A. arousal B. disruptive C. eliminate D. initially E. interfered F. measured G. predictability H. rarely I. realistic J. track K. variable |
Effects of Noise
In general, it is reasonable to suppose that we should prefer peace and quiet to noise. And yet most of us have had the experience of having to adjust to sleeping in the mountains on the countryside because it was
But there are limits to adaptation and loud noise becomes more troublesome if the person is required to concentrate on more than one task. For example, high noise levels
Probably the most significant finding from research on noise is that its
However, the major worry about noisy environments is that living day after day with chronic noise may produce serious, lasting effects. One study, suggesting that this worry is a
A. effective B. matter C. sustains D. rest E. ecosystems F. destroying G. miles H. optimistically I. crucial J. significantly K. generates |
Our planet is our home, the place that
As teenagers, sometimes we feel helpless and powerless, unable to take action, or do things that really
Recycling is a simple, yet
Lastly, think about your purchasing habits. As natural resources are limited, our excessive consumption can be counter-productive, and undermine our planet’s biodiversity.
The hopes of the world
A. consequences B. available C. completely D. limited E. decisions F. appropriate G. sources H. currently I. tend J. forced K. fed |
Every time a person eats something, he makes a nutritional choice. He accepts or rejects the food
When various kinds of food in
More people believe that they are well
Everyone has the right to choose to be uninformed about nutrition as well as to be informed. If a person believes that she is well fed, attitudes, habits and information cannot be
There are life situations, however, that
A. efforts B. hit C. limits D. link E. managed F. means G. promoting H. push I. reducing J. separated K. spared |
In many big cities around the world, gas-powered vehicles are one of the biggest sources of carbon emissions. Therefore, when the Canadian city of Vancouver set ambitious goals of
The city has
The success story began back in the 1960s when Vancouver decided not to build highways. The city remains the only major North American city with no highways within the city
Today, walking, cycling and public transit all
In addition to building cycling infrastructure(基础设施) and
Vancouver now boasts some of the lowest carbon emissions in the world. Its story shows that small
A. defined B. aiding C. trends D. dominate E. typical F. loss G. necessities H. featured I. mark J. survive K. appliances |
American Decoration in the Middle of the 20th Century
Home decorating has come a long way over the decades. Certain elements that began as
No one knows what home decoration of the future will look like. But if we look back through history, we can guess which design elements will come back—and which will disappear forever.
The Great Depression affected every aspect of American life—including decoration. People were just trying to
It’s impossible to describe the 1940s without mentioning World War II. During the first half of the decade, home design took a backseat to
Post-war America was a lot happier and shinier than recent decades. With a prospering middle class and a healthy economy, people had more time and money to devote to new pursuits—like decorating their houses.
The unfussy furniture made popular by Charles Eames started to
The 60s brought about many changes to American culture and home design was no exception. People wanted to show off their unique sense of style more than ever before. Homes weren’t just seen as a
not be bothered to do, work through, take action, come up with, take part in |
2. To
3. Sometimes, we need to consider a problem from different angles in order to
4. The officer refused to let his men
5. The grass needs cutting but I can
A. understand B. immerse C. handles D. suggesting E. possibility F. similar G. literature H. encourages I. slow J. pushing K. sharper |
Does literature work?
Gregory Currie, a professor of philosophy at the University of Nottingham, has recently argued that we ought not to claim that
However, actually, there is such evidence. Raymond Mar, a psychologist at York University in Canada, and Keith Oatley, a professor of cognitive psychology at the University of Toronto, have reported in their studies that individuals who often read fiction appear to be better able to
That is because when people read novels, poems or other kinds of literature, they should
Deep reading is supported by the way the brain
A. facilities B. signals C. excel D. social E. apparently F. objects G. natural H. process I. function J. instead K. definitely |
Your dog’s brain doesn’t care about your face
It’s just not in dogs’ DNA to care about human faces, a new study has found. And there’s no area in their brain designed to distinguish between the back or front of someone’s head.
Researchers measured brain activity in dogs and humans as they showed them videos of faces and backs of heads, said a press release from Eötvös Loránd University, in Hungary. While faces are
Experiments involving functional magnetic resonance imaging(FMRI,功能性磁共振成像)on 20 dogs were carried out at Eötvös Loránd University and the National Autonomous University of Mexico. These two
Results have revealed large specialized neural networks(神经网络)in human brains that are used to distinguish faces from non-faces. In dogs there are no brain regions that
Dogs,
The full study, described by researchers as the first one of its kind, was published in the Journal of Neuroscience.
Andics said that dogs do care about human faces, even if their brains aren’t specifically tuned in to them. “I think it is amazing that, despite
“During domestication(驯养), dogs adapted to the human
Researchers will now compare how dog and human brains
A. efficiently B. still C. equally D. balance E. drag F. angle G. definitely H. make I. approach J. position K. allow |
We need more men in our hospital, not as doctors, but as nurses. Over the last few years, I have found that having male nurses is a real bonus, and they
Another reason that men can
Currently, only 7% of our nursing staff are men; this number is far too low, and the problem requires correction. Having more male nurses will help create a positive
series set convert age expel judge quote former amaze sweet-smelling |
2. The house is currently run as a country inn, but could easily
3. Before her leaving, I said, “Pick a bunch of roses to decorate your room; it will keep it
4. Next week, a
5.
6. The spokeswoman
7. Synge’s play, The Playboy of the Western World,
8. On no account should we run the risk of
9. Of the two speeches given by the candidates, the judges reached the agreement that the
10. Police have issued a description of the wanted man