If maths is the language of the universe, bees may have just uttered their first words. New research suggests these busybodies of the insect world are capable of addition and subtraction (减法) — using colors in the place of plus and minus symbols.
In the animal kingdom, the ability to count — or at least distinguish between differing quantities — isn’t unusual: It has been seen in frogs, spiders, and even fish. But solving equations (方程式) using symbols is rare, so far only achieved by famously brainy animals such as chimpanzees and African grey parrots.
Building on previous research that says the social insects can count to four and understand the concept of zero, researchers wanted to test the limits of what their tiny brains can do.
Scientists trained 14 bees to link the colors blue and yellow to addition and subtraction, respectively. They placed the bees at the entrance of a Y-shaped maze (迷宫), where they were shown several shapes in either yellow or blue. If the shapes were blue, bees got a reward if they went to the end of the maze with one more blue shape (the other end had one less blue shape); if the shapes were yellow, they got a reward if they went to the end of the maze with one less yellow shape.
The testing worked the same way: Bees that “subtracted” one shape when they saw yellow, or “added” one shape when they saw blue were considered to have aced the test. The bees got the right answer 63% to 72% of the time, depending on the type of equation and the direction of the right answer — much better than random guesses would allow—the researchers report today in Science Advances.
Though the results came from just 14 bees, researchers say the advance is exciting. If a brain about 20,000 times smaller than ours can perform maths using symbols, it could pave the way to novel approaches in artificial intelligence (AI) and machine learning. Just don’t ask the bees to do your homework anytime soon.
1.Why do the scientists conduct the research?
A.To teach them maths. B.To test the power of tiny brains.
C.To explain the meaning of colors. D.To get access to machine learning.
2.What does the underlined word “aced” in Paragraph 5 probably mean?
A.Given up. B.Entered for.
C.Got through. D.Checked over.
3.What might the research make contributions to?
A.Language acquisition. B.Arithmetic learning.
C.Protection of animals. D.Development of AI.
4.What can be the best title for the text?
A.Bees “Like” Counting
B.Bees “Tell” Colors Apart
C.Bees “Perform” Maths Using Shapes
D.Bees “Get” Addition and Subtraction
高一英语阅读理解困难题
If maths is the language of the universe, bees may have just uttered their first words. New research suggests these busybodies of the insect world are capable of addition and subtraction (减法) — using colors in the place of plus and minus symbols.
In the animal kingdom, the ability to count — or at least distinguish between differing quantities — isn’t unusual: It has been seen in frogs, spiders, and even fish. But solving equations (方程式) using symbols is rare, so far only achieved by famously brainy animals such as chimpanzees and African grey parrots.
Building on previous research that says the social insects can count to four and understand the concept of zero, researchers wanted to test the limits of what their tiny brains can do.
Scientists trained 14 bees to link the colors blue and yellow to addition and subtraction, respectively. They placed the bees at the entrance of a Y-shaped maze (迷宫), where they were shown several shapes in either yellow or blue. If the shapes were blue, bees got a reward if they went to the end of the maze with one more blue shape (the other end had one less blue shape); if the shapes were yellow, they got a reward if they went to the end of the maze with one less yellow shape.
The testing worked the same way: Bees that “subtracted” one shape when they saw yellow, or “added” one shape when they saw blue were considered to have aced the test. The bees got the right answer 63% to 72% of the time, depending on the type of equation and the direction of the right answer — much better than random guesses would allow—the researchers report today in Science Advances.
Though the results came from just 14 bees, researchers say the advance is exciting. If a brain about 20,000 times smaller than ours can perform maths using symbols, it could pave the way to novel approaches in artificial intelligence (AI) and machine learning. Just don’t ask the bees to do your homework anytime soon.
1.Why do the scientists conduct the research?
A.To teach them maths. B.To test the power of tiny brains.
C.To explain the meaning of colors. D.To get access to machine learning.
2.What does the underlined word “aced” in Paragraph 5 probably mean?
A.Given up. B.Entered for.
C.Got through. D.Checked over.
3.What might the research make contributions to?
A.Language acquisition. B.Arithmetic learning.
C.Protection of animals. D.Development of AI.
4.What can be the best title for the text?
