After the war Fleming specialized______bacteriology, and in 1924 he became professor of bacteriology at St. Mary’s Hospital.

admin2012-05-24  47

问题 After the war Fleming specialized______bacteriology, and in 1924 he became professor of bacteriology at St. Mary’s Hospital.

选项 A、with
B、in
C、on
D、by

答案B

解析
转载请注明原文地址:https://kaotiyun.com/show/1wGC777K
本试题收录于: 英语题库普高专升本分类
0

随机试题
最新回复(0)