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题型:阅读理解-阅读单选 难度:0.85 引用次数:151 题号:12908074

A study by Harvard researchers found that mind wandering, or daydreaming, consumes an average of 47% of peoples’ waking hours. This brings about the question:If mind wandering is so costly to our well-being, then why in the world are we so willing to spend nearly half of our lives in this mental state?

Creative thinkers know, despite what their parents, teachers and school leaders might have told them, that daydreaming is hardly a waste of time. But unfortunately, many students learn to suppress their natural instincts to dream and imagine-instead, they’re taught to fit into a standardized model and to learn by the book, in a way that may not feel natural and that very well may suppress their natural desire to create. But as two famous psychologists recently noted, “Not all minds who wander are lost”-in fact, the mind’s wandering is vital to imagination and creative thought.

Nearly 50 years ago, psychologist Jerome L. Singer established that daydreaming is a normal and indeed widespread aspect of human experience. He found that many people are “happy daydreamers” who enjoy their inner imagery and fantasy. According to Singer, these daydreamers “simply value and enjoy their private experiences, are willing to risk wasting a certain amount of time on them, but also can apparently use them for effective planning and for self-amusement during periods of routine task activity or boredom.”

Singer coined the term positive-constructive daydreaming to describe this type of mind wandering, which he distinguished from poor attention and anxious, obsessive fantasies. By making these important distinctions, Singer was able to highlight the positive, adaptive role that daydreaming can play in our daily lives, under the right circumstances.

1. Who are aware that daydreaming is not a waste of time?
A.Teachers.B.Parents.C.School leaders.D.Creative thinkers.
2. According to the passage, daydreaming is very important to ______.
A.learning by the bookB.imagination and creation
C.suppression of inner desiresD.instincts and amusements
3. What does the underlined word “them” in the third paragraph refer to?
A.Private experience.B.Circumstances.C.Fantasies.D.Happy dreamers.
4. What is true of positive-constructive daydreaming according to the passage?
A.It is a useful mental state.B.It is similar to poor attention.
C.It is an anxious. obsessive fantasy.D.It is a standardized model.

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【推荐1】Though fireworks (烟花) on bonfire night bring joy to many people, it is likely to be a night of fright and pain for the UK’s geese (鹅).

Research by Anglia Ruskin University has found that fireworks displays (表演) cause wild birds to suffer significant pain, and researchers have recommended that displays should not take place in areas with large wildlife populations. A study, published in the journal Conservation Physiology, is one of the first carried out into the effects of fireworks on wildlife. It found that the heart rate (率) of geese increases by 96% when they are influenced by fireworks displays.

The study involved 20 wild grey lag geese fitted with recorders to record their heart rate and body temperature, which are measures of physiological stress. Claudia Wascher, who led the research, found that the average heart rate increased from 63 to 124 beats per minute, and their average body temperature increased from 38℃ to 39℃, in the first hour of fireworks displays. It took the geese about five hours before the birds displayed normal body temperatures, with average readings returning by 5 am.

“Ours is one of the first scientific studies to examine whether fireworks disturb wildlife. There have been previous studies showing that fireworks can cause anxiety in pets, for example in dogs, but little research has been done into how animals in the wild react. We need to carry out further research to conclusively tell whether the geese are reacting to the noise or the light pollution from the fireworks, or a combination of both. Many people get a lot of enjoyment from fireworks but it’s important that we consider animals both pets and wildlife — whenever planning a display,” Wascher said.

1. What advice do researchers give according to the findings of the study?
A.Geese should be protected especially at night.
B.Great attention should be paid to the UK’s geese.
C.Fireworks displays should be held without harming wildlife.
D.Fireworks displays should take place to bring joy to people.
2. Why were 20 wild grey lag geese fitted with recorders?
A.To compare the heart rates between them.
B.To make them safe and sound in the wild.
C.To keep their body temperature normal.
D.To measure their physiological stress.
3. How long do the geese need to get over the effect of fireworks displays on body temperature?
A.About five hours.B.About four hours.
C.About two hours.D.About one hour.
4. What may Wascher’s further research about?
A.The relations between light pollution from fireworks and geese.
B.The effects of noise and light pollution from fireworks on geese.
C.Whether fireworks influence other wild animals.
D.The influence of a display on pets and wildlife.
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【推荐2】As Eileen Smith walked to the podium to deliver a speech recently, her heart pounded. She was addressing players, coaches and parents at her son’s lacrosse team banquet and felt emotional.

