该患者的冠心病危险因素是
A．高血脂症B．糖尿病C．高血压D．女性E．内分泌紊乱
参考答案：C
The following structures pass through the infrapiriform foramen, EXCEPT （）.
A．superior gluteal artery.
B．sciatic nerve.
C．posterior femoral cutaneous nerve.
D．pudendal nerve.
E．internal pudendal vein and artery.
阿司匹林可用于
A．月经痛
B．胃肠痉挛绞痛
C．大面积烧伤
D．心绞痛
E．术后剧痛
