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3. native a) foreign, b) local, c) original, d) pure
4. pure a) clean, b) mixed, c) complete, d) free
5. malleable a) ductile, b) pliant, c) plastic, d) inflexible
3) Вставьте пропущенное слово
1. The place of metals in the _________ world is supreme in importance.
2. However, the materials that helped him most to __________ were the
metals.
3. Archaeologists have found ________ of early metal-work dating as far back
as 10,000 ВС.
4. Copper seems to be the first metal which began to _______ stone.
5. Gold is the most ___________ of all the metals.
4) Дайте характеристики меди и золота, пользуясь таблицей.
Metal Properties Uses
Copper
Gold
5) Дайте ответы на следующие вопросы.
1. What is modern civilization based on?
2. What were the materials that helped man to develop? Why?
3. When did man start using metals?
4. Why is gold valued so highly?
5. What advantages did copper have over stone?
Вариант II
I. Выберете правильный перевод выделенных слов.
1 It was his brother who brought me the letter yesterday.
а) принес; б); приносит; в) был принесен
2. Numerous questions were being discussed by the commission.
а) были обсуждены; б) обсуждались; в) обсудили
3. The new equipment will be tested on Monday.
а) было испытано; б) испытывали; в) будет испытываться
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