He asked me I would like to see a film with him. [ ]
A. what
B. that
C. if
D. which
答案:C
十二指肠溃疡常见的并发症是()。
A.出血
B.幽门梗阻
C.穿孔
D.癌变
E.胃黏膜脱垂
下列哪种药物在治疗量不可能降低窦性心率()。
A.倍他乐克
B.胺碘酮
C.奎尼丁
D.普罗帕酮
E.维拉帕米