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篇1:职称英语综合类B级补全短文练习及答案
A Record-Breaking Rover
NASA’s Mars rover Opportunity has boldly gone where no rover has gone before―at least in terms of distance. ____1____
On July 27, after years of moving about on Martian ground, the golf-cart-sized Opportunity had driven more than 24 miles, beating the previous record holder―a Soviet rover sent to the moon in 1973.
“This is so remarkable considering Opportunity was intended to drive about 1 kilometer and was never designed for distance,” says John Callas, the Mars Exploration Rover Project Manager.
____2____ “But what is really importantly is not how many miles the rover has racked up, but how much exploration and discovery we have accomplished over that distance.”
OPPORTUNITY
The solar-powered Opportunity and its twin rover, Spirit, landed on Mars 10 years ago on a mission expected to last 3 months. ____3____
Spirit stopped communicating with Earth in March 2010, a few months after it got stuck in a sand pit. But Opportunity has continued to collect and analyze Martian soil and rocks.
During its mission, Opportunity has captured, and sent back to Earth, some 187,000 panoramic and microscopic images of Mars with its cameras. ____4____
MARATHON ROVER
The rover doesn’t seem to be ready to stop just yet. If Opportunity can continue on, it will reach another major investigation site when its odometer hits 26.2 miles. ____5____
Researchers believe that clay minerals exposed near Marathon Valley could hold clues to Mars’s ancient environment1. Opportunity’s continuing travels will also help researchers as they plan for an eventual human mission to the Red Planet.
词汇:
Mars rover n. 火星车
panoramic adj. 全景的
odometer n. 里程计
rack up v. 积累
microscopic adj. 微观的
练习:
A It has also provided scientists with data on the planet’s atmosphere, soil, rocks, and terrain.
B He works at NASA’s Jet Propulsion Laboratory in Pasadena, California.
C Scientists call this site Marathon Valley, because when the rover reaches the area, it will have traveled the same distance as the length of a marathon since its arrival on Mars.
D Opportunity has been working on Mars since January 2004.
E The objective of the rovers was to help scientists learn more about the planet and to search for signs of life,such as the possible presence of water.
F Since arriving on the Red Planet in 2004, Opportunity has traveled 25.01 miles, more than any other wheeled vehicle has on another world.
答案与题解:
1.F 前文讲“机遇号”在距离上比之前的任何漫游车行进的距离都长,因此接下来应该讨论关于行进距离的问题。
2.B 前文引入了一个新人物John Callas,而后文是他说的一些话,因此这里应该填写的内容是对这个人的进一步介绍。
3.E 前文讲了同时被送入太空的两台漫游车“机遇号”和“勇气号”,因此下文应该对它们的情况进行介绍,而关于发射目的的介绍在这里是合适的。
4.A 前文讲到“机遇号”给地面传回了许多照片,而选项A中讲到它还给地面传回了许多其他信息,在这里是一致的。
5.C 前文讲漫游车在行进到26.2英里的时候会到达一个地点,而后文提到了马拉松谷这个地方,因此这里应该是关于这个地点的介绍。
篇2:关于职称英语综合类B级补全短文练习题
supermarket
supermarket is a type of retailing institution that has a moderately broad product assortment spanning groceries and some nonfood lines, that ordinarily emphasizes price in either an offensive or defensive way. as a method, supermarket retailing features several related product lines, a high degree of self-service, largely centralized checkout, and competitive prices. the supermarket approach to retailing is used to sell various kinds of merchandise, ____(1)____.
The term supermarket usually refers to an institution in the grocery retailing field. most supermarkets emphasize price. some use price offensively by featuring low prices in order to attract customers. other supermarkets use price more defensively by relying on leader pricing to avoid a price disadvantage. since supermarkets typically have very thin gross margins, they need high levels of inventory turnover to achieve satisfactory returns on invested capital.
Supermarkets originates in the early 1930s. they were established by independents ____(2)____. supermarkets were an immediate success, and the innovation was soon adopted by chain stores. in recent decades supermarkets have added various nonfood lines to provide customers with one-stop shopping convenience and to improve overall gross margins.
Today stores using the supermarket method of retailing are dominant in grocery retailing. however, different names are used to distinguish these institutions ____(3)____:
A superstore is a larger version of the supermarket. it offers more grocery and nonfood items ____(4)____. many supermarket chains are emphasizing superstores in their new construction.
Combination stores are usually even larger than superstore. they, too, offer more groceries and nonfoods than a supermarket but also most product lines found in a large drugstore. some combination stores are joint ventures between supermarkets and drug chains such as kroger and sav-on.
