Поставьте во к словам в скобках:
1. Toxicants are often concentrated (in a specific tissue).
2. (Some toxicants) accumulate in various parts of the body.
3. Chemotherapy usually refers to treatment (for infectious diseases, cancer diseases or
mental illness.)
4. Intravenous injection is given directly (into the vein)

Мистер9900    2   26.03.2020 11:27    3