属于左向右分流的先天性心脏病是（）。
A．室间隔缺损
B．主动脉狭窄
C．肺动脉瓣狭窄
D．法洛四联症
E．右位心
参考答案：A
The examination results _____in the speech of our headmaster delighted all of us.
A．refer to
B．referring to
C．was referred to
D．referred to
肺痈成痈期治法为（）。
A.清肺解毒，化瘀消痈
B.疏风散热，清肺化痰
C.清火泻热
D.排脓，清热解毒
E.润肺化痰，益气养阴
