[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fwtUgyAxVjLKbP-T4seMBk-XEHYJpui8sNakTaBPgkRQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-06-13 12:41:09",199811058,[8,9,10,11],"先进先出","后进先出","栈空则进","栈满则出",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},54,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_44175578","作业4 - 栈","栈中元素的进出原则是",[21,33,43,52,61,70,79,82,91,100],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-06-09 20:18:32",197157663,[26,27,28,29],"Q=-23\u002F2q","Q=23\u002F2q","Q=-2q","Q=2q","正方形的两对角线处各放置电荷Q,另两对角线各放置电荷q,若Q所受到合力为零,则Q与q的关系为:( )","v1",0,{"answer":34,"createTime":35,"id":36,"options":37,"question":42,"source":31,"type":32},[],"2025-06-09 20:18:33",197157667,[38,39,40,41],"&sigma;\u002F&epsilon;0","&sigma;\u002F2&epsilon;0","&sigma;\u002F4&epsilon;0","&sigma;\u002F8&epsilon;0","一半径为R的导体球表面的面点荷密度为&sigma;,则在距球面R处的电场强度( )",{"answer":44,"createTime":35,"id":45,"options":46,"question":51,"source":31,"type":32},[],197157671,[47,48,49,50],"若高斯面上的电场强度处处为零,则该面内必定没有净电荷","若高斯面内没有电荷,则该面上的电场强度必定处处为零","若高斯面上的电场强度处处不为零,则该面内必定有电荷","若高斯面内有电荷,则该面上的电场强度必定处处不为零","下面说法正确的是:( )",{"answer":53,"createTime":35,"id":54,"options":55,"question":60,"source":31,"type":32},[],197157676,[56,57,58,59],"电场和电势均为零","电场不为零,电势均为零","电势和表面电势相等","电势低于表面电势","在电场中的导体内部的( )",{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":31,"type":32},[],199811053,[65,66,67,68],"队列","循环队列","栈","循环栈","插入和删除只能在一端进行的线性表,称为",{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":31,"type":32},[],199811055,[74,75,76,77],"必须判别栈是否满","必须判别栈是否空","必须判别栈元素类型","队栈可不做任何判别","如果以链表作为栈的存储结构,则出栈操作时",{"answer":80,"createTime":5,"id":6,"options":81,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":83,"createTime":5,"id":84,"options":85,"question":90,"source":31,"type":32},[],199811062,[86,87,88,89],"插入操作更加方便","通常不会出现栈满的情况","不会出现栈空的情况","删除操作根加方便","链栈与顺序栈相比,有一个比较明显的优点是",{"answer":92,"createTime":5,"id":93,"options":94,"question":99,"source":31,"type":32},[],199811064,[95,96,97,98],"链表","数组","循环链表","变量","顺序栈存储空间的实现使用以下哪种方式存储栈元素",{"answer":101,"createTime":5,"id":102,"options":103,"question":108,"source":31,"type":32},[],199811069,[104,105,106,107],"已固定","不固定","可以改变","动态变化","在C语言中,一个顺序栈一旦被声明,其占用空间的大小"]