[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$ftUWBJ1FF3z4XgqG-99gtW0NL5Jlczg0_V_DaB7tEW2M":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":23,"type":24},[],"2023-05-10 01:03:42",85910172,[8,9,10,11],"虚短成立,虚断不成立","虚断成立,虚短不成立","虚短和虚断都成立","虚短和虚断都不成立",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000009752","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff2be12cb628a43f62c4096945c479438.jpg","电路与电子技术——电子技术基础","31228187","电路与电子技术——电子技术基础教程考试","理想运算放大器工作在非线性区,分析的依据是( )",[20,25,34,43,52,61,69,78,87,92],{"answer":21,"createTime":5,"id":6,"options":22,"question":18,"source":23,"type":24},[],[8,9,10,11],"v2",0,{"answer":26,"createTime":5,"id":27,"options":28,"question":33,"source":23,"type":24},[],85910195,[29,30,31,32],"开环电压放大倍数无穷大","差模输入电阻无穷大","输出电阻为0","其他选项都不正确","理想运算放大器工作在线性区,虚短成立的原因是( )",{"answer":35,"createTime":5,"id":36,"options":37,"question":42,"source":23,"type":24},[],85910199,[38,39,40,41],"48","21","12","49","两片74LS190连接的计数电路如图所示.该电路实现( )进制计数器.\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc38dcbffcea805853dc7e6a1adc65738.png\">",{"answer":44,"createTime":5,"id":45,"options":46,"question":51,"source":23,"type":24},[],85910210,[47,48,49,50],"电压串联负反馈","电压并联负反馈","电流串联负反馈","电流并联负反馈","电路如图所示,判断电路的反馈类型为( ).\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe8abba0315801530ff45b44895884f04.png\">",{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":23,"type":24},[],85910222,[56,57,58,59],"33","34","35","22","两片74LS161连接的计数电路如图所示.该电路实现( )进制计数器.\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff51bbdbadcc2b9a81239b5a3023b90cf.png\">",{"answer":62,"createTime":5,"id":63,"options":64,"question":67,"source":23,"type":68},[],85910238,[65,66],"对","错","使用电容滤波时,电容应与负载串联.( )",3,{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":23,"type":24},[],85910258,[73,74,75,76],"28W","18W","9W","4.5W","已知OCL电路,T1,T2管子的饱和管压降\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5705abccc7d818887052a1a7c1d02504.png\">,VCC=15V,RL=8Ω,则最大输出功率约为( )",{"answer":79,"createTime":5,"id":80,"options":81,"question":86,"source":23,"type":24},[],85910301,[82,83,84,85],"正向 反向","正向 正向","反向 正向","反向 反向","三极管工作在饱和区时,发射结加( )偏置电压,集电结加( )偏置电压",{"answer":88,"createTime":5,"id":89,"options":90,"question":91,"source":23,"type":68},[],85910343,[65,66],"旅客列车分特快、直快和普快,并依此为优先通行次序.某站在同一时间只能有一趟列车从车站开出,即只能给出一个开车信号,每种列车有一个指示灯.试画出满足上述要求的逻辑电路(用与非门实现).小明认为待设计的逻辑电路有3个输入变量,3个输出变量.他的分析是正确的",{"answer":93,"createTime":5,"id":94,"options":95,"question":99,"source":23,"type":100},[],85910377,[96,97,98,32],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb49fb943059b83967d67727b74a3ee4c.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe33e30745d593402103dd518cee79d80.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1dd3c3e147d7d6544639d31f621dc9e7.png\">","与逻辑函数\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F16013216ce39b0b9b2f0e20c00a799c1.png\">表达同一逻辑关系的表达式有( )",1]