A new chapter in space exploration has been opened up after NASA confirmed that their mission to bomb the Moon had found “significant quantities” of frozen water.Scientists said the “exciting” findings had gone “beyond expectations” as fully formed ice was found in a crater on the planet.The water was found in one mile high dust that was kicked up by the Lunar Crater Observation and Sensing Satellite(LCOSS) last month when it crashed into the Cabeus crater near the Moon's south pole.
“Indeed,yes,we found water.And we didn't find just a little bit,we found a significant amount,”said Anthony Colaprete,project scientist and principal investigator for the £49 million space mission.
“This is a great day for science and exploration,” said Doug Cooke,associate administrator of NASA.“The remarkable results have gone beyond our expectations.It is incredibly exciting.”
The identification of waterice is important for purely scientific reasons,but also because a supply of water on the Moon would be a vital resource for future human exploration. The findings,which completely contradict previous beliefs that the Moon was a dry place,justify the controversial mission. Over the last decade,scientists have found some hints of underground ice on the Moon's poles,mainly in the form of compounds of hydrogen but this is the best evidence yet.
The discovery is expected to have major implications for the future of lunar exploration,and a ready supply of water could help set up lunar bases or launch missions to Mars. Mr Colaprete said that it should be possible to purify the water for drinking even though it appeared to be mixed with poisonous methanol(甲醇). Which of the following is TRUE of the “bombing”?
A.It damaged the Moon surface severely. |
B.It would do harm to the space environment. |
C.It confirmed the existence of water on the Moon. |
D.It would help the research on Mars. |
The underlined word “NASA” in the first paragraph maybe referred to ________.
A.a base in space |
B.a new kind of bomb |
C.a part of the Moon |
D.a government department |
Which of the following is the best title of the text?
A.Water Found on the Moon after NASA “Bombing” |
B.Unbelievable Space Research |
C.Possible Base on the Moon |
D.Mysterious Water Found on the Moon |
Carnival does not take place only in Louisiana. There are many celebrations around the world.
In Brazil, the celebration is supposed to go on from the Saturday before Mardi Gras(四旬斋前的最后一天)to Mardi Gras Day, but in some Brazilian cities the celebration can last seven or eight days. Just like New Orleans, not many important things are decided in Brazil from New Year’s Day to Mardi Gras Day because everyone is preparing for or celebrating carnival. Most Brazilian parades have a subject, which could be political and historical. The parades had to have a subject related to Brazil until 1996. Some cities in Brazil do not have a street carnival but they might have an indoor ball.
Bolivia has carnival parades for children and then more parades for adults. The children dress up in costumes and march in the streets. The adults make traditional dance groups and dance in the streets. But the main part of Bolivia’s carnival is getting wet. Almost everyone gets wet from water balloons and water buckets. In Oruru, Bolivia, their carnival is held in the last ten days of the carnival season. People there participate in crafts and dancing, but their main carnival event is a ceremonial parade that lasts for twenty hours and parades for four kilometers. Over 20,000 dancers are involved as well as 10,000 musicians. This parade attracts at least 400,000 people.
The carnival in Venice, Italy is often regarded as the most carefully prepared carnival and lasts the ten days before Lent (四旬斋). Many events are held in the canals including shows, concerts, dances, and water processions(队列). The official ending to the celebration is the ball held in St. Mark’s Square.What’s the best title of the passage?
A.Carnivals around the world. | B.History of carnival. |
C.Customs of carnival. | D.Carnival parades. |
From the passage we learn that in Brazil.
A.all urban residents celebrate carnival for a week |
B.people prepare for or celebrate carnival after Mardi Gras Day |
C.the parades should have a subject related to Brazil |
D.not all cities have a street carnival |
The most important feature of the celebration of carnival in Bolivia is that .
A.children wearing costumes march in the streets |
B.adult dance groups dance in the streets |
C.people participate in crafts and dancing |
D.nearly all people are sprayed with water |
Which of the following statements shows that the author pays special attention to the carnival in Bolivia?
