A new research has found that comedy doesn’t just make us feel good — it actually has the power to improve health. A recent study was conducted to test whether or not “laughter therapy (疗法)”could help people who have heart disease.
The study involved 26 adults, with an average age of 64. They all had coronary artery (冠状动脉) disease, which happens when the supply of blood to the heart is held up by plaque (斑块) that grows in the coronary arteries, the big tubes that send blood to the heart. Over three months, 13 of the adults were asked to watch two-hour-long comedy shows every week. The other 13 were asked to watch two documentary films on serious topics like politics and the Amazon rainforest. Then, the participants were examined by doctors.
The first group that watched comedy showed a big improvement in the amount of oxygen which we breathe in to survive and that the heart could pump around the body. Their arteries also got better at expanding, which meant that more blood could flow through them. There was less plaque in the arteries afterward too, cutting the person’s risk of having a heart attack or stroke.
The study was led by Marco Saffi, a professor at a hospital, who said laughter helps the heart because it releases chemicals in the body called endorphins. They reduce inflammation, which can lead to heart disease, and help the heart relax.
Having a good laugh also reduces levels of stress hormones (荷尔蒙). Stress hormones are the body’s natural alarm system, which kicks in if a person is in a tense situation. They’re great for helping people cope with danger, but they can put a strain on the heart if they stay in a person’s system for too long.
Saffi thinks the results show “laughter therapy” could be used to treat patients at the risk of heart problems. He said, “It does not have to be TV programs — people with heart disease could be invited to comedy evenings or encouraged to enjoy fun evenings with friends and family.”
How does Saffi feel about “laughter therapy”?A.It’s costly. | B.It’s unique. | C.It’s promising. | D.It’s unworthy. |
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【推荐2】Gender(性别)equality at work benefits everyone and the way to get there faster is to empower men as allies(同盟) in the fight.
The difference between women’s and men’s earnings is on average 18 cents per dollar earned, and even more than that for women of color. After years in which women have formed about half of the college-educated work force, this significant unchanging pay gap and the lack of representation of women in the upper ranks of senior management are troubling. In fact, only a surprisingly tiny 7.8 percent of CEOs at S&P 500 companies were female at the close of 2020. Why is it taking so long to break the well-known glass ceiling once and for all?
At an individual level, men who are unwilling to work closely with women can of course have a damaging effect on the careers of their female colleagues. But men who are indifferent about gender equality and also without necessarily meaning to prevent women’s advancement.
However, men have never been entirely absent from the struggle to expand economic access and professional opportunity for women. In 1984 the Speaker of the U. S. House of Representatives and another two officials-all men-spoke out in favor of naming a woman to the Democratic Party’s presidential candidate, and eventually, they made Geraldine Ferraro the vice president, the first woman ever to run on a major party ticket. Ferraro’s access to an important leadership role was the product not only of decades of activism and protest by women but also of powerful men’s endorsement of those demands, a practice that continues to be important today. In 2020, Democratic presidential candidate Joseph Biden made a promise to select a woman as his vice-presidential nominee(候选人) and ultimately shared electoral victory with running mate Kamala Harris, the first woman and first person of color to be elected vice president.
Men’s voices are important. When men speak up against gender discrimination, they not only become obvious as allies who can be counted on to support industry or company rules to advance equality, but they also improve awareness and acceptance of gender inequality as a shared problem, not a special interest.
Which of the following best explains “endorsement” underlined in paragraph 4?
A.Responsibility. | B.Support. | C.Ignorance. | D.Misunderstanding. |
【推荐3】Some parents will buy any high-tech toy if they think it will help their child, but researchers said puzzles help children with math-related skills.
Psychologist Susan Levine, an expert on mathematics development in young children at the University of Chicago, found children who play with puzzles between ages 2 and 4 later develop better spatial skills. Puzzle play was found to be a significant predictor of cognition(认知) after controlling for differences in parents’ income, education and the amount of parent talk, Levine said.
The researchers analyzed video recordings of 53 child-parent pairs during everyday activities at home and found children who play with puzzles between 26 and 46 months of age have better spatial skills when assessed at 54 months of age.
“The children who played with puzzles performed better than those who did not, on tasks that assessed their ability to rotate(旋转)and translate shapes,” Levine said in a statement.
The parents were asked to interact with their children as they normally would, and about half of children in the study played with puzzles at one time. Higher-income parents tended to have children play with puzzles more frequently, and both boys and girls who played with puzzles had better spatial skills. However, boys tended to play with more complex puzzles than girls, and the parents of boys provided more spatial language and were more active during puzzle play than parents of girls.
The findings were published in the journal Developmental Science.
In which aspect do children benefit from puzzle play?A.Building confidence. |
B.Developing spatial skills. |
C.Learning self-control. |
D.Gaining high-tech knowledge. |
【推荐1】The problem of robocalls has gotten so bad that many people now refuse to pick up calls from numbers they don’t know. By next year, half of the calls we receive will be scams (欺诈). We are finally waking up to the severity of the problem by supporting and developing a group of tools, apps and approaches intended to prevent scammers from getting through. Unfortunately, it’s too little, too late. By the time these “solutions” (解决方案) become widely available, scammers will have moved onto cleverer means. In the near future, it’s not just going to be the number you see on your screen that will be in doubt. Soon you will also question whether the voice you’re hearing is actually real.
