结合肺段模式肺动脉干与右肺动脉层面(如图),选出右肺中叶的组成()
A.B
B.B+C
C.B+C+D
D.D+E
E.D+E+F
参考答案:D
The boy’s question took his teacher in surprise.
触诊时语音震颤增强最常见于()。
A.大叶性肺炎
B.胸壁皮下气肿
C.上腔静脉阻塞综合征
D.支气管肺炎
E.慢性支气管炎