Английский язык (перевод текста)

ID работы - 679974
английский язык (контрольная работа)
количество страниц - 2
год сдачи - 2012

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СОДЕРЖАНИЕ:

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Part 4 Text. Переведите текст с английского языка на русский.
Part 4 Text. Переведите текст с русского языка на английский

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ВВЕДЕНИЕ:

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The properties of building materials.
Materials that are used for structural purposes should meet several requirements. In most cases it is important that they to be hard, durable, fire-resistant and easily fastened together.
The most commonly used materials are steel, concrete, stone, wood and brick. They differ in hardness, durability and fire-resisftancc.
Wood is the most Ancient structural material. It is light, cheap and easy to work.. Eiut wood has certain disadvantages: it burns and decays.
Stone belongs to one of the oldest materials used by man. It is characteristic of many properties. They are mechanical strength, compactness, porosity, sound and heat insulation and fire-resistance
Bricks were known many thousands of years ago. They are the examples of artificial building materials
Concrete is referred to as one of the most important building materials. Concrete is a mixture of cement, sand, crushed stone and water.
Steel has come into general use with the development of industry, its manufacture requires special equipment and skilled labor.

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