C
Scientists used to explore on the surface of the ocean. Now they are exploring below the surface, too. They want to know about ocean water and the plant and animal life deep in the ocean.
In 1934 the scientist William Beebe dived 3,000 feet below the surface in a hollow steel ball. In 1935 August Piccard dived 10, 330 feet. In 1960 his son Jean dived to a depth of 35,800 feet.
All these early dives were deep. But the divers could not stay down for very long. They had to come back up to the surface after a few seconds. Scientists needed to stay down longer to study life below the surface. Gradually they succeeded. Cousteau, a Frenchman, was able to keep men down to a depth of 36 feet for one month and to a depth of 90 feet for a week.
Now scientists are developing even better equipment. With this new equipment, men can stay below the surface for days or even weeks. In 1962 Cousteau set up a research station 35 feet below the surface. Then in 1964 he set up another station on the ocean floor of the Red Sea. This was the first undersea station to operate without help from the surface.
Many countries are now studying undersea living things. The former Soviet Union had an undersea laboratory in the Crimean Sea. The United States has a laboratory 50 feet down on the ocean floor off the Virgin Islands. In 1970 five men lived there for two weeks. Then a team of five women scientists stayed in the laboratory. Next came other teams of men. All were there to explore the ocean depths and to make plans for the use of its resources. Scientists hope to find enough mineral, vegetable, and animal wealth there to provide food for the entire world.
64. In order to _____, scientists are exploring below the surface of the ocean.
A. know about the ocean water deep in the ocean
B. know about the plant and animal life deep in the ocean
C. stay down longer to study life of the plant and animal below the surface
D. both A and B
65. Who set up the first undersea station?
A. A Frenchman B. An American
C. A Russian D. The passage made no mention
66. Which of the following is true according to the passage?
A. Nobody can stay below the surface of the ocean.
B. The early divers could not stay below the surface of the ocean for very long.
C. The purpose of setting up the undersea laboratories is to make plans for the use of the resources in the ocean.
D. Up to now only five women scientists have stayed in the undersea laboratory.
It’s not polite to arrive at a dinner party more than 15 to 20 minutes late. The host or hostess usually waits for all the guests to arrive before serving the meal. If someone is late, the food may be spooked , and so might the host of hostess’s spirit. If you will have to be late, call and tell them to start without you.
It’s even worse to be early !the host or hostess will probably not be ready. If you are early, drive or walk around the block a few minutes, or just sit in your car until the right time.
Though it’s often important to arrive at a party on time, yet on the other hand, for open houses, he host or hostess invites guests to arrive and leave between certain times, so you can arrive at any time within the times he or she gives you.
It’s nice to bring an empty stomach, but it’s even nicer to bring a small present. The present should not cost a lot, or you might embarrass the host or hostess. Flowers, wine, or a box of candy will do fine. Never bring more as a present.
In an introduction, the order of a name is (1)the given name, (2)the family name. In other words, the given name comes first. It’s important not only to learn and remember names, but to repeat them often in conversation. After the introduction, we usually call friends by their given names. Older people may want you to call them by their titles and family names, such as “Mr.Jones”, “Mr.Smith”,”Ms.Johson”,or “Dr.Brown”.
A maiden name is a woman’s family name at birth. In the United States and Canada, after a woman marries, she takes the family name of her husband in place of her maiden name. It is now becoming common, however, for women to keep their maiden names after they get married.If someone is late for a dinner party, _______
A.the guest will have to go hungry |
B.the host and the hostess will be in low spirits |
C.the host and the hostess will be very angry |
D.he guests will be angry |
If you find you will have to be late for a finer party, you should _____
A.send someone to tell the host or hostess not to wait for you |
B.call and tell the host or the hostess not to wait for you |
C.call and tell the host or the hostess to wait for you |
D.send someone to tell the host or hostess to wait for you |
It can be guessed from the text that an open house is______
A.a house which is open day and night |
B.a party which is open to anybody |
C.a party at which guests can come and go between certain times |
D.a party which is open at night |
It’s nice to bring a _______ present.
