Подчеркните в каждом предложении глагол-сказуемое и определите его видо-временную форму и залог.в разделе (б) обратите внимание на перевод пассивных конструкций. а) 1.quantum mechanics has greatly influenced the nuclear theory.2.the problem of the structure of matter is constantly occupying the minds of scientists.(б)1.today many polymeric materials are produced on a massive scale.2.many compounds can be decomposed when they are acted upon by different forms of energy.
2) is occupying - presen continious - active voice (занимает/оккупирует)
b) 1) are produced - passive voice - present indefinite passive (производятся)
2) can be decomposed - passive voice - present indeinite passive
are acted - passive voice - present indefinite passive