Английский язык. Барабанова Н.Е - 30 стр.

                    NEW METHODS OF COMPUTATION                                 1.in agriculture
     1.Accurate measurement and exact computation are the bases of modern      2.at the lessons
engineering and scientific research, therefore every engineer must determine   3.in science and engineering
accurately (he amount of any change that his material has to undergo in
different conditions, either in arctic cold or tropical heat.                                                 ВAРИАНТ З
     2.Every scientist will make numerous computations before he can say
that the results of his experiments are correct. Yet there exist complex           I. Перепишите предложения и переведите их на русский язык,
computations in science and engineering which the scientists are unable to     обращая внимание на различные значения глаголов should , would.
make because they are too long and too complicated. Here is an example             1 .The ending number indicates which slot the front cartridge should be
which can illustrate how much time some of them may take. For the              placed.
accurate forecasting of the weather meteorologist must make about one              2. All scientific and technical problems can be solved without a
million operations, in order to be able to forecast the weather one day in     computer but it would require millions of arithmetical operations.
advance, he has to work with a numerous group of assistants for ten days.          3.It should be added that connecting two or more machines in parallel
This is not the only example; there are many others.                           makes it possible to accomplish still more complicated tasks.
     3.When the first electronic computers went into operation in 1945 their
importance for science and engineering became at once evident. They can             II. Перепишите предложения и переведите их на русский язык,
work very quickly and make no errors. Any computer is a machine that           обращая внимание на то, что инфинитивные и причастные обороты
gives information. This is the only thing a computer does. A computer          соответствуют придаточным предложениям.
cannot create any new information, though it may transform it into a more           1.Some materials undergo chemical changes when subjected to heat and
useful form. By analogy we may call a computer a mathematical translator       pressure.
in the same sense that a translator takes information in some language and          2.Our electronic industry is known to produce computers which find
translates it into another.                                                    various applications.
     4.We may divide electronic computers into two groups: machines that            3.We suppose the computer to do the work with lightning speed.
can measure and those that can count. The latter can add, subtract, multiply        4.The students having computers, the work did not last long.
and divide. Such machines are to do any operation which we can reduce to            5.To obtain materials of greater strength with higher melting point and
arithmetic. Besides they must be able to combine many problems and take        particular electrical properties scientists used X-rays irradiation.
them in any order.
     5.Here is an example for illustration: chemists presented to the              III. Перепишите предложения и переведите их на русский язык,
computer a complicated problem which consisted of about 400,000                обращая внимание на различные значения выделенных слов.
arithmetic operations. The machine worked out the problem in a few hours.          1.You can choose as many printers or cartridges ш you like, one at a
     The operations of the computer appear so simple that one of the           time.
inventors says: «the machine does practically nothing, but it does «nothing»       2.These computers are widely used due to their high quality
very well».                                                                    characteristics.
                                                                                   3.For a long time man had to make numerous calculations.
   V. Прочтите 5- и абзац текста и следующий вопрос. Из
приведенных ниже вариантов укажите номер правильного ответа.
Where do we widely use computers?