A.cheap |
B.small |
C.good |
D.big |
Some older people usually want to be called by _____
A.their given names |
B.their titles and their family names |
C.their family names |
D.surnames |
How much rain has fallen on the earth in the past? Man has not always kept weather records. Because scientists need a way to learn about past rainfall, they study the tree rings.
A tree’s trunk (树干) keeps growing year by year. Under its bark (树皮), a tree adds a layer of new wood each year it lives. If you look at a tree stump, you can see the layers. They are called annual ring (年轮).
On some trees, all of the rings are of the same width. But the ponderosa(美国黄松) that grows in the American southwest have rings in different withes. The soil in he southwest is dry. The pines depend on rainfall for water. In a year of good rainfall, they form wide rings. In a dry year, they form narrow ones.
Scientists do not have to cut down a pine to study its rings. With a special tool, they remove a narrow piece of wood from the trunk without harming the tree. Then they look at the width of each ring to see how much rain fell in the year it formed.
Some pines are hundreds of years old and have hundreds of rings. These rings are from an annual record o0f past rainfall in the southwest.We could infer from the passage that ______.
A.a tree grows faster when it has a lot of water |
B.scientists cut down trees to study tree rings |
C.pine trees form rings of he same width every year |
D.the ponderosa grows in he southeast |
A tree grows a new layer of wood _____.
A.each week | B.whenever it rains | C.every year | D.every season |
On the whole, the passage is about _____.
A.why the tree trunks grow bigger |
B.why scientists study tree rings |
C.trees that lived hundreds of years ago |
D.the ponderosa in the US |
The scientists _____ to know how much rain fell in a certain area in the past.
A.climbed up the tree | B.moved the pine tree |
C.removed a piece of wood | D.studied the width of the tree rings |
Which of he following is true according to the passage?
A.Young trees have fewer annual rings than old one. |
B.The trunk of a tree never changes in size. |
C.Trees in the southwest do not need rain. |
D.Soil in the southwest is fit for the growth of trees. |
This dictionary tells you about English words and how to use them in reading, writing and speaking English. It not only gives the meaning of words, it can also help you with spelling, word building, grammar and pronunciation.
To use your dictionary correctly, you will find two spellings for this word. “Colour” is used in British English, while “color” is used in American English. When there are differences between British and American spelling, the dictionary shows it with the word “BrE” for British English and “AmE” for American English.
The dictionary also helps you pronounce words correctly. If you turn to the inside back face, you will see all the phonetic letters (音标 ) with some words to show you how they are pronounced. Just look at the inside back cover when you're not sure how to say a word.
The most important reason for using a dictionary is to find out the meaning of a word — its definition.
In this dictionary, the definitions have been written using only 2, 000 words. This means that the definitions of even the most difficult words are simple and easy to understand.________ of the words in the dictionary have two spellings.
A.All | B.Some | C.Few | D.One |
What is the main reason for us to use a dictionary?
A.To read the word correctly. |
B.To write the word out. |
C.To know the meaning of the word. |
D.To find the difference between British English and American English. |
The phonetic letters helps you ________ each word correctly.
A.say | B.write | C.understand | D.know |
The Chinese meaning of “definition” here is________.
A.词性 | B.词条 | C.词义 | D.词库 |
How many words are there in this dictionary?
A.Two thousand. | B.One thousand. | C.One hundred. | D.We don't know. |
Sometimes children do not do what their parents tell them to do. When this happens, a parent tries to help the child to do the right thing. When this does not work, the parent usually punishes the child.
There are many things that a parent can do. One thing that people have done is to spank (打屁股) the child. When a parent spanks a child, they will use their hand or a hard object to strike them on their bottom. This is meant to show the child that they have done something wrong.
One parent remembers being spanked when he was a child. His parents used a wooden spoon. When he spanked his own children with his hand, he saw that he put a red mark on his child’s leg. He never did that again.
