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Researchers have found that REM(rapid ey
Researchers have found that REM(rapid ey
练习题库
2022-08-02
50
问题
Researchers have found that REM(rapid eye movement)sleep is important to human beings. This type of sleep generally occurs four or five times during one night of sleep lasting five minutes to forty minutes for each occurrence. The deeper a person's sleep becomes, the longer the periods of rapid eye movement. There are physical charges in the body to show that a person has changed from NREM(non-rapid eye movement)to REM sleep. Breathing becomes faster, the heart rate increases, and, as the name implies, the eyes begin to move quickly. Accompanying these physical changes in the body is a very important characteristic of REM sleep. It is during REM sleep that a person dreams.The subject of this passage is ____.( )A. why people sleep B. the human need for REM sleep C. the characteristic of REM sleep D. physical changes in the human body
选项
A. why people sleep
B. the human need for REM sleep
C. the characteristic of REM sleep
D. physical changes in the human body
答案
C
解析
文章主要介绍的就是人在RFM阶段的各种表现。
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本试题收录于:
高起本和高起专英语题库高起本高起专成考分类
高起本和高起专英语
高起本高起专成考
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