中国大学MOOC: In 1941, Charles Fletcher used some of penicillin on his patient who was dying of bacterialinfection, and the patient was saved.
中国大学MOOC: In 1941, Charles Fletcher used some of penicillin on his patient who was dying of bacterialinfection, and the patient was saved.
世界上首次成功进行鱼类转基因研究的科学家是（ ）。 A: Fletcher B: 朱作言 C: Rudolf Jaenisch D: 宫知远
世界上首次成功进行鱼类转基因研究的科学家是（ ）。 A: Fletcher B: 朱作言 C: Rudolf Jaenisch D: 宫知远
首先提出临床流行病学概念的是( ) A: John Paul B: David C: Alvan D: Robert E: Jerome Cornfield F: Fletcher G: Sacket H: Feinstein
首先提出临床流行病学概念的是( ) A: John Paul B: David C: Alvan D: Robert E: Jerome Cornfield F: Fletcher G: Sacket H: Feinstein
下列表述中，英文词序使用正确的是_____。 A: She is a pretty girl with sweet smile. B: They droveon thatstreeton a wednesday at 2:00pm. C: Nobody knows he lives next to Bologna city at Fletcher Street NO.187. D: I very welcome you to come here.
下列表述中，英文词序使用正确的是_____。 A: She is a pretty girl with sweet smile. B: They droveon thatstreeton a wednesday at 2:00pm. C: Nobody knows he lives next to Bologna city at Fletcher Street NO.187. D: I very welcome you to come here.
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