I _____ have a watch.. [ ]
A .am not
B. dont
C. don't
D. doesn't
答案:C
用于快速心房颤动合并心力衰竭的是()
A.胺碘酮
B.异丙肾上腺素
C.钾盐
D.西地兰
E.苯妥英钠
基层党组织分类定级的步骤是什么?