职称英语理工A词汇选项真题及答案

时间:2024-11-02 03:35:51 作者:白马啸西风 综合材料 收藏本文 下载本文

【导语】“白马啸西风”通过精心收集,向本站投稿了9篇职称英语理工A词汇选项真题及答案,下面是小编为大家整理后的职称英语理工A词汇选项真题及答案,欢迎阅读与收藏。

篇1:职称英语理工A词汇选项真题及答案

第1部分:词汇选项(第1――15题,每题1分,共15分)

下面每个句子中均有1个词或者短语划有底横线,请为每处划线部分确定1个意义最为接近的选项。

1. The revelation of his past ledto his resignation.

A.imagination

B. confirmation

C.recall

D. disclosure

答案为D. revelation(揭露)C disclosure(揭露)

2. Jensen is a dangerous man, and can bevery brutal.

A.careless

B. cruel

C.strong

D. hard

答案为B. brutal(残忍的) C cruel

3. You’ll have to sprint if youwant to catch the train.

A.jump

B.escape

C. run

D.prepare

答案为C. sprint (快速奔跑) C run(奔跑)

4. We are worried about this fluid situation full with uncertainty.

A. changeable

B. stable

C.suitable

D.adaptable

答案为A. fluid(不稳定的) Cchangeable (易变的)

5. The new garment fits herperfectly.

A.haircut

B. purse

C. clothes

D.necklace

答案为C. garment(衣服) Cclothes(衣服)

6. The phobia may have its root in achildhood trauma.

A.fear

B. joy

C. hurt

D.memory

答案为C. trauma(精神上的创伤) C hurt(感情上的伤心或痛苦)

7. They have to build canals to irrigatethe desert.

A.decorate

B. water

C.change

D. visit

答案为B. irrigate(灌溉) Cwater(给…浇水)

8. Her overall language proficiencyremains that of a toddler.

A.disabled

B. pupil

C.teenager

D. baby

答案为D. toddler(学步的儿童) C baby(婴儿)

9. The coastal area has very mild winter, but the central plains remain extremely cold.

A. warm

B.severe

C.hard

D.dry

答案为A. mild(温暖的) C warm(温暖的)

10. The details of the costume weretotally authentic.

A. real

B.outstanding

C.creative

D. false

答案为A. authentic(逼真的)C real (逼真的)

篇2:职称英语理工C级词汇选项真题

第1部分:词汇选项(第1――15题,每题1分,共15分)

下面每个句子中均有1个词或者短语划有底横线,请为每处划线部分确定1个意义最为接近的选项。

1.The best option would be to cancel the trip altogether

A.hope

B.part

C.decision

D.Estimate

2.He was incredibly rich.

A.relatively

B.seriously

C.extremely

D.fairly

3.The idea was quite brilliant

A.positive

B.key

C.clever

D.original

4.The course gives you basic instruction in maintenance.

A.idea

B.term

C.aspect

D.coaching

5.I think I managed to grasp the main points of the lecture .

A.understand

B.Cover

C.prove

D.discuss

6.Anything to do with aero planes and flying fascinates him.

A.affects

B.Helps

C.worries

D.Interests

7. The latest injury must surely mean that her tennis career is at the end.

A. ready

B. over

C. rewarding

D. promising

8.I didn't particularly want to go , but I had to .

A.mainly

B.Usually

C.especially

D.Rapidly

9.You need feedback to monitor progress.

A.Stop

B.achieve

C.access

D.check

10.Jensen is a dangerous man , and can be very brutal.

A.careless.

B.strong

C.cruel

D.hard

11.We are aware of the potential problems.

A.possible.B.global

C.ongoing.D.central

12.We must get to the root of the problem.

A.approach

B.heart

C.cause

D.solution

13.Class size will increase under the new scheme.

A. direction

B. context

C. system

D. environment

14.All houses within 100 meters of the seas are at risk of flooding.

A.in danger.

B.out of control

C.between equals.

D.in particular

15.He needs the money really badly.

