Упражнение 43

А. Проанализируйте структуру сложно-подчинённых предложений с придаточными подлежащими. Опи­раясь на схему, приведённую ниже, найдите ядро в главном и придаточном предложениях, Сказуе­мое в главном предложении согласуется с подле­жащим, выраженным придаточным предложением. Иногда подлежащим придаточного предложения может являться союзное слово.

Сложно-подчинённое предложение

Союз/ союзное + слово	главное предложение
	придаточное предложение n v

Б. Переведите предложения.

1. What causes the cells to stick together is the puzzle in the theory of thrombosis.

2. What cannot be absorbed into the blood is passed out through the large intestine
as feces.

3. How cancer develops is no longer a mystery. Investigators have made astonishing
progress in identifying the deepest bases of the process — those at the molecular
level.

4. Exactly how pain is perceived is still a puzzle.

5. How long animals sleep is very variable.

6. Despite the extensive research that has been carried out into diabetes, exactly
why the body fails to produce enough insulin remains a mystery.

7. To what extent continuous treatment with anticoagulant prevents further attacks
in people who have recovered from a thrombosis is still in doubt.

8. That the human nose projects does not mean that it is important but that the
upper jaw has receded in the course of evolution.

9. That the parathyroid glands are endocrine organs has been shown by the work of
Hanson and Collip, who have isolated the parathyroid hormone from the gland.

10. Whether hepatitis С is sexually transmitted is controversial.

11. That increase of normal skin activity may follow on exposure to suitable
temperatures is shown by the redness and sweating experienced on a summer
day.

9.2 Придаточные предложения сказуемые

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