Выберите нужный союз. The article ______ I translated yesterday was very difficult.: ответ на тест 912116 - Английский язык

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The article ______ I translated yesterday was very difficult.

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1. Mary had translated the article _____ 4 o’clock.
2. Mary was translating the article _____ 4 o’clock yesterday.
3. Mary has been translating the article _____ 4 o’clock.
4. Mary has been translating the article _____ 4 hours.

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Appendicitis is an inflammation of the appendix. Appendix is small, finger-like appendage on the intestine. The patient has pain in the abdomen, the middle of the abdomen to begin with, which later settles in the lower part on the right side.
There is tenderness in the right lower abdomen. This is usually accompanied by fever, and often vomiting.
It is important to consult the surgeon as soon as possible. Till then nothing should be given by mouth – no food, water or medicine, and certainly no laxative or purgative.

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The main symptoms of tonsillitis are fever, cough, sore throat. The cause of the disease is a streptococcus. The incubation period is 2–5 days. The patients of all ages are susceptible to the disease. To treat the patient with tonsillitis we should give penicillin or substitute injections for 10 days. There are no any ways of prevention of tonsillitis.

Прочитайте текст и заполните пропуски подходящими по смыслу словами.
The main difference between normal and 1_______ cells is one of the growth and differentiation: most cancer cells are in their structure more like those of the young organism (fetus) than those of the adult.
They generally grow and divide more rapidly and in a disorganized fashion, but normal cells only divide and grow until they come into contact with adjacent cells and then stop their 2_______.
Researchers have tried to treat cancers by using 3_______ which inhibit the division of cells. The most rapidly dividing cancer cells will be affected by these drugs before the more slowly growing normal cells.
The major problem in cancer research now is concentrated on trying to find out the more delicate difference between cancer and normal 4_______.

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Russian rheumatologists held their meeting in Sochi to discuss the most urgent 1_______.
Most reports were devoted to the problem of rheumatic carditis. Academician A. Nesterov, president of the Russian Scientific Society of Rheumatologists, spoke about the 2_______ form of rheumatic carditis. This form may be almost asymptomatic or present only with general arthralgia, rapid 3_______, and general weakness.
Academician A. Nesterov indicated that there was a strong relation of rheumatism to streptococcal disease and, may be, to specific reaction of certain patients to this chronic streptococcal 4_______.
A. Dolgopolova of the Moscow Institute of Rheumatological Research, Department of Pediatrics, again emphasizes the need to differentiate rheumatic latent carditis from its acute and chronic forms.