Petroleum, consisting of crude oil(原油) and natural gas, seems to originate from organic matter in marine sediment(海洋沉淀物).Tiny organisms settle to the seafloor and gather in marine mud. The organic matter may partially break down, using up the dissolved oxygen in the sediment. As soon as the oxygen is gone, decay stops and the remaining organic matter is preserved.
Continued sedimentation buries the organic matter and subjects it to higher temperatures and pressures, which change the organic matter to oil and gas. As muddy sediments are pressed together, the gas and small drops of oil may be squeezed out of the mud and may move into sandy layers nearby. Over millions of years, accumulations of gas and oil can collect in the sandy layers. Both oil and gas are less dense than water, so they generally tend to rise upward through rock and sediment.
Oil pools are valuable underground accumulations of oil, and oil fields are regions underlain by one or more oil pools. When an oil pool or field is discovered, wells are drilled into the ground. When the well reaches a pool, oil usually rises up the well because of its density difference(密度差) with water beneath it or because of the pressure of expanding gas trapped above it. Although this rise of oil is almost always carefully controlled today, strong natural flows of oil were common in the past. Gas pressure gradually dies out, and oil is pumped from the well. Water or steam may be pumped down neighboring wells to help push the oil out.
As oil becomes increasingly difficult to find, the search for it is extended into more unfriendly environments. The development of the oil field on the North Slope of Alaska and the construction of the Alaska pipeline are examples of the great expense and difficulty involved in new oil discoveries. Offshore drilling platforms extend the search for oil to the ocean’s continental shelves. More than one-quarter of the world’s oil and almost one-fifth of the world’s natural gas come from offshore, even though offshore drilling is six to seven times more expensive than drilling on land.
Of course, there is far more oil underground than can be recovered. Even given the best exploration techniques, only about 30 to 40 percent of the oil in a given pool can be brought to the surface. The rest is far too difficult to reach and has to remain underground.Which of the following is true about petroleum formation?
| A.Microscopic organisms that live in mud produce crude oil and natural gas. |
| B.Large amounts of oxygen are needed for petroleum formation to begin. |
| C.Petroleum is formed when organic material in sediments combines with decaying organisms. |
| D.Petroleum formation appears to begin in marine sediments where organic matter exists. |
What does the development of the Alaskan oil field mentioned illustrate?
| A.More petroleum is extracted from the sea than from land. |
| B.Drilling for oil requires huge financial investments. |
| C.The global demand for oil has been increasing over the years. |
| D.The North Slope of Alaska has substantial amounts of oil. |
What does the author mainly intend to tell us in the passage?
| A.The formation, processing and exploration of petroleum |
| B.The specific techniques involved in oil exploration. |
| C.The changing relationships between countries. |
| D.The future intense situation in oil product markets. |
What can we infer from the passage?
| A.Available exploration techniques serve our purpose of exploring oil very well. |
| B.More and more public regions will be further protected from being drilled in the future. |
| C.Countries may suffer from unpleasant relationships for respective benefits in exploring oil. |
| D.Powerful flows of oil is a phenomenon which can be witnessed rarely now. |
If you are interested in animals, you probably heard about the tragedy at Seaworld Orlando. On February 24, Tillicum, a six-ton orca(虎鲸),was performing with his trainer, Dawn Brancheau, who stood on a platform by his pool.
They had done the same show together many times before, without incident. This time, though, events took a terrible turn. Without warning, Tillicum leaped from the water, took hold of Branchcheau by her hair, and dragged her deep below the water’s surface. Before other trainers could react, Brancheau drowned.
Although known as killer whales, orcas are the largest member of the dolphin family. They are easy to train, and performances like Tillicum’s have been done safely thousands of times. Yet Dawn Brancheau’s death was a shocking reminder of what can happen when human being act together with wild animals. People began to ask, “Should orcas be kept in captivity(囚禁)”
Yes
Worldwide, only 42 orcas are being kept by humans. Scientists know very little about these huge sea animals, which are difficult to study in the wild. However, they do know that orcas are easily harmed by pollution. As our oceans become ever more damaged by human activity, observing orcas up close helps us understand them and do a better job of protecting them in nature.
“I think that some dangerous animals, such as killer whales, should be kept in captivity because it raises awareness about them and educates people about wild animals,” says Lauren, 12, a 6-grader from Colorado. “Keeping some in captivity will help protect their species.”
No
Enclosed habitats can be painful to wild animals, and make them act in unpredictable even harmful ways.
“It is wrong to keep these animals in captivity”, says Prathm, 12. The 7th-grader from New Jersey, adds, “They should live in their own habitats, not be used as entertainment slaves.”
