Domande

esercizio 5 - capitolo unit 7 - science in action

the analyses haven't been done yet.
a new physics festival is currently being organised.
can blood samples be collected in advance?
last year these researchers were acclaimed for their breakthrough.
do diseases have to be categorised according to severity?
it was the first time ether had been used in surgery. / it was the first time that ether had been used in surgery.
i hope the medicine will be tested by their company soon.
we've never been asked to be blood donors.