A.very urgently

B.very much

C.very quickly

D.very efficiently

篇3:职称英语真题词汇选项(综合类A级)

职称英语真题:职称英语真题词汇选项(综合类A级)

第1部分:词汇选项(第1~15题,每题1分,共15分)

下面每个句子中均有1个词或者短语划有底横线,请为每处划线部分确定1个意义最为接近的选项。

1. There was an inclination to treat geography as a less important subject.

A. point B. tendency C. result d. finding

2. New secretaries came and went with monotonous regularity.

a. amazing b. depressing c. predictable d. dull

3. The committee was asked to render a report on the housing situation.

a. furnish b. copy c. publish d. summarize

4. The group does not advocate the use of violence.

a. limit b. regulate c. oppose d. support

5. The original experiment cannot be exactly duplicate.

a. reproduced b. invented c. designed d. reported

6. The department deferred the decision for six months.

a. put off b. arrived at c. abided by d. protested against

7. The symptoms of the disease manifested themselves ten days later.

a. eased b. appeared c. improved d. relieved

8. The uniform makes the guards look absurd.

a. serious b. ridiculous c. beautiful d. impressive

9. Some of the larger birds can remain stationary in the air for several minutes.

a. silent b. motionless c. seated d. true

10. The country was torn apart by strife.

a. poverty b. war c. conflict d. economy

11. She felt that she had done her good deed for the day.

a. act b. homework c. justice d. model

12. A person’s wealth is often in inverse proportion to their happiness.

a. equal b. certain c. large d. opposite

13. His professional career spanned 16 days.

a. started b. changed c. moved d. lasted

14. His stomach felt hollow with fear.

a. sincere b. respectful c. terrible d. empty

15. This was disaster on a cosmic scale.

a. modest b. huge c. commercial d. national

篇4:职称英语理工A真题及答案(word版)

第1部分 词汇选项

下面每个句子中均有1个词或短语划有底横线,请为每处划线部分确定一个意义最为接近的选项。

1. This was disaster on cosmic scale.

A. modest B. commercial C. huge D. national

2. New secretaries came and went with monotonous regularity.

A. amazing B. depressing C. predictable D. dull

3.A person’s wealthis often in inverse proportion to their happiness.

A. equal B. certain C.large D. opposite

4. His professional career spanned 16 years.

A. started B. changed C. lasted D. moved

5. The symptoms of the disease manifested themselves ten days later.

A. eased B. improved C.relieved D. appeared

6. The group does not advocate the use of violence.

A. limit B. support C.regulate D. oppose

7. She felt that she had done her good deedfor the day.

A. actB. homework C. justice D. model

8. Some of the larger birds can remain stationary in the air for several minutes.

A. motionless B. silent C. seated D. true

9. There was an inclination to treat geography as a less importantsubject.

A. point B. result C.finding D. tendency

10. His stomach felt hollow with fear.

A. sincere B. respectful C. empty D. terrible

11. The committee was asked to render a report on the housing situation.

A. copy B. publish C.summarize D. furnish

12. That uniform makes the guards look absurd.

A. serious B. beautiful C. impressive D. ridiculous

13. The department deferred the decision for six months.

A. put off B. arrived at C. abided by D. protested against

14. The original experiment cannot be exactly duplicated .

A. invented B. reproduced C. designed D. reported

15. The country was torn apart by strife.

A. conflict B. poverty C. war D. economy

篇5:职称英语《理工A》概括大意历年真题及答案解析

Black Holes

(1) Black holes can be best described as a sort of vacuum, sucking up everything in space.Scientists have discovered that black holes come from an explosion of huge stars. Stars that are near death can no longer bum due to loss of fuel, and because its temperature can no longer control the gravitational (重力的 ) force, hydrogen ends up putting pressure onto the star's surface until it suddenly explodes then collapses.

