下列情况应停用洋地黄,但除外()。
A.恶心、呕吐
B.心房颤动
C.室早二联律
D.阵发性房性心动过速
E.房速伴不完全性房室传导阻滞
参考答案:D
介导Ⅰ型超敏反应的是()分子量最大的是()唯一能通过胎盘的是()既以单体形式存在又以二聚体形式存在的是()正常血清中几乎检测不到的是()
A.IgG
B.IgM
C.IgA
D.IgE
E.IgD
—I called you at half past nine this morning but there was no answer.
—Oh, sorry. I ______ with my cousin in the supermarket. [ ]
A. shop
B. was shopping
C. shopped
D. will shop