It's no secret that most of us don't get enough sleep and suffer for it.If you're between the ages of 16 and 64,1 don't get seven to nine hours ofsleep per night,your logical 2,executive function,attention,and mood can be impaired.3,severe sleep deprivation can lead to depression,anxiety,and 4 ofparanoia（妄想症）.In the long run,sleep deprivation is a main 5 to the nsk ofdementia and Alzheimer's disease.6,one group that doesn't need to heed these warnings i.s executives.In our 7 of 35,000 leaders and interviews with 250 more,we found that the more seruor a person's 8 is,the more sleep they get.There are tw0 9 explanations for this.Either senior executives,with the help of_10 and hard-working middle managers,do less and take more time for sleep.Or senior executives have had the 11 and discipline throughout their career to get enough sleep and 12 maintain a high performance level without 13.Our conclusion is that the latter is the 14."Sleep has always been foundational for my performance,"Cees't Hart,president and CEO of Carlsberg Group,shared with us."And 15 to perform in a way that is required by my current job,I need seven hours of sleep,every night.Of course,with 16 travel and work commitments,sometimes this is 17,and when that happens,it comes with a cost.When I sleep less,I perform less."18,our data found that 68%ofnon-executive leaders get five to seven hours of sleep per night.When there are not enough hours in the day,they 19 some from the night.Many leaders stay up late to catch up on email or other tasks.According to our research,this tendency is widespread,20 gender.18选？
- A.In addition
- B.In contrast
- C.In general
- D.In fact
正确答案及解析
正确答案
解析
上下文语义及逻辑衔接题。根据句意，，我们的数据显示，68%的非执行领导人每晚睡5到7个小时。第二段最后一句提到“我们发现，一个人的职位越高，他们的睡眠时间就越长”，这也是本文的论点，此处也在证明论点，所以产生了对比，即与职位高的人相比，非执行领导人的睡眠时问更短，故B项为正确选项。【干扰排除】A项In addition“此外”表示并列关系；C项In general“一般来说”表示总结关系；D项In fact“事实上”表示转折关系。均不符合语义及逻辑关系，故均排除。
