Space is a lonely place. Hundreds of thousands of kilometers from home, astronauts have a hard life. It stands to reason that, once in a while, they need to have a good cry. But this is a lot harder than it sounds.
We still know very little about space, and about living in zero gravity (重力). In fact, we are discovering new things every time astronauts take to the sky. As The Atlantic reported in January, crying is not all that simple in space. This is because when a person normally cries, gravity makes their tears move downwards. But in a spacecraft, this is not the case. Here, there is no gravity, which is why we so often see pictures of astronauts floating around. This means that, strangely, when you cry, your tears have nowhere to go. As a result, they just stick to your eyes.
In May 2011, astronaut Andrew Feustel experienced this. “Tears,” as he said, “don’t fall off of your eye...they just kind of stay there.” This can be quite painful. In space, your eyes get very dry, and the added moisture is annoying. Sometimes, things get even unusual. The astronaut Ron Parise told The Atlantic that when tears get big enough, they “break free of the eye and float around”.
No one can be quite sure why we cry. Why should water in our eyes have anything to do with feeling sad? If you stop to think about it, crying is a very strange thing indeed. And now, thanks to the wonders of space, it just got even stranger.What’s the main idea of the first paragraph?
A.It’s hard to cry in space. |
B.It’s easy to feel sad in space. |
C.Living in space is lonely. |
D.Nobody wants to live in space. |
What will happen if astronauts cry in a spacecraft?
A.The tears will move downwards. |
B.The tears will stick to their eyes. |
C.The tears will go out of the window. |
D.The tears will move upwards. |
What does the underlined word “float” probably mean in this passage?
A.静止 | B.漂浮 | C.盘旋 | D.下沉 |
How will astronauts feel if tears are always in their eyes?
A.Sad. | B.Comfortable. |
C.Happy. | D.Uncomfortable. |
What can we learn from the passage?
A.Our eyes usually feel very wet in space. |
B.Gravity makes people’s tears move upwards in space. |
C.People know about living in zero gravity very well. |
D.Tears will float around if they are big enough in space. |
阅读理解
A Trip to the Forest
One day Bob took two of his friends into the mountains. They put up their tents and then rode off to a forest to see how the trees were growing.
In the afternoon when they were about ten kilometres from their camp(营地), it started to snow. More and more snow fell. Soon Bob could hardly see his hands before his face. He could not find the road. Bob knew there were two roads. One road went to the camp, and the other went to his house. But all was white snow. Everything was the same. How could he take his friends back to the camp?
Bob had an idea. The horses! Let the horses take them back! But what would happen if the horses took the road to his house? That would be a trip of thirty-five kilometres in such cold weather!
It was getting late. They rode on and on. At last the horses stopped. Where were they?
None of them could tell. John looked around. What was that under the tree? It was one of their tents! John and his two friends went to the forest to ________.
A.build their camp |
B.find their way home |
C.enjoy the mountains in the snow |
D.watch the trees in the forest |
They could not find their way back because ________.
A.there was only one road to their camp |
B.they couldn’t decide which of the two roads led to their tents |
C.there were no roads in the mountains at all |
D.everything was covered by the white snow |
It is clear that they wanted the horses to take them to _______.
A.John’s house |
B.the camp |
C.the forest |
D.the mountains |
The horses stopped because _______.
A.it was getting late |
B.they were tired after running for a long way |
C.they knew that they had got to the camp |
D.they had seen John’s house |
The story happened _______.
A.on a cold winter day |
B.on a dark snowy evening |
C.in a cold camp far from villages |
D.at night when nothing could be seen |
阅读理解
Quick Work
Ted Robinson has been worried all the week.Last Tuesday he received a letter from the local police.In the letter he was asked to call at the station.Ted wondered why he was wanted by the police,but he went to the station yesterday and he is not worried at more.
At the station,he was told by a smiling policeman that his bicycle had been found.Five days ago,the policeman told him,the bicycle was picked up in a small village four hundred miles away.It is now being sent to his home by train.
Ted was most surprised when he heard the news.He was amused (感到有趣),too,because he never expected (指望)the bicycle to be found.It was stolen twenty years ago when Ted was a boy of fifteen.
Answer the questions:What happened last Tuesday?
What was he told at the station?
What are the police doing with the bicycle?
Why was he surprised and amused?
How old was Ted when his bicycle was stolen?
读短文选择最佳答案
Two farmers were on their way home one evening after a hard day's work. Both were tired. They happened to look up at the sky and saw a black cloud overhead.
"Ah!" said one farmer, "tomorrow we shall have rain and the rice will grow well." The second answered, "Nonsense (胡说), the rain will only kill the crops (庄稼)."
