Japanese businesses have succeeded partly because they’ve a great many engineers. A drop in interest could lead to a decline(减少) in their numbers and quality. "In the past, the young had a big interest in science and technology," said Hirano, director of the agency’s policy department.
There are two main reasons for the problem. The first is known as "black box syndrome" of modern technology.
Electronic devices depend on tiny silicon chips(芯片), which can only be made in big factories, whose workings can’t be seen by the eyes. The devices, unlike machines of the past driven by gears and wheels, are simply boxes.
Young Japanese, brought up on video games and at home with computers, enjoy using modern technology, but this is a passive interest and different from the interest in how things work. "You need an active interest to get interested in science. This is declining in the young," said Hirano.
About two-thirds of Japanese in their 20s use PCs, twice the number of those in their 50s. But only 40% of those in their 20s say they are interested in news about science and technology, compared to 60% of the 50 to 60 year olds.
"Another reason for it is that life in modern Japan is too comfortable," he said. "A wealthy society reduces people’s desire to modernize and develop their country. To a degree, you can’t avoid this when the fruits of science and technology are fully developed." Similarly, science in Europe and the US has also suffered a lack of interest.
1. Japanese youth’s interest in science is dropping probably because ________.
A.scientists don’t make much money in Japan |
B.there are too many scientists in Japan already |
C.they’re not interested in how high-tech devices work |
D.science is more difficult for young people to learn |
A.Japanese engineers’ |
B.Japanese businesses’ |
C.Japan’s young people’s |
D.high-tech devices’ |
A.People believe they don’t need to develop their science any more. |
B.People are satisfied with the comfortable life high-tech devices bring to them. |
C.People think high-tech devices destroy the environment. |
D.People don’t want to live the modernized life. |
A.Older people are probably more interested in science in Japan. |
B.About one-third of Japanese people in their 50s use computers. |
C.Japan’s youth live too comfortably to take interest in science. |
D.Electronic devices are made of parts that can not be seen at all. |
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【推荐1】Nearly 10 million people worldwide live with Parkinson’s disease. While Parkinson’s is incurable, some of its worst symptoms can be relieved and controlled using medications. A major problem of getting effective treatment at the right time is identifying the disease soon enough, before patients experience the symptoms brought on by irreversible(不可逆转的)neuron loss.
But scientists might have just the thing to change the situation. And it involves a nose. In a study published in the journal ACS Omega, researchers from China’s Zhejiang University created an “e-nose, ”a portable device that can detect body smells specific to Parkinson’s patients.
It may come as a surprise to learn Parkinson’s patients have their own smells. But after a retired nurse in Scotland made headlines in 2015 for a heightened sense of smell that led to her own husband’s Parkinson’s diagnosis, scientists have been trying hard to create a device that could smell the disease before physical symptoms start to show.
Over the years, scientists have found people with Parkinson’s tend to produce more sebum (皮脂)than the average person. This sebum mixes with other overproduced substances to produce certain, unique smells.
To track down these smells, the Zhejiang University researchers swabbed(用拭子擦拭)the upper backs of 31 Parkinson’s patients and 32 healthy volunteers. Using machine-learning software, they were able to identify three smell compounds that healthy volunteers lacked. The researchers then tested the e-nose on sebum taken from 12 Parkinson’s patients and 12 healthy people. The device was found to be about 71 percent accurate in distinguishing healthy sebum from Parkinson’s sebum.
These are encouraging findings, but before the e-nose is ready for clinical use, the team needs to test it on many more people to improve the accuracy of the models. They will also need to test whether factors like race affect the e-nose’s performance in any way. But for now, as the number of people living with Parkinson’s in the U. S. is expected to rise to 1.2 million by 2030, a nose might be the best option to detect this disease.
1. What makes it difficult for Parkinson’s patients to get effective treatment?A.Its medications are in short supply. |
B.It involves irreversible neuron loss. |
C.Its early signs are not easy to notice. |
D.It’s not a curable disease medically. |
A.Her husband’s body gave off a strange smell. |
B.Her husband had a heightened sense of smell. |
C.A smell caused her husband to suffer from a disease. |
D.A smell could relieve her husband’s Parkinson’s symptoms. |
A.Put it into clinical use. |
B.Conduct a broader test. |
C.Create more lab models. |
D.Expand its market outside the U. S. |
A.This e-nose can smell Parkinson’s |
B.Parkinson’s patients produce more sebum |
C.People living with Parkinson’s are on the rise |
D.Researchers have found treatment for Parkinson’s |
【推荐2】Can a robot provide helpful answers to your health concerns? That’s the goal of Reach Digital Health, an organization that uses mobile technologies, like text messages, to provide helpful health-care information and guidance to people across Africa who can’t easily reach a health-care provider. The continent has 17.89% of the world’s population, 23% of the diseases that disable and kill people, and only a small part of the world’s health workers.