(2) Black holes come from stars that are made of hydrogen, other gases and a few metals. When these explode it can turn into a stellar-mass(恒星质量)black hole, which can only occur if the star is large enough (should be bigger than the sun) for the explosion to break it into pieces,and the gravity starts to compact every piece into the tiniest particle. Try to see and compare:if a star that's ten times the size of the sun end up being a black hole that's no longer than 70 kilometers, then the Earth would become black hole that's only a fraction of an inch!

(3) Objects that get sucked in a black hole will always remain there, never to break free. But remember that black holes can only gobble up (吞噬) objects within a specific distance to it. It's possible for a large star near the sun to become a black hole, but the sun will continue to stay in place. Orbits (轨道) do not change because the newly formed black hole contains exactly the same amount of mass as when it was a star, only this its mass is totally contracted that it can end up as no bigger than a state.

(4)So far, astronomers have figured out that black holes exist because of Albert Einstein's theory of relativity. In the end, through numerous studies, they have discovered that black holes truly exist. Since black holes trap light and do not give off light, it is not possible to detect black holes via a telescope. But astronomers continue to explore galaxies (银河系) , space and the solar system to understand how black holes. It is possible that black holes can exist for millions of years, and later contribute further process in galaxies, which can eventually lead to creation of new entities. Scientists also credit black holes as helpful in learning how galaxies began to form.

23“~26概括大意

23. Paragraph 1 __________

24. Paragraph 2 __________

25. Paragraph 3 __________

26. Paragraph 4 __________

A. Is there proof that black holes really exist?

B. What are different types of black holes?

C. How are black holes formed?

D. How were black holes named

E. What happens to the objects around a black hole?

F. What are black holes made of?.

27~30完成句子

27. Black holes are formed after__________.

28. When a large star explodes, the gravity compacts ever piece into __________.

29. A newly formed black hole and the star it comes from are of __________.

30. Albert Einstein's theory of relativity helps to prove __________.

A. the creation of new entities

B. an explosion of huge stars

C. the tiniest particle

D. the same amount of mass

E. the existence of black holes

F. a fraction of an inch

23.C。第一段没有主题句,通过第二句可知黑洞形成是由于巨大的星体爆炸,第三旬说明了巨大的星体是如何爆炸的,所以第一段讲的就是黑洞的形成过程,因此答案为C(黑洞是如何形成的)。

24.F。第二段首句是主题句,即“黑洞来自于那些由氢、其他气体以及一些金属组成的星体”,因而F选项(黑洞是由什么构成的)为正确答案。

25.E。第三段的主题句为首句,即“被黑洞吞噬的物体永远存在,永远不会逃逸出来”。但第二个句子是将but放在句首,所以重点就转向第二个句子,即“但是要记住黑洞只能吞噬与其保持特定距离的物体”,所以E(黑洞周围的物体会怎么样)为正确答案。

26.A。第四段的主题句是首句,即“到目前为止,天文学家根据爱因斯坦的相对论已经推断出黑洞的存在”,后面的句子都是有关天文学家对黑洞的研究,并且证明黑洞是真实存在的,所以A选项(有证据证明黑洞真实存在吗)为正确答案。

27.B。题干:黑洞是在__________之后形成的。利用题干的关键词black holes和form可以定位到第一段第二句,可知科学家发现黑洞源于巨大的星体爆炸,所以正确答案为B(巨大星体的爆炸)。

28.C。题干:当巨大的星体爆炸时,重力将爆炸物压缩成__________。利用题干的关键词explode,compact,gravity可以定位到第二段:“…,and the gravity starts to compact every piece into the tiniest particle.”可知重力把爆炸产生的物体压缩成颗粒。因此此处填“最微小的粒子”,所以正确答案为C(最微小的颗粒)。

29.D。题干:新形成的黑洞和产生黑洞的那个星体__________。利用题干关键词the newly formed black hole可以定位到文章第三段“the newly formed black hole contains exactly the same amount ofmass as when it was a star”,可知黑洞和形成黑洞的那个星体的质量相同,所以正确答案为D。

30.E。题干:爱因斯坦的相对论有助于证明__________。利用题干关键词Albert Einstein’s theory定位到文章第四段第一句,可知天文学家断定黑洞的存在是因为爱因斯坦的相对论,所以正确答案为E。

篇6:职称英语理工类B真题及答案

第三篇 Dangers await babies with altitude

Women who live in the world's highest communities tend to give birth to under-weight babies, a new study suggests. These babies may grow into adults with a high risk of heart disease and strokes.

