,"source":29,"type":30},[],"2024-04-24 14:42:22",140017888,[24,25,26,27],"Bluetooth","ZigBee","UWB","RFID","【单选题】在无线传感器网络中应用最多的无线通信技术是( )","v1",0,{"answer":32,"createTime":21,"id":33,"options":34,"question":39,"source":29,"type":30},[],140017889,[35,36,37,38],"床边监侧","无损监测","在线监测","智能人工脏器","【单选题】不属于生物医学传感技术的未来发展趋势的是()",{"answer":41,"createTime":21,"id":42,"options":43,"question":48,"source":29,"type":30},[],140017890,[44,45,46,47],"结构简单","抗干扰能力强","方便快速动态测量","分辨力较高","【单选题】关于电感式传感器的优点,说法错误的是( )",{"answer":50,"createTime":21,"id":51,"options":52,"question":57,"source":29,"type":30},[],140017891,[53,54,55,56],"磁电传感器","磁力传感器","磁光传感器","霍尔传感器","【单选题】以下不属于磁敏型传感器的是()",{"answer":59,"createTime":21,"id":60,"options":61,"question":66,"source":29,"type":30},[],140017892,[62,63,64,65],"光纤","同轴电缆","双绞线","电磁波","【单选题】CAN采用( )传输,直接传输距离最远可达10公里,具有通信速率高、容易实现、性价比高等特点",{"answer":68,"createTime":5,"id":69,"options":70,"question":71,"source":29,"type":72},[],140020530,[],"【填空题】信息技术的三大支柱包括____、____和____",2,{"answer":74,"createTime":5,"id":75,"options":76,"question":77,"source":29,"type":72},[],140020531,[],"【填空题】传感器一般由____和____两个基本元件组成",{"answer":79,"createTime":5,"id":80,"options":81,"question":82,"source":29,"type":72},[],140020532,[],"【填空题】压电效应是指由某些电介质产生的一种____与____互换的现象.可分为____和逆压电效应两种类型",{"answer":84,"createTime":5,"id":85,"options":86,"question":87,"source":29,"type":72},[],140020533,[],"【填空题】具有固有磁矩的物质在外磁场的作用下电磁特性发生变化,使光波在其内部的传输特性也发生变化,这种现象称为____,利用该原理将被测量转换成电信号的传感器称为____",{"answer":89,"createTime":5,"id":90,"options":91,"question":92,"source":29,"type":72},[],140020534,[],"【填空题】半导体气体传感器中按照被测量的转换原理分,氢气传感器属于____传感器,MOSFET气体传感器属于____传感器",3]