[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fN5ejMilOWp236CyRUs-rAzcNJnQ33rmSeGE3Hvze5Yk":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2025-12-26 22:41:01",288207239,[8,9,10,11],"收入效应","边际成本","商品边际替代率","替代效应",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","在效用水平不变的条件下,消费者增加一个单位某种商品的消费时,必须放弃消费的另一种商品数量称为( )",[18,29,38,47,50,59,68,75,84,93],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],288207236,[22,23,24,25],"需求减少","需求量减少","需求量增加","需求增加","随着手机价格及使用资费的下调,人们对固定电话的( )","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],288207237,[33,34,35,36],"增加","不能确定","不变","减少","鸡肉价格上升了,假定其他条件不变,则鸭肉的需求将会( )",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],288207238,[42,43,44,45],"必需品","互补品","替代品","低档品","已知甲商品与乙商品的需求交叉弹性系数为-3,则两种商品是( )",{"answer":48,"createTime":5,"id":6,"options":49,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":27,"type":28},[],288207240,[54,55,56,57],"无差异曲线","预算线","需求曲线","生产可能性曲线","给消费者带来相同满足程度的商品组合集中在同一条( )上",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":27,"type":28},[],288207241,[63,64,65,66],"55","20","45","30","已知商品甲的价格为1.5元,商品乙的价格为1元,如果消费者从这两种商品的消费中得到最大效用的时候,商品甲的边际效用是30,那么商品乙的边际效用是( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":74,"source":27,"type":28},[],288207242,[43,72,44,73],"独立品","难以确定","如果需求的交叉弹性值为2,则表明两种商品间的关系为( )",{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":27,"type":28},[],288207243,[79,80,81,82],"增加80单位","增加20单位","减少20单位","减少80单位","某日内,X商品的替代品价格上升和互补品价格上升,分别引起X商品的需求变动量为30单位和50单位,则在它们共同作用下,该日X商品的需求数量( )",{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":27,"type":28},[],288207244,[88,89,90,91],"无弹性","缺乏弹性","富有弹性","单位弹性","某商品的价格从10元降至9元,需求量从70增加到100,则其需求( )",{"answer":94,"createTime":5,"id":95,"options":96,"question":99,"source":27,"type":28},[],288207245,[97,45,42,98],"奢侈品","正常品","某商品的收入弹性小于0,则该商品属于( )"]