Research has hinted that newborns in mountain communities are lighter than average. But it wasn't clear whether this is due to reduced oxygen levels at high altitude or because their mothers are under-nourished ― many people who live at high altitudes are relatively poor compared with those living lower down.

To find out more, Dino Giussani and his team at Cambridge University studied the records of 400 births in Bolivia during 1976 and 1998. The babies were born in both rich and poor areas of two cities: La Paz and Santa Cruz. L Paz is the highest city in the world, at 3.65 kilometers above sea level, while Santa Cruz is much lower, at 0.44 kilometers.

Sure enough, Giussani found that the average birthweight of babies in La Paz was significantly lower than in Santa Cruz. This was true in both high and low-income families. Even babies born to poor families in Santa Cruz were heavier on average than babies born to wealthy families in lofty La Paz. ”We were very surprised by this result,“ says Giussani.

The results suggest that babies born at high altitude are deprived of oxygen before birth. ”This may trigger the release or suppression of hormones that regulate growth of the unborn child,“ says Giussani.

His team also found that high-altitude babies tended to have relatively larger heads compared with their bodies. This is probably because a fetus starved of oxygen will send oxygenated blood to the brain in preference to rest of the body.

Giussani wants to find out if such babies have a higher risk of disease in later life. People born in La Paz might be prone to heart trouble in adulthood, for example. Low birth weight is a risk factor for coronary(冠状的) heart disease. And newborns with a high ratio of head size to body weight are often predisposed to high blood pressure and strokes in later life.

41. What does the new study discover?

A. Babies born to wealthy families are heaver.

B. Women living at high altitude tend to give birth to underweight babies.

C. Newborns in cities are lighter than average.

D. Low-altitude babies have a high risk of heart disease in later life.

42. Giussani and his team are sure that _____.

A. babies born in Lance Paz are on average lighter than in Santa Cruz.

B. people living at high altitudes tend to give birth to underweight babies.

C. the birth weight of babies born to wealthy families is Santa Cruz.

D. mothers in La Paz are commonly under-nourished.

43. It can be inferred from what Giussani says in Paragraph 4 that_____.

A. the finding was unexpected

B. he was very tired.

C. the study took longer than expected.

D. he was surprised to find low-income families in La Paz.

44. The results of the study indicate the reason for the underweight babies is _____.

A. lack of certain nutrition.

B. power of their mother.

C. different family backgrounds.

D. reduction of oxygen levels.

45. It can be learned about form the paragraph that_____.

A. high-altitude babies tend to have high blood pressure in later life.

B. under-weight babies have a shorter life span.

C. babies born to poor families lack hormones before birth.

D. new born wealthy families have larger heads compared with their bodies.

第5部分:补全短文(第46~50题,每题2分,共10分)

Saving a City's Public Art

Avoiding traffic jams in Los Angeles may be impossible, but the city's colorful freeway murals(壁画)can brighten even the worst commute. Paintings that depict(描述)famous people and historical scenes cover office buildings and freeway walls all access the city. With a collection of more than 2,000 murals, Los Angeles is the unofficial mural capital of the world.

But the combination of graffiti(涂鸦), pollution, and hot sun has left many L.A. murals in terrible condition. _____(46)in the past, experts say, little attention was given to caring for public art. Artists were even expected to maintain their own works, not an easy task with cars racing by along the freeway.

_____(47)The work started in 2003. So far, 16 walls have been selected and more may be added later.

Until about 1960, public murals in Los Angeles were rare. But in the 1960s and 1970s, young L.A. artists began to study early 20th-century Mexican mural painting_____(48)

The most famous mural in the city is Judith Baca's ”The Great Wall,“ a 13-foot-high(4-meter-high)painting that runs for half a mile (0.8 kilometer) in North Hollywood, _____(49)it took eight years to complete―400 underprivileged teenagers painted the designs―and is probably the longest mural in the world.

