单选题To relax himself before sleep, the writer often _____.A makes a bedB gets into his bagC listen to musicD wears a sleep mask

题目
单选题
To relax himself before sleep, the writer often _____.
A

makes a bed

B

gets into his bag

C

listen to music

D

wears a sleep mask


相似考题
更多“单选题To relax himself before sleep, the writer often _____.A makes a bedB gets into his bagC listen to musicD wears a sleep mask”相关问题
  • 第1题:

    15. From the passage,we can learn _________ .

    A. one shouldn’t criticize others very often

    B. one should often make his windows clean

    C. one must judge himself before he judges others

    D. one must look at others through his dirty window


    正确答案:C
    15.C【解析】最后一段点出文章的主旨,我们在评价别人之前应先看看自己做得如何.

  • 第2题:

    共用题干
    第三篇

    Judging from recent surveys,most experts in sleep behavior agree that it is virtually an epidemic of sleepiness in the nation."I can't think of a single study that hasn't found Americans getting less sleep than they ought to,"says Dr. David.Even people who think they are sleeping enough would probably be better off with more rest.
    The beginning of our sleep-deficit crisis can be traced to the invention of the light bulb a century ago.From diary entries and other personal accounts from the 18th and 19th centuries,sleep scientists have reached the conclusion that the average person used to sleep about 9.5 hours a night. "The best sleep habits once were forced on us,when we had nothing to do in the evening down on the farm,and it was dark." By the 1950s and 1960s,that sleep schedule had been reduced dramatically,to between 7.5 and 8 hours,and most people had to wake to an alarm clock."People cheat on their sleep,and they don't even realize they're doing it,"says Dr. David."They think they're okay because they can get by on 6.5 hours,when they really need 7.5,8 or even more to feel ideally vigorous."
    "Perhaps the most merciless robber of sleep,"researchers say,"is the complexity of the day." Whenever pressures from work,family,friends and community mount,many people consider sleep the least expensive item on his program."In our society,you're considered dynamic if you say you only need 5.5 hours' sleep.If you've got to get 8.5 hours,people think you lack drive and ambition."
    To determine the consequences of sleep deficit,researchers have put subjects through a set of psychological and performance tests requiring them,for instance,to add columns of numbers or recall a page read to them only minutes earlier."We've found that if you're in sleep deficit,performance suffers,"says Dr. David."Short-term memory is weakened,as are abilities to make decision and to concentrate."

    According to Dr. David,Americans___________.
    A: are ideally vigorous even under the pressure of life
    B:often neglect the consequences of sleep deficit
    C:do not know how to relax themselves properly
    D:can get by on 6.5 hours of sleep

    答案:B
    解析:
    细节题。答案相关句在第二段第三句:"The best sleep habits once were forced on us, when we had nothing to do in the evening down on the farm, and it was dark.”由此可知,以前夜晚一片漆黑,人们没有事做,因而那时的人们养成了最佳睡眠的习惯。本段首句提到了睡眠不足是因为电灯泡的发明,可推知十八九世纪的人因为没有照明,导致没有事情可做,因而养成了早睡觉的习惯。因此,选项B符合文意。选项A“没有精力和野心”和选项C “有最好的睡眠习惯”使用文中的只言片语进行干扰,不正确;选项D“第二天有很多事情要做”文中没有提及。
    推断题。在第二段后半部分中,大卫博士提到其实在睡眠上人们在自欺欺人,只是他们没有意识到而已,并且人们认为睡6.5个小时他们完全可以应付。事实上,要确保精力充沛,他们需要7.5个小时、8个小时或更长时间的睡眠。在第三段中,大卫博士指出,每当面对工作、家人、朋友和社会的巨大压力时,很多人认为睡眠是最不重要的,是最可以有弹性的。由此不难得出结论,美国人不在乎睡眠不足的后果或对此视而不见,因此选项B 符合文意。
    推断题。根据第三段内容可知,美国人往往通过减少睡眠时间的方式来处理生活中的事情,因为他们认为睡眠是最不重要的(the least expensive item)。因此,选项A 符合文意。选项B“需要更多的睡眠去应对生活压力”与文意正好相反;选项C“一天任何时候都可以用来睡觉”和选项D“充足的睡眠可以激发人的动力和野心”文中没有提及。
    语义题。由最后一段第一句的put subjects through...tests可知,这些subjects要经过一些测试,由此推知,subjects即 “测试对象”。因此,选项C为正确答案。
    推断题。由最后一段最后两句“We've found that if you're in sleep deficit, performance suffers…Short-term memory is weakened,as are abilities to make decision and to concentrate.”可知,睡眠关系到人的精力和表现,因此,选项D符合文意。虽然文章在最后一段提到了睡眠不足时,瞬时记忆力会下降,但并没有说睡多了可以提高记忆力,因此选项A“大幅度提高记忆力”不正确;选项B“被其他人认为精力充沛”是对原文的曲解;选项C“维持某人的日程安排”文中并未提及。

  • 第3题:

    He wanted to sleep,but no sooner—__________his eyes than the desire to sleep left him.

