下列Ⅰ类抗心律失常药物（钠通道阻滞剂）中，药理作用较强是（）
A.美西律
B.胺碘酮
C.普萘洛尔
D.维拉帕米
E.普鲁卡因胺
参考答案：E
简述综合素质评价实施的基本原则
One morning my patience was growing thin during Mark talked once too often, and then I made a novice-teacher’s mistake.
A. when B. as C. while D. whenever
