Вопрос № 1072268 - Английский язык

Установите последовательность предложений, чтобы получился связный текст.
There are more than 20 different minerals in the body. 1_______. Then there are small quantities of sulphur, chlorine, magnesium, iron, copper, iodine, fluorine, cobalt, zink and others. Three of the most important minerals are calcium, phosphorus and iron. 2_______. The bones and teeth have 99 per cent of the calcium in the body. If people have enough calcium and phosphorus their bones and teeth will be strong and hard. 3_______. Milk and hard cheeses are the best sources of calcium. 4_______.

Прочитайте текст.
Hemoglobin is the key element in the red blood cell. It is a complex protein that requires iron for its formation. Oxygen picked up in the lungs during the circulation of the blood combines loosely with hemoglobin. Then, in every part of the body where it is needed for cell metabolism, oxygen is released by the hemoglobin, which picks up carbon dioxide on the return journey to the heart and lungs.
Закончите предложение:
Hemoglobin in the blood carries oxygen from the respiratory organs to …

Установите последовательность предложений, чтобы получился связный текст.
Nutritionists think there are13 vitamins that humans need. 1_______. Vitamin A is important for healthy skin and eyes. Vitamin A in the diet comes from deep yellow fruits and vegetables, such as carrots, dark green leafy vegetables and milk, liver, cod-liver oil. When people have enough B vitamins, their appetite is good and their nerves are calm. 2_______.Vitamin C helps skin tissues to recover from cuts and burns. 3_______. Vitamin D is called the “sunshine” vitamin. It is also in cod-liver oil, milk and butter. Vitamin D helps to build strong bones. 4_______.

Установите последовательность предложений, чтобы получился связный текст.
There are no records of when or where bread originated. It is certain, however, that the known history of bread is longer than the history of any other food. 1_______. Although the history of bread is nearly as old as the history of mankind, the basic formulation has changed little. 2_______. In very early times grain was pounded and consumed as a watery paste. During the Stone Age grain was crushed between stones and gave a crude flour. 3_______. The result – a rather hard bread – was very different from the loaf we know today. 4_______.

Установите последовательность предложений, чтобы получился связный текст.
The basic ingredients used in breadmaking are flour, water or milk, salt, yeast and sugar. 1_______. Flour is the principal constituent. 2_______. Strong flour yields a dough containing sufficient gluten to permit the good expansion of the dough caused by the formation of carbon dioxide. 3_______. Yeast is a monocellular organism which grows by the process of budding. The amount of yeast used varies greatly depending upon the time allowed for fermentation. A larger proportion of yeast shortens the fermentation period. The liquid may be milk or water. 4_______.

Прочитайте текст.
Tractors occupy an important place on the farm as a source of power. On many farms they, together with trucks or trailers, have entirely displaced horses for farm work. An advantage of tractors power over the horse is that tractor can be used continuously for heavy work. In addition to pulling implements like ploughs and cultivators, a tractor may be used with implements for bush-cleaning, ditch-filling and land-leveling. Small tractors from 1 to 10 horse-power, fitted with single-or twin cylinder petrol engines, may be used for garden and orchard work.
Закончите предложение:
On many farms tractors have entirely displaced …