下列引起放射性坐骨神经痛的疾病有() ["急性腰扭伤","腰椎间盘突出症","第3腰椎横突综合征","神经根鞘膜瘤","腰部肌筋膜纤维织炎"]
下列项目应计入GDP的是() ["购买一辆用过的卡车","购买普通股票","政府转移支付","购买一幢当年生产的房屋"]
男,3岁。1年前发现右胸锁乳突肌前缘一圆形肿物,逐渐增大,现在肿物直径2cm,呈囊性。治疗考虑采取下列哪项() ["应用抗生素","穿刺注药","理疗","手术切除","保守观察"]
H.323协议称()协议。 ["初始会话","多媒体通信","媒体网关","呼叫控制与承载无关"]
男性,20岁,左前胸刀刺伤半小时。体格检查:血压10.7/8.0kPa,中心静脉压1.96kPa(20cmH2O),心率150次/分,心音减弱,颈静脉怒张,最恰当的处理为()。 ["输液、输血,补充血容量","摄X线胸片","超声心动图","心包穿刺","胸腔闭式引流"]
异形配子囊结合