题目内容

【题目】Working with a group of baboons (狒狒) in the Namibian desert, Dr. Alecia Carter of the Department of Zoology, Cambridge University set baboons learning tasks involving a novel food and a familiar food hidden in a box. Some baboons were given the chance to watch another baboon who already knew how to solve the task, while others had to learn for themselves. To work out how brave or anxious the baboons were, Dr. Carter presented them either with a novel food or a threat in the form of a model of a poisonous snake.

She found that personality had a major impact on learning. The braver baboons learnt, but the shy ones did not learn the task although they watched the baboon perform the task of finding the novel food just as long as the brave ones did. In effect, despite being made aware of what to do, they were still too shy to do what the experienced baboon did.

The same held true for anxious baboons compared with calm ones. The anxious individuals learnt the task by observing others while those who were relaxed did not, even though they spent more time watching.

This mismatch between collecting social information and using it shows that personality plays a key role in social learning in animals, something that has previously been ignored in studies on how animals learn to do things. The findings are significant because they suggest that animals may perform poorly in cognitive (认 知的)tasks not because they aren’t clever enough to solve them,but because they are too shy or nervous to use the social information.

The findings may impact how we understand the formation of culture in societies through social learning. If some individuals are unable to get information from others because they don’t associate with the knowledgeable individuals, or they are too shy to use the information once they have it, information may not travel between all group members, preventing the formation of a culture based on social learning.

【1】What is the first paragraph mainly about?

A.The design of Dr. Carter’s research.

B.The results of Dr. Carter’s research.

C.The purpose of Dr. Carter’s research.

D.The significance of Dr. Carter’s research.

【2】According to the research, which baboons are more likely to complete a new learning task?

A.Those that have more experience.

B.Those that can avoid potential risks.

C.Those that like to work independently.

D.Those that feel anxious about learning.

【3】Which best illustrates the “mismatch” mentioned in Paragraph 4?

A.Some baboons are intelligent but slow in learning.

B.Some baboons are shy but active in social activities.

C.Some baboons observe others but don’t follow them.

D.Some baboons perform new tasks but don’t concentrate.

【4】Dr. Carter’s findings indicate that our culture might be formed through ______.

A.storing information

B.learning from each other

C.understanding different people

D.travelling between social groups

【答案】

【1】A

【2】D

【3】C

【4】B

【解析】

试题分析:本文主要讲述了Alecia Carter教授和一群狒狒工作在一起,根据Cambridge University设置的一项狒狒学习任务,关于藏在一个盒子里的新鲜的和熟食品。一些狒狒可以看其他的狒狒怎么做,而另外的一些只能自己去学。研究发现,个性会影响学习。勇敢的狒狒会学,而害羞的狒狒尽管看见其他狒狒像勇敢的狒狒那样发现新鲜的食物,自己也学不会,而这个事实也隐藏在焦虑的狒狒和冷静的狒狒之间。

【1】主旨推断题。第一段主要讲述Dr. Carter是怎样设计这项研究的,故选A。

【2】细节题。根据第三段第二句The anxious individuals learnt the task by observing others while those who were relaxed did not, even though they spent more time watching.意思是:这些焦虑的狒狒通过观察他人,当这些感到轻松的狒狒却没有(观察他人),尽管他们花费更多的时间去观察。可知更适合完成新任务的是这些焦虑的狒狒。故选D。

【3】推断题。“this mismatch”指的是第三段中的 “…while those who were relaxed did not, even though they spent more time watching”,根据这句话可知,有些狒狒只看着别的狒狒做而自己并不按它们的做法去做,故选C。

【4】细节题。根据最后一段中的“The findings may impact how we understand the formation of culture in societies through social learning”可知,我们的文化可能是通过相互之间的学习而形成的,故选B。

练习册系列答案
相关题目

【题目】A recent study, while showing a generally positive attitude toward science, also suggests a widespread worry that it may be “running out of control”. This idea is dangerous.

Science can be a force for evil as well as for good. Its applications can be channeled either way, depending on our decisions. The decisions we make, personally or collectively, will determine the outcomes of science. But here is a real danger. Science is advancing so fast and is so strongly influenced by businesses that we are likely to believe whatever decisions we come to will make little difference. And, rather than fighting for the best possible policies, we may step back and do nothing.

Some people go even further. They say that despite the moral and legal objections, whatever is scientifically possible will be done-somewhere, sometime. They believe that science will get out of control in the end. This belief is dangerous too, because it fuels a sense of hopelessness and discourages them from making efforts to build a safer world.

In our interconnected world, the lack of agreement in and out of the world of science can lead to the failure to control the use of science. Without a common understanding, the challenges of “controlling” science in this century will be really tough. Take human cloning for example. Despite the general agreement among scientists on its possible huge impact(影响) on traditional moral values, some countries still go ahead with the research and development of its related techniques. The outcomes are hard to predict.

Therefore, discussions on how science is applied should be extended far beyond scientific societies. Only through the untied efforts of people with hope, can we be fully safe against the misuse of science and can science best serve mankind in the future.

【1】What can we conclude from the recent study?

A. People think highly of science.

B. People hold mixed opinions about science.

C. Science is getting dangerously out of control.

D. Science is used for both good and bad purposes.

【2】According to the passage, what will happen if we hold that science is getting beyond control?

A. The development of science will hopelessly slow down.

B. Businesses will have even greater influence on science.

C. The public will lose faith in bringing about a bright future.

D. People will work more actively to put science under control.

【3】The discussion should reach beyond scientific societies because_______

A. scientists have failed to predict the outcomes

B. the ties between different areas need strengthening

C. united efforts are necessary for the development of science

D. people need to work together to prevent the bad use of science

【4】What is the main idea of the passage?

A. Science and its applications bring us many dangers.

B. The development of science mostly lies in people's attitudes.

C. Mankind can largely take control of science with their efforts.

D. The future of science will be influenced by the dangerous ideas.

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网