22. It willbe many years ___the doctors and medical scientists can find ___ for cancer. A. since; cures B.when; treatments C. before; cures D.until; treatments 免费查看参考答案及解析 题目: After the operation, he was still verysick. But the doctors are sure that he will ___. ...
and provides medical practitioners with the opportunity to make differential diagnosis. A broad spectrum of instruments and software for specific areas of application that is developed continuously ensures ever-increasing precision and safety, and forms the basis for objective, long-term approaches to tre...