精选优质文档-倾情为你奉上任务型阅读(建议用时: 20分钟)1(2013徐州模拟)The Nature of StressWe are often faced with stresses that are outside of our control, from rare natural disasters to everyday traffic jams. There is a good deal of evidence that uncontrollable events are particularly stressful. This has been shown in studies of “executive rats” in which two rats receive exactly the same electric shock, but one is given a lever that could be used to turn the shock off after it occurs. Over a long series o
