腋动脉第2段发出的分支是()
A．旋肱前动脉
B．胸外侧动脉
C．胸上动脉
D．肩胛下动脉
E．胸肩峰动脉
参考答案：B
18. I decided to write about Chaplin, one of ______ films I had seen several years before.
A．whose
B．whom
C．that
D．which
人工流产术并发子宫穿孔的处理错误的是
A．在B超或腹腔镜监护下清宫B．内出血增多者，应剖腹探查修补穿孔处C．未行吸宫操作者，1周后清官D．疑有脏器损伤者，应剖腹探查修补穿孔处E．宫颈注射缩宫素后尽快清除官腔内容物
