抗心律失常谱广而t1/2长的药物是()
A.奎尼丁
B.普萘洛尔
C.胺碘酮
D.普罗帕酮
E.普鲁卡因胺
参考答案:C
Where does the cloud come from?[ ]
A. It comes from the clouds.
B. It comes from the vapour.
C. It comes from the water.
D. It comes from the water in the river.
患儿女,9岁。反复呼吸道感染,2岁之内患肺炎数次.易感乏力,活动后有气促但无发绀。胸骨左缘第3、4肋间闻及4级吹风样收缩期杂音,肺动脉第2心音较亢进,心尖区闻及短促舒张期杂音。心电图:左、右心室肥大。胸部X线片:两肺充血,左、右心室均大,以左心室为显著,肺动脉段突出,主动脉结偏小,最可能诊断为
A.房间隔缺损
B.室间隔缺损
C.动脉导管未闭
D.房间隔缺损合并动脉导管未闭
E.室间隔缺损合并动脉导管未闭