[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fwxEsABPPvYpj-uHnu7EvsZlmNp-xn60exjv1P8UK514":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2026-05-31 23:03:51",320423677,[8,9,10,11],"5单位","10单位","20单位","0单位",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},5,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","ab2ec8bdc71943a4901fdf006cfcb2bd","","假设某商品的需求量Q(p)随价格p的变化率为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1ac69b2c8dacf9fca548f45a7be6b145.png\">,且当p=0时需求量为20单位.请问当价格为5元时的需求量是多少",[21,32,41,50,53],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],320423674,[25,26,27,28],"6000元","5000元","8000元","7000元","假设某工厂的总收入R(t)随时间t的变化率是\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2a738b5fd8a331c4eb3ef27087ce7dbe.png\">,且在t=0时总收入为5000元.请问t=10时的总收入是多少","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],320423675,[36,37,38,39],"210元","410元","310元","100元","已知某产品的生产成本C(x)随产量x的变化率为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F53f98ba93148e03457dc25860871afe7.png\">,且当x=0时,成本为100元.请问当产量为10单位时的成本是多少",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],320423676,[45,46,47,48],"0元","-1000元","1000元","2000元","设某企业的利润P(t)随时间t的变化率为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffc1de97043f6b000c16d0fc4d453ecbd.png\">,且在t=0时利润为2000元.请问t=20时的利润是多少",{"answer":51,"createTime":5,"id":6,"options":52,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":54,"createTime":5,"id":55,"options":56,"question":60,"source":30,"type":31},[],320423678,[57,58,59,26],"12500元","7500元","10000元","已知某公司的总收入R(t)随时间t的变化率为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8752b00033c14dcc7790a014cbe33a44.png\">,且在t=0时总收入为5000元.请问t=15时的总收入是多少"]