题目

Researchers in the psychology department at the University of California at Los Angeles(UCLA)have discovered a major difference in the way men and women respond to stress. This difference may explain why men are more likely to suffer from stress-related disorders. Until now, psychological research has maintained that both men and women have the same“fight-or- flight”reaction to stress. In other words, individuals either react with aggressive behavior, such as verbal or physical conflict(“fight”),or they react by withdrawing from the stressful situation(“flight”).However, the解方程：