房间隔缺损的病理生理改变，叙述正确的是（）
A.右心增大
B.肺循环血量减少
C.肺循环血量增加
D.右向左分流
E.左心房增大
参考答案：A
Be sure to make the invitations sent to ____ has taken part in the competition.
A．who
B．whom
C．whoever
D．whomever
肝经湿热型阴痒首当选用
A．二陈汤B．止带汤C．知柏地黄丸D．萆薢渗湿汤E．二妙散
