精选优质文档-倾情为你奉上新视野大学英语读写译(第三版)第二册课后习题答案6He was imposing on his troops a necessary sacrifice to achieve victory over their opponents. By doing this, the soldiers would be more determined and concentrated on the battles. The purpose for the experiment is to investigate seemingly irrational human behavior when making a decision, such as the tendency for keeping multiple options open. The experiment enabled people to see why its always so hard for them to say excuses to keep op