For many years the supermarket has been under attack from numerous competitors. for example, a grocery shopper can choose among not only many brands of supermarkets but also various types of institutions (warehouse stores, gourmet shops, meat and fish markets, and convenience stores). supermarkets have reacted to competitive pressures ____(5)____: some cut costs and stressed low prices by offering more private brands and generic products and few customer services. others expanded their store size and assortments by adding more nonfood lines (especially products found in drugstores), groceries attuned to a particular market area (foods that appeal to a specific ethnic group, for example), and various service departments (including video rentals, restaurants, delicatessens, financial institutions, and pharmacies).
a by size and assortment
b than a conventional supermarket does
c including building materials, office products, and, of course, groceries
d attracting more customers with their low prices
e primarily in either of two ways
f to compete with grocery chains
keys: CFABE
1.职称英语综合类B级考试补全短文练习题
2.职称英语《综合类》补全短文练习题
3.职称英语综合类B级补全短文练习及答案
4.20职称英语综合类B级专项练习(补全短文)
5.职称英语综合类B级考试补全短文专项练习精选
6.职称英语综合类B级考试补全短文专项练习试题
7.职称英语综合类B级考试补全短文的专项练习及答案
8.2017年职称英语综合类B级补全短文专项练习
9.职称英语20考试综合类补全短文练习题
10.职称英语考试综合类补全短文练习题
篇3:职称英语综合类B级补全短文练习题
The Story of Lani
Five-year-old Lani still takes seven medicines with her breakfast every morning。“She’s very good about it ”says her father David.Lani is alive today because of her father David,in more than one way;when she was one year old she received part of her father’s liver in a liver―transplant operation.Lani was born with a liver illness . __________ (46) Doctors advised that a transplant was the only way in which she would live.
The operation lasted 12 hours and needed two teams,one for the father and one for thedaughter __________ (47)In these cases,the donor’s liver grows to normal size in about eight weeks。and t11e child’s liver becomes smaller.
Lani spent three weeks in hospital after the operation.Because the receiver’s body tries to reject the new organ,the patient has to be given special drugs __________ (48)
Although David left hospital after 10 days,he didn’t return to work until after three months.In order to reach the liver, the doctors have to cut through the stomach wall,which is strong and full of muscle.It therefore takes a long time to recover after this operation. __________ (49)So far,only 16 of these liver―transplant operations have been carried out in Britain. __________ (50)Doctors say,“If possible,we prefer to take a liver from a dead don not, usually a parent.”
Lani still has to look after her health,and she gets more tired than other children of the same age,but doctors hope that she will continue to get stronger and stronger.
A She had one operation when she was six weeks old,which was not successful.
B While these drugs are given,it is important that the patient does not catch any illness,not even a cold.
C In this operation a piece of liver, weighing about 250--300 grams,was removed from the father and transplanted into the daughter.
D David quickly recovered from the operation.
E However, they are more common in North America and Japan.
F David was finally able to ride his bike again after about a year.
答案:1. A 2. C 3. B 4. F 5. E
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2.2016年职称英语《综合类》补全短文练习题
3.2017年职称英语综合类B级补全短文练习及答案
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5.2017年职称英语综合类B级补全短文专项练习
6.职称英语综合类B级考试补全短文的专项练习及答案
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篇4:职称英语综合类B级考试补全短文专项练习精选
阅读下面的短文,每一篇文章中有 5处填空,文章后面有 6组文字,请根据文章的内容选择 5组文字,将其分别放回文章原有的位置,以恢复文章的原貌。
Watching Microcurrents Flow
We can now watch electricity as it flows through even the tiniest circuits. By scanning the magnetic field generated as electric currents flow through objects, physicists have managed ____1____. The technology will allow manufacturers to scan microchips for faults, as well as revealing microscopic defects in anything from aircraft to banknotes.
Gang Xiao and Ben Schrag at Brown University in Providence, Rhode Island, visualize the current by measuring subtle changes in the magnetic field of an object and ____2____.
Their sensor is adapted1 from an existing piece of technology that is used to measure large magnetic fields in computer hard drives.2”We redesigned the magnetic sensor to make it capable of measuring very weak changes in magnetic fields,” says Xiao.
The resulting device is capable of detecting a current as weak as 10 microamperes, even when the wire is buried deep within a chip, and it shows up features as small as 40 nanometers across.
At present, engineers looking for defects in a chip have to peel off the layers and examine the circuits visually; this is one of the obstacles ____3____. But the new magnetic microscope is sensitive enough to look inside chips and reveal faults such as short circuits , nicks in the wires or electro migration ― where a dense area of current picks up surrounding atoms and moves them along. “It is like watching a river flow,” explains Xiao.
As well as scanning tiny circuits, the microscope can be used to reveal the internal structure of any object capable of conducting electricity.3 Fpr example, it could look directly at microscopic cracks in an aeroplane’s fuselage, ____4____. The technique cannot yet pick up electrical activity in the human brain because the current there is too small, but Xiao doesn’t rule it out4 in the future. “I can never say never,” he says.
Although the researchers have only just made the technical details of the microscope public, it is already on sale,5 from electronics company Micro Magnetics in Fall River, Massachusetts. It is currently the size of a refrigerator and takes several minutes to scan a circuit, but Xiao and Schrag are working ____5____. A to shrink it to the size of a desktop computer and cut the scanning B to making chips any smaller C to take tiny chips we require
D to picture the progress of the currents
E converting the information into a color picture showing the density
F faults in the metal strip of a forged banknote or bacteria in a waterDEBFA
A to shrink it to the size of a desktop computer and cut the scanning
B to making chips any smaller
C to take tiny chips we require
D to picture the progress of the currents
E converting the information into a color picture showing the density
F faults in the metal strip of a forged banknote or bacteria in a water
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篇5:职称英语综合类B级考试补全短文专项练习试题
阅读下面的短文,每一篇文章中有 5处填空,文章后面有 6组文字,请根据文章的内容选择 5组文字,将其分别放回文章原有的位置,以恢复文章的原貌。
Ice Cream Taster Has Sweet Job
John Harrison has what must be the most wanted job in the United States. He’s the official taster for Edy’s Grand Ice Cream, one of the nation’s best-selling brands. Harrison’s taste buds are insured for $1 million. ___1___ And when he isn’t doing that, he travels, buying Edy’s in supermarkets all over the country so that he can check for perfect appearance, texture, and flavor.