A.The time of celebrating carnival in Bolivia is mentioned. |
B.There are details and numbers about carnival celebrations in Bolivia. |
C.Events or performances for carnival celebrations in Bolivia are mentioned. |
D.Participants in the carnival celebration in Bolivia are mentioned. |
Which of the following areas or countries prepares the most carefully for their carnival according to the passage?
A.Louisiana. | B.Bolivia. |
C.Venice. | D.Brazil. |
People in the United States honor their parents with two special days:Mother’s Day, on the second Sunday in May, and Father’s Day, on the third Sunday in June. These days are set aside to show love and respect for parents. They raise their children and educate them to be responsible(有责任感的) citizens. They give love and care. These two days make us think about the changing roles of mothers and fathers. More mothers now work outside the home. More fathers must help with child care.
These two special days are celebrated in many different ways. On Mother’s Day people wear carnations. A red one symbolizes a living mother. A white one shows that the mother is dead. Many people attend religious services to honor parents. It is also a day when people whose parents are dead visit the cemetery(墓地).On these days families get together at home, as well as in restaurants. They often have outdoor barbecues for Father’s Day. These are days of fun and good feelings and memories.
Another tradition is to give cards and gifts. Children make them in school. Many people make their own presents. These are valued more than the ones bought in stores. It is not the value of the gift that is important, but it is “the thought that counts”. Greeting card stores, florists, candy makers, bakeries, telephone companies, and other stores do a lot of business during these holidays.Which of the following is NOT a reason for children to show love and respect for parents?
A.Parents bring up children. |
B.Parents give love and care to children. |
C.Parents educate children to be good persons. |
D.Parents pass away before children grow up. |
What do you think “florists” do?
A.They sell flowers. |
B.They make and sell bread. |
C.They offer enough room for having family parties. |
D.They sell special gifts for Mother’s Day and Father’s Day. |
Which do you think is right about “carnation”?
A.It has only two kinds of colors. |
B.It refers to the special clothes people wear on Mother’s Day or Father’s Day. |
C.It’s a kind of flower showing love and best wishes. |
D.People can wear carnations only on the second Sunday in May. |
What do you know from the passage?
A.Mother’s Day and Father’s Day are both in May. |
B.Fewer women worked outside the home in the past. |
C.Not all the children respect their parents |
D.Fathers are not as important as mothers at home. |
On Mother’s Day and Father’s Day,.
A.people usually have family parties |
B.everyone goes to visit the cemetery |
C.children always go to parents’ home |
D.hand-made cards are the most valuable gifts |
One evening in November, Berlin received a telephone call from Mrs. Green. “Please,
Dr Berlin, come to my house. I had 50,000 dollars on my desk and now it is gone.”
Dr Berlin arrived at Mrs. Green’s house at eight o’clock. First he asked Mrs. Green, “When did you see the money last?”
“At seven o’clock. I put it on my desk in my living room. Then I went to wash my hair. I came back at seven thirty and the money was gone.”
“I see.” Dr Berlin said. “Were you alone in the house?”
“No. My sister’s son Jack is here, too.” Then Dr Berlin and Mrs. Green went to Jack’s room.
“Please, sit down,” Jack said. Dr Berlin sat on the only chair in the room, and the chair was cold. He also saw some books on the ground near his feet.
“What have you been doing this evening?” Dr Berlin asked.
“I came home at six-thirty, and went right to my room. I’ve been sitting in that chair and reading all the evening. I never got up and I never left the room. Maybe somebody came into the house and took my aunt’s money.”
After hearing that, Dr Berlin was clear about who had taken the money.When did Dr Berlin answer the phone from Mrs. Green?
A.At 6:30 | B.At 7:00 |
C.After 7:30 | D.At 8:00 |
Where did Mrs. Green put her money?
A.In her living room. | B.In her washing room. |
C.In Jack’s room. | D.In her office. |
When did the thief take Mrs. Green’s money?
A.Before Mrs. Green came back home. |
B.When Jack was reading. |
C.After Mrs. Green went to wash her hair. |
D.When Dr Berlin was answering the phone. |
Who was Jack?
A.Mrs. Green’s son. | B.Mrs. Green’s nephew. |
C.Mrs. Green’s husband. | D.Mrs. Green’s friend. |
Which of the following is WRONG?
