discovery – confusion; gain – loss; surprise - no surprise – expectation; wonder surprise – commonplace; happiness – unhappiness; amusement – weariness; completion – incompleteness; courage - timidity – cowardice; pity – cruelty; repentance - lack of regret - innocence 查看更多

 

题目列表(包括答案和解析)

There are many colors in nature. But do you know if a color has weight? I think you’ll say “no”. But I am afraid you are wrong. If you don’t believe, you may do a small experiment.

First, put two objects with the same weight into two boxes. Then cover the box. Third, wrap one box with a red piece of paper, the other with a white piece of paper. OK. Now hold the boxes with your hand one by one. It is certain that you will think the red one is a little heavier.

Why do you think so? A scientist found that different colors have different weight in a man’s mind. So he did many tests and at last he got the result. That is to say, every color has its own weight in our mind and their order is the same. The heaviest color is red, then blue, green, orange, yellow and white.

The scientist told us that colors also have smell. Can you smell the color? Of course not. Then why did the scientist say so? That is because every color stands for a kind of light with a certain wavelength. It reaches our brain through sense organs.

According to this discovery, scientists say that people accept the colors they like, and refuse the colors they hate. So your body and mind will be healthy by using the colors you like. Or you’ll be nervous or even get ill. For example, if you stay in a room with red windows, wallpapers and furniture for two hours, you’ll feel you have been there for four hours. But if the room is blue,? you’ll feel you have been there for only an hour. Another example, if a person walks out of a red room and into a blue room, his temperature will fall. That means our body temperature will change with different colors.

1.The purpose of the second paragraph is to tell us ___________.

A. a red box is heavier than a white one

B. a color has weight in one’s mind

C. white paper is lighter than red paper

D. you can know the weight of a color by holding it

2.Why did the scientist say colors have smell?

A. Because people can sense the light from colors.

B. Because we can smell colors with our nose.

C. Because every color has its own sweet smell.

D. Because every color can give off light of the same length.

3.It can be implied from the text that ___________.

A. colors have orders in weight

B. colors can change the weight of an object

C. people would stay longer in a room with red windows

D. colors can affect our mood and health

4.This passage is probably a ___________.

A. book review????????????? ????????????? B. fiction novel????????????? ????????????? C. fairy tale????????????? ????????????? D. science report

 

查看答案和解析>>

At the beginning of this century, medical scientists made an interesting discovery(发现): we are built not just of flesh (肌肉) and blood but also of time. They were able to show that we all have a ‘body clock’       us, which controls the       and fall of our body energies. It can       us different from one day to the next.

The idea of a ‘body clock’ should not be too       because the lives of most living things are controlled by the 24-hour night-and-day cycle (循环). We feel       and fall asleep at night. We become       and energetic during the day. Most people will have a bad feeling if the 24-hour cycle is      . For example, people who are not used to working at night can find that lack (缺少) of sleep causes them to      badly at work.

       the daily cycle of sleeping and waking, we also have other cycle which lasts longer than one day. Most of us would       that we feel good on some days and not so good on others; sometimes our ideas seem to be so active and at other times, they are not.

1.A. beside                           B. inside            C. outside                            D. under

2.A. life                         B. offer                        C. use                                   D. rise

3.A. show                            B. treat                        C. make                          D. change

4.A. difficult               B. natural                    C. surprising                  D. frightening

5.A. quiet                            B. tired                       C. comfortable                   D. cheerful

6.A. regular                   B. serious           C. lively                          D. clear

7.A. disturbed           B. pushed                   C. restarted                         D. troubled

8.A. perform                 B. suffer                       C. count                          D. control

9.A. With                             B. As well as    C. Except                             D. Rather than

10.A. afford                   B. admire           C. advise                     D. agree

 

查看答案和解析>>


Hans Bethe
The late German-American physicist(物理学家)Hans Bethe once described himself as “the H-bomb’s midwife(氢弹的半路妻子)”. He left Nazi Germany in 1933, after which he helped develop the first atomic bomb(原子弹), won the Nobel Prize in Physics in 1967 for his contribution to the theory of nuclear reactions(核反应)and advised controls over nuclear weapons(武器)for the peaceful use of the nuclear energy.
 
Francis Crick
The late Francis Crick, one of Britain’s most famous scientists, won the Nobel Prize in Physiology(生理学)or Medicine in 1962. He is best known for his discovery with James Watson and Maurice Wilkins, of the double helix structure(双螺旋结构)of the DNA, though he also made important contributions in other fields. He died in 2004.
 
