Вопрос № 284229 - Английский язык

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“Medical-prophylactic Affair” gives qualification of a 1_______ doctor assistant, who prevents appearance and 2_______ of infections and other kinds of the diseases. He controls the influence of the 3_______ of work and life on a person’s health and takes some measures to prevent this harmful 4_______ of the surroundings. They work in the centres of state sanitary inspectors and laboratories of different branches.

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“Obstetrician Affair”  is another interesting 1 _______. It offers a qualification of an obstetrician. An obstetrician 2 _______ preventive and curative medical help to the 3 _______ women and patients with gynecological 4 _______.

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A dental mechanic while 1 _______ at the “Orthopedic stomatology” departments a future specialist learns to make 2 _______ teeth and crowns, 3 _______ and porcelain teeth. On graduating from the college they usually work in the 4 _______ mechanic laboratories.

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Sometimes there is an opening between the 1 _______ and the left side of the heart, or even between the aorta and pulmonary artery.
2 _______ depend on the type of heart 3 _______. Sometimes, the defect is picked up on a routine examination; at other times there may be breathlessness, difficulty in walking or running, swelling of feet and puffiness of face, and later of the whole 4 _______. Some these anomalies can be surgically corrected.

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Electronics is a rather young 1____________. It belongs to the twentieth сentury. Within a short period it has become a powerful means of progress.
Electronics surrounds us everywhere. Television, radio-receiving, tape-recording — are all based on 2_____________. The ideas of electronics are embodied in 3______________ technology and means of automation, biology and genetics which have 4______________ biotechnology as a new branch of the national economy.

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Electronic computers are widely used in scientific 1______________, in planning and controlling our national economy. Very complicated 2______________ systems control the work of huge plants and power stations; even whole industries are 3______________ by electronic robots. Planes and rockets are also electronically controlled.
4______________ has sharpened our vision and given us chance to see the microworld more clearly. It helps us discover new and puzzling phenomena of nature.