阅读下列文章，选出 26～45 题的最佳答案： A special lab at the University of Chicago is bu

阅读下列文章，选出 26～45 题的最佳答案：

A special lab at the University of Chicago is busy only _41_ It is a dream _42_ where researchers ale at work _43_ dreamers．Their findings have concluded that _44_ dreams from three to seven times each night，_45_ in ordinary life a person may _46_ none or only one of his dreams．

While the _47_ sleep，special machines _48_ their brain waves and eye movements as well as the body movements that _49_ the end of a dream．Surprisingly，all subjects _50_ soundly．

_51_ say that a person usually fidgets(烦躁)before a dream． _52_ the dream has started．his body relaxes and his eyes _53_ more active，as if the curtain _54_ on a show．When the machine _55_ that the dream is over，a buzzer wakes the _56_．He sits up，records his dream, and goes back to sleep--perhaps to _57_ some more．

Researchers have found that if the dreamer，is _58_ immediately after his dream．he can usual1y recall the entire dream．If he is allowed to sleep even _59_ his _60_ of the dream will have faded That’s why most people have many dreams at night，but forget most of them in the morning．

第 26 题