    A.had he closed
    B.he had closed
    C.did he cloze
    D.he closed

    答案:A
    解析:
    no sooner是具有否定意义的副词,放在句首时,一般采用倒装句(谓语前置)。根据题干意思此处应该用完成时。故正确选项是A。

  • 第4题:

    Enough sleep is important to health.The amount of sleep(21)depends on the age of the per-son and the conditions in which sleep(22).The young may need more sleep than the old,hut(23)eight hours are enough for the health of grown-ups.Some can do with less than this amount?but(24)may need more.Every person knows his own need.It is then a matter of how to(25)it.Sleep should be always enough to make one relaxed(松弛)and ready for(26)work.
    Fresh air is(27)to sound sleep(酣睡).It is not(28)reason for some people to insist that?it is practical to sleep in the open air.(29)a person can keep himself warm,out-of-door sleeping?probably gives the body(30)complete relaxation.
    Ability to sleep is largely a habit.The conditions refen-ed to only lead to sleep.Out-of-door(31),a good habit of regular drinking and the avoidance of late eating and(32)are all helpful?to sound sleep.Such factors are largely within the(33)of any person.A bath at(34),neither?hot nor cold but of body temperature,may be helpful to sleep.Sleeping pills should never be taken?except when suggested by(35).

    第(26)题选

    A.hard
    B.his own
    C.a day's
    D.good

    答案:C
    解析:
    充足的睡眠可使一个人放松,有充沛的精力去做一天的工作。a day’s正好符合此题要求。

  • 第5题:

    单选题
    Dr. Hartmann is mentioned in the passage ______.
    A

    as the opponent of Dr. Ian Oswald

    B

    because he has strange sleeping habits

    C

    as the pioneering sleep scientist

    D

    because of his observation and analysis of sleep habits


    正确答案: A
    解析:
    由题干中Dr. Hartmann定位到第三段,该段提到每个人需要的睡眠时长都不一样,此外最后一句给出Dr. Ernest Hartmann的观点:找出你所需要的睡眠时间,你将成功地使你的身体以最大的效率运转,接下来文章对Dr. Ernest Hartmann关于睡眠的研究发现进行了介绍,因此D项为正确答案。

  • 第6题:

    单选题
    In order to know what he says, the writer want us to ______.
    A

    feel his words

    B

    repeat his words

    C

    just listen to his words

    D

    ignore his words


    正确答案: A
    解析:
    文中第五段提到 “Don’t just listen to what he says with your ears but feel the words he uses with your head”,即我们应该用大脑去思考他人所用的词,所说的话,而不是只用耳朵去听。A项正确。

  • 第7题:

