肺炎球菌性肺炎咳()
A.大量脓性痰
B.少量白色黏痰
C.铁锈色痰
D.粉红泡沫痰
E.血痰
参考答案:C
室间隔缺损伴亚急性细菌性心内膜炎时,其栓塞的部位发生在()
A.心肌
B.脑
C.肾
D.肺
E.脾
26. He returned home very late as ______.
A.normal
B.usual
C.common
D.Ordinary