题目

Directions: Read the following passage.Summarize the main idea and the main point(s) of the passage in no more than 60words. Use your own words as far as possible. Even without 'assigned' seating, it is alittle surprising how many people always choose the same seat in a classroom orauditorium. Or the same table in a restaurant. After close observation,psychologists believe they have figured out the reason for this behavior. In one such study, Marco Costa, apsychologist at the University of Bologna in Italy selected two lecture hallsfor a sample of 47 and 31 students. Costa purposefully chose r Which picture shows "a thankful heart to each other" ?