Can you believe everything that you read? It seems as if every day, some new articles come out about a new discovery about this or that. For example, water is bad for you, or good for you. The answer depends on which scientific study has just come out. People cannot decide which food items are healthy, how pyramids were constructed, and why dinosaurs disappeared. When we look for answers we sometimes can believe persuasive researches and scientists. But how trustworthy are they really? Here are two examples of scientific hoaxes (骗局).
As far back as 1726, Johann Beringer was fooled by his fellow scientists into thinking he had made an amazing discovery. The fossils of spiders, lizards, and even birds with the name of God written on them in Hebrew were unlike anything that had been found before. He wrote several papers on them and was famous for those only to have it revealed that they were planted by jealous colleagues to ruin his reputation.
When an early human being was discovered in 1912, scientists at this time were wild with excitement over the meaning it had for the theory of evolution. There were hundreds of papers about this Piltdown man over the next fifty years until it was finally discovered to be a complex hoax. The skull (头骨) of a man had been mixed with the jawbone of an orangutan (猩猩) to make the ape (猿) man.
The next time you read the exciting new findings of a study of the best scientist, do not automatically assume that it is true. Even qualified people can get it wrong. While we certainly should not ignore scientific research, we do need to take it with a grain of salt. Just because it is accepted as the truth today does not mean it will still be trustworthy tomorrow.What does Paragraph 1 want to say?
A.Researchers and scientists are not perfect. |
B.Something that we read may not be true. |
C.Researchers and scientists know everything. |
D.People don’t know whether water is good or bad. |
What is the reason why Johann Beringer was fooled?
A.His fellow scientists wanted to make fun of him. |
B.His workmates are eager to become famous too. |
C.These scientists made a mistake because of carelessness. |
D.His colleagues envied him and did so to destroy his fame. |
The excited scientists thought that this Piltdown man ______.
A.was in fact a complex hoax |
B.was a great scientific invention |
C.contributed to the theory of evolution |
D.had the skull like that of an ape |
What does the underlined phrase “with a grain of salt” in Paragraph 4 mean?
A.Happily. | B.Generally. | C.Doubtfully. | D.Completely. |
What can we learn from the passage?
A.Hebrew is probably a kind of language. |
B.Truths of science will never be out of time. |
C.People believe scientists because they are persuasive. |
D.We are advised to believe famous scientists. |
Jeans are trousers made of a kind of clothe called denim. For many people, blue jeans represent American culture.
The history of blue jeans usually begins with a man named Levi Strauss. Although he did not invent the jeans, he is considered the first person to produce and sell this kind of clothing in large amounts.
Levi Strauss was born in Bavaria, Germany. In 1847, he and his family moved to the US. He opened a store, first in New York, and then in San Francisco, California. Among the products he sold were jeans. These trousers were especially useful for miners in California who needed clothing made of a strong material.
Levi Strauss partnered with a clothing maker named Jacob Davis, who had invented a process for making rivets(铆钉) for jeans. These metal things helped strengthen the blue jean cloth to make the trousers stronger. In 1873, Strauss and Davis received a patent to officially own this invention. They began producing “ copper-riveted waist overalls(工装裤)”. In 1928 the Levi Strauss company used the word “Levi’s” as the trademark for their products.
The 19th-century workers would probably be surprised to know that their trousers would one day become a fashion object. Today, jeans are worn by people of all ages, incomes and lifestyles. Jeans come in many colors other than blue and in many styles and at many prices.
A national museum in Washington, D.C. has one of the oldest known pairs of Levi’s jeans in its collection. Jeans have come to express different ideas about American culture based on the people who wear them. These include the heroes of the Wild West and famous Hollywood actors like James Dean and Marlon Brando in the 1950s. Writer James Sullivan published a book called Jean: A Cultural History of an American Icon. In the book, he says jeans serve as a sign for two American values, creativity and rebellion (叛逆).This passage is mainly about _______.
A.the life story of Levi Strauss | B.jeans and American culture |
C.why jeans are popular. | D.the history of jeans |
We know from the passage that Levi Strauss _________.
A.was the first person who wore jeans. | B.moved to the US from Germany alone. |
C.not only sold jeans at first in his store | D.helped Jacob Davis invent a kind of rivet |
Which of the following statements is TRUE about jeans?
A.Strauss and Davis owned the invention of using rivets on jeans. |
B.In California, Levi’s was the only jeans seller in 1928. |
C.Jeans were called copper-riveted waist overalls at first. |
D.Jeans were originally made for heroes of the Wild West. |
According to the last but one paragraph,jeans should be best described as _________.
A.strong | B.cultural | C. popular | D.unique |
My mother-in-law, Dorothy, is showing me the red notebook that’s almost as precious to her as my husband’s baby pictures. Inside the notebook is a list of the books she has read since 2007. For some people waking up in the middle of the night is a terrible thing. But for my mother-in-law, that time is a gift. At 87, she is getting the education she never had by working her way through great literature. She has now read close to 100 books, including every single novel by Anthony Trollope, Charles Dickens, Jane Austen, Edith Wharton, Henry James and Thomas Mann.
My mother-in-law discusses her passion with the enthusiasm of a young girl, although she can also be a very tough critic, writing “VG’ for “ very good” in the margins next to her favorites. So far, only a handful of books have received the top prize.
Born in Ridgefield, Conn, Dorothy was the youngest daughter of an Italian gardener. She taught herself English by reading The New York Times. Eager to come to Manhattan, she became a nurse, married a dentist and spent the next several decades keeping the house and raising a family. In her later years, she put her nursing skills to good use by taking care of my father-in-law, who had lung cancer. There were many trips to the emergency room in the middle of the night and then a long hospital stay. She stayed awake to watch over him for 15 hours a day. Always a light sleeper, she developed sleeplessness as a result of the stress.
It worsened after he died. Deeply sad and lonely for the first time in her life, she began waking up around 2am. Julian and Sylvia, the elderly couple next door suggest she read literature. And so Julian, a great lover of literature, became her “professor”, providing books from his large library. Suddenly the terrifying hole turned onto a world of amazing characters.Why is Dorothy considered a tough critic?
A.Because no books are inspiring enough in her eyes. |
B.Because only a few books are thought highly of by her. |
C.Because she only reads books by famous writers. |
D.Because she finds fault with every book she reads. |
It can be inferred from the passage that _____.
A.the books Dorothy has read were bought by her husband. |
B.the couple next door are college professors. |
C.the author loves literature too. |
D.Dorothy was a great wife. |
The underlined part “the terrifying hole” in the last paragraph refers to _____.
A.the frightening death |
B.Dorothy’s lack of education |
C.waking up in the middle of the night |
D.a hole in a book that Dorothy read |
What helped Dorothy get over the sadness and loneliness of losing her husband?
A.Living with her son. |
B.Reading literature. |
C.Seeing her son’s baby pictures. |
D.Talking with neighbors. |
Everyday we go to school and listen to the teacher, and the teacher will ask us some questions. Sometimes, the classmates will ask your opinions of the work of the class. When you are telling others in the class what you have found out about these topics, remember that they must be able to hear what you are saying. You are not taking part in a family conversation or having a chat(闲谈)with friends — you are in a slightly unnatural situation where a large group of people will remain silent, waiting to hear what you have to say. You must speak so that they can hear you — loudly enough and clearly enough but without trying to shout of appearing to force yourself.
Remember, too, that it is the same if you are called to an interview whether it is with a professor of your school or a government official who might meet you. The person you are seeing will try to put you at your ease(轻松)but the situation is somewhat(一点儿)different from that of an ordinary conversation. You must take special care that you can be heard.
36. When you speak to the class, you should speak _______________.
A.as loudly as possible B.in a low voice
C.loudly D.forcefully
37. Usually, when you speak to the class, the class is _________________.
A. noisy B.quiet C.having a restD.serious
38. The situation in the class is _______________ that in your house.
A.not very different from B.sometimes the same as
C..sometimes not the same as D.not the same as
39. If you are having a conversation with an official, the most important thing for you is _______.
A.to show your ability B.to be very gentle
C. to make sure that you can be heard D.to put the official at ease
40. The main idea of this passage is _______________.
A.that we must use different ways at different situations B.that we must speak loudly
C.that we must keep silent at any time D.that we must talk with the class
The Internet has led to a huge increase in credit-card(信用卡) fraud. Your card information could even be for sale in an illegal Web site(网站).Web sites offering cheap goods and services should be regarded with care. On-line shoppers who enter their credit-card information may never receive the goods they bought. The thieves then go shopping with your card number — or sell the information over the Internet.
Computers hackers(黑客) have broken down security(安全) systems, raising questions about the safety of cardholder information. Several months ago, 25 000 customers of CD Universe, an on-line music retailer(批发商),were not lucky. Their names, addresses and credit-card numbers were posted on a Web site after the retailer refused to pay US $157 828 to get back the information.
Credit-card firms are now fighting against on-line fraud. MasterCard is working on plans for Web-only credit card, with a lower credit limit. The card could be used only for shopping on-line.
However, there are a few simple steps you can take to keep from being cheated.
Ask about your credit-card firm's on-line rules: Under British law, cardholders are responsible(对……负有责任的) for the first US $78 of any fraudulent spending.
And shop only at secure sites: Send your credit-card information only if the Web site offers-advanced secure system.
If the security is in place, a letter will appear in the bottom right-hand corner of your screen. The Web site address may also start with https:// — the extra “s” stands for secure. If in doubt, give your credit-card information over the telephone.
Keep your password safe: Most online sites require a user name and password before placing an order. Treat your passwords with care.
41. What do most people worry about the Internet according to this passage?
A. A lot of stolen credit-cards were sold on the Internet. B. Fraud on the Internet.
C. Many Web sites are destroyed. D. Many illegal Web sites are on the Internet.
42. What is the meaning of “fraud”?
A. cheating B. sale C. payment D. safety
43. How can the thieves get the information of the credit-card?
A. The customers give them the information.
B. The thieves steal the information from Web sites.
C. The customers sell the information to them. D. Both A and B.
44. How many pieces of advice does the passage give to you?
A. Four. B. Three. C. Five. D. Six.
45. You are shopping on the site: http://www.shopping.com,and you want to buy a TV set, what does this article suggest doing?
A. Order the TV set at once. B. Do not buy the TV set on this site.
C. E-mail the site your credit-card information.
D. Tell the site your password and buy the TV set for you.
Very few people were coming to eat at the White Rose Restaurant, and its owner did not know what to do. The price was reasonable and the food was of good quality, but nobody seemed to want to eat there.
Then he did something that changed all that, and in a few weeks his restaurant is always full of men with their lady friends. Whenever a gentleman came in with a lady, a smiling waiter gave each of them a menu(菜单), The menu looked exactly the same on the outside, but there was an important difference inside. The menu that the waiter gave to the man supplied the correct price for each dish and each bottle of wine. while the menu that he gave to the lady supplied a much higher price! So when the man calmly ordered dish after dish and wine after wine, the lady thought he was much more generous(慷慨) than he really was.
31. Why didn’t people come to the White Rose Restaurant to eat at first?
A. Because the price was high. B. Because the food was too cheap.
C. Because the food was not good. D. The passage didn’t mention.
32. According to the passage we can conclude that the people who eat at this restaurant are mostly _______________.
A. poor old people B. rich young people
C. men with their girl friends D. parents with their children
33. The difference between the two kinds of menu lie in ______________.
A. the color B. the shape
C. the price D. the food
34. According to the passage we can infer that when men with their girl friends eat at this restaurant, the food was paid ___________________.
A. always by the ladies only B. always by the men only
C. sometimes by the ladies D. either by the men or by the ladies
35. According to the passage we can know that, generally speaking, ____________.
A. men are more generous than women B. women are more generous than men
C. men like their lady friends to be generous.
D. women like their men friends to be generous