Reach Digital Health deals with millions of questions and sends millions of mostly automatic (自动的) and computerized answers per day. That is, “We first try to respond automatically to any question that they might have,” says Debbie Rogers, CEO of Reach Digital Health, “because we want to be able to give them an answer as quickly as possible.” Besides, some words or responses can bring other interventions (干预). If someone describes an emergency like “bleeding (流血)” in their message, for example, the system will instruct them to visit their nearest hospital as soon as possible. In addition, signs and diagnoses (诊断) reported through Reach Digital Health can be sent to governments in real-time so that informed public health decisions can be made quickly and responsibly.
Reach Digital Health also uses the information they collect to improve the health offerings of equipment, district or even entire country. It collects information from millions of women, which allows for shortcomings in training or medical supplies to be identified and corrected by providers and governmental health agencies.
The organization isn’t just in South Africa. It’s working in eight other countries in sub-Saharan Africa. In addition, through teamwork with the World Health Organization starting in 2020, they’ve enlarged their services across the globe and set up programs in Bangladesh and Indonesia.
1. Reach Digital Health was founded to ________.A.prevent Africans from hunger | B.invent a powerful medical robot |
C.make medical investigation in Africa | D.offer Africans useful healthcare information |
A.By giving him free medicine. | B.By sending him to a hospital. |
C.By making diagnoses for him. | D.By directing him to the nearest hospital. |
A.Unclear. | B.Supportive. | C.Doubtful. | D.Negative. |
A.Debbie Rogers: a far-sighted leader |
B.Healthcare in Africa: a long way to go |
C.Reach Digital Health: answering health concerns |
D.Reach Digital Health: an incredibly profitable organization |
【推荐3】Life doesn't always turn out the way we'd like.When situations take an unfriendly turn,we become upset,frustrated and angry.When others don't agree with us, live their lives the way we think they should not,or act in a manner we find disturbing,anger is a typical reaction.It seems that we feel anger gives us the momentary feeling of power in a situation where we feel we have lost authority(权威). However,in fact, with the exception of a few cases,an angry reaction rarely improves the situation.It only makes the situation worse.Thoughtful consideration of what feelings and replies are most advantageous actually restores our real power.So consider the following alternatives(替代) to anger.
One is compassion,which consists of both understanding and empathy.If we view an individual whose behavior we find unacceptable,we should think each person has a right to live life according to their beliefs,dreams,needs and so on.Even if someone is acting improperly,you should understand them rather than get bent out of shape. If they are struggling,lost,or in pain,you should choose to feel empathy for their suffering,hoping that they soon pass through their current challenge to a more joyful place.If you do so,your anger will disappear.
Humor is another powerful tool for stopping anger because it can help you stay calm when things get bad.Sometimes we take life far too seriously.That is bad for us and anger is easy to happen.We need to use humor to turn any serious situation into a light one.Humor acts as a protective barrier to emotional pain.
Therefore,when others behave badly,find it in your heart to forgive them for their unwise behavior rather than complain(抱怨) them.When life hands you the exact opposite of what you requested,take no notice of it instead of getting angry.After all,the bad situation is only temporary.So choose these alternative reactions to soften our heart and prevent anger from happening so that we can enjoy our life to the fullest.
1. What can we infer from Paragraph 1?A.Anger can make people powerful. |
B.People are all easy to get annoyed. |
C.Anger always makes situations worse. |
D.Anger can do some good in a few cases. |
A.Bored. | B.Angry. |
C.Excited. | D.Worried. |
A.We should complain about it. |
B.We should ignore it. |
C.We should show mercy to it. |
D.We should get mad. |
A.Ways to Get Rid of Anger |
B.The Bad Effects of Anger |
C.Why People Often Get Angry |
D.Benefits of Being Active in Life |
【推荐1】A large amount of evidence suggests that children whose parents are involved in their academic achievements are more likely to be higher-achieving students than those whose parents are not involved in their academic lives. Parental involvement in children’s school achievements can also decrease the likelihood that these children will use drugs, be suspended from school or engage in violent behavior.
Parental involvement in the academic achievements of their children increases achievement levels. Parents’ expectations of their child’s academic achievement, a structured household, and a shared respect and appreciation for learning all contribute to positive achievement outcomes in children. Additionally, it is more costly for schools to provide resources to increase students’ academic achievements than it is for parents to be more involved at home.
Parents’ involvement in children’s achievements conveys the message that those accomplishments matter, which positively affects a child’s sense of self-worth. Parents’ self-respect is also increased as they become more involved in the academic achievements of their children.
Primary school students whose parents are actively involved in their children’s educational lives have fewer behavioral issues in school. Parental involvement increases students’ enjoyment in academic activities, too, which can contribute to better behavioral outcomes. Students might also tend to behave better if they know their parents will visit the school if they are any behavioral concerns.
