Определите временные формы глагола. укажите их инфинитивы.
1) scientists have produced a stable chemical compound to store the energy.
2)The support of some boilers is on bottom.
3) First pressure stage of the impulse turbine can deal with a large energy drop.
Ответы
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1) Scientists have produced (pres perf - produce) a stable chemical compound to store the energy.
2) The support of some boilers is (pres simp - be) on bottom.
3) First pressure stage of the impulse turbine can deal (pres simp - can) deal (unfinitive - deal ) with a large energy drop.
2) The support of some boilers is (pres simp - be) on bottom.
3) First pressure stage of the impulse turbine can deal (pres simp - can) deal (unfinitive - deal ) with a large energy drop.
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