问题
单项选择题
应用洋地黄时出现下列哪项心电图表现除停用洋地黄外，还需立即给予其他处理（）
A.多源性室性过早搏动
B.窦性心动过缓，心率55次／分
C.第二度房室传导阻滞
D.第一度房室传导阻滞
E.偶发室性过早搏动
答案
参考答案：A
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应用洋地黄时出现下列哪项心电图表现除停用洋地黄外，还需立即给予其他处理（）
A.多源性室性过早搏动
B.窦性心动过缓，心率55次／分
C.第二度房室传导阻滞
D.第一度房室传导阻滞
E.偶发室性过早搏动
参考答案：A
A．(A) Thirty percent of the German population can receive college education.
B．(B) American students enjoy a very high rate of admission to college in the world.
C．(C) Comparatively speaking, there are more British people than the French attending college.
D．(D) American college students are envied by 60% of high school graduates around the world.