Children whose parents are involved in their academic achievements will have better health as adults, will be more likely to receive post-secondary education and will likely be better parents than others whose parents are not involved in their achievements. Parents who are involved in children’s academic achievements model this behavior for their children, which teaches them to value education, and ultimately influences these children to do this behavior as parents.
1. What can we infer about parental involvement from Paragraph 2?A.It’s replacement for school activities. |
B.It promotes home-school relationship. |
C.It increases parents’ expectations of their children. |
D.It’s a cheap way to improve students’ performance. |
A.It means parents are making an unnecessary move. |
B.It can replace or force their children to make efforts. |
C.It may confuse the responsibilities of teachers and parents. |
D.It shows that the family attach great importance to their studies. |
A.A lifelong effect on children. | B.An alternative care from the old. |
C.A teaching method of public schools. | D.A family tradition passed through generations. |
A.Teachers. | B.Students. | C.Parents. | D.Sociologists. |
【推荐2】Researchers recently studied 3, 000 middle and high school students. Among them were 618 teenagers with one parent who lived away from home for long periods of time because of work. The researchers wanted to know how the work of these “fly-in, fly-out” parents might influence the health of their children.
A higher percentage of teenagers who experienced the long absence of a parent had emotional (情感的) or behavioral problems compared with those whose parents worked more traditional hours. This supports earlier research finding high percentages of emotional problems in teenagers who often returned to an empty house after school or whose parents were seldom at dinner.
Findings also suggest that parents don’t have to be home all the time to be present in their children’s lives, but it helps to be home at certain times. And the best parental presence for a teenager may sometimes be like a potted plant.
Many parents of teenagers have known this to be true and find ways to be present without trying to start a conversation. One friend of mine quietly does housework each evening in the sitting room where her teenagers watch TV. They enjoy one another’s company without the need to talk. Another friend usually accepts his daughter’s invitation to work or read nearby while she sits and does her homework. Perhaps, that, at least for some families, is the best way for teenagers and their parents to stay close.
In fact, many years of research suggest that children use their parents as a safe base from which to explore the world. Studies tell us that young children quietly follow their parents’ movements from room to room, even while carrying on with their own activities. Perhaps our teens, like babies, feel most at ease when their parents are still around. They don’t want to stay away from parents who allow them freedom. A new school year is at hand, so as parents we could offer our teenagers a “potted flower” as a gift, whose quiet and steady (稳定的) presence will give them a great day.
1. What’s the purpose of the recent research?A.To show the necessity of parents’ company all the time. |
B.To support earlier research on teenagers’ emotional problems. |
C.To find connections between parents’ long absence and children’s health. |
D.To compare “fly-in, fly-out” parents with those working traditional hours. |
A.They got more used to being alone. |
B.They were more likely to have trouble with their feelings. |
C.They showed more dislike for traditional working hours. |
D.They had dinners with their parents more often. |
A.Giving children a great day. | B.Being present in children’s life. |
C.Allowing children enough freedom. | D.Staying with children quietly and steadily. |
A.To set examples for children to follow. | B.To guide children to explore the world. |
C.To take good care of children as babies. | D.To give children a sense of safety and relaxation. |
【推荐3】According to some researchers, you should not praise children for everything that they do. It does not help them build self-confidence.
Most parents and teachers agree that praise can help increase children’s self-confidence — the more, the better. However, according to some researchers, only proper praise is good for children. If adults praise everything children do, it makes children look for praise all the time, not trying to do their best. “Teachers should not say things like ‘good job’ or ‘nice work’ whenever a child does anything. They should encourage them to continue to improve,” some researchers advise.
Another idea is that children with high self-confidence are happier, and do better at school. About this, Marshall Duke, a researcher in children, says, “High self-confidence brought in by too much praise does not make children happier, get more, or become able to do more. Finding a child’s advantages and developing them can help build confidence more than too much praise can.” Praise also loses its effect if it is given equally to all students.
“It’s important to tell children the truth about what they’ve done. Honest feedback (反馈意见) is far better than empty praise,” Duke adds. “People have got into the habit of not telling children when they’re wrong. That makes it hard for them to deal with difficulties when they grow up. That’s just how the world is.”
1. According to some researchers, if parents praise their children too much, their children will________.A.become strong | B.increase self-confidence |
C.do better in their studies | D.always look for praise |
A.Praise makes children become successful. |
B.The same praise for all children has no meaning. |
C.Children don’t know what they’re really good at. |
D.Duke thinks praise is more important than finding children’s strengths. |
A.What children with high self-confidence are like. |
B.It’s important to have the habit of praising children. |
C.Children should know their mistakes as soon as possible. |
D.We should praise children honestly and tell them their mistakes. |