单项选择题

“My job is killing me. “ Who among us hasn‘t issued that complaint at least once Now a new study suggests that your dramatic grousing may __62__some scientific truth. The 20-year study, by researchers at Tel Aviv University, __63__ to examine the relationship between the workplace and a person‘s risk of death. Researchers__64__820 adults who had undergone a routine physical exam at a __65__ clinic in 1988，and then interviewed them __66__detail about their workplace conditions —asking how nice their colleagues were, whether their boss was supportive and how much __67__ they had in their position. （PHOTOS：Inside Facebook’ s Headquarters） The participants __68__ in age from 25 to 65 at the start of the study and worked in a variety of __69__, including finance, health care, manufacturing and insurance. The researchers __70__the participants through their medical records :by the study’s conclusion in 2008，53 people had died —and they were significantly more likely than those who survived to report having a __71__ work environment. People who reported having little or no __72__ support from their co-workers were 2.4 times more likely to die __73__ the course of the study than those who said they had close，supportive __74__ with their workmates. Interestingly, the risk of death was __75__ only to people’ s perceptions of their co -workers，not their bosses. People who reported negative relationships with their supervisors were __76__ likely to die than others. The study was observational, __77__ it could not determine whether toxic workplace environments caused death, only that it was __78__ with the risk. But the findings add to the evidence__79__ having a supportive social network decreases stress and helps __80__good health. Being exposed__81__chronic stress, on the other hand, contributes to depression, ill health and death.

80（）

点击查看答案&解析