After I interviewed Harrison, I realized that the life of an ice cream taster isn’t all Cookies ’n Cream ― a flavor that* he invented, by the way. No, it’s extremely hard work, which requires discipline and selflessness.
For one thing, he doesn’t swallow on the job. Like a coffee taster, Harrison spits. Using a gold spoon to avoid “off” flavors, he takes a small bite and moves it around in his mouth to introduce it to all 9,000 or so taste buds. ___2___ Then he breathes in gently to bring the aroma up through the back of his nose. Each step helps Harrison evaluate whether the ice cream has a good balance of dairy, sweetness, and added ingredients 一 the three-flavor components of ice cream. Then, even if the ice cream tastes heavenly, he puts it into a trash can. A full stomach makes it, impossible to judge the quality of the flavors.
During the workweek, Harrison told me that he has to make other sacrifices, too: no onions, garlic, or spicy food, and no caffeine. Caffeine will block the taste buds, he says, so his breakfast is a cup of herbal tea. ___3___
Harrison’s family has been in the ice cream business in one way or another1 for four generations, so Harrison has spent his entire life with it2. However, he has never lost his love for its cold, creamy sweetness. ___4___ On these occasions3, he does swallow, and he eats about a quart (0.95 liters) each week. By comparison4, the average person in the United States eats 23.2 quarts (21. 96 liters) of ice cream and other frozen dairy products each year.
Edy’s ice cream is available in dozens of flavors. So what flavor does the best-trained ice-cream taster in the country prefer? Vanilla! In fact, vanilla is the best-selling variety in the United States. ___5___ “It’s a very complex flavor,” Harrison says.
练习:
A However, you should never call it plain vanilla.
B He even orders ice cream in restaurants for dessert.
C Next he smack-smack-smacks his lips to get some air into the sample.
D This is a small price to pay for what he calls the world’s best job.
E In his younger days, he would help out at the ice cream factory his uncle owned.
F He gets to sample 60 ice creams a day at Edy’s headquarters in Oakland, California.
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3.2017年职称英语综合类B级专项练习(补全短文)
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5.2017年职称英语综合类B级补全短文练习及答案
6.2017年职称英语理工类C级补全短文专项练习
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10.职称英语综合类学习资料补全短文练习7
篇6:职称英语考试综合类A级补全短文试题及答案
Conservation or Wasted Effort?
The black robin (旅鸫) is one of the world's rarest birds. It is a small, wild bird, and it lives only on the island of Little Mangere, off the coast of New Zealand. In 1967 there were about fifty black robins there; in 1977 there were fewer than ten.(46)
Energetic steps are being taken to preserve the black robin.(47) The idea is to buy another island nearby as a special home, a “reserve”, for threatened wild life, including black robins. The organizers say that Little Mangere should then be restocked (重新准备) with the robin's food. Thousands of the required plants are at present being cultivated in New Zealand.
Is all this concern a waste of human effort? (48) Are we losing our sense of what is reasonable and what is unreasonable?
In the earth's long, long past hundreds of kinds of creatures have evolved, risen to a degree of success and died out. In the long, long future there will be many new and different forms of life. Those creatures that adapt themselves successfully to what the earth offers will survive for a long time.(49) This is nature's proven method of operation.
The rule of selection--“the survival of the fittest”--is the one by which human beings have themselves arrived on the scene. We, being one of the most adaptable creatures the earth has yet produced, may last longer than most. (50) You may take it as another rule that when, at last, human beings show signs of dying out, no other creature will extend a paw (爪) to postpone our departure. On the contrary, we will be hurried out.
Life seems to have grown too tough for black robins. I leave you to judge whether we should try to do anything about it.
A Some creatures, certain small animals, insects and birds, will almost certainly outlast (比…长久) man, for they seem even more adaptable.
B Those that fail to meet the challenges will disappear early.
C Detailed studies are going on, and a public appeal for money has been made.
D Both represent orders in the classification of life.
E Is it any business of ours whether the black robin survives or dies out?
F These are the only black robins left in the world.
答案:F C E B A
Should the U.S. halt human space flight?
The Columbia accident has revived the debate on whether the rewards of human space exploration are worth the risks No. I was a teacher when men first landed on the moon in 1969, and I remember how it moved my students and this country.(46) And we haven't ventured outward since then. That's 30 years too long! America's human space-flight program is adrift, with no clear vision or goals beyond the completion of the International Space Station.