One problem with spanking is that it teaches the child to hit someone when they do not like what the other person is doing. Another problem with spanking is that the parent is usually angry and can hit the child too hard. Sometimes parents will use spanking for everything and not try other ways to get the child to do the right thing.
Many parents are not sure what to do instead of spanking. Some people think that their religion(宗教)tells them that spanking is okay. Some think that the law lets them do it. The courts say that parents have the right to teach their children how to behave.
Other things should be tried before a parent decides to spank a child. Telling the child exactly what is wanted from them can be one thing. Giving a child more than one choice is another thing that can be tried. Getting down to the child’s level and taking a more child-friendly approach can help as well.According to the passage, when children do something wrong, one thing that parents usually do to punish them is to ________.
A.strike them on the bottom | B.try to help them do the right thing |
C.teach them what to do | D.take them to court |
Which of the following is NOT the problem caused by spanking?
A.It teaches the child to hit others when they offend him or her. |
B.The parent may get angry and hit the child too hard. |
C.Sometimes parents may use spanking for everything. |
D.It makes parents try other ways to make the child do right. |
Which of the following can best describe the writer’s attitude towards spanking?
A.favorable (赞同的) | B.indifferent (不关心) | C.interested | D.unfavorable |
From this passage, we can conclude that ________.
A.Good children always do the right thing. |
B.Parents should try their best to avoid spanking their children. |
C.Parents have no choice but to spank their children when they do something wrong. |
D.Children can have more than one choice to avoid being spanked. |
When I asked my daughter which item she would keep; the phone, the car, the cooker, the computer, the TV, or her boyfriend, she said “the phone”. Personally, I could do without the phone entirely, which makes me unusual. Because the telephone is changing our lives more than any other piece of technology.
Point 1 The telephone creates the need to communicate, in the same way that more roads create more traffic. My daughter comes home from school at 4:00 pm and then spends an hour on the phone talking to the very people she has been at school with all day. If the phone did not exist, would she have anything to talk about?
Point 2 The mobile phone means that we are never alone. “The mobile saved my life,” says Crystal Johnstone. She had an accident in her Volvo on the A45 between Otley and Skipton. Trapped inside, she managed to make the call that brought the ambulance(救护车) to her rescue.
Point 3 The mobile removes our secret. It allows marketing manager of Haba Deutsch, Carl Nicolaisen, to ring his sales staff all round the world at any time of day to ask where they are , where they are going, and how their last meeting went.
Point 4 The telephone separates us. Antonella Bramante in Rome says, “We worked in separate offices but I could see him through the window. It was easy to get his number. We were so near——but we didn’t meet for the first two weeks!”
Point 5 The telephone allows us to reach out beyond our own lives. Today we can talk to several complete strangers simultaneously ( 同时地) on chat lines (at least my daughter does. I wouldn’t know what to talk about). We can talk across the world. We can even talk to astronauts (if you know any) while they’re space-walking. And, with the phone line hooked up to the computer, we can access(存取) the Internet, the biggest library on Earth. How do you understand Point 1 —The telephone creates the need to communicate ?
A.People don’t communicate without telephone. |
B.People communicate because of the creating of the telephone. |
C.People communicate more since telephone has been created. |
D.People communicate more because of more traffic. |
Which of the following best shows people’s attitude towards mobile phones?
A.Mobile phones help people deal with the emergency. |
B.Mobile phones bring convenience as well as little secret to people. |
C.Mobile phones are so important and should be encouraged. |
D.Mobile phones are part of people’s life. |
Which points do you think support the idea that phones improve people’s life?
a. Point 1. b. Point2. c. Point3. d. Point 4. e. Point 5.
A.c, d | B.a, e | C.a, c | D.b, e |
It is possible to talk to several complete strangers simultaneously through.
A.the TV screen | B.a fax machine |
C.the phone line hooked up to the computer | D.a microphone |
The best heading for the passage is .
A.Phone Power | B.Kinds of Phone |
C.How to Use Phones | D.Advantage of Phones |