给张力性气胸患者紧急排气治疗时,穿刺部位常在患侧()或()。
参考答案:锁骨中线外侧第2肋间;腋前线第4~第5肋间
下列哪种药物兼有促进毛发生长和成熟的作用:
A.酮色林
B.米诺地尔
C.硝苯地平
D.哌唑嗪
E.氢氯噻嗪
A serious loss of reserve buoyancy resulting from flooding any compartment of a ship will always().
A.increase the trim
B.change the free surface effect
C.cause a serious list
D.decrease ship stability