I want NASA to establish a phased series of goals over the next 20 years, including human visits to asteroids that cross the Earth's orbit, establishing a research and living facility for humans on the moon, and human expeditions to the surface of. Mars and its moons. (47)
An astronaut is today's Christopher Columbus, who sailed into the unknown and discovered the Americas. The knowledge we gain from having actual people exploring can never be replaced by robots.(48) Robots are useful, but humans can do things that robots can't.www.zcyy8.com
The real obstacle we face in overcoming the drift in the nation's human space-flight program is not technological and it's not financial. (49)
The lesson from the Columbia accident is not that humans don't belong in space.
______(50)
A Instead, we should honor the memory of the lost astronauts by pushing our exploration of space future.
B Astronauts are key to this expanded exploration.
C It's the lack of commitment to get started.
D Until then, we should stop risking people's lives by sending them into space.
E It is now more than 30 years since the last American left the surface of the moon and returned to Earth.
F Our ability to send humans into space and have them return gives us amazing information about ourselves and our universe.
答案:E B F C A
Why Would They Falsely Confess?
Why on earth would an innocent person falsely confess to committing a crime? To most people, it just doesn't seem logical. But it is logical, say experts, if you understand what can happen in a police interrogation (审讯) room.
Under the right conditions, people's minds are susceptible (易受影响的) to influence, and the pressure put on suspects during police grillings (盘问) is enormous. (46) “The pressure is important to understand, because otherwise it's impossible to understand why someone would say he did something he didn't do. The answer is: to put an end to an uncomfortable situation that will continue until he does confess.”
Developmental psychologist Allison Redlich recently conducted a laboratory study to determine how likely people are to confess to things they didn't do.(47) The researchers then intentionally crashed the computers and accused the participants of hitting the “alt” key to see if they would sign a statement falsely taking responsibility.
Redlich's findings clearly demonstrate how easy it can be to get people to falsely confess: 59 percent of the young adults in the experiment immediately confessed. (48) Of the 15- to 16-year-olds,72 percent signed confessions, as did 78 percent of the 12- to 13-year-olds.
“There's no question that young people are more at risk,” says Saul Kassin, a psychology professor at Williams College, who has done similar studies with similar results. (49)
Both Kassin and Redlich note that the entire “interrogation” in their experiments consisted of a simple accusation--not hours of aggressive questioning--and still, most participants falsely confessed.
Because of the stress of a police interrogation, they conclude, suspects can become convinced that falsely confessing, is the easiest way out of a bad situation.(50)
A In her experiment, participants were seated at computers and told not to hit the “alt” key, because doing so would crash the systems.
B “In some ways,” says Kassin, “false confession becomes a rational decision.”
C “It's a little like somebody's working on them with a dental (牙齿的) drill,” says Franklin 确Zimring, a law professor at the University of California at Berkeley.
D “But adults are highly vulnerable too.”
E How could an innocent person admit to doing something he didn't do?
F Redlich also found that the younger the participant, the more likely a false confession.
答案:C A F D B
Public Relations
Public relations is a broad set of planned communications about the company, including publicity releases, designed to promote goodwill and a favorable image.
Publicity then is part of public relations when it is initiated by the firm, __(1)__. Since public relations involves communications with stockholders, financial analysts, government officials, and other noncustomer groups, it is usually placed outside the marketing department, perhaps as a staff department or outside consulting firm reporting to top management. This organizational placement can be a limitation because the public relations department or consultant will likely not be in tune with marketing efforts. Poor communication and no coordination may be the consequences. __(2)__, this influence generally may be less than that provided by the other components of the public image mix.
Publicity may be in the form of news releases ___(3)___. Publicity on the other hand should not be divorced from the marketing department, as it can provide a useful adjunct to the regular advertising. Furthermore, __(4)__; some can result from an unfavorable press as a reaction to certain actions or lack of actions that are controversial or even downright ill-advised.
The point we wish to emphasize is that a firm is deluding itself if it thinks its public relations function, whether within the company or an outside firm, can take care of public image problems and opportunities. Many factors impact on the public image. Many of these have to do with the way the firm does business, __ (5)__. Public relations and directed publicity may help highlight favorable newsworthy events, and may even succeed in toning down the worst of unfavorable publicity, but the other components of the public image mix create more lasting impressions.
EXERCISE
A) that have favorable overtones for the company initiated by the public relations department
B) not all publicity is initiated by the firm
C) usually in the form of press releases or press conferences
D) such as its product quality, the servicing and handling of complaints, and the tenor of the advertising
E) what it means to the company is
F) Although the basic purpose of public relations is to provide positive influence on the public image
KEY: C F A B D
篇7:职称英语理工类C级补全短文练习及答案
The Bilingual Brain
When Karl Kim immigrated to the United States from Korea s a teenager, he had a hard time learning English. Now he speaks it fluently, and he had a unique opportunity to see how our brains adapt to a second language. As a graduate student, Kim worked in the lab of Joy Hirsch, a neuroscientist in New York. 1 They found evidence that children and adults don't use the same parts of the brain when they learn a second language.
The researchers used an instrument called an MRI( magnetic resonance imaging) scanner to study the brains of two groups of bilingual people. 2 . The other consisted of people who, like Kim, learned their second language later in life. People from both groups were placed inside the MRI scanner. This allowed Kim and Hirsch to see which parts of the brain were getting more blood and were more active. They asked people from both groups to think about what they had done the day before, first in one language and then the other. They couldn't speak out loud because any movement would disrupt the scanning.