One of the murals that will be restored now is Kent Twitchell's ”Seventh Street Altarpiece.“ which he painted for the Los Angeles Olympics in 1984. _____ (50) Twitchell said, ”it was meant as a kind of gateway through which the traveler to L.A. must drive. The open hands represent peace.“

Artists often call murals the people's art. Along a busy freeway or hidden in a quiet neighborhood, murals can teach people who would never pay money to see fine art in a museum, ”Murals give a voice to the silent majority,“ said one artist.

A. The city trying to stop the spread of graffiti, has painted over some of the murals complete.

B. This striking work depicts two people facing each other on opposite sides of the freeway near downtown Los Angeles.

C. Artists like murals because they like the work of Mexican artists.

D. Now the city is beginning a huge project to restore the city's murals.

E. The mural represents the history of ethnic groups in California.

F .Soon, their murals became a symbol of the city's cultural expressions and a showcase for L.A.'s cultural diversity.

第6部分:完形填空

I'll Be Bach

Composer David Cope is the inventor of a computer program that writes original works of classical music. It took Cope 30 years to develop the software. Now most people can't _____(51)the difference between music by the famous German composer J. S. Bach (1685-1750) and the Bach-like compositions from Cope's computer.

It all started in 1980 in the United States, when Cope was trying to write an opera. He was having _____(52)thinking of new melodies, so he wrote a computer program to create the melodies. At first this music was not_____(53)to listen to. What did Cope do? He began to rethink how human beings compose music. He realized that composers, brains_____(54)like big databases. First, they take in all the music that they have ever heard. Then they take_____(55)the music that they dislike. Finally, they make new music from what is_____(56). According to Cope, only the great composers are able to create the database accurately, remember it, and form new musical patterns from it.

Cope built a_____(57)database of existing music. He began with hundreds of works by Bach. The software analyzed the data_____(58)it down into smaller pieces and looked for patterns. It then combined the_____(59)into new patterns. Before long, the program could compose short Bach-like works. They weren't good, but it was a start.

Cope knew he had more work to do-he had a whole opera to write. He continued to improve the software. Soon it could_____(60)more complex music. He also added many other composers, including his own work to the database.

A few years later, Cope's computer program, called ”Emmy“, was ready to help him with his opera. The_____(61)required a lot of collaboration between the composer and Emmy. Cope listened to the computer's musical ideas and used the_____(62)that he liked. With Emmy, the opera took only two weeks to finish. It was called Cradle Falling, and it was a great_____(63)! Cope received some of the best reviews of his career, but no one knew exactly_____(64)he had composed the work.

Since that first opera, Emmy has written thousands of compositions. Cope still gives Emmy feedback on what he likes and doesn't like of her music, _____(65)she is doing most of the hard work of composing these days!

51. A. Make B. tell C. Take D. understand

52. A. trouble B. time C. Fear D. pleasure

53. A. Loud B .peaceful C. classic D. easy

54. A. Feel B. look C. sound D .work

55. A.in B.at C. with D. out

56. A. added B .left C. created D .released

57. A .Small B. huge C .Simple D. colorful

58.A. cut B. drop C. broke D. turned

59.A .parts B. programs C. ideas D .pieces

60. A. play B. hear C. collect D. analyze

61. A .stage B. process C. period D. application

62. A. ones B. cases C. others D. sides

63. A. loss B. end C. success D. rush

64 A .when B. how C. what D. why

65. A. but B. until C.so D .because

篇7:职称英语理工类B真题及答案

第3部分:概况大意与完成句子

First Image-recognitions software

1) Dartmouth researchers and their colleagues have created an artificial intelligence software that uses photos to locate documents on the Internet with far greater accuracy than ever before.

