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31 марта, 08:32

подчеркните в каждом

из них глагол-сказуемое и определите его видо-временную форму и залог.

а) 1. Soviet

chemical science is successfully solving many complex problems.

2. Radio astronomy has given mankind efficient means for penetration

into space.

б) 1. Bccqucrcl's discovery was followed by an

intensive research work of Marie and Pierre Curie. 2. Heat energy is transmitted in two

different ways.