Richard Ellis, a marine conservationist in New York, agrees. “It is part of human nature to keep wild animals in small spaces and train them to do tricks,” he says. “I’ m against it because I think it humiliates the animals.”Why does the author tell the tragedy of Dawn Brancheau?
| A.To introduce the topic. |
| B.To express his sympathy. |
| C.To describe the human-animal relationship. |
| D.To warn people of the danger of keeping animals. |
What can we infer from the text?
| A.It is hard to train orcas. |
| B.Orcas are rare sea animals. |
| C.Orcas’ habitat is being destroyed. |
| D.Many orcas are hunted each year. |
The underlined word ”humiliates” in the last paragraph most probably means “ _____”.
| A.makes somebody less intelligent |
| B.makes somebody feel ashamed |
| C.makes somebody physically weak |
| D.makes somebody feel threatened |
The text is mainly about_______.
| A.how to help animals live a better life |
| B.how to develop friendship with animals |
| C.whether killer whales should be protected |
| D.whether animals should be kept in captivity |
NEW YORK---Booksellers and technology companies are diving into the world of digital books. Sony Corp is selling the Reader Digital Book for $299, while giant online shopping company Amazon.com offers the Kindle for $399.
The digital books are light, easy on the eyes and let readers carry around as many as 200 titles in hardware that weighs less than a pound.
But to some people, there’s something missing.
“It’s , I guess, the feel of holding a book that someone really put a lot of effort into writing,” said Katy Farina, 21.
Farina, a college student who was browsing (浏览) at a bookstore, said, “It feels real, while the reader separates you a little bit from the story.”
Harry Howe, a professor, said he might use an e-book reader in search of materials while away from home, but not for reading a novel. “It’s just not a physical experience that I’m yet comfortable with. On the other hand, I didn’t grow up reading things on websites.”
Farina said she would like a reader for travelling because she would not have to transport so many books. “To put 10 books on your Sony reader or on your Kindle is a lot better than carrying 10 books,” she said.
Neither Sony nor Amazon would say how many machines they have sold, but enough people are interested in trying them out. An Amazon official at the Consumer Electronics Show in Las Vegas this week said the Kindle sold out on its first day in 6 hours.
And for people hesitating between paper and e-books, Sony does offer a compromising — an optional paper cover. “I think it’s a clever move.” Said Howe.Which section is the passage most likely to appear in?
| A.Advertisements. | B.Technology. |
| C.Education. | D.Entertainment. |
According to the passage, Farina_______.
| A.dislikes e-books |
| B.likes e-books very much |
| C.never uses e-books |
| D.prefers e-books when traveling |
What’s the main idea of the passage?
| A.E-books are better than paper books. |
| B.E-books are becoming more and more popular. |
| C.E-books read well, but some people prefer paper books. |
| D.E-books will take the place of paper books one day. |
“Be nice to people.” This sounds like a platitude(老生常谈),but I’ll never forget my father’s words. I was 10, and I had been unkind to someone. He said, “There is no point in being unkind to anyone at any time. You never know who you’re going to meet later in life. And by the way, you don’t change anything by being unkind. Usually you don’t get anywhere.”
“Remember you can do anything you want to do. Don’t let anyone say, ‘You’re not smart enough, it’s too hard, it’s a foolish idea, no one has done that before, girls don’t do that.’ ”My mom gave me that advice in 1973. And it allowed me to never worry what others were saying about my job direction.
“Always do the best job you can do at whatever you’re given, even if you think it’s boring.” Jerry Parkinson, my boss at P&G, told me this in 1979. Here I was fresh out of Harvard Business School(HBS), and I was told to decide how big the hole in the Ivory shampoo bottle should be: 3/8 of an inch or 1/8 of an inch. I did research, focus groups and I would come home at night wondering how I had gone from HBS to this. But later I realized any job you’re given is an opportunity to prove yourself.
“Don’t be greedy(贪婪的). If you’re constantly in the neighborhood of good things, good things will happen to you.” Tom Tierney, who was my boss at Bain in 1981 and is now on the eBay board, told me this. It’s true that you get ahead by praising other people.
Finally, in 1998, I was in New York watching the ticker(倒计时牌) as eBay went public. My husband is a surgeon(外科医生).I called him and told him the great news. And he said, “That’s nice. But Meg, remember that it’s not brain surgery.”According to the passage, which of the following is different from the other three?
| A.P&G. | B.HBS. |
| C.Bain. | D.eBay. |
How many pieces of advice were given by her family?
| A.Two. | B.Four. | C.Three. | D.One. |
This passage was written by _____ order.
| A.story development | B.time |
| C.working conditions | D.place |
According to the last paragraph, what her husband actually meant was that _____.
| A.he was a nice doctor |
| B.he was better than Meg |
| C.1ife matters the most |
| D.eBay was nothing at all |
What’s the main idea of the whole passage?
| A.Advice in life really makes a difference to us. |
| B.We should be nice to people around us. |
| C.People can succeed by praising others. |
| D.Too unkind persons will get nothing from life. |
People
People is America’s No.1 magazine about fascinating people. It’s a guide to who and what’s hot in the arts, science, business, politics, television, movies, books, music and sports. It is published weekly.
