题目
题型:不详难度:来源:
Those who suffer from “ the autumn blue” are often extremely tired, lack energy, need more sleep, feel increased appetite and gain weight. "The exact cause of this condition, often called seasonal depression or seasonal affective disorder (SAD), is not known yet," says Chen Jue, associate professor at Shanghai Mental Health Center. "But recent studies indicate that weather change is influential and strongly suggest that this condition is caused by changes in the availability(得到) of sunlight."
One theory is that with decreased exposure to sunlight, the biological clock that regulates mood, sleep, and hormones is delayed, running more slowly in winter. Exposure to light may reset the biological clock. Another theory is that brain chemicals that transmit information between nerves, called neurotransmitters (for example, serotonin), may be altered in individuals with SAD. It is believed that exposure to light can correct these imbalances. "It is a sad season, but you can try to make it happy. Remember, spring always lives in your heart," Chen says. “Going outdoors to get some sunlight may reduce the tension that brings you the low spirits. Relax at work. Stretch, breathe deeply. Take a tea break. Think of your next vacation. Color treatment also works in handling low mood. Music also plays a role in treating autumn blues.”
小题1:Autumn blues is also called autumn________.
A.depression | B.sunshine | C.blue music | D.cold winds |
A.is no biological clock | B.is a real example |
C.is no possibility | D.are some ways |
A.The real cause for autumn blues is still unknown. |
B.Autumn blues can be feelings of happiness. |
C.People feel tired in autumn. |
D.Weather doesn’t change people. |
A.Reset the biological clock regulating mood, sleep and hormones. |
B.Eat more food very low in calories and sugar. |
C.Keep the balance of nerves that transmit information. |
D.Take outdoor activities or sports. |
答案
小题1:A
小题2:D
小题3:A
小题4:B
解析
小题1:A细节题。根据第2段2,3行"The exact cause of this condition, often called seasonal depression or seasonal affective disorder (SAD),可知A正确。
小题2:D 段落大意题。文章第三段都是讲的是帮助处理autumn blues的具体方法。故D正确。
小题3:A 细节题。根据第2段The exact cause of this condition, often called seasonal depression or seasonal affective disorder (SAD), is not known yet可知真正的原因还没有找到。故A正确。
小题4:B 根据文章第三段可知ACD都是处理autumn blues的方法,B没有提及。
核心考点
试题【Autumn blues? Let the sunshine in falling leaves, flowers, and cold winds. For m】;主要考察你对题材分类等知识点的理解。[详细]
举一反三
小题1:Before the experiment arrived at a conclusion, people had thought that the flowers would____.
A.never open in constant darkness |
B.change their usual time to open |
C.open ahead of the time as they usually did |
D.continue to open at usual time |
A.its age and size |
B.light and temperature |
C.a kind of strange power(力量)inside them |
D.some unknown information from the outside world |
A.We"ll need less sleep or food. |
B.We"ll be able to sleep as long as we wish to. |
C.We"ll be able to change our work time when necessary. |
D.We"ll have more energy to do our work better. |
A.产生 | B.影响 | C.给予 | D.依赖 |
Some scientists believe that birds do sing some of the time just because they are happy.However, they sing most of the time for a very different reason.Their singing is actually a warning to other birds to stay out of their territory.
Do you know what a "territory" is? A territory is an area that an animal, usually the male, claims as its own .Only he and his family are welcome there .No other families of the same species are welcome.Your yard and house are your territory where only your family and friends are welcome.If a stranger should enter your territory and threaten you, you might shout.Probably this would be enough to frighten him away.
If so, you have actually scared the stranger away without having to fight him.A bird does the same thing.But he expects an outsider almost any time, especially at nesting (筑巢) season.So he"s screaming (高声尖叫) all the time, whether he can see an outsider or not.This screaming is what we call a bird"s song, and it is usually enough to keep an outsider away.
Birds sing loudest in the spring when they are trying to attract a mate and warn others not to enter the territory of theirs.You can see that birds have a language of their own.Most of it has something to do with attracting mates and setting up territories.