Kim and Hirsch looked specifically at two language centers in the brain - Broca's area~ , which is believed to control speech production, and Wernicke's area, which is thought to process meaning. Kim and Hirsch found that both groups of people used the same part of Wernicke's area no matter what language they were speaking. 3
People who learned a second language as children used the same region in Broca's area for both their first and second languages. People who learned a second language later in life used a different part of Broca's area for their second language. 4 Hirsch believes that when language is first being programmed in young children, their brains may mix the sounds and structures of all languages in the same area. Once that programming is complete, the processing of a new language must be taken over by a different part of the brain.
A second possibility is simply that we may acquire languages differently as children than we do as adults. Hirsch thinks that mothers teach a baby to speak by using different methods involving touch, sound, and sight. 5 A But their use of Broca's area was different.
B One group consisted of those who had learned a second language as children. C How does Hirsch explain this difference?
D We use special parts of the brain for language learning.
E And that is very different from learning a language in a high school or college class. F Their work led to an important discovery.FBACE
练习:
A But their use of Broca's area was different.
B One group consisted of those who had learned a second language as children.
C How does Hirsch explain this difference?
D We use special parts of the brain for language learning.
E And that is very different from learning a language in a high school or college class.
F Their work led to an important discovery.
答案与题解:
1.F根据本空的后一句:They found evidence that children and adults don’t use the same parts of the brain when they learn a second language.其中they found evidence与discovery相互应。
2.B 依据本空的后一句The other consisted of people who,like Kim,learned their second language later in life.one…the other是一固定搭配,用来比较同类事物。
3.A整段讲的是Kim他们对大脑的两个语言中心的分析,得出两组被试都用Wernicke’s area中同一地带,紧接着该谈被试们使用Broca's area的情况。
4.C本段的开头谈到孩子学习第_和第二语言都用Broca’s area相同的地带;而成人学习第二语言时使用Broca’s area不同的地带。后面都是Hirsch对这一现象的解释;He believes….根据上下文C是恰当的。
5.E该句是全文的结束语。本段前两句都讲成年人与小孩习得语言的不同,Hirsch认为,母亲教小孩说话用不同于成人的方法,比如用触摸、声音和情景。Different是一关键词,所以,我们在中学和大学课堂学语言的方法和母亲教孩予的方法是不同的。
篇8:职称英语综合类补全短文考试练习题及答案
A very important world problem-in fact,I am inclined to say it is the most important of all the great world problems________(1) _________-is the rapidly increasing pressure of population on land and on land resources.
This enormous increase of population will create immense problems. By 2000 A.D.,unless something desperate happens,there will be as many as 7,000,000,000 people on the surface of the earth! So this is a problem which you are going to see in your lifetime
Why is this enormous increase in population taking place?It is really due to the spread of the knowledge and the practice of _________ (2)_______. You have heard of Birth Control?Death Control is something rather different. Death Control recognizes the work of the doctors and the nurses and the hospitals and the health services in keeping alive people who,_____(3)_____,Would have died of some of the incredibly serious killing diseases ,as they used to do. Squalid conditions,which we can remedy by an improved standard of living,caused a lot of disease and dirt. Medical examinations at school catch diseases early and ensure healthier school children. Scientists are at work stamping out malaria and other more deadly diseases. If you are seriously ill there is an ambulance to take you to a modern hospital. Medical care helps _____(4)______. We used to think seventy was a good age; now eighty,ninety,it may be ,are coming to be recognized as a normal age for human beings. People are living longer because of this Death Control,and _____(5)_____,so the population of the world is shooting up.
练习:
A fewer children are dying
B a few years ago
C what is coming to be called Death Control
D which face us at the present time
E making it possible for people to live longer
F to keep people alive longer
答案: DCBFA
1.职称英语《综合类》补全短文练习题
2.职称英语综合类B级考试补全短文练习题
3.职称英语考试综合类补全短文练习题
4.职称英语20考试综合类补全短文练习题
5.职称英语综合类B级考试补全短文的专项练习及答案
6.职称英语综合类学习资料补全短文练习9
7.2016年职称英语综合类补全短文练习
8.职称英语综合类学习资料补全短文练习1
9.职称英语综合类学习资料补全短文练习7
10.职称英语综合类B级补全短文练习及答案
篇9:职称英语《综合类》补全短文练习题
Avalanche and Its Safety
An avalanche is a sudden and rapid flow of snow,often mixed with air and water,down a mountainside.Avalanches are 1 the biggest dangers in the mountains for both life and property.
All avalanches are caused by an over=burden of material,typically snowpack,that is too massive and unstable for the slope 2 supports it.Determining the critical load,the amount of over-burden which is 3 to cause an avalanche,4 a complex task involving the evaluation of a number of factors.
Terrain slopes flatter than 25 degrees or steeper than 60 degrees typically have a low5 of avalanche.Snow does not6 significantly on steep slopes;also,snow does not7 easily on fiat slopes.Human-triggered avalanches have the greatest incidence when the snow's angle of rest 1is 8 35 and 45 degrees;the critical angle,the angle at which the human incidence of avalanches is greatest,is 38 degrees.The rule of thumb2 is:A slope that is 9 enough to hold snow but steep enough to ski has the potential to generate an avalanche,regardless of the angle.Additionally3,avalanche risk increases with 10 ;that is,the more a slope is disturbed by skiers,the more likely it is that an avalanche will occur.