2)The new system, which was tested on photos and is now being applied to videos, shows for the first time that a machine learning algorithm(运算法则)for image recognition and retrieval is accurate and efficient enough to improve large-scale document searches online. The system uses pixel(像素)data in images and potentially video―rather than just text―to locate documents. It learns to recognize the pixels associated with a search phrase by studying the results from text-based image search engines. The knowledge gleaned(收集)from those results can then be applied to other photos without tags or captions(图片说明),making for more accurate document search results.

3)“Over the last 30 years,” says Associate Professor Korenzo Torresani, a co-author of the study,” the web has evolved from a small collection of mostly text documents to a modern, massive, fast-growing multimedia datastet, where nearly every page includes multiple pictures of videos. When a person looks at a Web page, he immediately get the gist(主旨)of it by looking at the pictures in it. Yet, surprisingly, all existing popular search engine, such as Google or Bing, strip away the information contained in the photos and use exclusively the text of Wed pages to perform the document retrieval. Our study is the first to show that modern machine vision systems are accurate and efficient enough to make effective use of the information contained in image pixels to improve document search.”

4)The researchers designed and tested a machine vision system―a type of artificialintelligence that allows computers to learn without being explicitly programmed― that extracts semantic(语义的)information from pixels of photos in Web pages. This informationg is used to enrich the description of the HTML page used by search engines for document retrieval. The researchers tested their approach using more than 600 search queries(查询)on a database of 50 million Wed pages. They selected the text-retrieval search engine with the best performance and modified it to make use of the additional semantic information extracted by their method from the pictures of the Web pages. They found tht this produced a 30 percent improvement in precision over the original search engine purely based on text.

23. Paragraph 1 _____

24. Paragraph 2 _____

25. Paragraph 3 _____

26 Paragraph 4 _____

A. Popularity of the new system

B. Publication of the new discovery

C .Function of the new system

D. Artificial intelligence software created

E. Problems of the existing search engines

F .Improvement in document retrieval

27. The new system does document retrieval by _____.

28. The new system is expected to improve precision in _____.

29. When performing document retrieval the existing search engines ignore _____.

30. The new system was found more effective in document search than the _____.

A. information in images

B. current popular search engines

C. using photos

D. machine vision systems

E. document search

F. description of the HTML page

篇8:职称英语理工类B真题及答案

When people argue about whether coffee is good for health, they're usually thinking of the health of the coffee drinker. Is it food for your heart? Does it increase blood pressure? Does it help you concentrate? However, coffee affects the health of the human population in other ways, too.

Traditionally, coffee bushes were planted under the canopy(树冠)of taller indigenous(土生土长的)trees. However, more and more farmers in Latin America are deforesting the land to grow full-sun coffees. At first, this increases production because more coffee bushes can be planted if there aren’t any trees. With increased production come increased profits.

Unfortunately, deforesting for coffee production immediately decreases local-wildlife habitat. Native birds nest and hide from predators(捕食者)in the tall trees and migrating birds rest there.

Furthermore, in the long term, the full-sun method also damages the ecosystem because more chemical fertilizers and pesticides are needed to grow the coffee. The fertilizers and pesticides kill insects that eat coffee plant, but then the birds eat the poisoned insects and also die. The chemicals kill or sicken other animals as well, and can even enter the water that people will eventually drink.

Fortunately, farmers in Central and South America are beginning to grow more coffee bushes in the shade. We can support these farmers by buying coffee with such labels as ”shade grown“ and ”bird friendly.“ Sure, these varieties might cost a little more. But we're paying for the health of the birds, the land, ourselves, and the planet. I think it's worth it.

31. What is the main idea of this passage?

A. Farmers are changing the way they grow coffee.

B. Coffee is becoming more expensive to produce.

C. Shade-grow coffee is more expensive than sun-grow coffee.

D. People should buy shade-grown coffee.

32. The function of the word ”Traditionally“ in Paragraph 2 is to show_____.

A. the positive effects of coffee.

B. a change of coffee growth.

C. something that is the most important.

D. how coffee production used to be.

33.What does increased production of full-sun coffee bring about?