Publisher: The Time Inc. Magazine Company
Cover Price: $211.47
Our Price:$117.00
Issues(期数):53 issues/ 12 months
Lucky
Lucky is the shopping magazine with the best buys, and the fashion tips you’ll need before you hit the stores. What makes Lucky really different is that it gets you the information you need before anyone else has it.
Publisher: Conde Nast Publications Inc.
Cover Price: $35.40
Our Price:$15.00
Issues: 12 issues/ 12 months
Parents
The most trusted magazine for parents who want to raise smart, loving and self-confident children. Each issue has age-specific child-development guidance, advice on your child’s health and safety, and the best ways to encourage your child’s learning.
Publisher: Meredith Corporation
Cover Price: $42.00
Our Price:$9.97
Issues: 12 issues/ 12 months
Entertainment
This magazine covers movies, television, music, Broadway stage productions, books, and popular culture. Unlike celebrity-focused magazines like People, its main concentration is on entertainment media and reviews. It’s intended for a more general audience.
Publisher: The Time Inc. Magazine Company
Cover Price: $199.50
Our Price:$38.95
Issues: 62 issues/ 12 monthsWhich of the following comes out every week?
| A.Lucky. | B.Parents |
| C.Entertainment. | D.People. |
According to the passage, what makes Lucky so special?
| A.It has lots of cartoons. |
| B.It has pictures of stars. |
| C.It tells you where to find bargains. |
| D.It has information no one else has. |
The underlined phrase, “celebrity-focused magazines”, probably refers to magazines focusing on ______.
| A.hot events and famous stars |
| B.festivals and celebrations |
| C.political events |
| D.daily life |
You’re most likely to find the above information ______.
| A.on a magazine club website |
| B.in an educational magazine |
| C.in a guide to magazines |
| D.in a magazine sales report |
Buy ______, a reader can save most.
| A.Lucky. | B.Parents |
| C.Entertainment. | D.People. |
Fluency(流利) in another language is one of the most important aims of a newcomer to another country. In addition, understanding the culture and learning to communicate comfortably with people of that culture are as important as learning the rules of the language. Language learning and culture learning go together and may take a long time.
Sometimes people feel that they understand a culture after a few weeks or months. People do learn a lot when they first begin living in another culture, but this is only the first stage of learning. It usually includes things like learning everyday activities and some basic customs.
To really understand another culture, people have to go beyond the first stage, This is challenge because it is often difficult to know what to learn. Much of what we call “culture” is hard to see.
Culture is like an iceberg(冰山). Picture in your mind a huge iceberg in the ocean. The only part of the iceberg that you see is the top. You don’t see the rest of the iceberg because it is hidden from sight in the water. It is easy to forget that it is there. Most of the iceberg is deep within the ocean, just as much of a culture is deep within its people.
When you meet someone from another culture,certain culture differences are easy to see: You hear another language or you hear your own language spoken with an accent(口音). You see different foods, clothes and sometimes physical characteristics of people. You notice new customs or habits, such as the use of chopsticks, and, bowing or kissing as a way of saying hello. These differences are interesting and important, but they are usually not too difficult to understand. They are visible so they are seen easily and quickly.
The part of culture that is like the underwater part of the iceberg consists of assumptions(设想), communication styles, values, and beliefs about what is right and wrong. The hidden part of culture affects much of a person’s way of thinking and communicating. It is the meaning behind his or her verbal (言语的) and nonverbal language. Learning to communicate well with people from another culture includes getting to know the hidden part of culture.What’s the subject of this passage?
| A.Learning about culture. |
| B.Language learning. |
| C.The hidden part of the iceberg. |
| D.Fluency in another language. |
What is learning about culture?
| A.Learning the hidden part of the iceberg, which is underwater. |
| B.Learning everyday activities and some basic customs. |
| C.Learning the culture of an iceberg. |
| D.Learning the visible as well as the hidden differences of culture. |
What’s the writer’s opinion?
| A.Communication styles can be easily seen and learned. |
| B.Language learning is more important than culture learning. |
| C.Learning about culture is not easy and may take a long time. |
| D.People usually learn a culture after a few weeks or months. |
The underlined phrase “consists of” can be replaced by “______”.
| A.is compared with | B.is made up of |
| C.agrees with | D.is different from |
What conclusion can we draw after reading this passage?
| A.Values and beliefs are like the top of the iceberg. |
| B.People are often clear about the hidden part of culture. |
| C.The top of the iceberg is larger than the hidden part. |
| D.The hidden part of culture has a great effect on people’s communication styles. |