Прочитайте текст. The plastics that were unknown only a few decades ago have become extremely import...: ответ на тест 1072321 - Английский язык

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The plastics that were unknown only a few decades ago have become extremely important and widely used for construction purposes. The plastics being used nowadays possess many advantages. First of all they are extremely light and their tensile strength is greater than that of many metals. Besides, they are weather-resistant and resistant to a great number of chemical substances. Some of the examples of the constructive use of plastic materials have been domes housing radar antennae and electronic equipment. Such domes built in America and Canada are as high as 116 feet.
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The tensile strength of plastics is …

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The plastics that were unknown only a few decades ago have become extremely important and widely used for construction purposes. The plastics being used nowadays possess many advantages. First of all they are extremely light and their tensile strength is greater than that of many metals. Besides, they are weather-resistant and resistant to attacks by industrial fumes and to a great number of chemical substances. Some of the examples of the constructive use of plastic materials have been domes housing radar antennae and electronic equipment. Such domes built in America and Canada are as high as 116 feet.
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Установите последовательность пропущенных слов и выражений.
1) 1_______ flooring battens of the same wood.
2) Lay the parquet 2_______ only after all preparatory work has been done.
3) Parquet strips should be laid in the direction of the 3_______.
4) Every strip should be 4_______ toward the previously laid one.

Установите последовательность пропущенных слов и выражений.
1) Tiles should be laid 1_______ after the mastic has been applied.
2) 2_______ the tiles tightly to the subfloor.
3) Cut the tiles with a 3_______.
4) For a better adhesion tap the 4_______ into position with a rubber mallet.

Установите последовательность пропущенных слов и выражений.
1) Scratch, 1_______, and wash out the subfloor.
2) When making a floor with a rectangular 2_______ set the tiles parallel to the wall.
3) Apply 3_______ to the subfloor only for one course of tiles.
4) Lay the tiles to the 4_______design.

Установите последовательность пропущенных слов и выражений.
1) Before the first 1_______ is laid fix a string along the line of the course.
2) Nail the 2_______ strip down.
3) The 3_______ should be 60-70 mm long.
4) Saw the strips with a disc 4_______.