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新概念英语四册课后习题19

2021-05-18 16:35:00来源：网络

　　新东方在线新概念小编为大家带来新概念英语四册课后习题19一文，希望对大家的新概念英语学习有所帮助。更多精彩尽请关注新东方在线新概念英语学习网(http://nce.koolearn.com )!

　　新概念英语第4册课后习题答案:

　　Unit 19 BBCAD AABDD BC

　　新概念英语第4册课后习题:

　　Multiple choice questions 多项选择题

　　Choose the correct answers to the following questions.

　　Comprehension 理解

　　1 Giving the body a rest ____.

　　a.seems to be the main function of sleep

　　b.doesn't seem to be the main function of sleep

　　c.means that sleep must have some function

　　d.prevents muscle inactivity

　　2 Electrical activity ____.

　　a.is a good indication of the way the body rests during sleep

　　b.doesn't seem to diminish during sleep

　　c.is a plausible explanation for the function of sleep

　　d.must always be recorded during sleep

　　3 Rapid eye movements are an indication that

　　a.a person is having a disturbed sleep

　　b.sleep is very deep

　　c.that a sleeper is dreaming

　　d.that a person is drifting into sleep

　　4 One of these statements is true.Which one?

　　a.The most important function of sleep is dreaming.

　　b.Rapid eye-movement is associated with deep sleep.

　　c.People who experience rapid eye-movements show personality disorders.

　　d.When people are woken, they don't report any dreams.

　　Structure 句型

　　5 ____ have speculations gone on? ____ Forthousands of years.(11.2-3)

　　a.How many

　　b.How often

　　c.How much

　　d.How long

　　6 The bodies tissues can repair ____ .

　　a.themselves

　　b.their self

　　c.itself

　　d.them

　　7 Peculiar bursts of eye-movements ____ an individual's sleep.(1.14)

　　a.punctuate

　　b.is punctuating

　　c.are punctuating

　　d.have punctuated

　　8 People woken during these periods of eye-movements generally reported that they had beendreaming ____.(11.15-16)

　　a.for a while

　　b.during sleep

　　c.before they went to sleep

　　d.just this moment

　　Vocabulary 词汇

　　9 Speculations have been going on for thousands of years ____.(11.2-3)

　　a.so to speak

　　b.in history

　　c.and recorded

　　d.in fact

　　10 This might be a plausible ____.(11.8-9)

　　a.conclusion

　　b.deduction

　　c.philosophy

　　d.theory

　　11 The second factor is more interesting and more ____.(1.13)

　　a.obvious

　　b.basic

　　c.apparent

　　d.acceptable

　　12 Some eye-movements were slow, others ____ and rapid.(1.15)

　　a.smooth, quick

　　b.interrupted

　　c.sudden, irregular

　　d.painful, repeated

　　以上就是新东方在线新概念英语学习网为你带来的新概念英语四册课后习题19，更多精彩内容。敬请关注新东方在线新概念英语学习网(http://nce.koolearn.com)。


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