组卷网 > 高中英语综合库 > 主题 > 人与社会 > 科普与现代技术 > 科普知识
题型:阅读理解-阅读单选 难度:0.65 引用次数:1063 题号:1487972
Can dogs and cats live in perfect harmony in the same home? People who are thinking about adopting a dog as a friend for their cats are worried that they will fight. A recent research has found a new recipe of success. According to the study, if the cat is adopted before the dog, and if they are introduced when still young (less than 6 months for cats, a year for dogs), it is highly probable that the two pets will get along swimmingly. Two-thirds of the homes interviewed reported a positive relationship between their cat and dog.
However, it wasn’t all sweetness and light. There was a reported coldness between the cat and dog in 25% of the homes, while aggression and fighting were observed in 10% of the homes. One reason for this is probably that some of their body signals were just opposite. For example, when a cat turns its head away it signals aggression, while a dog doing the same signals submission.
In homes with cats and dogs living peacefully, researchers observed a surprising behaviour. They are learning how to talk each other’s language. It is a surprise that cats can learn how to talk ‘Dog’, and dogs can learn how to talk ‘Cat’.
What’s interesting is that both cats and dogs have appeared to develop their intelligence. They can learn how to read each other’s body signals, suggesting that the two may have more in common than we previously suspected. Once familiar with each other’s presence and body language, cats and dogs can play together, greet each other nose to nose, and enjoy sleeping together on the sofa. They can easily share the same water bowl and in some cases groom (梳理) each other.
The significance of the research on cats and dogs may go beyond pets ─ to people who don’t get along, including neighbors, colleagues at work, and even world superpowers. If cats and dogs can learn to get along, surely people have a good chance.
1. The underlined word “swimmingly” in Paragraph 1 is closest in meaning to ________.
A.earlyB.sweetlyC.quicklyD.smoothly
2. Some cats and dogs may fight when ________.
A.they are cold to each otherB.they look away from each other
C.they misunderstood each other’s signalsD.they are introduced at an early age
3. What is found surprising about cats and dogs?
A.They eat and sleep each other.
B.They observe each other’s behaviors.
C.They learn to speak each other’s language.
D.They know something from each other’s voices.
4. It is suggested in Paragraph 4 that cats and dogs ________.
A.have common interestsB.are less different than was thought
C.have a common body languageD.are less intelligent than was expected
5. What can we human beings learn from cats and dogs?
A.We should learn to live in harmony.
B.We should know more about animals.
C.We should live in peace with animals.
D.We should learn more body languages.
11-12高一·广东佛山·阶段练习 查看更多[9]

相似题推荐

阅读理解-阅读单选(约340词) | 适中 (0.65)
名校
文章大意:本文是说明文,介绍了在火星上种植水稻的意义和可能性。

【推荐1】Humans have always been working Earth’s land, and they also have always been studying and hoping to work the land of Mars one day.

Planetary scientist Abhilash Ramachandran at the Lunar and Planetary Science Conference reported that Martian dirt may have all the necessary nutrients for growing rice, one of humankind’s most important foods. However, he emphasizes that the plant may need a bit of help to survive in perchlorate (高氯酸盐), a chemical that can be harmful to plants and has been detected on the surface of Mars.

Ramachandran says they want to send humans to Mars, but they cannot take everything there, especially food. He thinks it’s going to be expensive, but growing rice there would be ideal.

Ramachandran and his colleagues grew rice plants in a Martian soil simulant (模拟物). They also grew rice in pure potting mix as well as several mixtures of the potting mix and soil simulant. All pots were watered once or twice a day. The team found rice plants did grow in the artistic dirt of Mars. However, the plants developed slighter shoots and thinner roots than the plants that grew from the potting mix and hybrid soils. The researchers also tried growing rice in soil with added perchlorate. They sourced some rice varieties—modified to stand environmental stressors like drought—and grew them in Mars-like dirt with and without perchlorate. No rice plants grew in a concentration of 3 g of perchlorate per kilogram of soil. But when the concentration was just I g per kilogram, one of the rice varieties grew both a shoot and a root, while another managed to grow a root.

The findings are encouraging, suggesting that by changing to improve with one successful modified gene, humans might eventually be able to develop a rice cultivar suitable for Mars.

1. What does Ramachandran stress about growing rice on Mars in paragraph 2?
A.The challenge.B.The reason.C.The benefit.D.The purpose.
2. Why do the scientists want to plant rice on Mars?
A.To purify the Martian air.B.To feed Martian explorers.
C.To test the Martian soil simulant.D.To improve the Martian soil environment.
3. What can we learn about rice plants from the experiments?
A.Their weight ranged from 1 g to 3 g.
B.They stopped growing in Mars-like dirt.
C.They never developed roots in soil with perchlorate.
D.Their growth was affected by perchlorate’s concentration.
4. What is the author’s attitude to the research findings?
A.Suspicious.B.Critical.C.Positive.D.Curious.
2023-12-19更新 | 94次组卷
阅读理解-阅读单选(约360词) | 适中 (0.65)
名校
文章大意:这是一篇说明文。文章主要通过三件事来说明生活中会偶然发现有价值的事物的现象。

