[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fOXtqQswc2BBEDFKiTA6AfiGhsa2EYZStYf5o8MlmZf0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2026-05-20 09:40:14",378624339,[8,9,10,11],"字符编码表决定","按键数量决定","硬件随机决定","晶振频率决定",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},50,"e3bea38416704a5957f1b961798c4f2d","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc632963157820eccee35bb0883756eb3.png","单片机原理课程设计","work_53498511","作业13:单片机原理总复习","数码管显示数字&quot;0~9&quot;的段码通常由( )",[21,32,41,49,56,65,74,80,83,92],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],378624332,[25,26,27,28],"AMD","英特尔","英伟达","台积电","张忠谋于1987年创立的半导体企业是( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],378624333,[36,37,38,39],"广东省","台湾省","浙江省","江苏省","黄仁勋和苏姿丰均出生于我国的( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":48,"source":30,"type":31},[],378624334,[45,46,47,25],"Intel","NVIDIA","TSMC","黄仁勋创立的公司是( )",{"answer":50,"createTime":51,"id":52,"options":53,"question":55,"source":30,"type":31},[],"2026-05-20 09:06:14",378624335,[54,25,47,46],"Apple","苏姿丰于2014年担任CEO的公司是( )",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":30,"type":31},[],378624336,[60,61,62,63],"需要频繁刷新","占用CPU时间少,显示亮度高","占用I\u002FO口少","硬件电路最复杂","静态数码管显示的主要优点是( )",{"answer":66,"createTime":5,"id":67,"options":68,"question":73,"source":30,"type":31},[],378624337,[69,70,71,72],"高电平","低电平","悬空","任意电平","共阳极数码管点亮某一段时,该段应输入( )",{"answer":75,"createTime":5,"id":76,"options":77,"question":79,"source":30,"type":31},[],378624338,[70,78,69,71],"复位信号","共阴极数码管点亮某一段时,该段应输入( )",{"answer":81,"createTime":5,"id":6,"options":82,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":84,"createTime":5,"id":85,"options":86,"question":91,"source":30,"type":31},[],378624340,[87,88,89,90],"接晶振","加上拉电阻","加下拉电阻","接复位电容","51单片机P0口作为普通I\u002FO口使用时,通常需要( )",{"answer":93,"createTime":5,"id":94,"options":95,"question":100,"source":30,"type":31},[],378624341,[96,97,98,99],"36个","40个","24个","32个","STC89C52单片机最多有多少个I\u002FO口?( )"]