That’s because there are a number of powerful voice manipulation (处理) and automation technologies that are about to become widely available for anyone to use. At this year’s I/O Conference, a company showed a new voice technology able to produce such a convincing human-sounding voice that it was able to speak to a receptionist and book a reservation without detection.
These developments are likely to make our current problems with robocalls much worse. The reason that robocalls are a headache has less to do with amount than precision. A decade of data breaches (数据侵入) of personal information has led to a situation where scammers can easily learn your mother’s name, and far more. Armed with this knowledge, they’re able to carry out individually targeted campaigns to cheat people. This means, for example, that a scammer could call you from what looks to be a familiar number and talk to you using a voice that sounds exactly like your bank teller’s, tricking you into “confirming” your address, mother’s name, and card number. Scammers follow money, so companies will be the worst hit. A lot of business is still done over the phone, and much of it is based on trust and existing relationships. Voice manipulation technologies may weaken that gradually.
We need to deal with the insecure nature of our telecom networks. Phone carriers and consumers need to work together to find ways of determining and communicating what is real. That might mean either developing a uniform way to mark videos and images, showing when and who they were made by, or abandoning phone calls altogether and moving towards data-based communications—using apps like FaceTime or WhatsApp, which can be tied to your identity.
Credibility is hard to earn but easy to lose, and the problem is only going to get harder from here on out.
Taking advantage of the new technologies, scammer can ________.
A.aim at victims precisely |
B.damage databases easily |
C.start campaigns rapidly |
D.spread information widely |
【推荐2】In the mid-1990s, Tom Bissell taught English as a volunteer in Uzbekistan. He left after seven months, physically broken and having lost his mind. A few years later, still attracted to the country, he returned to Uzbekistan to write an article about the disappearance of the Aral Sea.
His visit, however, ended up involving a lot more than that. Hence this book, Chasing the Sea: Lost Among the Ghosts of Empire in Central Asia, which talks about a road trip from Tashkent to Karakalpakstan, where millions of lives have been destroyed by the slow drying up of the sea. It is the story of an American travelling to a strange land, and of the people he meets on his way: Rustam, his translator, a lovely 24-year-old who picked up his colorful English in California, Oleg and Natasha, his hosts in Tashkent, and a string of foreign aid workers.
This is a quick look at life in Uzbekistan, made of friendliness and warmth, but also its darker side of society. In Samarkand, Mr Bissell admires the architectural wonders, while on his way to Bukhara he gets a taste of police methods when suspected of drug dealing. In Ferghana, he attends a mountain funeral (葬礼) followed by a strange drinking party. And in Karakalpakstan, he is saddened by the dust storms, diseases and fishing boats stuck miles from the sea.
Mr Bissell skillfully organizes historical insights and cultural references, making his tale a well-rounded picture of Uzbekistan, seen from Western eyes. His judgment and references are decidedly American, as well as his delicate stomach. As the author explains, this is neither a travel nor a history book, or even a piece of reportage. Whatever it is, the result is a fine and vivid description of the purest of Central Asian traditions.
What is the purpose of this text?
A.To introduce a book. | B.To explain a cultural phenomenon. |
C.To remember a writer. | D.To recommend a travel destination. |
【推荐3】They discovered that the upper and lower front teeth of ancient human adults were aligned (对齐), making it hard to produce labiodentals, which are formed by touching the lower lip to the upper teeth. Later, our jaws changed to an overbite structure (结构), making it easier to produce such sounds.
Why was it difficult for ancient human adults to produce labiodentals?A.They had fewer upper teeth than lower teeth. |
B.They could not open and close their lips easily. |
C.Their jaws were not conveniently structured. |
D.Their lower front teeth were not large enough. |
【推荐1】Last year, after I told my story on the radio, I was contacted by VocaliD, a Massachusetts-based company. They offered to design a voice modeled on my own. I was not sure whether it would be helpful but sent the recordings they requested. The first time I heard the voice they created, I felt the hair on the back of my neck rise. It was so close to my own that the two were nearly indistinguishable. I've only just begun using this new voice. Already my brain is registering the computer s speech as my own monologue. My hope is that this will restore a sense of self to my writing process, allowing me easier access to that inner space where the imagination can take over, and the real work can begin.
How did the author feel when VocaliD got in touch with him?
A.Upset. | B.Concerned. |
C.Grateful. | D.Doubtful. |
【推荐2】Think incoming clouds, wind, or mist will ruin your chance at a perfect shot? According to Batak. “With wide-angle nightscapes every unexpected weather condition can be an opportunity. Our photos show oranges and blues around the moon you wouldn’t see under a clear sky.”
The team discovered shared interests that go beyond photography.“We’re both passionate about bringing cultures together and using our work to break down boundaries,” says Batak. “The night sky has a unifying power. The sky connects the whole world under one umbrella.”
What does Batak think of unexpected weather as a photographer?
A.Annoying. | B.Disastrous. | C.Favorable. | D.Challenging. |
【推荐3】The museum officials admit that Haaning’s artwork is unique. But museum director Lasse Andersson expects the artist to fulfill his contractual (合同的) duty and return the money when the exhibition ends. “I absolutely want to give Haaning the right to say that a new work has been created in its own right, Andersson told Danish radio. “But that is not the agreement we had.”
What is Lasse Andersson’s attitude Haaning’s work “TAKE THE MONEY AND RUN”?
A.Approving. | B.Dissatisfied. | C.Unconcerned. | D.Doubtful. |