首页 / 百科 / 内容详情 Fleming made his discovery by isolating the bacteria-killing substance found in the mould—penicillin. 2022-04-25 6次阅读 bacteriakilling penicillin Discovery Fleming made his discovery by isolating the bacteria-killing substance found in the mould—penicillin. A.正确B.错误正确答案：错误 As science and technology developed, medicine became less reliant upon medications. With the aid of heart-lung machine, the surgeon can operate on the heart. 猜你喜欢