单项选择题
A.60~4.0mm B.45~3.8mm C.60~4.8mm D.45~2.5mm
A.腋后线第8肋间 B.腋前线第8肋间 C.腋中线第8肋间 D.腋后线第3肋间
A.肺裂→肺动脉→肺静脉→支气管 B.肺动脉→肺静脉→肺裂→支气管 C.肺静脉→支气管→肺动脉→肺裂 D.支气管→肺动脉→肺静脉→肺裂