北京顺义高考英语辅导视频

Alexander Fleming was born ___1___ August 6, 1881, on a farm near Darvel, Scotland. When he was twenty, Fleming took an entrance examination for medical school, and scored the highest of all candidates in the UK. Offered his choices of schools, Fleming chose the one at St Mary's Hospital in London. In the fall of 1928, the penicillin ____2____( discover) by Fleming, ____3____ received the Nobel Prize for medicine in 1945 because the penicillin saved lives of thousands of the wounded soldiers during World War II.

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