小题1:Some scientists believe that most of the time birds" singing is actually
A.an expression of happiness |
B.a way of warning |
C.an expression of anger |
D.a language of their own |
A.A place where a bird may shout at the top of its voice. |
B.A place where other bird families are not accepted. |
C.An area for which birds fight against each other. |
D.An area which a bird considers to be its own |
A.Because their singing helps frighten outsiders away. |
B.Because their singing helps get rid of their fears. |
C.Because they want to find outsiders around. |
D.Because they want to invite more bird friends. |
A.By comparing birds with human beings. | B.By reporting experimental results. |
C.By describing birds"daily life. | D.By telling a bird"s story. |
TV channels will have disappeared. Instead, people will choose a program from a “menu” and a computer will send the program directly to the television. Today, we can use the World Wide Web to read newspaper stories and see pictures on a computer thousands of kilometers away. By 2050, music, films, programs, newspapers, and books will come to us by computer.
Cars will run on new, clean fuels and they will go very fast. Cars will have computers to control the speed and there won’t be any accidents. Today, many cars have computers that tell drivers exactly where they are. By 2050, the computer will control the car and drive it to your destination. Space planes will take people halfway around the world in 2 hours. Today, the United States Space Shuttle can go into space and land on Earth again. By 2050, space planes will fly all over the world and people will fly from Los Angeles to Tokyo in just 2 hours.
Robots will have replaced people in factories. Many factories already use robots. Big companies prefer robots — they don’t ask for pay rises or go on strike, and they work 24 hours a day. By 2050, we will see robots everywhere — in factories, schools, offices, hospitals, shops and homes.
Medical technology will have conquered many diseases. Today, there are devices(设备)that connect directly to the brain to help people hear. By 2050, we will be able to help blind and deaf people to see and hear again.
Scientist will have discovered how to control genes(基因). Scientists have already produced clones of animals. By 2050, scientists will be able to produce clones of people, and decide how they look, how they behave and how clever they are. Scientists will be able to do these things, but should they?
小题1:We can learn from the passage that some big companies prefer robots to human workers, because human workers __________.
A.often ask for more pay |
B.can work 24 hours a day |
C.are not clever enough |
D.are often late for work |
A.discovered | B.treated | C.caused | D.cured |
A.few diseases will attack people by 2050 |
B.there will be no blind and deaf people by 2050 |
C.medical technology will be more effective by 2050 |
D.devices are connected directly to the brain to help people hear |
A.The author does not support the use of cloning technology. |
B.The author thinks human cloning is impossible. |
C.The author does not really support the idea of human cloning. |
D.The author is quite excited about human cloning. |
A.Read newspapers on a computer. |
B.Make a space shuttle to go into the land. |
C.Use computers to control car speed. |
D.Choose TV programs freely from a “menu”. |
This technique involves taking unrelated ideas and trying to find links between them. First,think about the problem you have to solve or the job you need to do. Then find an image,word,idea or object,for example,a candle. Write down all the ideas/words associated with candles:light,fire,matches, wax,night,silence,etc. Think of as many as you can. The next stage is to relate the ideas to the job you have to do. So imagine you want to buy a friend an original present; you could buy him tickets to a match or take him out for the night.
Imagine that normal limitations don"t exist. You have as much time/space/money,etc. as you want. Think about your goal and the new possibilities. If,for example,your goal is to learn to ski, you can now practice skiing every day of your life (because you have the time and the money). Now adapt this to reality. Maybe you can practice skiing every day in December,or every Monday in January.
Look at the situation from a different point of view. Good negotiators use this technique in business,and so do writers. Fiction writers often imagine they are the characters in their books. They ask questions: what does this character want? Why can"t she get it? What changes must she make to get what she wants? What does she dream about? If your goal involves other people, put yourself “in their shoes”. The best fishermen think like fish!
小题1:According to the passage, when we become adults, _________ .