Due to the complexity of the subject,winter travelling in the backcountry4 is never 100% safe.Good avalanche safety is a continuous 11 ,including route selection and examination to the snowpack,weather 12 ,and human factors.Several well-known good habits can also 13 the risk.If local authorities issue avalanche risk reports,they should be considered and all warnings should be paid 14 to.Never follow in the tracks of others without your own evaluations;snow conditions are almost certain to have changed since they were made.Observe the terrain and note obvious avalanche paths where plants are 15 or damaged.Avoid traveling below others who might trigger an avalanche.
词汇:
avalanche n.雪崩 trigger v.引起,激发
snowpack n.积雪场 incidence n.发生(率)
terrain n.地形,地势 ski v.滑雪
steep adj.险峻的,陡峭的 complexity n.复杂性
注释:
1.angle of rest:这里指积雪保持静止的角度。
2.rule of.thumb:指“a broadly accurate principle,based on experience or practice rather that theory”,即“通用法则,经验法则”。
3.Additionally:是一个副词,用来引人新的事实或论点,意为“此外”。
4.backcountry:人烟稀少的地区。
练习:
1.A among B of C to D in
2.A when B that C who D whose
3.A mostly B likely C clearly D surely
4.A are B will be C is D was
5.A weight B form C risk D work
6.A fall B flow C roll D gather
7.A fall B flow C roll D gather
8.A among B between C with D for
9.A thick B thin C flat D rocky
10.A use B time C snow D rain
11.A journey B trip C fact D process
12.A conditions B reports C forecast D event
13.A increase B reduce C improve D remove
14.A price B effort C attention D money
15.A missing B grown C big D fresh
答案与题解:
1.A表达“雪崩是山上可能发生的最大危险之一”的意思,因此应该选择among(在……之中)。
2.B从该句的语法结构上来看,此处需要一个关系代词,代替slope,所以that是最佳选择。选项A、C、D均不符合语法。
3.B选项A不符合语法,c和D符合语法,但不符合常识:过度的雪的积压可能导致雪崩,而不是必定导致雪崩。所以,B是最佳答案。
4.C该句的主语是Determining the critical load,从上下文来看应该使用一般现在时,所以C是正确答案。
5.C要确定本题答案的一个有效的方法是排除法。a.10w weight/form work of avalanche都不合逻辑,只有a low risk of avalanche符合上下文的意思。下面的句子解释了low risk of avalanche的道理,更证实了选risk是正确的。
6.D第6和第7题可以一起考虑。整个句子的意思是:在坡度大的坡上,雪不会大量堆积。
在较为平坦的坡面,雪不会轻易滑动。
7.B(见6)
8.B理解了句子的意思就不难判断选项:雪在静止状态下,角度在35_45度之间,最可能发生人为触发的雪崩。between:在……之间。
9.C这个句子说明的是什么样的山坡最易发生雪崩,即,A slope that is flat enough to hold snow but steep enough to ski.flat在此做“平坦”解,与后面的steep形成反义。
10.A句中的that is表明,后半部分是对前半部分的进一步说明。所以,这里的选择要根据下文的意思判断。use是最佳选择,整个句子的意思是:山坡被滑雪者使用的越多,雪崩就越可能发生。 、
11.D尽管选项A、B和D都能和continuous搭配,从全段的内容判断,只有process是最佳选择,因为该段描写的是如何防备雪崩,及如何做好安全措施等一系列问题。
12.A选项A、B、c都可以与weather搭配,但是根据上下文,只有A最为符合文章的内容。
13.B选项A不符合句子的意思;c不能和risk搭配;D也不符合句子的意思,因为不可能完全消除雪崩的隐患。
14.C该句主句使用的是被动语态,第二个动词是pay attention t0的被动形式。l选项A、B、D均不符合句子的意思。
15.A该句是作者给出的一系列忠告之一,即,认真观察地形,注意明显的雪崩路径:没有植物或植物被毁坏的地方。选项8、C、D均不符合句义。
篇10:职称英语综合类学习资料补全短文练习1
PASSAGE 1
Teamwork in Tourism
?Growing cooperation among branches of tourism has proved valuable to all concerned. Government bureaus, trade and travel associations, carriers and properties are all working together to bring about optimum conditions for travelers.
Travel operators, specialists in the field of planning, sponsor extensive research programs. They have knowledge of all areas and all carrier services, and they are experts in organizing different types of tours and ____(1)____. They distribute materials to agencies, such as journals, brochures and advertising projects. They offer familiarization and workshop tours ____(2)____.
Tourist counselors give valuable seminars to acquaint agents with new programs and techniques in selling. In this way agents learn ____(3)____ and to suggest different modes and combinations of travel - planes; ships, trains, motorcoaches, car-rentals, and even car purchases.
Properties and agencies work closely together to make the most suitable contracts, considering both the comfort of the clients and their own profitable financial arrangement. Agencies rely upon the good services of hotels, and, conversely, ____(4)____, to fulfill their contracts and to send them clients.