A. More insects.

B. Better quality coffee.

C. Larger farms.

D. Higher profits.

34. How do farmers find more land for growing full-sun coffee?

A. They buy more land from other farmers.

B. They cut down trees.

C. They move to another country.

D. They turn grassland into farmland.

35.The full-sun method may affect the following EXCEPT_____ full sun

A. insects.

B. air.

C. birds

D. humans

篇9:职称英语理工类B真题及答案

Agricultural research funding is vital if the world is to feed itself better than it does now. Dr. Tony Fischer, crop scientist, said demand was growing at 2.5% per year but with modern technologies and the development of new ones, the world should be able to stay ahead.

“The global decline in investment in international agricultural research must be reversed if significant progress is to be made towards reducing malnutrition(营养不良)and poverty.” he said.

Research is needed to solve food production, land degradation(贫瘠化)and environmental problems. Secure local food supplies led to economic growth which is turn, slowed population growth. Dr. Fischer painted a picture of the world’s ability to feed itself in the first 25 years, when the world’s population is expected to rise from 5 X to X billion people. He said that things will probably hold or improve but there’ll still be a lot of hungry people. The biggest concentration of poor and hungry people would be in sub-Saharan Africa and southern Asia in 2020, similar to the current pattern. If there is any change, a slight improvement will be seen in southern Asia, but not in sub-Saharan Africa. The major improvement will be in East Asia, South America and South-East Asia.

The developing world was investing about 0.5%, or $8 billion a year, of its agricultural gross domestic product(GDP)on research and developed world was spending 2.5% of its GDP. Dr. Fischer said more was needed from all countries.

He said crop research could produce technologies that spread across many countries, such as wheat production research having spin-offs(有用的副产品)for Mexico, China or India.

“Technologies still need to be refined for the local conditions but a lot of the strategic research can have global application, so that money can be used very efficiently.” Dr. Fischer said.

Yields of rice, wheat ad maize(玉米)havegrown impressively in the past 30 years, especially in developing countries. For example, maize production rose from 2 to 8 tonnes per hectare between 1950 and 1995. But technologies driving this growth such as high-yield varieties, fertilizers, and irrigation, were becoming exhausted. “If you want to save the land for non-agricultural activities, for forests and wildlife, you’re going to have to increase yield.” Dr. Fischer said.

36. What is the passage mainly about?

A. Shortage of food supplies.

B. Development of agricultural technologies.

C. Impact of agricultural research.

D. Expectation of population growth.

37. Which of the following statements is true about the world’s agricultural research funding?

A. It is increasing among developed countries.

B. It is decreasing worldwide.

C. Less is demanded from developing countries.

D. Most of it is spent very efficiently.

38. What is the picture of Asia’s food supplies in the first 25 years?

A. Food shortage will not be a problem

B. There will be more hungry people in southern Asia.

C. Population growth will result in more hungry people.

D. There will be fewer hungry people in East Asia.

39. What does Dr. Fischer say about technologies? Dr Fischer

A. They are costly.

B. They have to be improved to meet local needs.

C. Their application is limited.

D. They have to be applied locally.

40. It can be infered from the last paragraph that_____.

A. there is a demand for saving land for non-agricultural activities.

B. crop production is growing faster in developing countries.

C. maize production reached its peak in the 1990s.

D. technologies improving maize production have been well developed.

职称日语部分选择题真题及答案

职称英语理工类B级真题及答案(word版)

卫生职称历年真题

北京小升初英语真题及答案

考研英语(二)真题及答案

面试真题及答案

光明小升初英语真题试卷及答案

1991年全国考研英语真题及答案

英语四级真题试卷答案解析

英语四六级真题

职称英语理工A词汇选项真题及答案(整理9篇)

欢迎下载DOC格式的职称英语理工A词汇选项真题及答案,但愿能给您带来参考作用!
推荐度: 推荐 推荐 推荐 推荐 推荐
点击下载文档 文档为doc格式
点击下载本文文档