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英语（一）模拟试卷（1）——客观题部分
(本试卷分客观试题部分和主观试题部分)
客观试题部分
二、本题共有三段短文，每段短文后面有三至四道小题，共计十道小题。每道小题都有四个选择项。找出你认为正确的答案，并把其字母填在题前的括号内。（20%）
Passage 1
Researchers have found that REM(rapid eye movement)sleep is important to human beings.Thistype of sleep generally occurs four or five times during one night of sleep,lasting five minutesto forty mimutes for each occurrence.The deeper a person's sleep becomes,the longer the periodsof rapid eye movement.
There are physical changes 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.
1.()According to the passage,how often does REM sleep occur in one night？B.Twice
C.Four or five times
D.Forty times
2.()The word “deeper”in pagragraph 1 is closest in meaning to which of the following？
A.Heavier
B.Louder
C.Stronger
D.Happier
3.()Which of the following shows that a person is NOT dreaming in his sleep？
A.His eyes begin to move.
B.His bueathing becomes faster.
C.His heart rate increases.
D.His eyes stop moving.
4.()The subject of this passage is .
A.why people sleep
B.the human need for REM sleep
C.the characteristics of REM sleep
D.physical changes in the human body
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Passage2
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Passage3
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