The same confidence exists between agencies and carriers, ____(5)____. Carriers are dependent upon agencies to supply passengers, and agencies are dependent upon carriers to present them with marketable tours. All services must work together for greater efficiency, fair pricing and contented customers.
A including car-rental and sight-seeing services.
B so that in a short time agents can obtain first-hand knowledge of the tours.
C in preparing effective advertising campaigns
D as a result tourism is flouring in all countries
E hotels rely upon agencies
F to explain destinations
KEYS: CBFEA
PASSAGE 2
Death control
?A very important world problem-in fact, I am inclined to say it is the most important of all the great world problems________(1) _________-is the rapidly increasing pressure of population on land and on land resources.
This enormous increase of population will create immense problems. By 2000 A.D., unless something desperate happens, there will be as many as 7,000,000,000 people on the surface of the earth! So this is a problem which you are going to see in your lifetime
Why is this enormous increase in population taking place? It is really due to the spread of the knowledge and the practice of _________ (2)_______. You have heard of Birth Control? Death Control is something rather different. Death Control recognizes the work of the doctors and the nurses and the hospitals and the health services in keeping alive people who,_____(3)_____, Would have died of some of the incredibly serious killing diseases , as they used to do. Squalid conditions, which we can remedy by an improved standard of living, caused a lot of disease and dirt. Medical examinations at school catch diseases early and ensure healthier school children. Scientists are at work stamping out malaria and other more deadly diseases. If you are seriously ill there is an ambulance to take you to a modern hospital. Medical care helps _____(4)______. We used to think seventy was a good age; now eighty, ninety, it may be , are coming to be recognized as a normal age for human beings. People are living longer because of this Death Control, and _____(5)_____, so the population of the world is shooting up.
练习:
A fewer children are dying
B a few years ago
C what is coming to be called Death Control
D which face us at the present time
E making it possible for people to live longer
F to keep people alive longer
Keys: DCBFA
PASSAGE 3
Ludwig van Beethoven
?Ludwig van Beethoven, a major composer of the nineteenth century, overcame many personal problems to achieve artistic greatness.
Born in Bonn, Germany, in 1770, be first studied music with the court organist, Gilles van der Eeden. His father was excessively strict and given to heavy drinking. When his mother died, Beethoven, ____(1)____, was named guardian of his two younger brothers. Appointed deputy court organist to Christian Gottlob Neefe at a surprisingly early age in 1782, Beethoven also played the harpsichord and the viola. In 1792 he was sent to Vienna by his patron, Count Ferdinand Waldstein, to study music under Haydn.
Beethoven remained unmarried. Because of irregular payments from his publishers and erratic support from his patrons, ____(2)____. Continually plagued by ill health, he developed an ear infection which led to his tragic deafness in 1819.
In spited of this handicap, ____(3)____. He completed mature masterpieces of great musical depth: three piano sonata, four string quartets, the Missa Solemnis, and the 9th Symphony. He died in 1827. His life was marked ____(4)____.
Noting that Beethoven often flew into fits of rage, Goethe once said of him, “I am astonished by his talent, but he is unfortunately an altogether untamed personality.” Although Beethoven#39;s personality ____(5)____, his music shows great discipline and control, and this is how we remember him best.
A however, he continued to write music
B he was troubled by financial worries throughout his adult life
C by a passionate dedication to independence
D then a young man
E may have been untamed
F his music has been loved over the past centuries
KEYS: DBACE
篇11:职称英语综合类学习资料补全短文练习9
PASSAGE 20
Financial Risks
Several types of financial risk are encountered in international marketing; the major problems include commercial, political, and foreign exchange risk.
Commercial risks are handled essentially as normal credit risks encountered in day-to-day business. They include solvency, default, or refusal to pay bills. The major risk,__1__ which can only be dealt with through consistently effective management and marketing. One unique risk encountered by the international marketer involves financial adjustments. Such risk is encountered when a controversy arises about the quality of goods delivered, a dispute over contract terms, or__2__. One company, for example, shipped several hundred tons of dehydrated potatoes to a distributor in Germany. The distributor tested the shipment and declared it to be below acceptable taste and texture standards. The alternatives for the exporter were reducing the price, reselling the potatoes, or shipping them home again, each involving considerable cost.
Political risk relates to the problems of war or revolution, currency inconvertibility, expropriation or expulsion, and restriction or cancellation of import licenses. Political risk is an environmental concern for all businesses. Management information systems and effective decision-making processes are the best defenses against political risk. As many companies have discovered, sometimes there is no way to avoid political risk,__3__.
Exchange-rate fluctuations inevitably cause problems, but for many years, most firms could take protective action to minimize their unfavorable effects. Floating exchange rates of the world#39;s major currencies have forced all marketers __4__. International Business Machine Corporation, for example, reported that exchange losses resulted in a dramatic 21.6 percent drop in their earnings in the third quarter of 1981. __5__, devaluations of major currencies were infrequent and usually could be anticipated, but exchange-rate fluctuations in the float system are daily affairs.