A.Bees “Like” Counting
B.Bees “Tell” Colors Apart
C.Bees “Perform” Maths Using Shapes
D.Bees “Get” Addition and Subtraction
高一英语阅读理解困难题查看答案及解析
请根据以下提示,并结合事例,用英语写一篇短文。
The best example of universally understood body language may be the smile. A smile can help us get through difficult situations and find friends in a world of strangers. A smile can open doors and tear down walls
注意:①无须写标题,不得照抄英语提示语;
②除诗歌外,文体不限;
③文中不得透露个人姓名和学校名称;
④词数为120左右。
高一英语书面表达中等难度题查看答案及解析
What will people die of 100 years from now? If you think that is a simple question, you have not been paying attention to the revolution that is taking place in bio-technology(生物技术). With the help of new medicine, the human body will last a very long time. Death will come mainly from accidents, murder and war. Today's leading killers, such as heart diseases, cancer, and aging itself, will become distant memory.
In discussion of technological changes, the Internet gets most of the attention these days. But the change in medicine can be the real technological event of our times. How long can humans live? Human brains were known to decide the final death. Cells(细胞) are the basic units of all living things, and until recently, scientists were sure that the life of cells could not go much beyond 120 years because the basic materials of cells, such as those of brain cells, would not last forever. But the upper limits will be broken by new medicine. Sometime between 2050 and 2100, medicine will have advanced to the point at which every 10 years or so, people will be able to take medicine to repair their organs(器官). The medicine, made up of the basic building materials of life, will build new brain cells, heart cells, and so on---in much the same way our bodies make new skin cells to take the place of old ones.
It is exciting to imagine that the advance in technology may be changing the most basic conditional human existence, but many technical problems still must be cleared up on the way to this wonderful future.
1. According to the passage, human death is now mainly caused by _______.
A. diseases and aging B. accidents and war
C. accidents and aging D. heart diseases and war
2. In the author's opinion, today's most important advance in technology lies in _____.
A. medicine B. the internet C. brain cells D. human organs
3.Humans may live longer in the future because ______.
A. heart disease will be far away from us
B. human brains can decide the final death
C. the basic materials of cells will last forever
D. human organs can be repaired by new medicine
高一英语阅读理解中等难度题查看答案及解析
What will people die of 100 years from now? If you think that is a simple question, you have not been paying attention to the revolution that is taking place in bio-technology(生物技术). With the help of new medicine, the human body will last a very long time. Death will come mainly from accidents, murder and war. Today's leading killers, such as heart diseases, cancer, and aging itself, will become distant memory.
In discussion of technological changes, the Internet gets most of the attention these days. But the change in medicine can be the real technological event of our times. How long can humans live? Human brains were known to decide the final death. Cells(细胞) are the basic units of all living things, and until recently, scientists were sure that the life of cells could not go much beyond 120 years because the basic materials of cells, such as those of brain cells, would not last forever. But the upper limits will be broken by new medicine. Sometime between 2050 and 2100, medicine will have advanced to the point at which every 10 years or so, people will be able to take medicine to repair their organs(器官). The medicine, made up of the basic building materials of life, will build new brain cells, heart cells, and so on---in much the same way our bodies make new skin cells to take the place of old ones.
It is exciting to imagine that the advance in technology may be changing the most basic conditional human existence, but many technical problems still must be cleared up on the way to this wonderful future.
1.According to the passage, human death is now mainly caused by _______.
A.diseases and aging | B.accidents and war |
C.accidents and aging | D.heart diseases and war |
2.In the author's opinion, today's most important advance in technology lies in _____.
A.medicine | B.the internet | C.brain cells | D.human organs |
3. Humans may live longer in the future because ______.
A.heart disease will be far away from us |
B.human brains can decide the final death |
C.the basic materials of cells will last forever |
D.human organs can be repaired by new medicine |
4. We can learn from the passage that _____.
A.human life will not last more than 120 years in the future |
B.human have to take medicine to build new skin cells now |
C.much needs to be done before humans can have a longer life |
D.we have already solved the technical problems in building new cells. |
高一英语阅读理解中等难度题查看答案及解析
DCU·LS is the English Language Training Center of Dublin City University. Our courses are designed for adults (18+). We offer a lot of English language courses throughout the year in addition to special programmes in summer. Our school proudly has the same high standards which have gained Dublin City University a national and international reputation(名声) for the excellence of its courses. Recognized by Department of Education as an English language school for the teaching of English as a foreign language. DCU·LS offers you a friendly atmosphere in which you can improve your English skills. Because we are a university based company, we also offer our students ways to university facilities(设备).
For more information please contact(联系):
DCU Language Services, Dublin City University, Dublin 9, Ireland
Tel: +353 1 705552
Fax: +353 1 70511
Email: Is.elt @ dcu.ie
Web: www.dculs.dcu.ie
1.Who can take part in the courses offered by DCU·LS ?
A. Teenagers. B. Adults over 18.
C. College students. D. English teachers.
2.What can we learn about DCU·LS according to the passage?