    单选题
    Passage 1People often complained about not gettinga good night's sleep, but sleep patterns differ from person to person. Most adults require six to eight hours of sleep to function well, while others survive on only a few hours. Still, most people today think of sleep as one continuous period of downtime. This is not the way people used to sleep. According to researchers in earlier times, people divided sleep by first sleep a few hours, waking up, then going back to sleep.Before the 18th century, people had no gas or electricity in their homes. Fire, candles, or oil lamps were the common forms of lighting. This lack of artificial lighting in homes contributed to people's sleep patterns. It made sense for people to go to bed early. If you live in this time period, you might be a hard-working farmer, and you would come home, eat and quickly fall into bed exhausted. You would probably go to sleep at 9:00 or 10:00 P.M. In this first period of sleep-called first sleep-you would typically sleep until midnight or shortly afterwards.Halfway through the night during a period some call the watch, or watching period. When you came out of first sleep, you would stay in bed and relax quietly. You might talk with a bedfellow, meditate on the day's events or the meaning of a dream, or just let your mind wander. If you enjoyed writing or drawing, you might get out of bed to write a poem or story or draw a picture.Then you would start to feel sleepy, so would return to bed and fall asleep again for your second sleep. This period would continue until early morning when daylight arrived. Again, with no artificial lighting in homes, people naturally woke up early to take advantage of sunlight.Today, human may consider divided sleep a strange habit, but sleep researchers say that it is actually a more natural sleep pattern. Dr. Thomas Wehr of the U.S. National Institute of Mental Health has studied human sleep. He thinks that modern sleep problems occur because the orderly, natural way of sleep is breaking through the more recent continuous sleep pattern. Wehr and other scientists believe that artificial lighting has altered the way people sleep. In a research study, he asked 15 adults to rest and sleep in darkness for 14 hours(from 6:00 P.M. to 8:00 A.M.). At first, the subjects took a few hours to get to sleep, and then slept 11 hours a night. Then overtime, they switched to divided sleep. They fell asleep for about 3 or 5 hours in the evening, stay awake for an hour of two and the slept again for four hours till early morning.Unlike the people in the study, we modern humans generally do not practice divided sleep. However, many of us have the experience of waking up in the middle of the night. We usually consider this a sleeping problem, but perhaps we should look at it as natural behavior. Divided sleep may be the way we should all be sleeping.A first sleep followed by a relation period and a second period of sleep could help all of us to beat the stress of our fast-paced lives.Which of the following is NOT true according to the text?
    A

    People had a divided sleep pattern only in the 18th century.

    B

    Scientists agree that artificial lighting changed the way people sleep.

    C

    Some of the people today are not familiar with the practice of divided sleep.

    D

    Sleeping for one long period may explain why some people have sleep problems.


    正确答案: C
    解析:

  • 第8题:

    单选题
    Night-shift workers often find it difficult to sleep in the morning because _____.
    A

    their internal clock will not allow them to

    B

    they are often disturbed by morning visits

    C

    they are not trying hard enough to do so

    D

    they are too tired to go to sleep well


    正确答案: D
    解析:
    判断推理题。题目询问“夜班工人发现清晨难以入睡的原因是什么?”从文章倒数第三句“Night-shift workers often find it...”可知,难以入睡是因为身体的自然规律被打破,此时体内生物钟不允许睡觉。正确答案为A。

  • 第9题:

    单选题
    What does the writer do before he goes to sleep?
    A

    He reads books.

    B

    He reads newspapers.

    C

    He looks through magazines.

    D

    He looks at the posters on the wall.


    正确答案: D
    解析:
    【语篇解读】这是一篇说明文。讲述了纸张以及书籍等在信息传播中所承载的作用。文章还讲述了在科技飞速发展的今天它们所受到的冲击。
    细节理解题。文章第一段中提到“I look at the posters with photos of David Beckham and Yao Ming on my bedroom wall before I go to sleep.”可知,“我”在睡觉前会看墙上的海报。

  • 第10题:

    单选题
    Passage 1People often complained about not gettinga good night's sleep, but sleep patterns differ from person to person. Most adults require six to eight hours of sleep to function well, while others survive on only a few hours. Still, most people today think of sleep as one continuous period of downtime. This is not the way people used to sleep. According to researchers in earlier times, people divided sleep by first sleep a few hours, waking up, then going back to sleep.Before the 18th century, people had no gas or electricity in their homes. Fire, candles, or oil lamps were the common forms of lighting. This lack of artificial lighting in homes contributed to people's sleep patterns. It made sense for people to go to bed early. If you live in this time period, you might be a hard-working farmer, and you would come home, eat and quickly fall into bed exhausted. You would probably go to sleep at 9:00 or 10:00 P.M. In this first period of sleep-called first sleep-you would typically sleep until midnight or shortly afterwards.Halfway through the night during a period some call the watch, or watching period. When you came out of first sleep, you would stay in bed and relax quietly. You might talk with a bedfellow, meditate on the day's events or the meaning of a dream, or just let your mind wander. If you enjoyed writing or drawing, you might get out of bed to write a poem or story or draw a picture.Then you would start to feel sleepy, so would return to bed and fall asleep again for your second sleep. This period would continue until early morning when daylight arrived. Again, with no artificial lighting in homes, people naturally woke up early to take advantage of sunlight.Today, human may consider divided sleep a strange habit, but sleep researchers say that it is actually a more natural sleep pattern. Dr. Thomas Wehr of the U.S. National Institute of Mental Health has studied human sleep. He thinks that modern sleep problems occur because the orderly, natural way of sleep is breaking through the more recent continuous sleep pattern. Wehr and other scientists believe that artificial lighting has altered the way people sleep. In a research study, he asked 15 adults to rest and sleep in darkness for 14 hours(from 6:00 P.M. to 8:00 A.M.). At first, the subjects took a few hours to get to sleep, and then slept 11 hours a night. Then overtime, they switched to divided sleep. They fell asleep for about 3 or 5 hours in the evening, stay awake for an hour of two and the slept again for four hours till early morning.Unlike the people in the study, we modern humans generally do not practice divided sleep. However, many of us have the experience of waking up in the middle of the night. We usually consider this a sleeping problem, but perhaps we should look at it as natural behavior. Divided sleep may be the way we should all be sleeping.A first sleep followed by a relation period and a second period of sleep could help all of us to beat the stress of our fast-paced lives.In paragraph 5, what does the research study suggest about divided sleep?
    A

