Прочитайте текст и определите какой из заголовков соответствует тексту To determine blood groups the...: ответ на тест 347578 - Английский язык

Прочитайте текст и определите, какой из заголовков соответствует тексту
To determine blood groups, there is a method of extracting a chemical from human blood which, when mixed with a sample of the blood in question will react in a particular way according to the blood group. However, to get enough of the solution a great deal of human blood is required. But fortunately, snails’ eggs, which are the size of a pinhead, contain the same chemical – in fact, the blood of five donors would be required to supply the same amount of the chemical as is found one of the snail’s eggs.

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To determine blood groups, there is a method of extracting a chemical from human blood which, when mixed with a sample of the blood in question will react in a particular way according to the blood group. However, to get enough of the solution a great deal of human blood is required. But fortunately, snails’ eggs, which are the size of a pinhead, contain the same chemical – in fact, the blood of five donors would be required to supply the same amount of the chemical as is found one of the snail’s eggs.

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The Government has decided to take unpopular 1 _______ to ban smoking
in a lot of public places. Though a lot of people find smoking unpleasant, and though experts all agree it is 2_______ and that it costs the state a lot to treat victims of smoking, it is also undeniable that many people get 3_______ from the habit and find smoking irresistible when they are in company . However, it is now impossible to deny the antisocial nature of the habit. As advertising has proved ineffective with many smokers, the Government has now made smoking illegal in most public places.
Smokers who are unable to stop smoking will be obliged enjoy their pastime in private and feel the new measures are unjust, but for passive smokers for whom a room full of smoke is unbearable they will come as a 4_______ of fresh air.

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People nowadays are more 1_______ then they used to be. We jog to keep fit or take other form of regular exercise. Thousands of us go to a gym on a regular basis. Many more diet to lose weight. Fortunately, smoking has been banned on most flights and in most public places because everyone agrees it does harm to our 2_______. However, there are killer 3_______ like Aids and cancer which still seem to be incurable. And 4_______ is the biggest cause of death in the Third World. Heart attacks remain the most common course of death in Europe. The importance of health is reflected in everyday expressions such as ‘to drink to someone’s health’ or saying ‘Your health!’ as we drink a glass of wine.

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The nurse is present at the time of the birth and she is sometimes present when 1_______ ends. Her whole life is devoted to 2_______. She is responsible for what she does. She is responsible for what she advises others to do.
Every nurse must have enough knowledge of her work. She must read 3_______ journals. She must help her patients at any hour of the day or night. She must care for the 4_______ even if the patient has a mortal infectious disease.

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It is very important for a 1_______ child to have a good nursing.
When we speak of 2________ in illness, we mean first of all cleanness of the child’s room, bed and clothing.
When a child is ill he needs more fresh 3_______. You must air the room no less than three times a day: in the morning, after the midday 4_______ and at bed-time.
When you air the room, cover the child warmly not to chill him.