• 2021-04-14
    依据此图回答以下连续分析题:若黑线是此人无异曲线,问下列何者为同型偏好?http://image.zhihuishu.com/testzhs/onlineexam/ueditor/201512/b743ff2dad2544f1a19f1a0ebf45e6fe.png