A. They offer special programmes throughout the year.
B. We can contact it by writing letters as well as sending emails and fax.
C. The school is famous for its excellent courses both at home and abroad.
D. DCU·LS lies in Dublin City University, Dublin 9, England.
3.What kind of writing is this passage?
A. A traveling guide B. A notice
C. An official report D. An advertisement
高一英语阅读理解中等难度题查看答案及解析
If you want to be a success, study at the University of Waikato is right for you. The university is internationally recognized for its excellence and achievements. It will help you develop advanced research skills. As a university student you can get first-class research facilities (设施) with trained teachers to help, support and advise you in your study. We pride ourselves on our high standards, our research success and our international recognition. For further information: inf@waikato.ac.nz.
Degree
We offer a wide choice of bachelor’s degrees (学位) for international students, which includes: Arts, Communication Studies, Social Sciences, etc. Bachelor of Music and Bachelor of Education are only for New Zealand citizens, for further information: deg@waikato.ac.nz.
Tuition Fees(学费)
Tuition fees are different from department to department, generally from $5,000 to $6,000 a year. For further information: tui@waikato.ac.nz.
Accommodation(住宿)
You can have a room in a 4-bedroom flat, which will cost about $100 a month with other regular living costs of about $150 a month for one person. For further information: acc@waikato. ac.nz
Health
The Student Health Service provides excellent medical services for students. The Medical Centre is open five days a week, including student holidays with four doctors and nurses to meet your medical needs. For further information: heal@waikato.ac.nz.
Sports
The Centre is a great place to have sports activities. Trained exercise teachers can help you work out a training plan and keep you active. The sports hall has volleyball, basketball and indoor football courts and a swimming pool as well. There are also a large number of sports clubs at Waikato. For further information: sport@ waikato.ac.nz
1.If you want to get more information about arts, you can write to ______.
A.sport@waikato.ac.nz B.heal@waikato.ac.nz
C.deg@waikato.ac.nz D.inf@waikato.ac.nz
2.Which of the following statement is true?
A.You don’t have to pay more than $5000 a year.
B.Everyone can’t choose the Bachelor of Music.
C.If you want to know more about Health, you can visit acc@waikato. ac.nz.
D.You can live in a flat with two bedrooms.
3.According to the text, what will you do if you are ill during Christmas holidays?
A.Go to a hospital nearby.
B.Buy some medicine in a drug store.
C.See a doctor at the school medical centre.
D.Try to get help from your classmates.
高一英语阅读理解中等难度题查看答案及解析
If you want to be a success, study at the University of Waikato is right for you. The university is internationally recognized for its excellence and achievements. It will help you develop advanced research skills. As a university student you can get first-class research facilities (设施) with trained teachers to help, support and advise you in your study. We pride ourselves on our high standards, our research success and our international recognition. For further information: inf@waikato.ac.nz.
Degree
We offer a wide choice of bachelor’s degrees (学位) for international students, which includes: Arts, Communication Studies, Social Sciences, etc. Bachelor of Music and Bachelor of Education are only for New Zealand citizens, for further information: deg@waikato.ac.nz.
Tuition Fees(学费)
Tuition fees are different from department to department, generally from $5,000 to $6,000 a year. For further information: tui@waikato.ac.nz.
Accommodation(住宿)
You can have a room in a 4-bedroom flat, which will cost about $100 a month with other regular living costs of about $150 a month for one person. For further information: acc@waikato. ac.nz
Health
The Student Health Service provides excellent medical services for students. The Medical Centre is open five days a week, including student holidays with four doctors and nurses to meet your medical needs. For further information: heal@waikato.ac.nz.
Sports
The Centre is a great place to have sports activities. Trained exercise teachers can help you work out a training plan and keep you active. The sports hall has volleyball, basketball and indoor football courts and a swimming pool as well. There are also a large number of sports clubs at Waikato. For further information: sport@ waikato.ac.nz
1.If you want to get more information about arts, you can write to ______.
A. sport@waikato.ac.nz B. heal@waikato.ac.nz
C. deg@waikato.ac.nz D. inf@waikato.ac.nz
2.Which of the following statement is true?
A. You don’t have to pay more than $5000 a year.
B. Everyone can’t choose the Bachelor of Music.
C. If you want to know more about Health, you can visit acc@waikato. ac.nz.
D. You can live in a flat with two bedrooms.
3.According to the text, what will you do if you are ill during Christmas holidays?
A. Go to a hospital nearby.
B. Buy some medicine in a drug store.
C. See a doctor at the school medical centre.
D. Try to get help from your classmates.
高一英语阅读理解中等难度题查看答案及解析
The number of the students in our school ____ rising since 2006.
