определить время этих предложений.
1.The exact amount of the blood in the experimental animal has just been estimated.
2.Interesting lectures are delivered by Prof. Lukin.
3.Physiology is taught at the Medical Institute.
4.he was promised immediate help.
5. The on the exchange of gases in the lungs has been delivered today.
6Tthe contract is being typed.
7.The patient with pneumonia has been treated a this clinic.
8.No changes are being observed in the patient"s condition now.
9.Many experiments are carried out by students.
10.The letter was not written in ink.
11.The scalpel is made of steel.
12.Several new medical school have been founded in our country recently.

Юличка111333    2   08.05.2020 11:44    15