试题详情
阅读理解-阅读单选 适中0.65 引用1 组卷83

Ready or not, here they come: Scientists who played hide-and-seek with rats found that their furry subjects seemed to love the game- and they were remarkably good at it.

The researchers taught six adolescent male rats how to play a one-on-one version of hide-and-seek. They equipped a large room with cardboard barriers and small containers to serve as hiding places for humans and rats, respectively. The game started when the rat was placed in a small box in the middle of the room. If the rat was the “seeker,” the scientist would hide and then remotely open the box. If the rat was the “hider the scientist would crouch (蹲伏) by the box when the rat came out. This prompted the little rodent to running quickly for cover. All six rats learned how to be the seeker. Five of them were able to handle hiding as well.

Compared with something like playful wrestling, hide-and-seek is more complex for several reasons. It requires an understanding of the rules, a clear grasp of players’ distinct roles and the ability to assume different roles on different rounds. This unconventional experiment sheds light on the sophisticated sense of play in these tiny rodents, and also hints at the evolutionary usefulness of this type of play.

Peggy Mason, a neurobiologist (神经生物学家) at the University of Chicago, said that she was most impressed by the discovery that the rats didn’t just learn hide and seek—they wanted to play it. Play probably helps young animals learn how to socially interact, Mason said. She pointed to evidence that when rodents are prevented from playing during early development, they don’t grow into normal adults. Instead, they become anxious, they don’t play well with others and they aren’t great parents.

【小题1】What can we know about the experiment?
A.Rats do better than other creatures in hide-and-seek.
B.Rats may enjoy themselves in hide-and-seek.
C.Rats prefer hide-and-seek to other games.
D.Rats may be subject to humans in hide-and-seek.
【小题2】What may drive the rat to hurriedly hide in the experiment?
A.The scientist’s getting close.
B.Potential danger out of the box.
C.Its sense of safety under the cover.
D.Other rats’ call for help.
【小题3】Which of the following best describes hide-and-seek?
A.UniqueB.Outdated
C.EasyD.Demanding
【小题4】What may be a possible cause of a poor rat parent?
A.Deep anxiety over their kids’ growth.
B.Unwillingness to get on well with their kids.
C.A lack of confidence in their kids.
D.Absence of play in their early life.
19-20高三上·广东肇庆·期中
知识点:科普知识 说明文直接理解语意转化逻辑推理 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!
类题推荐

Parents and educators can teach kids to change their fixed mindsets and see more potential in themselves and other people. Do you agree with this statement? If your answer is yes, here’s something you might consider. Research suggests that believing in the human ability to change is linked to less depression, better health and greater achievement. This is the “growth mindset”, an idea pioneered by Stanford researcher Carol Dweck.

According to this research, when we practice a growth mindset, the difficulties we’re facing seem more likely to be surmounted. It’s important for us to realize we aren’t helpless; we can grow and adapt. Just as important as seeing ourselves as capable of growth, this reduces some of the pressure we might feel, and helps us think more in terms of challenges than threats.

According to studies, developing a growth mindset is of importance. For example, a simple belief in the possibility of change may have a powerful effect on our thinking—potentially freeing us to actually see our way through anxiety and a sense of failure among peer conflicts and peer exclusion. Research also indicates that believing personalities can change an lower aggression and better navigate social relationships. Additionally, if we believe personalities are changeable and that situation and change, we can also apply this thinking to groups, resulting in an increased cooperation.

A growth mindset isn’t a personal state of being; instead, it’s a way of thinking or a strategy we can apply in a given situation. It isn’t something you simply have or you don’t. However, sometimes it’s really challenging to access a growth mindset. Something like feeling threatened, compared or criticized can make us feel unsafe so that it can be difficult to believe in the ability for change. Fortunately, there’s always something you can do to develop a growth mindset.

【小题1】According to Carol Dweck, a growth mindset is the belief that our abilities          .
A.are stableB.aren’t fixedC.are for growthD.are linked to health
【小题2】What does the underlined word “surmounted” in paragraph 2 probably mean?
A.Overcome.B.Strengthened.C.Predicted.D.Approved.
【小题3】According to studies, people with growth mindsets are more likely to________.
A.behave more bravelyB.be strict with themselves
C.do something on their ownD.get along better with others
【小题4】What can we infer from the last paragraph?
A.A growth mindset is difficult to develop.
B.People with growth mindsets will not be criticized.
C.The sense of insecurity can be a barrier to a growth mindset.
D.Growth mindsets are challenging if people don't have good states.

We often hear that 60 is the new 50. Just check out the images of your grandparents or great-grandparents and notice their stooped(曲背的) bodies, their wrinkled faces when they were barely pushing 60. What a contrast with energetic, gym-going sexagenarians(六十几岁的人) of today!