Peter Hall
Sir Peter Hall’s life in the theatre has seen him running the Arts Theatre, founding the Royal Shakespeare Company when he was only 29, and directing the National Theatre. He also directed Akenfielf for London Weekend Television and runs the Peter Hall Company, which has 40 productions worldwide to its name.
【小题1】 The above information is about _________.
A.famous physicistsB.great peopleC.great directionsD.Nobel Prize winners
【小题2】 Francis Crick won the Nobel Prize before ________ years of his death.
A.32B.24 C.42D.45
【小题3】 Peter Hall founded the Royal Shakespeare Company at the age of _________.
A.42B.92 C.39D.29
【小题4】 ________ has 40 productions all over the world.
A.The Peter Hall CompanyB.The Royal Shakespeare Company
C.The Arts TheatreD.The National Theatre

查看答案和解析>>

阅读短文,按要求完成各题。

Jane Goodall is one of the most well-known scientists in the world. Much of the information we have today about chimpanzees comes from the research of Jane Goodall.
Jane Goodall was born in London in 1934. She became interested in animals and animal stories when she was a very young child. She always dreamed of working with wild animals. When she was eleven years old, she decided that she wanted to go to Africa to live with and write about animals. But this was not the kind of thing young women usually did in the 1940s. Everybody was laughing except her mother. “If you really want something, you work hard, you take advantage of opportunity, you never give up, you find a way,” her mother said to her. The opportunity came at last. A school friend invited her to Africa. Jane worked as a waitress until she had got enough money to travel there.
In 1957, Jane Goodall traveled to Africa. She soon met the well-known scientist Louis Leakey and began working for him as an assistant. He later asked her to study a group of chimpanzees living by a lake in Tanzania. Very little was known about wild chimpanzees at that time.
Jane spent many years studying chimpanzees in this area of Africa. It was not easy work. They were very shy and would run away whenever she came near. She learned to watch them from far away using binoculars. Over time, she slowly gained their trust(信任). She gave the chimpanzees human names such as David Graybeard, Flo and Fifi. Watching the chimpanzees, she made many discoveries. They ate vegetables and fruits. But she found that they also eat meat. A few weeks later, she made an even more surprising discovery. She saw chimpanzees making and using tools(工具) to help them catch insects.
Jane Goodall has written many books for adults and children about wild chimpanzees. Her most recent book is called Hope for Animals and Their World. It tells about saving several kinds of endangered animals.
【小题1】根据短文内容完成句子(每空限填一个单词)。
From the first two paragraphs we know Jane Goodall is a __________, and she had a special interest in ___________ when she was a young girl.
【小题2】根据短文内容完成句子(每空限填一个单词)。
In order to __________ to travel to ___________, Jane Goodall once worked as a waitress.
【小题3】把短文中划底线的句子译成汉语。
_________________________________________________________________________
【小题4】根据短文内容回答问题。
What is Jane Goodall’s most surprising discovery?
_________________________________________________________________________
【小题5】根据短文内容用一个完整的英文句子(限10个词以内)回答问题。
What is Jane Goodall famous for?
_________________________________________________________________________

查看答案和解析>>

She was a poor girl who worked to get money to pay for her lessons. She became the famous woman scientist of her time. That's the story of Marie Curie's life. She didn't mind working and she didn't care about the honors(荣誉)that were given to her in later years.

    Marie was born in 1867. Her name was Marie Sklosovska then. She lived in Poland. Her father was a teacher. Everyone soon saw that Marie had a quick mind.

    Marie's mother died when her youngest daughter was only ten. From then on, Marie knew that she would have to work hard at her lessons if she wanted to be successful(成功的)in her life. She studied very hard and was one of the best students at her school.

    Marie and her older sister, Bronya, wanted to study in France at the Sorbonne. But their father didn't have enough money to send them there. It was Marie who had an idea: she would teach at home and send her money to Bronya. After her sister finished studying in Paris, she would get work and send Marie the money to study there herself. So Marie worked very hard for six years to pay for her sister's studies. At last it was Marie's turn but when she got to France, her sister was married and could not give her much help.

    Again Marie worked. She studied in a small room without heat or light. She lived on bread and tea most of the time. But all she thought of was her maths and science. This was her world.

    After four years' hard work, Marie and her husband found something which was called radium(镭). They were given the Nobel Prize(诺贝尔奖)for their great discovery(发现). But they were too ill to go Stockholm themselves to receive it.

    Marie always said that it was because of her children that she want her work. And she discovered a hidden power and gave it to the world. It was the same power, however, that killed Marie in 1934.

1.Marie Sklodovska was born in_______.

A. France                B. Poland                 C. Stockholm          D Sorbonne

2.Marie did not go to Paris with her sister because_______.

A. She did not want to

B. He always thought of her maths and science first.

C. She had to earn money to pay for her sister's study.

D. She thought it more useful to make money.

3.She received her higher education(教育)at_______.

A. Poland       B. Stockholm          C. the Stockholm   D France

4.The greatness(伟大)of Marie's life in fact is that_______.

A. She received two Nobel Prizes

B. She was the first woman to work at the Sorbonne

C. She helped her sister finish school.

D. She worked hard without taking care of the fame and honors she received

 

查看答案和解析>>


同步练习册答案