A.Mrs. Green didn’t live alone. |
B.Jack had given a careless reply. |
C.Dr Berlin found out who had taken the money. |
D.Jack had been really reading books all that evening. |
Your body, which has close relations with the food you eat, is the most important thing you own, so it needs proper treatment and proper nourishment (营养). The old saying “An apple a day keeps the doctor away” is not as silly as some people think. The body needs fruit and vegetables because they contain vitamin C. Many people take extra vitamins in pill form, believing that these will make them healthy.
But a good diet is made up of nourishing food and this gives all the vitamins you need. The body doesn’t need or use extra vitamins, so why waste money on them?
In the modern western world, many people are too busy to bother about eating properly. They throw anything into their stomachs, eating hurriedly and carelessly. The list of illnesses caused or made worse by bad eating habits is frightening.“Your body has close relations with the food you eat.”It really means that ______.
A.all kinds of food you eat can be made into your body |
B.what you eat has great effect on your health |
C.your body is made up of the food you eat |
D.the more you eat, the fitter you will feel |
The old saying referred to in the passage tells us that ______.
A.eating apples regularly does lots of good to our health |
B.the apple is the best among all kinds of fruits |
C.apples can take the place of doctors |
D.an apple is a sure cure for illness |
In the second paragraph, the writer tries to let us know ______.
A.our bodies need food or we can’t live |
B.often eating apples is a good habit |
C.taking extra vitamin pills is completely useless |
D.a good diet is of great importance for our health |
In the modern western countries ______.
A.people don’t want to pay more attention to their eating |
B.people throw everything into their stomachs without chewing |
C.lots of people’s illnesses are caused or made worse by bad eating habits |
D.people are only too busy to cook meals for themselves |
From the passage we can draw a conclusion that if we want to keep healthy, we should ______.
A.only eat an apple a day |
B.eat properly |
C.take as many vitamin pills as possible |
D.throw something into our stomachs slowly and carefully |
February has long been a month of romance. With the sweet smell of roses in the air, romantic films hit cinemas and love stories fill newspapers and magazines.
On the 14th day, it is a custom for a boy to take his girlfriend out for dinner, buy her flowers and chocolates, write poems, sing to her or even spell out her name with rose petals! This is what you see on Valentine's Day, a day named after Valentine who was a priest (神父) in the third century Rome. When the emperor decided that single men could become better soldiers than those with wives, he didn't allow marriage.
But Valentine continued to perform marriage ceremonies for young lovers in secret. When his actions were discovered, the emperor sentenced him to death. While in prison, Valentine fell in love with the daughter of his prison guard. Before his death, he wrote her a letter, which he signed “From Your Valentine”, an expression that is still in use today. Valentine did for what he believed in and so he was made a Saint (圣徒), as well as becoming one of history's most romantic characters.
Nowadays, Valentine's Day is also popular among Chinese young people. Some students are planning to make Valentine's cards for parents, teachers and friends. Others want to hold parties at which they will exchange small gifts and eat heartshaped cakes. The idea is to have fun and encourage people to share in the spirit of St.Valentine.Which of the following is NOT a custom for a boy to do on Valentine's Day?
A.To take his girlfriend out for dinner. |
B.To buy his girlfriend flowers and chocolates. |
C.To make Valentine's cards for teachers and friends. |
D.To spell out his girlfriend's name with rose petals. |
Why did the emperor in Rome forbid marriage in his country?
A.Because there were few women in his country at that time. |
B.Because he thought men without wives could be better soldiers. |
C.Because there wasn't enough food for so many people. |
D.Because he wanted to control the birth rate. |
Valentine was put into prison because ________.
A.he killed one of the soldiers |
B.he stole a lot of food |
C.he didn't obey the emperor's order |
D.he didn't want to be a soldier |
The last paragraph mainly tells us ________.
A.students in China send cards to their teachers |
B.Valentine's Day is also popular in China now |
C.it is interesting to celebrate Valentine's Day in China |
D.it is a good idea to celebrate Valentine's Day in China |
The best title for this passage should be ________.
A.A Romantic Man | B.A Brave Priest |
C.Valentine's Day in China | D.Valentine's Day |