连枷胸是指() ["单处肋骨骨折","多处肋骨骨折","多根肋骨骨折","多根多处肋骨骨折","两侧胸部多根肋骨骨折"]
按照()权证分为认股权证和备兑权证。 ["持有人权利的性质不同","权证的内在价值","基础资产的来源","行权的时间"]
某男,2岁,左侧完全性腭裂拟行腭裂修复术。腭裂术后如果出现瘘口,最常用的部位在() ["A.悬雍垂根部","B.硬腭前部","C.牙槽嵴部","D.硬、软腭交界处","E.软腭中部"]
某男,2岁,左侧完全性腭裂拟行腭裂修复术。腭裂术中凿断翼钩的目的是() ["A.松弛腭帆张肌的张力","B.松弛腭帆提肌的张力","C.松弛咽上缩肌的张力","D.松弛腭舌肌的张力","E.松弛腭咽肌的张力"]
AMA阳性()ANCA阳性()CA19-9增高() ["胃癌","溃疡型结肠炎","原发胆汁性肝硬化","胰腺癌","肝癌"]
口服避孕片2号为女用口服避孕片1号为探亲片1号为避孕针1号为