一旦确诊为心室颤动应立即进行() ["心脏起搏","静注利多卡因","静注异丙肾上腺素","静注阿托品","电复律"]
治疗原发性三叉神经痛,哪一种是近来认为也能奏效的药物:() ["苯妥英钠","维生素B12","酰胺咪嗪","苯巴比妥","安定"]
预应力工程,锚固后的外露部分宜采用机械方法切割,外露长度不宜小于预应力筋直径的1.5倍,且不小于20mm()
听骨包括()。 ["锤骨","岩骨","砧骨","骨岬","镫骨"]
HIV主要通过以下途径传播() ["日常生活接触传播、血源传播、性接触传播","性接触传播、母婴传播、经血传播","性接触传播、日常生活接触传播、母婴传播","日常生活接触传播、性接触传播、经血传播","以上都不是"]
早期胸部损伤发现有血胸,哪些征象提示进行性出血?