【推荐2】A wildlife photographer was waiting, hoping to get a shot of a relatively rare bird, a particular kind of heron(鹭). He’d waited several frustrating hours in the woods, but with no luck at all. Suddenly, to the photographer’s delight, a heron settled on a branch right in front of him. The photographer raised his camera and took the shot. Feeling particularly pleased, the photographer looked at the image. To his astonishment, he saw that behind the heron, his photograph had also captured a very, very rare woodpecker flying past. He hadn’t seen it, but without even trying, he’d photographed an even rarer bird than the one he was aiming for. This is an example of serendipity.

Cases of serendipity can be found in numerous fields, such as science. Back in the 1800s, a man called Wellswas at a demonstration (演示) of laughing gas. After being given the gas, the patient started laughing, as expected. But then he suddenly fell over and cut his le g rather badly. To everyone’s surprise, the man reported that he couldn’t feel any pain. Wells hadn’t been looking for it, but he’d made a medical discovery — certain gases reduce and can even almost eradicate pain. Had Wells not been there that night, anesthesia (麻醉) might have taken longer to be discovered.

Most of us can probably think of at least one example of serendipity in our own lives. Jane, a friend of mine,was trying to come up with an idea for an article but got completely stuck. Frustrated, she decided to go out to a local café. As she was sipping her coffee, she heard two people talking behind her. A man was telling a story that sounded so unbelievable that she knew it had to be true. She asked the people if she could interview them for the article. They agreed and her article turned out to be one of the top trending articles of the week.

1. The word “serendipity” in paragraph 1 means the fact of __________.
A.observing rare birds in personB.achieving important aims in time
C.finding valuable things by chanceD.taking interesting photos by mistake
2. What surprised Wells at the demonstration?
A.The gas’s hidden damage.B.The gas’s pain-killing effect.
C.The patient’s scientific discovery.D.The patient’s balance-losing moment.
3. Why did Jane go to the café?
A.To take a break.B.To meet a friend.
C.To write an article.D.To do an interview.
4. What is the author’s purpose in writing the text?
A.To explain a concept.B.To promote a culture.
C.To introduce a person.D.To recommend a method.
2024-02-26更新 | 89次组卷
阅读理解-阅读单选(约390词) | 适中 (0.65)
名校
文章大意:本文是一篇说明文。文章主要介绍了一项新的研究发现,该研究表明当你想给老朋友发条消息,又担心打扰对方时,请放心,对方要远比你以为的感激得多。

【推荐3】It has happened to us all: sitting on the sofa, toying with the idea of sending an old friend an unexpected text, but worrying that a message out of the blue may seem unusual or just unwelcome.

However, research suggests such fears are unfounded, with those on the receiving end often far more grateful than the sender may expect. Dr. Peggy Liu, the lead author of the research said the team began their research because they felt a lot of people were losing touch with each other due to their concerns or fears.

Liu and her colleagues conducted a series of experiments, based on hypothetical (虚构的) and real-life plots, involving more than 5,900 participants. In one experiment, 54 participants wrote a note to a fellow college student they hadn’t been in touch for a while. This note was emailed to the latter by the researchers, who asked both the writer and the receiver to indicate how much they felt the message was appreciated.

The results show that on average senders rated receivers’ appreciation at 5.57 on a seven-point scale, while the receivers themselves rated their appreciation at 6.17. The team said this and other experiments revealed that people receiving messages appreciate them significantly more than the sender tends to expect.

But Liu said questions remained. “While we show that people typically underestimate how much others appreciate being reached out to, it remains an outstanding question how we can actually motivate people to reach out to others more,” she said. “That’s what we’re going to do next.”

Stephen Reicher, a professor of social psychology at the University of St Andrews, said the results made sense. “If the pandemic (疫情爆发) has taught us anything, it is that we have a pandemic of loneliness causing massive harm and we need to address it urgently as a matter of public health,” he said, “Feeling connected to others has consistently been shown to be good for our physical and mental health. Such connections can be remarkably effective in everything from protecting against depression to recovery from heart attacks.” He added that simply feeling part of a group was equally effective.

1. How do people probably feel about receiving messages from old friends according to the passage?
A.Fearful.B.Appreciative.C.Uncaring.D.Intolerant.
2. What aspect of the research does the author mainly talk about in Para 3?
A.Its process.B.Its impact.C.Its result.D.Its purpose.
3. What does Dr. Liu suggest?
A.Interviewing the study participants.B.Making use of the findings.
C.Clarifying the purpose of the research.D.Conducting further research.
4. What can we learn from the last paragraph?
A.The pandemic is to blame for mental illness.
B.Reaching out to others is beneficial to health.
C.Joining a group is preferable to getting connected.
D.People need to improve communication skills urgently.
2023-04-22更新 | 210次组卷
共计 平均难度:一般