2016年6月英语四级阅读答案：试卷二仔细阅读
日期:2016-06-18
51. A to see whether people's personality affects their life span.
52. D They are more likely to get over hardship.
53. C Such personality characteristics as self-discipline have no effect on longevity.
54. D Mother's negative personality characteristics may affect their children's life spans.
55. B Longevity results from a combination of mental and physical health.