判断题
1.When crossing the Zhang River, General Xiang Yu ordered his troops to crush their cooking pots and burning their sailing ships because he saw no hope of achieving victory over their opponents.( )
2. The purpose for the experiment is to investigate some reasonable human behavior when making a decision, such as the tendency for keeping multiple choices open. ( )
3.The significance of the experiment done at MIT is that the experiment enabled people to see why it’s always so hard for them to say "No" to any opportunities that came to them.( )
4.The corresponding costs are often less obvious in the experiment than in life. ( )
5.In the text, Dr. Ariely suggests that people should prohibit overbooking, drop options, assign tasks to others, and even shift ideas to others to pursue.( )