    Divided sleep is a strange way to sleep.

    B

    Divided sleep is a natural sleep pattern for human.

    C

    Divided sleep occurs when people sleep with artificial lights.

    D

    Divided sleep means sleeping 11 hours in one period.


    正确答案: D
    解析:

  • 第11题:

    单选题
    Passage 1People often complained about not gettinga good night's sleep, but sleep patterns differ from person to person. Most adults require six to eight hours of sleep to function well, while others survive on only a few hours. Still, most people today think of sleep as one continuous period of downtime. This is not the way people used to sleep. According to researchers in earlier times, people divided sleep by first sleep a few hours, waking up, then going back to sleep.Before the 18th century, people had no gas or electricity in their homes. Fire, candles, or oil lamps were the common forms of lighting. This lack of artificial lighting in homes contributed to people's sleep patterns. It made sense for people to go to bed early. If you live in this time period, you might be a hard-working farmer, and you would come home, eat and quickly fall into bed exhausted. You would probably go to sleep at 9:00 or 10:00 P.M. In this first period of sleep-called first sleep-you would typically sleep until midnight or shortly afterwards.Halfway through the night during a period some call the watch, or watching period. When you came out of first sleep, you would stay in bed and relax quietly. You might talk with a bedfellow, meditate on the day's events or the meaning of a dream, or just let your mind wander. If you enjoyed writing or drawing, you might get out of bed to write a poem or story or draw a picture.Then you would start to feel sleepy, so would return to bed and fall asleep again for your second sleep. This period would continue until early morning when daylight arrived. Again, with no artificial lighting in homes, people naturally woke up early to take advantage of sunlight.Today, human may consider divided sleep a strange habit, but sleep researchers say that it is actually a more natural sleep pattern. Dr. Thomas Wehr of the U.S. National Institute of Mental Health has studied human sleep. He thinks that modern sleep problems occur because the orderly, natural way of sleep is breaking through the more recent continuous sleep pattern. Wehr and other scientists believe that artificial lighting has altered the way people sleep. In a research study, he asked 15 adults to rest and sleep in darkness for 14 hours(from 6:00 P.M. to 8:00 A.M.). At first, the subjects took a few hours to get to sleep, and then slept 11 hours a night. Then overtime, they switched to divided sleep. They fell asleep for about 3 or 5 hours in the evening, stay awake for an hour of two and the slept again for four hours till early morning.Unlike the people in the study, we modern humans generally do not practice divided sleep. However, many of us have the experience of waking up in the middle of the night. We usually consider this a sleeping problem, but perhaps we should look at it as natural behavior. Divided sleep may be the way we should all be sleeping.A first sleep followed by a relation period and a second period of sleep could help all of us to beat the stress of our fast-paced lives.What is the main idea of the text?
    A

    People in the past did not sleep as well as people today.

    B

    People in the past divided their sleep into two parts.

    C

    People in the past woke up easily because of hard working.

    D

    People in the past fell asleep easily because of hard work.


