下列仅对浅表真菌感染有效的药物是()
A.灰黄霉素
B.制霉菌素
C.克霉唑
D.伊曲康唑
E.酮康唑
参考答案:A
You must use heaters very carefully as they can easily ______ objects on fire if you are careless. [ ]
A. make
B. set
C. take
D. let
男性,60岁。肺功能示FEV/FVC=50%,FEV/preFEV=35%,支气管舒张试验FEV改善率=10%。临床上哪种表现最可能()
A.反复发作性呼气性呼吸困难
B.夜间阵发性呼吸困难
C.反复吸气性呼吸困难
D.进行性呼吸困难,活动后加重
E.呼吸困难伴腹胀