A.most of us are no longer creative | B.we can still learn to be more creative |
C.we are not as imaginative as children | D.we are unwilling to be creative |
A.setting a goal is as simple as skiing |
B.new possibilities will soon appear |
C.December and January are the best months for skiing. |
D.you have every resource to achieve your goal |
A.dress yourself like them | B.think as they would |
C.do as they ask you to | D.put on their shoes |
A.what do I usually do | B.what did my boss tell me to do |
C.what are my customers" needs | D.how should I sell my products |
Laptops are advanced machines,and they can be very expensive. When we spend much money on something,we should take good care of it. I know some people who buy a new laptop every year. The reason they do this is that the old one either is broken or has some problems which cannot be fixed. Common problems are the breaking of the screen,the breaking of joints of the laptop,display problems,and keyboard problems.
Different problems will always come up with machines,and they cannot be avoided(避免).Old machines will always have to be replaced by new ones. However,if we are more careful and handle our laptops with care,they will last for a longer period of time,and they will perform better. This is not a hard thing to do,but it will greatly increase the life and performance of laptops.
小题1:According to the first paragraph,the laptop is a machine which________.
A.is being used by more and more people in the office |
B.will take the place of desktops sooner or later |
C.is specially designed for people who like playing computer games |
D.can be used for both work and entertainment purposes |
A.becoming smaller |
B.becoming more important |
C.becoming more popular |
D.becoming better |
A.huge display screen laptops are very cheap |
B.small display screen laptops are not on sale yet |
C.they can see their drawings more clearly |
D.they also want to play computer games |
A.That laptops can only be used for one year. |
B.That laptops are not as good as desktops. |
C.That the prices for laptops are too high. |
D.That laptops may have problems which cannot be fixed. |
最新试题
- 1Research has shown that two-thirds of human conversation is
- 2探究: (1)下面是甲乙两同学,在用天平和量筒测量盐水密度的实验中.设计的两种实验方案:方案一:①用天平称出盛有盐水的玻
- 3铝制品比铁制品抗腐蚀能力强的原因是( )A.铝的密度小于铁的密度B.铝的熔点低于铁的熔点C.铝的导电性比铁强D.铝的表
- 4几年来,全国人民代表大会加快立法步伐,以物权法、劳动合同法、食品安全法为代表的一系列关系亿万人民群众切身利益的法律法规陆
- 5如图所示,甲、乙两平面波是振幅相同的相干波,甲波沿x轴正方向传播,乙波沿y轴正方向传播,图中实线表示某一时刻的波峰位置,
- 6.It was the boy, rather than his brothers, that _________ fo
- 7下面的结论正确的是( )A.ax∈Q,则a∈NB.a∈N,则a∈{正整数}C.x2-1=0的解集是{-1,1}D.正偶
- 8我国西北地区有丰富的人文、经济资源,在历史上经济贸易曾经十分繁荣,茫茫草原、巍巍高山对民族性格和当地文化的影响巨大,大部
- 9工人用如图所示的滑轮组将一重400N的物体匀速提起,若滑轮组的机械效率为80%,则拉力的大小是 N;若使用该滑
- 10经过圆的圆心C,且与直线垂直的直线方程是 ( )A.x+y+1=0B.x+y-1=0C.x-y+1=0D.x-y-1
热门考点
- 1利用计算法求下列方程的近似解(精确到0.01)(1)3x2+x-1=0;(2)12x2+2x-7=0.
- 2有关人口增长的叙述,正确的是( )①越慢越好 ②与资源、环境相协调 ③越快越好 ④与社会经济发展相
- 3人体的各种体育运动靠运动系统就能完成.______.
- 4澳门的重要经济支柱是( )A.造船业B.博彩旅游业C.对外贸易业D.渔业
- 5计算:
- 6马克思主义在中国传播和发展的过程就是马克思主义中国化的过程,在这一过程中产生了三大理论成果,它们是①***思想 ②列宁
- 7若函数f(x)=x3﹣6bx+3b在(0,1)内有极小值,则实数b的取值范围是( ).
- 8完形填空 This happened years ago when I was a waitress,but I
- 9大国崛起从北京往西大约8000公里,就是欧亚大陆的西部终端。从这里跨过一道海峡,有一个岛国,国名叫“大不列颠及北爱尔兰联
- 10如图所示是安全门上的观察孔,其直径ab为 4 cm,门的厚度ac为2 cm。为了扩大向外观察范围,将孔中完全嵌入折射率为