In 1941, Charles Fletcher used some of penicillin on his patient who was dying of bacterial infection, and the patient was saved.
In 1941, Charles Fletcher used some of penicillin on his patient who was dying of bacterial infection, and the patient was saved.
A.正确
B.错误
正确答案:正确
Tag:医药英语
时间:2022-01-12 15:45:16