[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fohDR5SOHfR4CJ5wGIAfptR4bxsAtUOT4TBIrGiQ3YHs":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":14,"related":15,"source":21,"type":22},[],"2023-11-23 21:36:15",107991706,[8,9],"正确","错误",{"courseId":11,"courseImg":12,"courseName":13},"b8e53e11a8f934d453fb0cce96b0c99c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","仪表与自动化控制","在自动控制系统中,负荷变化不会使被控对象特性发生变化,对控制质量不产生影响",[16,23,28,33,38,41,46,53,64,73],{"answer":17,"createTime":5,"id":18,"options":19,"question":20,"source":21,"type":22},[],107991696,[8,9],"合理选择控制变量,应使控制通道的放大倍数适当小,干扰通道的放大系数尽可能小","v1",3,{"answer":24,"createTime":5,"id":25,"options":26,"question":27,"source":21,"type":22},[],107991699,[8,9],"合理选择控制变量,应使控制通道的时间常数适当小(但不宜过小,否则易引起振荡)、干扰通道的时间常数尽可能大",{"answer":29,"createTime":5,"id":30,"options":31,"question":32,"source":21,"type":22},[],107991701,[8,9],"合理选择控制变量,应使控制通道的纯滞后时间尽量大",{"answer":34,"createTime":5,"id":35,"options":36,"question":37,"source":21,"type":22},[],107991704,[8,9],"在自动控制系统中,温度测量元件和成分分析的取样装置所引起的测量滞后为最大,通常测量单元件应选择在最具代表性,响应最灵敏、最迅速的位置安装",{"answer":39,"createTime":5,"id":6,"options":40,"question":14,"source":21,"type":22},[],[8,9],{"answer":42,"createTime":5,"id":43,"options":44,"question":45,"source":21,"type":22},[],107991707,[8,9],"可以利用调节阀的放大系数的变化来补偿控制对象放大系数的变化,使广义对象的放大系数基本保持不变或近似不变",{"answer":47,"createTime":48,"id":49,"options":50,"question":51,"source":21,"type":52},[],"2023-11-23 21:36:16",107991708,[],"图a为冷却器出口物料温度控制系统示意图,分析回答问题.\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F74be2c0f5fbe5a873bf30f04279ee5c8.png\">1、要求物料出口温度不允许太低,否则容易结晶,气动执行器应选择( ).注:气开式、气关式.2、被控对象为( ).注:正作用、反作用.3、广义对象为( ).注:正作用、反作用.4、确定系统中T1C的正、反作用为( ).注:正作用、反作用",2,{"answer":54,"createTime":55,"id":56,"options":57,"question":62,"source":21,"type":63},[],"2023-11-27 20:37:50",109167444,[58,59,60,61],"John Searle","John Austin","Levinson","Leech","The speech act theory was developed by ______",0,{"answer":65,"createTime":55,"id":66,"options":67,"question":72,"source":21,"type":63},[],109167446,[68,69,70,71],"An perlocutionary act","An illocutionary act","An locutionary act","Speech act","_______is using a sentence to perform a function",{"answer":74,"createTime":55,"id":75,"options":76,"question":81,"source":21,"type":63},[],109167450,[77,78,79,80],"Saussure","Bloomfield","Austin","Firth","Speech act was originated with ________"]