So they began to quarrel (争吵). Just then a third farmer came along and asked them why they were quarreling. Both farmers explained about the black cloud.
"What cloud?" asked the third farmer. They all looked at the sky. The cloud was no longer there. The two farmers were _____.
A.going home | B.going to the field |
C.going to work | D.going to see their friend |
The two farmers _____ on that day.
A.had a holiday | B.didn't work |
C.worked hard | D.wanted to quarrel with each other |
When there are black block clouds in the sky, _____.
A.it will rain soon | B.it will be fine |
C.it will get hot | D.the sun is shining brightly |
The two farmers fought in words because _____.
A.they were hungry |
B.it rained |
C.one said the rain would do good to the crops and the other didn't think so |
D.they both hoped for rain |
The third farmer came with and said to the other two. He _____.
A.wanted to make friends with them |
B.joined them in the quarrel |
C.wanted to know why they were quarreling |
D.had nothings to do |
How many farmers said that the rain would be helpful? _____.
A.None | B.One | C.Two | D.Three |
读短文选择最佳答案
The favorite food in the United States is the hamburger. The favorite place to buy a hamburger is a fast food restaurant. At fast food restaurant, people order their food, wait a few minutes, and carry it to their tables themselves. People also take their food out of the restaurant and eat it in their cars or in their homes. At some fast food restaurant, people can order their food, pay for it and pick it up without leaving their cars. There are many kinds of fast food restaurant in the United States. The greatest in number sell hamburger, French fries and so on. They are popular among Americans. Besides, fast food restaurant that serve Chinese food, Mexican food, Italian food, chicken, seafood and ice-cream are very many. The idea of a fast food restaurant is so popular that nearly every kind of food can be found in one.
Fast food restaurant are popular because they reflect(反映) American life style. Customer can wear any type of dress when they go to a fast food place. Second, they are fast. People who are busy do not want to spend time preparing their own food or waiting while someone prepares it. In fast food restaurant, food is not expensive. Therefore, people often buy and eat at a fast restaurant, while they may not be able to go to a more expensive restaurant very often.In the United States the favorite food is ____.
A.Chinese food | B.Mexican food |
C.French fries | D.the hamburger |
Americans like to fast food restaurant because_____.
A.they can easily find fast food restaurant |
B.they like to eat hamburger and French fries |
C.they are too busy to want to spend time preparing or waiting |
D.they are so rich that they don’t want to do cooking themselves |
_____ of fast food restaurant sell hamburger, French fries.
A.All | B.Most | C.Few | D.None |
The food in fast food restaurant is ____ ready before the customers order it.
A.always | B.usually | C.seldom | D.never |
The best title for the passage is _____.
A. The Fast Food Restaurant in the U.S.A.
B. The Hamburger in the U.S.A.
C. American Life Style
D. All Kinds of Food in the U.S.A.
阅读理解
On 26th January, the biggest earthquake(地震)in India took the lives of 25000 people. In the morning, when everybody was enjoying holiday, earthquake began. It was about 7.5 on the Ritcher scale. “There is nothing left between the sky and the earth any more. Everything has been pulled down,” said one of the villagers alive. “There is no water, no food and no one has come to help.”
Nobody died in Pakistan, a country next to India. The City of Lahore was lucky. In Lahore American school, where I was studying, all of the students were safe. They were on the field, so most children didn’t feel anything. The earthquake was felt by the teachers that were on the second floor. However, though Mrs Young was also on the second floor, she didn’t feel anything. She didn’t know what happened until a teacher told her about it. Those teachers who were on the other floors had different feelings. Mr Emond, the maths teacher from Australia, said that when the earthquake started he thought there was something wrong with him, but then another teacher said that it was an earthquake. After those words Mr Emond felt better. Mrs Davis and
Mr Frost didn’t feel anything either.
My mother didn’t feel anything. She didn’t even know that it was an earthquake till she saw a shaking (moving from side to side) light. My dad saw the computer shaking and then he looked out of the window and saw many people going out.People use “Ritcher scale” to tell ______.
A.where the earthquake takes place | B.when the earthquake takes place |
C.how serious the earthquake is | D.how long the earthquake lasts |
We learn that ______ from the sentence “There is nothing left between the sky and the earth any more.”
A.India is a large country |
B.the Indian people had nothing after the earthquake |
C.there is no tall building in India |
D.the earthquake in India was serious |
The city of Lahore is ______.
A.in India | B.in America | C.in Pakistan | D.in Australia |
Which one is true?
A.I was with my parents when the earthquake happened. |
B.The earthquakes in the city of Lahore wasn’t serious. |
C.People in the City of Lahore were frightened when they knew if was an earthquake. |
D.The teachers in Lahore American school were afraid of the earthquake. |