    正确答案: D
    解析:

  • 第12题:

    单选题
    Passage2People often complained about not getting"a good night's sleep",but sleep patterns differ from person to person. Most adults require six to eight hours of sleep to function well,while others survive on only a few hours. Still,most people today think of sleep as one continuous period of downtime. This is not the way people used to sleep. According to researchers in earlier times,people divided sleep by first sleep a few hours,waking up,then going back to sleep.Before the 18th century,people had no gas or electricity in their homes. Fire,candles,or oil lamps were the common forms of lighting. This lack of artificial lighting in homes contributed to people's sleep patterns. It made sense for people to go to bed early. If you live in this time period,you might be a hard-working farmer,and you would come home,eat and quickly fall into bed exhausted. You would probably go to sleep at 9:00 or 10:00 P.M. In this first period of sleep-called first sleep-you would typically sleep until midnight or shortly afterwards.Halfway through the night during a period some call the watch,or watching period. When you came out of first sleep,you would stay in bed and relax quietly. You might talk with a bedfellow,meditate on the day's events or the meaning of a dream,or just let your mind wander. If you enjoyed writing or drawing,you might get out of bed to write a poem or story or draw a picture.Then you would start to feel sleepy, so would return to bed and fall asleep again for your second sleep. This period would continue until early morning when daylight arrived. Again, with no artificial lighting in homes, people naturally woke up early to take advantage of sunlight.Today, human may consider divided sleep a strange habit, but sleep researchers say that it is actually a more natural sleep pattern. Dr. Thomas Wehr of the U.S. National Institute of Mental Health has studied human sleep. He thinks that modern sleep problems occur because the orderly, natural way of sleep is breaking through the more recent continuous sleep pattern. Wehr and other scientists believe that artificial lighting has altered the way people sleep. In a research study, he asked 15 adults to rest and sleep in darkness for 14 hours(from 6:00 P.M. to 8:00 A.M.). At first, the subjects took a few hours to get to sleep, and then slept 11 hours a night. Then overtime, they switched to divided sleep. They fell asleep for about 3 or 5 hours in the evening, stay awake for an hour of two and then slept again for four hours till early morning.Unlike the people in the study, we modern humans generally do not practice divided sleep. However, many of us have the experience of waking up in the middle of the night. We usually consider this a sleeping "problem", but perhaps we should look at it as natural behavior. Divided sleep may be the way we should all be sleeping. A first sleep followed by a relation period and a second period of sleep could help all of us to beat the stress of our fast-paced lives.What is the main purpose of paragraph 2~4?
    A

    To explain what happens in a night of divided sleep.

    B

    To give an opinion about the divided sleep pattern.

    C

    To describe the life of farmers before the 18th century.

    D

    To explain the lives of writers and artists before the 18th century.


    正确答案: B
    解析:

  • 第13题:

    共用题干
    第二篇

    Sleep Deficit

    Judging from recent surveys,most experts in sleep behavior agree that there is virtually an epidemic(流
    行病)of sleepiness in the nation."I can't think of a single study that hasn't found Americans getting less
    sleep than they ought to,"says Dr. David.Even people who think they are sleeping enough would probably
    be better off with more rest.
    The beginning of our sleep-deficit (睡眠不足)crisis can be traced to the invention of the light bulb a
    century ago.From diary entries and other personal accounts from the 18th and 19th centuries,sleep scien-
    tists have reached the conclusion that the average person used to sleep about 9.5 hours a night."The best
    sleep habits once were forced on us,when we had nothing to do in the evening down on the farm,and it was
    dark."By the 1950s and 1960s,that sleep schedule had been reduced dramatically,to between 7.5 and 8
    hours,and most people had to wake up to an alarm clock."People cheat on their sleep,and they don't even
    realize they're doing it,"says Dr. David."They think they're okay because they can get by on 6.5 hours,
    when they really need 7.5,eight or even more to feel ideally vigorous.
    Perhaps the most merciless robber of sleep,researchers say,is the complexity of the day.Whenever
    pressures from work,family,friends and community mount,many people consider sleep the least expensive
    item on his programme.In our society,you're considered dynamic if you say you only need 5.5hours'
    sleep.If you'ye got to get 8.5 hours,people think you lack drive and ambition.
    To determine the consequences of sleep deficit,researchers have put subjects through a set of psycho-
    logical and performance tests requiring them,for instance,to add columns of numbers or recall a passage
    read to them only minutes earlier."We'ye found that if you're in sleep deficit,performance suffers,"says
    Dr. David."Short-term memory is weakened,as are abilities to make decisions and to concentrate."