Ms. Smith tried taking deep breaths to calm herself. It didn’t work. So she began singing, in her head: “Gonna fly now. Flying high now. Gonna fly, FLY…”

“I played my ‘Rocky’ song in my head to build my confidence,” says Ms. Smith, 52 years old, a diplomat-turned-speaking-coach.

Ms. Smith has been singing the song for decades at times when she needs an extra boost of courage or energy. The science supports her habit. Listening to a beloved song can help us manage our emotions and focus on the task at hand. It can also help us access what psychologists call our autobiographical memory, or personal history.

“It reminds us who we are and helps us stay focused on who we want to be,” says Daniel Levitin, a cognitive neuroscientist, who studies how music affects the brain.

Music can inspire us and spur creativity. If its beat is faster than our heartbeat, it can fire us up and make a difficult task feel easier, says Dr. Levitin, who was a session musician, sound engineer and record producer before becoming a scientist, working with artists such as Stevie Wonder and Blue Öyster Cult. A more sedate tempo can help slow our heart and respiration rate down.

When we listen to music we love, we experience pleasure in the form of a dopamine release in our brain. And over time, our brain learns to recognize music we enjoy faster and releases the dopamine earlier, says Susan Rogers, a cognitive neuroscientist who studies music and the brain and who, in a previous career as a music engineer, worked with Prince. We get that feel-good rush just anticipating a favorite song.

One of the most powerful things music can do is to give our brain a rest. Listening to music we enjoy is one of the easiest and most reliable ways to activate our “default mode network,” or daydreaming mode— what the brain does when it’s not working or concentrating, says Dr. Levitin. This restorative state is essential to our well-being.

It’s hard to move into it when we’re overworked or over stressed. Music — especially a go-to song — can help.

1. What does the underlined word “ addressing” mean in paragraph 1?
A.warningB.playingC.speakingD.mending
2. What has encouraged Ms. Smith to march forward when she requires more bravery or power?
A.What his maths teacher once told him.
B.The experience she has got from hard work.
C.The inspiration she got in an instant
D.The song-’Rocky’ that she often sings.
3. What is Daniel Levitin’s attitude to how music affects the brain?
A.Favorable.B.Tolerant.C.Doubtful.D.Unclear.
4. What is the best title for the text?
A.A melody tune can often make us sad when we work.
B.A beloved tune can pump us up and get us through tough tasks
C.A beautiful song can make us not know who we are.
D.A often heard song can make us feel either happy or sorrow.
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【推荐3】A “secretive” new species of frog has been discovered on the forest floor in India’s Western Ghat mountain range. Named the starry dwarf frog after the markings on its dark brown back, it is just 2 centimeters long.

The frog, whose closest relatives are a group of species native to India and Sri Linka, is the only member of an ancient lineage (血统)dating back to millions of years ago, according to researchers from India and the US. It is unclear whether the species is descended from African or Asian frogs.

A group of Indian and US researchers first came across the local species hidden in leaf-litter as part of a wider project to look for new frogs, lizards and snakes in the richly biodiverse region and stored it in a jar for later study. Genetic testing and a closer look at its shape, colouring and other features has shown that it doesn’t match any existing species.Kartik Shanker of the Indian Institute of Science, who helped design the study, says while it is common to find new frogs in India, this one needs to be noticed. “This particular species not just is a new species, but also belongs to a new genus (属), and that makes it a little more special,” says Shanker.

The number of known species of frog identified in India has climbed from around 200 to above 400 over the past two decades. While many species new to science are frequently immediately sorted as endangered, it is too early to say whether the starry dwarf frog is threatened. “They are very secretive,” says Shanker, adding that the team didn’t know the size of its population. The frog is active at night and lives near water.

Habitat loss is a serious risk to frogs in tropical forests around the world, alongside threats such as a deadly fungus(真菌)that has been killing off amphibians(两栖动物)for the past four decades. But the new species was found in a reserved forest, meaning it will enjoy a degree of protection by Indian government agencies.

1. What can we learn from paragraph 3?
A.The species was discovered by tourists.
B.The species was found in a rich region.
C.The species was finally set free.
D.The species was further studied.
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B.It is an endangered species.
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D.It is related to African or Asian frogs.
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C.Tropical forests in India are all under protection.
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4. Which of the following is a suitable title for the text?
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