P-R间期延长>0.21秒见于()
A.干扰
B.交界性早搏
C.等频性干扰性房室脱节
D.房室结慢经路向前传导
E.一度房室传导阻滞
参考答案:A, D, E
This book comes as a revelation to one who was nourished in his youth on the enlightened English socialist tradition represented by George Bernard Shaw and H. G. Wells.
A.replacement
B.revolution
C.surprise
D.resolution
宿迁的皂河安澜龙王庙又称康熙行宫。( )