    According to Dr. David,Americans_________.
    A:are ideally vigorous even under the pressure of life
    B:often neglect the consequences of sleep deficit
    C:don't know how to relax themselves properly
    D:can't get by on 6.5 hours of sleep

    答案:B
    解析:
    文章第二段第一句说:睡眠不足始于一个世纪前电灯的发明。第三句说:良好的睡眠 习惯是强加于人的,晚上天黑,地里无法干活。由此可以推断出,C项符合题意。
    本题为推理判断题。在文章第二段后半部分David博士直接提出:人们在睡眠问题上 自己欺骗自己,而且他们根本没有意识到这一点。由此可以推断出美国人也经常忽略睡眠不 足产生的后果。故选B。
    文章第三段第二句话说:只要来自工作、家庭、朋友或社会的压力增加了,许多人就认 为睡眠不足是不重要的事情。A项;工作一忙,首先可以牺牲的是睡眠,符合题意。
    本题为词义辨析题。本题考了一个熟悉的词subject。它是一个多义词,可以表示“题目”、“科目”等。但这些义项在这里都不合适。要确定它的意思,最关键的是要准确弄清它所 在句子前后部分的意思和关系。这句话前一部分说,要确定睡眠不足引起的后果:研究人员让 subject。通过一系列的心理和能力的测验,要求them将几栏数字加起来或回忆几分钟前所听 到过的文章。所以,这里subjects是人,是“正在被研究的对象”。选项C是正确答案。
    本题为判断推理题。在文章最后一段研究结果“We' ye found that if you' re in sleep deficit, performance suffers,""Short-term memory is weakened,as are abilities to make decisions and to concentrate.”可知,睡眠关系到人的精力和表现。故选D。第三篇 本篇文章讲述了营养不良是造成发展中国家许多儿童体重过低,生长发育缓慢的主要原因。 世界卫生组织(WHO)呼呀国际社会关注这一现象。然而在世界范围内仍有一大批人正遭受营养不 良所带来的病痛。仅从数据方面看,铁缺乏是最普遍的微量元素缺乏症,发病人群主要是孕妇和儿 童。文章最后提到治疗铁缺乏症的一些措施。

  • 第14题:

    共用题干
    Sleep
    Sleep is part of a person's daily activity cycle .There are several different stages of sleep,and they too occur in cycles.______(46)
    When you first drift off into slumber,your eyes will roll about a bit,your temperature will drop slightly,your muscles will relax,and your breathing will slow and become quite regular. Your brain waves slow down a bit too,with the alpha rhythm of rather fast waves predominating for the first few minutes.______(47)
    For the next half hour or so,as you relax more and more,you will drift down through stage 2 and stage 3 sleep.______(48)
    Then about 40 to 60 minutes after you lose consciousness you will have reached the deepest sleep of all.Your brain waves will show the large slow waves that are known as the delta rhythm.
    This is stage 4 sleep.You do not remain at this deep fourth stage all night long,but instead about 80 minutes after you fall into slumber,your brain activity level will increase again slightly. ______(49)
    Your eyes will begin to dart around under your closed eyelids as if you were loo-king at something occurring in front of you.______(50)
    It is during REM sleep period,your body will soon relax again,your breathing will grow slow and regular once more,and you will slip gently back from stage 1 to stage 4 sleep-only to rise once again to the surface of near consciousness some 80 minutes later.

    ______(48)
    A: The delta rhythm will disappear,to be replaced by the activity pattern of brain waves.
    B: If you are an average sleeper,your sleep cycle is as follows.
    C: In stage 4 sleep people tend to dream.
    D: The lower your stage of sleep,the slower your brain waves will be.
    E: This period of rapid eye movement lasts for some 8 to 15 minutes and is called REM sleep.
    F: This is called stage 1 sleep.

    答案:D
    解析:
    如果你是一个正常的睡眠者,你的睡眠循环会这样进行。本文以一个人的睡眠过程为例,说明睡眠的不同阶段和周期。从接下来的文章中看出以下就是描述睡眠的四个阶段和周期,因此这里选择B导入这个叙述。


    这被称为第一阶段睡眠。根据接下来一句话:在随后约半小时内,你进一步放松,进入第二和第三阶段睡眠,可以推断该句之前描述的就是睡眠的第一阶段。


    睡眠越深入,脑电波就越缓慢。接下来两句话说:大约在开始睡眠后的40~6O分钟,你将进入沉睡状态。这时脑电波表现为巨大的缓波,被称为δ节律。可以看出沉睡和脑电波的缓波为正比发生的,因此选D。


