We won't start the party ________ our teacher comes. [ ]
A. though
B. or
C. until
答案:C
试论述天然生态系统的形成。
患者,女,30岁,已婚。清官术后10天,下腹疼痛拒按,寒热往来,带下量多,色黄,臭秽,小便短赤,大便燥结,舌红,苔黄厚,脉弦滑。应首先考虑的诊断是
A.急性盆腔炎热毒壅盛证B.急性盆腔炎湿热瘀结证C.急性盆腔炎气营同病证D.慢性盆腔炎湿热壅阻证E.慢性盆腔炎气滞血瘀证