胸部损伤下述哪种情况为剖胸探查手术适应证（） A.气胸肺萎陷超

搜题请搜索小程序“爱下问搜题”

问题单项选择题 A1型题

胸部损伤下述哪种情况为剖胸探查手术适应证（）

A.气胸肺萎陷超过30%

B.多根多处肋骨骨折

C.胸部爆裂伤

D.进行性血胸

E.损伤性窒息发绀严重

答案

参考答案：D

选择题

______the phenomenon of "bystander effect" in the Yueyue event, most Chinese strongly believe that

there still exist love and warmth in people's hearts. [ ]

A. In spite of

B. In addition to

C. Because of

D. In terms of

单项选择题

阑尾动脉来源于

A．右结肠动脉
B．中结肠动脉
C．肠系膜下动脉
D．肠系膜上动脉
E．回结肠动脉