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【单选题】
属于结构特异性的抗心律失常药是A.
奎尼丁
B.
盐酸维拉帕米
C.
氯贝丁酯
D.
因
E.
普鲁卡因酰胺
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相关题目：
【单选题】Abe: The sign says we mustn’t speak loudly here.
A.
can
B.
don’t have to
C.
should
D.
shouldn’t