一双皮鞋17元，球鞋比皮鞋便宜7元。球鞋多少元一双？
17-7=10（元）
行为金融学的心理模式包括（）。
A.后悔、认知失协
B.过度自信
C.反应过度
D.反应不足
E.赌博行为
Hellen doesn't know how much I spent in repairing the house. If she ever found out, I'm
sure she _____ me.[ ]
A. will never forgive
B. would never forgive
C. does not forgive
D. never forgive
