与西司他丁合用后,不被肾肽酶破坏,而达到增效作用的药物是().
A.磺胺甲噁唑
B.亚胺培南
C.氨曲南
D.阿莫西林
E.青霉素
参考答案:B
I found him easily at the railway station,because he in the crowd. [ ]
A.stood up
B.stood on
C.stood out
D.stood for
写出《渔歌子》(唐·张志和)原文及其释义。