[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fUTQCbX-mp9VPzUsAti6uJPnWGgkqfgKSzNWSl-PLPKI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":29,"type":30},[],"2023-05-07 18:41:22",963008240,[8,9,10,11],"同相加法运算电路","反相输入式放大电路","同相输入式放大电路","积分运算电路",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000081136","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3c59c4488169dcd28263c8c3df03412f.jpg","[公开课]电子技术","51655095","电子技术教程考试","欲将输入电压信号放大-100倍,应选用( )",[20,31,34,42,51,60,69,78,87,92],{"answer":21,"createTime":5,"id":22,"options":23,"question":28,"source":29,"type":30},[],963008235,[24,25,26,27],"N沟道耗尽型","P沟道增强型","P沟道耗尽型","N沟道增强型","一个MOS场效应管的转移特性如图所示(其中漏极电流iD的方向是它的实际方向),它是( )场效应管","v2",0,{"answer":32,"createTime":5,"id":6,"options":33,"question":18,"source":29,"type":30},[],[8,9,10,11],{"answer":35,"createTime":5,"id":36,"options":37,"question":40,"source":29,"type":41},[],963008244,[38,39],"对","错","三态门电路的输出有高电平、低电平和高阻3种状态( )",3,{"answer":43,"createTime":5,"id":44,"options":45,"question":50,"source":29,"type":30},[],963008245,[46,47,48,49],"反相,反相","反相,同相","同相,反相","同相,同相","放大电路中,运算放大器的反相输入端为虚地,而( )放大电路中,运算放大器的两个输入端对地电压是不为零的",{"answer":52,"createTime":5,"id":53,"options":54,"question":59,"source":29,"type":30},[],963008249,[55,56,57,58],"&infin;,0,0","0,&infin;,&infin;","&infin;,&infin;,0","&infin;,0,&infin;","理想运算放大器的参数是开环电压增益Avo =(),输入电阻ri =(),输出电阻ro =( )",{"answer":61,"createTime":5,"id":62,"options":63,"question":68,"source":29,"type":30},[],963008251,[64,65,66,67],"电压控制电压","电流控制电压","电压控制电流","电流控制电流","三极管是( )器件",{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":29,"type":30},[],963008258,[73,74,75,76],"输入逻辑变量","时钟信号","计数器","编码器","时序逻辑电路中必须有( )",{"answer":79,"createTime":5,"id":80,"options":81,"question":86,"source":29,"type":30},[],963008262,[82,83,84,85],"正反馈环节","稳幅环节","基本放大电路环节","选频网络环节","要想使振荡电路获得单一频率的正弦波,主要是依靠振荡器中的( )",{"answer":88,"createTime":5,"id":89,"options":90,"question":91,"source":29,"type":41},[],963008270,[38,39],"逻辑代数中包含的三种基本运算分别是与运算、或运算和非运算( )",{"answer":93,"createTime":5,"id":94,"options":95,"question":100,"source":29,"type":30},[],963008271,[96,97,98,99],"电流串联负反馈","电压串联负反馈","电流并联负反馈","电压并联负反馈","如果希望减小放大电路的输入电阻,同时又希望增加该电路的带负载能力,则应引入( )"]