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Zadanie 11. (0–4)
Przeczytaj tekst. Wybierz poprawne uzupełnienie luk (11.1.–11.4.). Zakreśl literę A, B albo C.
The toxicologist Paracelsus
Paracelsus is known by some as the ‘Father of Toxicology’. Born at the end of the 15th century, Paracelsus was a doctor, 11.1. ___ studied and taught medicine. One of the reasons 11.2. ___ Paracelsus became famous was his idea that every drug or chemical had the ability to harm living beings if too much of it was given to a patient. In his opinion, the dose – the amount given – was very important. Some of his famous studies include those on the chemical mercury, which could be extremely dangerous. Paracelsus believed that if it was given to people in small doses, it could be safe and a useful 11.3. ___. Although we now know that mercury is more dangerous than Paracelsus thought, his ideas changed the science of toxicology. Since then, many scientists have done careful 11.4 . ___ to understand the exact levels of drugs that are safe for patients.
11.1. A. which B. that C. who
11.2. A. for B. why C. because
11.3. A. therapy B. disease C. diagnosis
11.4. A. results B. research C. observation