A. is B. has been C. are D. have been
高一英语简单题查看答案及解析
If you are interested in studying at an American university, you have to take the Test of English as a Foreign Language. The test is widely known as the TOEFL. It is the most widely used language exam for American universities.
There are two major kinds of the TOEFL test. The first is the IBT, or Internet-based Test. It is offered in most of the world and accepted by nearly every university and scholarship program in the United States.The other kind of the test is called the Paper-based Test or PBT. The PBT is less costly to take and does not require use of the Internet.
But how to get started with TOEFL? Here are some tips.
1. Plan ahead ---It takes a long time to improve your TOEFL score. Do not expect a big lift in your test results after two weeks. You will have to spend a lot of time and energy.
2. Master the basics first ---You should have to be good at basic English before you take the test. If you score below 500 on the PBT or 70 on the IBT, study for a few months and come back to the TOEFL later.
3. Get a study guide --- It is easy to find study guides for the IBT. Pearson, Barron's, ETS, and Kaplan all produce quality materials. Take a practice test once or twice a month. The best study guides will have explanations in the answer key.
4. Use outside resources --- Remember, you are learning a language, not a test. You can improve your TOEFL score by making English part of your daily life. Some simple ways are listening to English speakers, watching movies and reading newspapers. Some others are reading English textbooks, sending and reading text messages in English, and writing online in English.
The best way to do well on the TOEFL is to know English well.The real goal of the test is to measure how well a student can communicate in English-speaking classroom.
If you want to know more, please click here.
1.If you want to study in an America university, you have to_________.
A. be very rich and work hard
B. be well prepared to take the TOEFL test
C. ask an English teacher to help you
D. prepare for a month before taking the TOEFL test
2.From the passage we can learn that___________.
A. the IBT is more expensive to take and requires use of the Internet.
B. Pearson is a person who teaches quality materials.
C. If you score 500 on the PBT,you can pass the TOEFL test.
D. If you are good at reading ,you can pass the TOEFL test.
3.The real purpose of the TOEFL is to , according to the passage.
A. get more foreign students to study in American universities
B. let foreign students know more about American universities
C. measure one’s communicating ability in English.
D. improve foreign students’ skills of taking tests
4.Where does the passage most probably come from?
A. A website B. A lesson
C. A science book D. A novel
高一英语阅读理解中等难度题查看答案及解析
If you are interested in studying at an American university, you have to take the Test of English as a Foreign Language. The test is widely known as the TOEFL. It is the most widely used language exam for American universities.
There are two major kinds of the TOEFL test. The first is the IBT, or Internet-based Test. It is offered in most of the world and accepted by nearly every university and scholarship program in the United States.The other kind of the test is called the Paper-based Test or PBT. The PBT is less costly to take and does not require use of the Internet.
But how to get started with TOEFL? Here are some tips.
1. Plan ahead ---It takes a long time to improve your TOEFL score. Do not expect a big lift in your test results after two weeks. You will have to spend a lot of time and energy.
2. Master the basics first ---You should have to be good at basic English before you take the test. If you score below 500 on the PBT or 70 on the IBT, study for a few months and come back to the TOEFL later.
3. Get a study guide --- It is easy to find study guides for the IBT. Pearson, Barron's, ETS, and Kaplan all produce quality materials. Take a practice test once or twice a month. The best study guides will have explanations in the answer key.
4. Use outside resources --- Remember, you are learning a language, not a test. You can improve your TOEFL score by making English part of your daily life. Some simple ways are listening to English speakers, watching movies and reading newspapers. Some others are reading English textbooks, sending and reading text messages in English, and writing online in English.
The best way to do well on the TOEFL is to know English well.The real goal of the test is to measure how well a student can communicate in English-speaking classroom.
If you want to know more, please click here.
1.If you want to study in an America university, you have to_________.
A. be very rich and work hard
B. be well prepared to take the TOEFL test
C. ask an English teacher to help you
D. prepare for a month before taking the TOEFL test
2.From the passage we can learn that___________.
A. the IBT is more expensive to take and requires use of the Internet.
B. Pearson is a person who teaches quality materials.
C. If you score 500 on the PBT,you can pass the TOEFL test.
D. If you are good at reading ,you can pass the TOEFL test.
3.The real purpose of the TOEFL is to , according to the passage.
A. get more foreign students to study in American universities
B. let foreign students know more about American universities
C. measure one’s communicating ability in English.
D. improve foreign students’ skills of taking tests
4.Where does the passage most probably come from?
A. A website B. A lesson
C. A science book D. A novel
高一英语阅读理解中等难度题查看答案及解析