当前位置:考试网  > 试卷库  > 外语类  > 大学英语  > 大学英语四级  >  He gave us a good ____ of his experience.
试题预览

He gave us a good ____ of his experience.

A、demonstration
B、frequency
C、descripton
D、instruction
查看答案
收藏
纠错
正确答案:

C

答案解析:

暂无解析

你可能感兴趣的试题

PartIVTranslation

Itwouldhavebeendifficultforthemtoavoidtheconclusionthatthehorseandmulepopulationwoulddeclinerapidly.(PassageFour)

Passage 2

Questions 6 to 10 are based on the following passage:

There are two kinds of memory: shot-term and long-term. Information in long-term memory can be remembered at a later time when it is needed. The information may be kept for days or weeks. However, information over and over. The following experiment shows how short-term memory has been studied.

Henning studied how students who are learning English as a second language remember vocabulary. The subjects in his experiment were 75 college students. They represented all levels of ability in English: beginning, intermediate, and native-speaking students.

To begin, the subjects listened to a recording of a native speaker reading a paragraph in English. Following the recording, the subjects took a 15-question test to see which words they remembered, each question had four choices. The subjects had to circle the word they had heard in the recording. Some of the questions had four choices that sound alike. For example, weather, whether, wither, and wetter are four words that sound alike. Some of the questions had four choices that have the same meaning. Method, way, manner, and system would be four words with the same meaning. Finally the subjects took a language proficiency test.

Henning found that students with a lower proficiency in English made more of their mistakes on words that sound alike; students with a higher proficiency made more of their mistakes on words that have the same meaning. Henning’s results suggest that beginning students hold the sound of words in their short-term memory, and advanced students hold the meaning of words in their short-term memory.

6. Henning made the experiment in order to study .

A. how students remember English vocabulary by short-term memory

B. how students learn English vocabulary

C. how to develop students’ ability in English

D. how long information in short-term memory is kept

7. Which of the following statements is TRUE according to the passage?

A. Information in short-term memory is different from that in long-term memory.

B. Long-term memory can be achieved only by training.

C. It is easier to test short-term memory than long-term memory.

D. Henning gave a separate test on vocabulary to his students.

8. From Henning’s result we can see that .

A. beginners have difficulty distinguishing the pronunciation of words

B. advanced students remember words by their meaning

C. it is difficult to remember words that sound alike

D. it is difficult to remember words that have the same meaning

9. The word “subjects” in the passage means .

A. memory B. the theme of listening material

C. a branch of knowledge studied D. the students experimented on

Part V Writing

Directions: In this part you are required to write an essay about Saving Energies and Resources. You should write at least 120 words and base your composition on the outline (given in Chinese) below:

1、随着社会的发展,厉行节约越来越重要;

2、生活中许多方面都可以节约;

3、每个人都应该养成节约的好习惯。

Passage 2

Questions 6 to 10 are based on the following passage:

When aluminum was first produced about a hundred and fifty years ago, it was so difficult to separate form the ores in which it was found that its price was higher than that of gold. The price remained high until a new process was discovered for refining the metal with the aid of electricity approximately three quarters of a century later. The new method was so much cheaper that aluminum because practical for many purposes, one of which was making pots and pans.

Aluminum is lightweight, rustproof and easily shaped into different forms. By mixing it with other metals, scientists have been able to produce a variety of alloys, some of which have the strength of steel but weigh only one third as much.

Today, the uses of aluminum are innumerable. Perhaps its most important use is in transportation. Aluminum is found in the engine of automobiles, in the hulls of boats. It is also used in many parts of airplanes. In fact, the huge “airbus” planes would probably never have been produced if aluminum did not exist. By making vehicles lighter in weight aluminum has greatly reduced the amount of fuel needed to move them, Aluminum is also being used extensively in the building industry in some countries.

Since aluminum is such a versatile (多用的) metal, it is fortunate that bauxite (铝土矿), which is one of its chief sources, is also one of the earth’s most plentiful substances. As the source of aluminum is almost inexhaustible, we can expect that more and more uses will be found for this versatile metal.

6. The price of aluminum was sharply reduced when people discovered a new refining process with the aid of .

A. wind B. solar energy C. hydraulic power D. electricity

7. Aluminum is .

A. lightweight, rustproof but not easily shaped into different forms

B. heavyweight, rustproof and easily shaped into different forms

C. lightweight, rustproof and easily shaped into different forms

D. lightweight and easily shaped into different forms but it is easy to become rusty

8. Which of the following is NOT true?

A. Aluminum is widely used in transportation.

B. Aluminum is also used in many parts of airplanes.

C. Aluminum is being used extensively in the building industry.

D. Aluminum is not used in its pure form.

9. Aluminum is found on earth mostly in the form of .

A. pure metal B. bauxite C. gold D. liquid

10. What is the passage talking about?

A. The features of aluminum and its functions. B. The process of aluminum.

C. The discovery of aluminum. D. The promising future of aluminum.

Rockmusicusually____theyoungpeopleinmostcountries.

热门试题 更多>
试题分类: 特种设备安全管理负责人(A1)
练习次数:2次
试题分类: 起重机械安全管理(A5)
练习次数:0次
试题分类: 车用气瓶充装(P5)
练习次数:0次
试题分类: 锅炉压力容器压力管道安全管理(A3)
练习次数:0次
试题分类: 特种设备安全管理负责人(A1)
练习次数:3次
试题分类: 场(厂)内专用车辆安全管理(A8)
练习次数:1次
试题分类: 特种设备安全管理负责人(A1)
练习次数:0次
试题分类: 车用气瓶充装(P5)
练习次数:0次
试题分类: 场(厂)内专用车辆安全管理(A8)
练习次数:0次
试题分类: 车用气瓶充装(P5)
练习次数:0次
扫一扫,手机做题