    δ节律消失,并被脑电波的运动图形取代。该句前一句说:入睡后约80分钟左右,你的大脑运动水平会再度略有提高。δ节律被再次运动的脑电波图形取代,因此选A。


    这种迅速的眼球运动持续约8~15分钟,这一阶段睡眠被称之为快速眼动(REM)睡眠。接下来一句说:在REM睡眠阶段,你的肢体会很快再度放松,呼吸也再次放慢并变得有节奏,你会轻松地从第一阶段滑入第四阶段睡眠——直到大约80分钟后重新接近清醒状态。这里的REM和前一句相衔接。

  • 第15题:

    Enough sleep is important to health.The amount of sleep(21)depends on the age of the per-son and the conditions in which sleep(22).The young may need more sleep than the old,hut(23)eight hours are enough for the health of grown-ups.Some can do with less than this amount?but(24)may need more.Every person knows his own need.It is then a matter of how to(25)it.Sleep should be always enough to make one relaxed(松弛)and ready for(26)work.
    Fresh air is(27)to sound sleep(酣睡).It is not(28)reason for some people to insist that?it is practical to sleep in the open air.(29)a person can keep himself warm,out-of-door sleeping?probably gives the body(30)complete relaxation.
    Ability to sleep is largely a habit.The conditions refen-ed to only lead to sleep.Out-of-door(31),a good habit of regular drinking and the avoidance of late eating and(32)are all helpful?to sound sleep.Such factors are largely within the(33)of any person.A bath at(34),neither?hot nor cold but of body temperature,may be helpful to sleep.Sleeping pills should never be taken?except when suggested by(35).

    第(30)题选

    A.a strong
    B.a most
    C.a bad
    D.an exciting

    答案:B
    解析:
    most前可以带a,此时的most有very的含义。

  • 第16题:

    Enough sleep is important to health.The amount of sleep(21)depends on the age of the per-son and the conditions in which sleep(22).The young may need more sleep than the old,hut(23)eight hours are enough for the health of grown-ups.Some can do with less than this amount?but(24)may need more.Every person knows his own need.It is then a matter of how to(25)it.Sleep should be always enough to make one relaxed(松弛)and ready for(26)work.
    Fresh air is(27)to sound sleep(酣睡).It is not(28)reason for some people to insist that?it is practical to sleep in the open air.(29)a person can keep himself warm,out-of-door sleeping?probably gives the body(30)complete relaxation.
    Ability to sleep is largely a habit.The conditions refen-ed to only lead to sleep.Out-of-door(31),a good habit of regular drinking and the avoidance of late eating and(32)are all helpful?to sound sleep.Such factors are largely within the(33)of any person.A bath at(34),neither?hot nor cold but of body temperature,may be helpful to sleep.Sleeping pills should never be taken?except when suggested by(35).

    第(29)题选

    A.As
    B.Where
    C.Unless
    D.When

    答案:D
    解析:
    此题应是when引导的时问状语从旬,句意为:“当人体能保持暖和时,存户外睡觉可使身体彻底放松。”

  • 第17题:

    单选题
    To relax himself before sleep, the writer often _____.
    A

    makes a bed

    B

    gets into his bag

    C

    listen to music

    D

    wears a sleep mask


    正确答案: C
    解析:
    推断题。由关键词relax定位到短文的最后一句“Before I pull the mask my eyes, I relax for a while, listening to music and...”,在我带上眼罩盖住眼睛之前,通常会放松一会儿,听听音乐,看看下面经过的地球。由此可知,作者经常在睡前听一些音乐来放松,C项是直接引用。在飞行仓中是不需要床的,故A排除。B、D项答非所问。“进入睡袋”与“带上面罩”都属于睡前准备活动而不是放松活动。

  • 第18题:

    单选题
    Sleep is a funny thing because ______.
    A

    the longer one sleeps, the less sound sleep he gets

    B

    the more sleep one gets, the more likely a stroke occurs

    C

    many people stick to about eight hours of sleep to stay fine

    D

    many people who sleep six hours a night still feel energetic in the day


    正确答案: D
    解析:
    文章第一段讲“睡眠是一件很有趣的事情。都说我们每天晚上要有7到8个小时的睡眠,但是我们很多人睡眠时间都没有这么长,平时也没什么问题。”D项说“有些人即使睡六个小时也能够一天很有精神”正是第一段的意思的另一种说法,所以D项正确。A、B两项均没有对第一段全面了解,以偏概全。C项文中没有提到。

  • 第19题:

