下列先天性心脏病中,最常出现左房左室扩大的是()
A.房间隔缺损
B.室间隔缺损
C.动脉导管未闭
D.法洛四联症
E.肺动脉狭窄
参考答案:C
St. Louis has replaced Camden, New Jersey ______ the most dangerous US city, according to a study based on FBI crime data which was released Monday.
A.for
B.to
C.as
D.with
初产妇,妊娠37周,宫缩15s/1~2分钟,于宫缩时人工破膜后,产妇烦躁不安,呼吸困难,惊叫一声,数分钟后死亡,最可能的诊断是()。
A.急性心力衰竭
B.脑出血
C.重型胎盘早剥,失血性休克
D.子宫破裂,失血性休克
E.羊水栓塞