[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fR0Ip97l2dZ6D0kOis7Fx7YD_1ShGqPySizDAVBQ6XY4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-03-27 07:45:45",180461670,[8,9,10,11],"只给集成电路74LS08接工作电压","只给集成电路74LS32接工作电压","集成电路74LS08和74LS32均要接工作电压","集成电路74LS08和74LS32均不用接工作电压",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},14,"a2a0f3cc0d60e01834bf527eafe966d2","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F047dd426a690956e2cb7e145dd173dd8.jpg","数字电子技术基础实验","69c1405aaba74dab8c15ccf5c5dd34bb","课前测验-基本逻辑门电路","设计实现三人表决电路,若同时用到集成电路74LS08和74LS32,则工作电压的正确接线方法是",[21,33,42,51,60,69,76,79,89,99],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-03-27 07:45:44",180461664,[26,27,28,29],"0 ; 1","1;0","1;1","0 ;0","在正逻辑中,高电平用逻辑 表示,低电平用逻辑 表示","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],180461665,[37,38,39,40],"8","14","16","32","基本逻辑门电路实验所用器件都是 个引脚的集成电路",{"answer":43,"createTime":23,"id":44,"options":45,"question":50,"source":31,"type":32},[],180461666,[46,47,48,49],"直流+5V","直流-5V","交流+5V","交流-5V","基本逻辑门电路实验所用集成电路的工作电压都是",{"answer":52,"createTime":23,"id":53,"options":54,"question":59,"source":31,"type":32},[],180461667,[55,56,57,58],"1;2","7;14","14;7","16;8","对于集成电路74LS00,工作电压的正确接法是 脚接直流电源正极, 脚接直流电源接地端",{"answer":61,"createTime":23,"id":62,"options":63,"question":68,"source":31,"type":32},[],180461668,[64,65,66,67],"1;2;3","4;5;6","2;3;1","9;10;8","对于集成电路74LS02,如果用到其内部的第一个或非门电路,则 脚和 脚是输入端, 脚是输出端",{"answer":70,"createTime":23,"id":71,"options":72,"question":75,"source":31,"type":32},[],180461669,[64,66,73,74],"8;9;10","10;9;8","对于集成电路74LS08,如果用到其内部的第三个与门电路,则 脚和 脚是输入端, 脚是输出端",{"answer":77,"createTime":5,"id":6,"options":78,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":31,"type":88},[],180461671,[83,84,85,86],"预习&quot;实验讲义&quot;","验证型实验,提前完成原始数据表格的理论值填写","设计型实验,提前完成设计过程,包括列真值表、写逻辑表达式及化简、画逻辑图等","提前完成&quot;讲解视频及课前测验&quot;的全部任务点","实验预习阶段,需要完成的学习任务包括",1,{"answer":90,"createTime":5,"id":91,"options":92,"question":98,"source":31,"type":88},[],180461672,[93,94,95,96,97],"电子技术综合实验箱","直流电源","数字示波器","信号发生器","台式万用表","验证门电路的功能,需要用到实验台上的哪些仪器设备",{"answer":100,"createTime":5,"id":101,"options":102,"question":106,"source":31,"type":88},[],180461673,[103,104,105],"直流电源接线端","逻辑电平输出电路","逻辑电平显示电路","验证门电路的功能,需要用到电子技术综合实验箱上的哪些单元电路"]