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職稱英語理工類b級預(yù)測題及答案(2)

時間:2018-04-05 16:21:16 職稱英語 我要投稿

2016職稱英語理工類b級預(yù)測題及答案

  第2部分:閱讀判斷(第16~22題,每題1分,共7分)

  閱讀下面這篇短文,短文后列出了7個句子,請根據(jù)短文的內(nèi)容對每個句子做出判斷。如果該句提供的是正確信息,請在答題卡上把A涂黑;如果該句提供的是錯誤信息,請在答題卡上把B涂黑;如果該句的信息文章中沒有提及,請在答題卡上把C涂黑。

Computers

  Before the widespread use of computers, managers could not make full use of large amounts of valuable information about a company's activities. The information either reached managers too late or was too expensive to be used. Today, managers are facing a wide range of data processing and information instruments. In place of a few financial controls, managers can draw on computer-based information systems to control activities in every area of their company. On any kinds of performance measures, the information provided by these systems helps managers compare standards with actual results, find out problems, and take corrective action before it is too late to make changes.

  The introduction of computerized information systems has sharply changed management control in many companies. Even a neighborhood shopkeeper may now use computers to control sales, billing, and other activities. In large companies, electronic data processing systems monitor entire projects and sets of operations.

  Now, there are about 24 million microcomputers in use in the United States —— one for every 10 citizens. It is estimated that by 1996, 61 percent of American managers will be using some sort of electronic work station. In order for managers to be sure that the computer-based information they are receiving is accurate, they need to understand how computers work. However, in most cases they do not need to learn how to program computers. Rather, managers should understand how computerized information systems work; how they are developed; their limitations and costs; and the manner in which information systems may be used. Such an understanding is not difficult to achieve.

  One research found that business firms were more successful in teaching basic information about computers to business graduates than they were in teaching business subjects to computer science graduates.

  16 Today, conventional financial controls are still exercised in some minor areas such as billing and vocational training.

  A Right B Wrong C Not mentioned

  17 It is unnecessary for a neighborhood baker to use a computer in his shop

  A Right B Wrong C Not mentioned

  18 At present about 10% of American citizens possess a microcomputer.

  A Right B Wrong C Not mentioned

  19 One thing that managers do not have to understand is how computers work.

  A Right B Wrong C Not mentioned

  20 In some cases managers have to learn how to write programs so as to work out computerized information systems that suit their own companies best.

  A Right B Wrong C Not mentioned

  21 Computerized firms would rather employ business graduates than computer science graduates because it is easier to train the former into qualified employees.

  A Right B Wrong C Not mentioned

  第3部分:概括大意與完成句子(第23~30題,每題1分,共8分)

  閱讀下面這篇短文,短文后有2項測試任務(wù):(1)第23~26題要求從所給的6個選項中為第2~5段每段選擇1個正確的小標(biāo)題;(2)第27~30題要求從所給的6個選項中選擇4個正確選項,分別完成每個句子。請將答案涂在答題卡相應(yīng)的位置上.

  1. Children enjoy shouting at a high wall and hearing the sound come back to them. These sounds are called echoes (回聲). Echoes have given us a number of valuable tools.

  2. Echo sounding devices were early used in making maps of the ocean floor. Sounds or ultrasonic (超聲的) sounds make good tools for determining how deep the water is under ships. Sometimes echoes from ultrasonic distance finding devices were prevented from working by fish swimming past or by the presence of large objects. So ultrasonic devices have been replaced by other tools.

  3. Radar is now a familiar tool. Like many others it was an unexpected discovery. It was first observed by two researchers, who were studying sound communication. They were sending signals from a station on one side of a river in Washington,

  D IC. to a vehicle across the river. They discovered that their signals were stopped by passing ships. They recognized the importance of this discovery at once.

  4. All this was of course just a start, from which our present radar has developed. The word "radar," in fact, gets its name from the term "radio detection (檢測) and ranging." "Ranging" is the term for detection of the distance between an object and the radar set. Today, in our scientific age, it would be difficult to manage without radar.

  5. One of the many uses of radar is as a speed control device on highways. When a person in an automobile is driving faster than the speed limit, radar will show this clearly and the traffic police can take measures to stop him.

  6. A pilot cannot fly a plane by sight alone. Many conditions such as flying at night and landing in dense fog require the pilot to use radar. Human eyes are not very good at determining speeds of approaching objects, but radar can show the pilot how fast nearby planes are moving.

  23 Paragraph 2__________.

  24 Paragraph 3__________.

  25 Paragraph 4__________.

  26 Paragraph 5__________.

  A Study of Sound

  B Highway Police

  C Working Principles

  D Early Use of "Radar"

  E Useful Tools

  F Discovery by Chance

  27 Echo-sounding devices were early used to__________.

  28 Ultrasonic device were used to__________.

  29 Police use radar on highways to__________.

  30 Radar helps pilots to__________.

  A detect nearby objects

  B determine the depth of the ocean water

  C decide how fast you drive

  D stop passing ships

  E map the ocean floor

  F observe water flow

  第4部分:閱讀理解(第31~45題,每題3分,共45分)

  下面有3篇短文,每篇短文后有5道題,每道題后面都有4個選項。請仔細閱讀短文并根據(jù)短文回答其后面的問題,從4個選項中選擇1個最佳答案涂在答題卡相應(yīng)的位置上。

  第一篇

Ocean Noise Pollution

  Some scientists say that animals in the ocean are increasingly threatened by noise pollution caused by human beings.

  The noise that affects sea creatures comes from a number of human activities. It is caused mainly by industrial underwater explosions, ocean drilling, and ship engines. Such noises are added to natural sounds. These sounds include the breaking of ice fields, underwater earthquakes, and sounds made by animals themselves.

  Decibels (分貝) measured in water are different from those measured on land. A noise of one hundred-twenty decibels on land causes pain to human ears. In water, a decibel level of one-hundred ninety-five would have the same effect.

  Some scientists have proposed setting a noise limit of one-hundred-twenty decibels in. oceans. They have observed that noises at that level can frighten and confuse whales (鯨魚).

  A team of American and Canadian scientists discovered that louder noises can seriously injure some animals. The research team found that powerful underwater explosions were causing whales in the area to lose their hearing. This seriously affected the whales' ability to exchange information and find their way. Some of the whales even died. The explosions had caused their ears to bleed (出血) and become infected (感染).

  Many researchers whose work depends on ocean sounds object to a limit of one-hundred-twenty decibels. They say such a limit is a greater danger than they believed. They want to prevent noises from harming creatures in the ocean.

  31 According to the passage, which of the following is increasingly dangerous to sea creatures?

  A The sound of a car.

  B The sound of voices.

  C Man-made noise pollution.

  D The sound of steps.

  32 According to the passage, natural sounds include all of the following EXCEPT__________.

  A sounds made by animals themselves.

  B ocean drilling.

  C underwater earthquakes.

  D the breaking of ice fields.,

  33 Which of the following is discussed in the third paragraph?

  A The same noise level produces a different effect on land and in the ocean.

  B Different places may have different types of noises.

  C The decibel is not a suitable unit for measuring underwater noise.

  D Different ocean animals may have different reactions to noises.

  34 Which of the following is true of whales?

  A They won't be confused by noises.

  B They are deaf to noises.

  C Their ability to reproduce will be lowered by high-level noises.

  D Their hearing will be damaged by high-level noises.

  35 According to the passage, what will scientists most probably do in the future?

  A They will work hard to reduce ocean noise pollution.

  B They will protect animals from harmful noises.

  C They will try to set a limit of 120 decibels.

  D They will study the effect of ocean noise pollution.

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