Exercise:
A to be especially aware of exchange-rate fluctuations and the need to compensate for them in their financial planning
B any other disagreement over which payment is withheld
C however, is competition
D so marketers must be prepared to assume them or give up doing business in a particular market
E Before rates were permitted to float
F After serious consideration
Key: CBDAE
>PASSAGE 21
Price Planning
A price represents the value of a goods or service for both the seller and the buyer. Price planning is systematic decision making by an organization regarding all aspects of pricing.
The value of a goods or service can involve both tangible and intangible marketing factors. An example of a tangible marketing factor is the cost savings__1__. An example of an intangible marketing factor is a consumer#39;s pride in the ownership of a Lamborghini rather than another brand of automobile. For an example to take place, both the buyer and seller must feel that the price of a goods or service provides an equitable value. To the buyer, the payment of a price reduces purchasing power __2__. To the seller, receipt of a price is a source of revenue and an important determinant of sales and profit levels.
Many words are substitutes for the term price: admission fee, membership fee, rate, tuition, service charge, donation, rent, salary, interest, retainer, and assessment. No matter what it is called,__3__: monetary and non-monetary charges, discounts, handling and shipping fees, credit charges and other forms of interest, and late-payment penalties.
A non-price exchange would be selling a new iron for 10 books of trading stamps or an airline offering tickets as payment for advertising space and time. Monetary and non-monetary exchange may be combined. This is common with automobiles, __4__. This combination allows a reduction in the monetary price.
From a broader perspective, price is the mechanism for allocating goods and services among potential purchasers and for ensuring competition among sellers in an open market economy. If there is an excess of demand over supply, prices are usually bid up by consumers. If there is an excess of supply over demand,__5__.
Exercise:
A a price contains all the terms of purchase
B obtained by the purchase of a new bottling machine by a soda manufacturer
C where the consumer gives the seller money plus a trade-in
D available for other items
E prices are usually reduced by sellers
F price means what one pays for what he wants
key:BDACE
篇12:职称英语理工类C级补全短文专项练习
Common Questions about Dreams
Does everyone dream?
Yes. Research shows that we all dream. We have our most vivid dreams during a type of sleep called Rapid Eye Movement (REM) sleep. During REM sleep, the brain is very active. The eyes move quickly back and forth under the lids, and the large muscles of the body are relaxed. REM sleep occurs every 90-100 minutes, three to four times a night, and it lasts longer as the night goes on. ___1___ We dream at other times during the night, too, but those dreams are less vivid. Do people remember their dreams?
A few people remember their dreams. However, most people forget nearly everything that happened during the night ― dreams, thoughts, and the short periods of time when they were awake. ___2___ It seems that the memory of the dream is not totally lost, but for some reason it is very hard to bring it back. If you want to remember your dream,the best thing to do is to write it down as soon as you wake up.
Are dreams in color?
Most dreams are in color. However, people may not be aware of it for two reasons : They don’t usually remember the details of their dreams, or they don’t notice the color because it is such a natural part of our lives. ___3___
Do dreams have meaning?
Scientists continue to debate this issue. ___4___ Some people use dreams to help them learn more about their feelings, thoughts, behavior, motives, and values. Others find that dreams can help them solve problems. It’s also true that artists, writers, and scientists often get creative ideas from dreams.
How can I learn to understand my dreams? The most important thing to remember is that your dreams are personal. The people, actions, and situations in your dreams reflect your experience, your thoughts, and your feelings. Some dream experts believe that there are certain types of dreams that many people have,even if they come from different cultures or time periods. Usually, however, the same dream will have different meanings for different people. For example, an elephant in a dream may mean one thing to a zookeeper and something very different to a child whose favorite toy is a stuffed elephant. ___5___ Then look for links between your dreams and what is happening in your daily life. If you think hard and you are patient, perhaps the meaning of your dreams will become clearer to you.
练习:
A However, people who spend time thinking about their dreams believe that they are meaningful and useful.
B The final REM period may last as long as 45 minutes.
C People who are very aware of color when they are awake probably notice color more often in their dreams.
D Our most powerful dreams don’t happen during deep sleep.
E To learn to understand your dreams, think about what each part of the dream means to you or reminds you of.
F Sometimes, though, people suddenly remember a dream later in the day or on another day.
答案与题解:
1. B 文中第一部分主要介绍快速眼动睡眠期,而且前一句正好提到每晚快速眼动睡眠期的间隔时间、出现频率及其持续时间的情况。
2. F 题目所在的前一句提到大多数人会忘记晚上所发生的几乎所有事情,而后一句中又提到人们对梦的记忆好像没有完全丢失,由此可以推断出中间这一句应该说的是人有时会记起自己的梦。
3. C 文中第三部分提到梦是彩色的,前面主要讲的是人们可能意识不到这个问题以及意识不到的原因,由此可以推断后面应该会提到那些可以意识到这个问题的人。因此,答案为C。
4. A 文中第四部分讲的是梦的意义,纵观六个选项与部分主题相关的只有选项A,而且后面主要提到人们会利用梦做些什么,这也就意味着人们会思考他们的梦而且相信梦是有意义的。
5. E 由第五部分的标题就可以锁定选项E,而且后一句讲的是要寻找梦与现实的联系,正好与选项E的意思相吻合。
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职称英语综合类B级补全短文练习及答案(通用12篇)
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