肺囊肿继发感染时可出现()肺包虫囊肿病典型征象是() ["A．半月征","B．双弓征","C．水上浮莲征","D．轨征","E．兔耳征"]
二八岁妇女，停经8个月，G3P0。产前检查：宫高28cm，腹围94cm，胎心在脐左下，胎头在耻骨联合上方。胎方位为() ["A．ROT","B．LOA","C．LOP","D．ROA","E．LOT"]
中纵隔最常见的肿瘤是()前纵隔最常见的肿瘤是()后纵隔最常见的肿瘤是() ["A．畸胎瘤","B．胸腺瘤","C．淋巴瘤","D．神经源性肿瘤","E．甲状腺瘤"]
25岁妇女，孕24周，G3P0。近1周来不能平卧，有时呼吸困难，查体：双下肢浮肿，外阴部静脉曲张，宫高29cm，胎位不清，胎心遥远，B型超声检查，羊水平均>10cm，首先考虑()30岁妇女，孕29周，G2P1。因无痛性阴道反复流血，来院就诊，入院后医生建议做B型超声，首先了解的是() ["A．胎儿体表畸形","B．型超声在产科临床中的意义是：","C．胎先露","D．胎头双顶径","E．胎产式","F．胎儿数目"]
颧骨弓()胸骨()肺底积液() ["A．立位+卧位","B．立位或水平位","C．侧位+斜位","D．倒立正侧位","E．轴位"]
PTA可治疗()动脉化疗可治疗()血管动脉栓塞可治疗()非血管介入治疗()