    单选题
    If one gets the meaning of the true sense of happiness, he will _____.
    A

    stop playing games and joking with others

    B

    make the best use of his time increasing happiness

    C

    give a free hand to money

    D

    keep himself with his family


    正确答案: D
    解析:
    最后一段第二句:It liberates time: now we can devote more hours to activities that can genuinely increase our happiness告诉读者,一旦认识到乐趣和幸福的不同,我们就会腾出更多的时间去做一些能够增加幸福指数的事情。

  • 第20题:

    单选题
    A person who gets the basic necessities must _____ according to the writer.
    A

    have a reliable income

    B

    learn how to please his manager

    C

    finish his work ahead of time

    D

    get a good education


    正确答案: A
    解析:
    信息题。根据第一段第三句“To get these necessities on regular basis, a person must have a reliable income.”可知,本题应选A项。

  • 第21题:

    单选题
    A

    Your heart rate is lowered.

    B

    It becomes harder to relax.

    C

    You become too tired to sleep.

    D

    Sleep rhythms are disrupted.


    正确答案: C
    解析:
    [考点]细节题。turn and twist改变睡姿,Kim说会导致心跳加速,很难放松。

  • 第22题:

    单选题
    From the passage, we can learn _____.
    A

    one shouldn’t criticize others very often

    B

    one should often make his windows clean

    C

    one must judge himself before he judges others

    D

    one must look at others through his dirty windows.


    正确答案: C
    解析:
    从这篇文章中的最后一段,我们可以学习到“批评别人的时候先看看自己”。故选项C正确。

  • 第23题:

    单选题
    He did his best to stay awake, but the performance was so boring he just dropped _____ to sleep.
    A

    away

    B

    out

    C

    off

    D

    down


    正确答案: C
    解析:
    drop off逐渐减少;睡着。drop away离开,散去。drop out掉出;退出(学校、社团等)。drop down掉下。

  • 第24题:

    单选题
    Passage 1People often complained about not gettinga good night's sleep, but sleep patterns differ from person to person. Most adults require six to eight hours of sleep to function well, while others survive on only a few hours. Still, most people today think of sleep as one continuous period of downtime. This is not the way people used to sleep. According to researchers in earlier times, people divided sleep by first sleep a few hours, waking up, then going back to sleep.Before the 18th century, people had no gas or electricity in their homes. Fire, candles, or oil lamps were the common forms of lighting. This lack of artificial lighting in homes contributed to people's sleep patterns. It made sense for people to go to bed early. If you live in this time period, you might be a hard-working farmer, and you would come home, eat and quickly fall into bed exhausted. You would probably go to sleep at 9:00 or 10:00 P.M. In this first period of sleep-called first sleep-you would typically sleep until midnight or shortly afterwards.Halfway through the night during a period some call the watch, or watching period. When you came out of first sleep, you would stay in bed and relax quietly. You might talk with a bedfellow, meditate on the day's events or the meaning of a dream, or just let your mind wander. If you enjoyed writing or drawing, you might get out of bed to write a poem or story or draw a picture.Then you would start to feel sleepy, so would return to bed and fall asleep again for your second sleep. This period would continue until early morning when daylight arrived. Again, with no artificial lighting in homes, people naturally woke up early to take advantage of sunlight.Today, human may consider divided sleep a strange habit, but sleep researchers say that it is actually a more natural sleep pattern. Dr. Thomas Wehr of the U.S. National Institute of Mental Health has studied human sleep. He thinks that modern sleep problems occur because the orderly, natural way of sleep is breaking through the more recent continuous sleep pattern. Wehr and other scientists believe that artificial lighting has altered the way people sleep. In a research study, he asked 15 adults to rest and sleep in darkness for 14 hours(from 6:00 P.M. to 8:00 A.M.). At first, the subjects took a few hours to get to sleep, and then slept 11 hours a night. Then overtime, they switched to divided sleep. They fell asleep for about 3 or 5 hours in the evening, stay awake for an hour of two and the slept again for four hours till early morning.Unlike the people in the study, we modern humans generally do not practice divided sleep. However, many of us have the experience of waking up in the middle of the night. We usually consider this a sleeping problem, but perhaps we should look at it as natural behavior. Divided sleep may be the way we should all be sleeping.A first sleep followed by a relation period and a second period of sleep could help all of us to beat the stress of our fast-paced lives.What conclusion does the writer make about divided sleep?
    A

    It is one type of sleeping problem.

    B

    It may help people handle daily stress.

    C

    It is not the best sleep pattern for everyone.

    D

    It is even a common practice in modern times.


    正确答案: C
    解析: