There are robots all around us. Some do very complicated jobs like flying airplanes and driving subway trains. and some do one simple job. When an automatic washing machine is switched on, water pours in. The machine waits until the water is warm enough for washing clothes. It does this by “feedback”(反馈). Information about what is happening is feedback into the robot to tell what to do next. Our eyes, ears and other senses are our feedback. They tell us what is going on around us. So robots are like human beings in two ways. They work and they have feedback.
In some ways robots are better than human beings. They work quickly and do not make mistakes. They do not get bored doing the same job over and over again. And they never get tired. So robots are very useful in factories. They can be taught to do many different jobs. First their electronic brain must be shown how the job is done. A person moves the robot’s “arms” and “hands” through each part of the job.
The most intelligent robots can move and see. Their eyes are cameras. Their fingers can feel shapes and sizes of the objects. These robots have computer brains linked to their eyes and fingers, which control their actions. The expensive robots are used in scientific research. They do such job as handling radioactive materials.In this passage the author tells us that ________.
A.robots are very popular |
B.there are various kinds of robots |
C.we see robots only at certain times |
D.robots can be easily controlled |
What does the author seem to inform you about robots?
A.They should be greatly improved. |
B.They will probably take over in the future. |
C.They are very helpful and useful to humans. |
D.They are machines that break down a lot. |
The author says that in industry ________.
A.robots break down a lot |
B.robots can do many jobs |
C.robots only get in the way |
D.robots sometimes cause troubles |
The fact that a robot never gets bored doing the same job means that _______.
A.it is very much like human beings |
B.it can do boring jobs for people |
C.it will never bore people |
D.it will work much better than human beings |
The robots used for scientific research _______.
A.are not very clever | B.are very cheap |
C.are very big | D.are very costly |
As the pace of life continues to increase, we are fast losing the art of relaxation. Once you are in the habit of rushing through life, being on the go from morning till night, it is hard to slow down. But relaxation is essential for a healthy mind and body.
Stress is a natural part of everyday life and there is no way to avoid it. In fact, it is not the bad thing it is often supposed to be. A certain amount of stress is vital to provide motivation and give purpose to life. It is only when the stress gets out of control that it can lead to poor performance and ill health.
The amount of stress a person can withstand depends very much on the individual. Some people are not afraid of stress, and such characters are obviously prime material for managerial responsibilities, others lose heart at the first sign of unusual difficulties. When exposed to stress, in whatever form, we react both chemically and physically. In fact we make choice between "flight or fight" and in more primitive days the choices made the difference between life or death. The crises we meet today are unlikely to be so extreme, but however little the stress, it involves the same response. It is when such a reaction lasts long, through continued exposure to stress, that health becomes endangered. Since we can't remove stress from our lives (it would be unwise to do so even if we could), we need to find ways to deal with it. People are finding less and less time for relaxing themselves because_____.
A.they do not know how to enjoy themselves |
B.they do not believe that relaxation is important for health |
C.they are travelling fast all the time |
D.they are becoming busier with their work |
According to the writer ,the most important character for a good manager is his _______.
A.not fearing stress |
B.knowing the art of relaxation |
C.high sense of responsibility |
D.having control over performance |
Which of the following statements is true?
A.Stress is always harmful to people |
B.We can find some ways to avoid stress |
C.It is easy to change the habit of keeping oneself busy with work. |
D.Different people can withstand different amounts of stress |
In the last sentence of the passage, "do so " refers to ______.
A." expose ourselves to stress" |
B."find ways to deal with stress" |
C." remove stress from our lives" |
D."established links between diseases and stress" |
Forty years ago, Finland was a small, country with mediocre public schools. Today, Finland is still small but no one calls Finland’s public schools mediocre any more.
In 2000, the Finns surprised the world when their 15-year-olds scored at the top of a closely watched international exam called the PISA. Finland has stayed near the top ever since, while the U.S. scores around the middle.
Pasi Sahlberg, an official with Finland’s Ministry of Education and Culture, is in Seattle this week to share the story of Finland’s success, and what states like Washington can learn from it.
Sahlberg’s message, although he is too polite to put it so bluntly: Stop testing so much, trust teachers more; give less homework; shorten the school day.
On Tuesday, in a room filled with teachers, principals, professors, school-board members and policy makers, Sahlberg joked about the Finns’ reputation for being a quiet, humble people. “When Finland hit the top of the PISA,” he said, “the biggest disbelievers were Finns.”
More seriously, Finland never set out to create the world’s top school system. Instead, he said, the country decided in the 1970s that it wanted to ensure that a student’s success didn’t depend on family background.
“Finland relied on cooperation among teachers and schools, rather than on competition. Rather than judging teachers and schools based on test scores,” he said, “Finland puts trust in its teachers and principals. Teachers develop the curriculum in Finland, and design their own tests. There are no national tests, except one at the end of high school.”
That’s just the start. Along with a shorter school day, Finnish students don’t even start school until they are 7 years old. Many primary schools have a policy against giving homework.
“But Finland,” he said, “ succeeded in part by adopting ideas from the U.S. and other countries. And those countries, he said, can learn from Finland, too.”What might be the author’s purpose of writing the passage?
A.To introduce a Finnish official. |
B.To compare the education systems of Finland and the US. |
C.To share the story of Finland’s success in education. |
D.To ask the US to improve its education. |
People first learned Finland’s success in education from_____.
A.its students’ performance in an international exam. |
B.its international exchange prorrams. |
C.lectures given by Pasi Sahlberg. |
D.its small-sized public schools. |
Which of the following can contribute to Finland’s success in education?
a. Giving students fewer tests.
b. Giving teachers more trust.
c. Evaluating students’ family backgrounds.
d. Creating the world’s top school system.
e. Starting school late.
A.a,b,c | B.c,d,e | C.a,b,e | D.b,c,d |
What Pasi Sahlerg said in Paragraph 7 suggested that ______.
A.children should start school as early as possible. |
B.competition among teachers might be harmful to education. |
C.the US education system is still the most advanced. |
D.it’s necessary to set up a national curriculum. |
Steve Flaig of Grand Rapids, Michigan, knew he’d been adopted as a baby, and when he turned 18, in 2003, he decided he’d try to track down his birth mother. The agency from which he’d been adopted gave him his mother’s name: Christine Tallady. But online searches didn’t turn up any results, and Flaig let it go.
In 2007, though, he searched for the name again online. This time, the search results included a home address near the Lowe’s store where Flaig, then 22, worked as a deliveryman.When he mentioned the coincidence to his boss, his boss said, “ You mean Chris Tallady, who works here?”
Flaig and Tallady, 45, a cashier, had said hi to each other a few times at thestore, but they’d never really talked. He hadn’t even known her name. Flaig thought, “ There’s no possible way she’s my mother.”
For a few months, Flaig avoided Tallady. “ I wasn’t sure how to approach her,” he told a local reporter. Finally, an adoption agency employee volunteered to call Tallady for him.
When Tallady realized that the nice guy she’d been waving at was her son, she blubbered. “ I wasn’t ready to be a mother at that time.” She’d given him up for adoption in 1985, when she was 23. However, she’d always hoped to meet her birth son one day. Later that day, mother and son talked for almost three hours at a nearbybar.
Married with two other children, Tallady said, “I have a complete family now.”What did Steve Flaig do in the Lowe’s store in 2007?
A.He worked as a deliveryman. |
B.He was as a cashier. |
C.He was the boss of the shop. |
D.He was a local reporter. |
The underlined word “blubbered” in Paragraph 5 probably means______.
A.shouted aloud | B.read aloud |
C.said while crying | D.sang happily |
What would be the best title for the passage?
A.Remarkable Reunion. | B.An Adopted Son. |
C.A Boss Helped Flaig | D.A Cashier’s Experience |
In the summer of 1978 an English farmer was driving his tractor through a field of wheat when he discovered that some of his wheat was lying flat on the ground. The flattened wheat formed a circle about six meters across. Around this circle were four smaller circles of flattened wheat. The five circles were in a formation(结构) like five dots. During the following years, farmers in England found the strange circles in their fields more and more often.
The circles are called “crop circles” because they appear in the fields of grain ― usually wheat or corn. The grain in the circles lies flat on the ground but is never broken; it continues to grow, and farmers can later harvest it. Farmers always discover the crop circles in the morning, so the circles probably form at night. They appear only in the months from May to September.
At first, people thought that the circles were a hoax. Probably young people were making them as a joke, or farmers were making them to attract tourists. To prove that the circles were a hoax, people tried to make circles exactly like the ones that farmers had found. They couldn’t do it. They couldn’t enter a field of grain without leaving tracks, and they couldn’t flatten the grain without breaking it.
Many people believe that beings from outer space are making the circles to communicate with us from far away and that the crop circles are messages from them.
Scientists who have studied the crop circles suggested several possibilities. Some scientists say that a downward rush of wind leads to the formation of the circles — the same downward lash of air that sometimes causes an airplane to crash. Other scientists say that forces within the earth cause the circles to appear. There is one problem with all these scientific explanations: crop circles often appear in formations, like the five-dot formation. It is hard to believe that any natural force could form those.In the summer of 1978, an English farmer discovered in his field that ______.
A.some of his wheat had fallen onto the ground |
B.some of his wheat had been damaged |
C.his grain was growing up in circles |
D.his grain was moved into several circles |
The underlined word "hoax" in Paragraph 3 is probably ______.
A.a research on the force of winds |
B.an attempt made to fool people |
C.an experiment for the protection of crops |
D.a special way to plant crops |
Which of the following may prove that the crop circles are not made by man?
A.The farmers couldn’t step out of the field. |
B.The farmers couldn’t leave without footprints. |
C.The farmers couldn’t make the circles round. |
D.The farmers couldn’t keep the wheat straight up. |
One explanation given by scientists for the crop circles is that they are made by _____.
A.air movement | B.airplane crashes |
C.unknown flying objects | D.new farming techniques |
In New York, Ma witnessed the Alibaba Group opening on the New York stock exchange with the largest initial public offering (IPO,新股发行) in American history. “Alibaba, the world’s largest Internet commerce(贸易) company makes China equal to the US in the rapidly increasing global competition for technological innovation (创新) and economic transformation ” commented(评论) the South China Morning Post.
It has also made Ma China’s richest man with a fortune of around $25 billion (153 billion yuan), reported Reuters.
It’s reported that Ma’s rags-to-riches journey is just as spectacular as his Internet empire. Ma failed the national college entrance exams twice before he was finally in Hangzhou Normal University on his third attempt and failed in finding a suitable job several times. Also, Mr. Ma is a big believer in perseverance, which was proved in his English study experience.
However, it was his vision and goals that launched his career.
During a short trip to the US as an interpreter in 1995, Ma first experienced the Internet. He believed in the Internet’s business potential when few other Chinese people did. He started Alibaba in his Hangzhou apartment, with 17 friends and $60,000 of funds. At the time, when e-commerce was unheard of in China, “I called myself a blind man riding on the back of blind tigers,” he once said, according to The Guardian. His unusual ideas earned him the nickname “Crazy Jack Ma”.
Indeed, Ma is different. Although he is very thin and about 160cm tall, “Ma is yet animated and forceful, said The Guardian. “He is funny, creative, and a compelling (引人注目的) speaker.
Ma told Time magazine that he was “old for the Internet”. He started to slow down and looked around. According to The Wall Street Journal, Ma “plans to open a tai chi club with the actor Jet Li, build an entrepreneur (企业家) university in Hangzhou and continue to work on several environmental projects.”What made him into e-commerce industry?
A.His belief in perseverance. |
B.His English learning experience. |
C.His foresight and ambitions. |
D.His 17 friends and $60,000 funds. |
What does the underlined sentence in Paragraph 5 mean?
A.Ma knew little about e-commerce. |
B.Ma had no confidence in his business future. |
C.Ma is a blind man riding on a blind tiger. |
D.Ma had not enough money at that time. |
What’s the personality of Ma Yun according to the passage?
A.Funny and competitive. |
B.Attractive and believable |
C.Rich and different. |
D.Determined and creative. |
What’s the best title of the passage?
A.The Development of Alibaba Group |
B.Ma Yun’s Crazy Success. |
C.Ma Yun’s Personal Life |
D.E-commerce in China |