单选题
According to a paper to be published in Psychological Science this has an interesting psychological effect. A group of researchers, led by Eugene Caruso of the University of Chicago, found that people judge the distance of events 27 , depending on whether they are in the past or future. The paper calls this the 'Temporal Doppler Effect'. In physics, the Doppler effect describes the way that waves change frequency depending on whether their 28 is traveling towards or away from you. Mr. Caruso argues that something similar happens with people's perception of time. Because future events are associated with diminishing distance, while those in the past are thought of as 29 , something happening in one month feels psychologically 30 than something that happened a month ago. This idea was tested in a series of experiments. In one, researchers asked 323 31 and divided them into two groups. A week before Valentine's day, members of the first were asked how they planned to celebrate it. A week after February 14th the second group reported how they had celebrated it. Both groups also had to describe how near the day felt on a 32 of one to seven. Those describing forthcoming plans were more likely to report it as feeling 'a short time from now', while those who had already 33 it tended to cluster at the 'a long time from now' end of the scale. To account for the risk that recalling actual events requires different cognitive functions than imagining ones that have not yet happened, they also asked participants to 34 the distance of hypothetical events a month in the past or future. The asymmetry (不对称) remained. Mr. Caruso speculates that his research has 35 for psychological well-being. He suspects that people who do not show this bias—those who feel the past as being closer—might be more 36 to rumination (沉思) or depression, because they are more likely to dwell on past events. A. advancing B. apparently C. available D. closer E. differently F. evaluate G. experienced H. implications I. prospect J. rate K. receding L. scale M. source N. subject O. volunteers
【答案解析】空格在介词as之后,推测应填入动词-ing形式或名词。空格所在句为原因状语从句,并有连接词while表示两种情况的对比,主句的大意是“一个月后要发生的事情在心理上感觉比一个月前发生过的事情距离更近”。空格处单词描述的是those in past,因此应与“距离远”的意思相关。因此K项的receding“(距离上)逐渐远离”为答案。备选-ing形式动词中,advancing意为“前进”,与文意不符,故排除。