The research overseen by gerontologist (老年学家) Taina Rantanen, compared adults born in 1910 and 1914 with those born roughly 30 years later. Both birth groups were examined in person at age 60 and again at 70 with the same set of six physical tests and five measures of cognition.

According to the research, the later-born group could walk faster, had a stronger hand grasp and could use more force with their lower legs. On cognitive tests, the later-born group had better verbal fluency, and scored higher on a test matching numbers to symbols. But not everything changed across the generations: measures of lung function were surprisingly not changing, and there was no improvement in the short-term-memory task of recalling a series of digits(数字).

There are many reasons why people are aging better, including improved medical care and a drop in smoking, but the key factor shown in the study of physical function was that the later-born adults were more physically active and had bigger bodies, which suggested better nutrition. For brain function, the key seemed to be more years of education.

“Education is a powerful influence on aging and health,” says Luigi Ferrucci, scientific director of the U. S. National Institute on Aging. “With more education, you are probably going to have a larger income, which means you are more likely to go to the doctor, and have good nutrition.” He also points out that the average lifespan is seven years shorter in a poor state such as Mississippi than in a wealthier one such as California. “Here we still have lots of people who cannot take the drugs they need because they cannot pay for them,” he says. In short, 60 may be the new 50 for many of us but not for all.

【小题1】How does the writer begin the passage?
A.By imagining a scene.B.By making a comparison.
C.By raising a question.D.By presenting an image.
【小题2】Which of the following is true about the research?
A.Not everything changed across the generations.
B.The later-born group could hardly grasp things tightly.
C.The later-born group did worse in matching numbers to symbols.
D.There was a little improvement in short-term memory in both groups.
【小题3】According to the research, what contributes most to better physical aging?
A.Improved medical care.B.Education.
C.Better nutrition.D.Energetic images.
【小题4】What is the main idea of the passage?
A.Many reasons contribute to people’s better physical function.
B.Today’s energetic sexagenarians have much better images.
C.Education is the key to people’s better aging.
D.People today are aging better than people born earlier.

At a Berlin day-care center, the children packed away all the toys: the cars, the tiny plastic animals, and Legos, even most of the art materials. They then stood in the empty classroom and looked at their two instructors. “What should I do now?” my son, then 5, asked. He did not get an answer to this question for a long time. His day-care center was starting a toy-free kindergarten project.

For several weeks, the toys would disappear, and the teachers wouldn’t tell the children what to play. While this practice may seem cruel, the project has an important goal: to improve the children’s life skills to strengthen them against addictive behaviors in the future.

The toy-free kindergarten is not a new idea in Germany. It grew out of an addiction study group in Bavaria in the 1980s. The group included people who had worked directly with adult addicts and determined that, for many, habit-forming behavior had roots in childhood. To prevent these potential seeds of addiction from ever being planted, the researchers eventually decided to create a project for kindergartens, which in Germany typically serve children ages 3 to 6, and remove the things children sometimes use to distract themselves from their negative feelings: toys.

The rules of the toy-free kindergarten are simple: For a period of three months, all the toys are removed, leaving only furniture and things like blankets and pillows. The teachers meet with the children and the parents before the toy-free time starts so they know what to expect, but once the project begins the teachers observe, rather than direct, the children’s play. They let the children learn how to deal with their own boredom and frustration.

A kindergarten in the Bavarian city of Penzberg was the first to try out a toy-free time in 1992. Aktion Jugendschutz published information about the project shortly thereafter, and the project quickly spread. Today, toy-free projects can be found in hundreds of kindergartens throughout Germany, Switzerland, and Austria. Other countries have also shown interest. The Penzberg kindergarten has even received calls from interested groups as far away as China.

【小题1】The toy-free project is based on the idea that __________.
A.adult addicts are deeply attached to toys
B.children don’t value their toys sometimes
C.habit-forming behaviors start in childhood
D.playing with toys will do harm to children
【小题2】What can we learn about the rules of the toy-free kindergarten?
A.The children will be emotionally prepared in advance.
B.The children will listen to stories told by the teacher.
C.The teacher will direct the children to play.
D.Nothing will be left in the classroom.
【小题3】What purpose does Paragraph 1 serve in the text?
A.To offer an argument.
B.To introduce the topic of the text.
C.To show the background information.
D.To make a comparison.
【小题4】“China” is mentioned in the last paragraph to show that __________.
A.the project isn’t that satisfying
B.the project has a history of 20 years
C.the project has enjoyed great popularity
D.China has played an important role in popularizing the project

组卷网是一个信息分享及获取的平台,不能确保所有知识产权权属清晰,如您发现相关试题侵犯您的合法权益,请联系组卷网