关于甲基丙烯酸酯骨水泥的描述,下面哪一项是错误的() ["固化过程中释放热量大","固化后强度高","具有良好的生物相容性","能快速固化"]
扩张阻力血管方法降压效果不佳的主要原因是() ["组织血流不变甚至增加","血流缓慢,在微循环中淤积","微血管内压力降低","微循环开放减少","血管收缩受抑,出血增加"]
80%~95%的婴儿生后动脉导管解剖上关闭的时间为() ["生后1~2天","生后1~2周","生后1~2个月","生后3~12个月","生后满1岁后"]
心脏病患者非心脏手术,术前用药较合适的为() ["A.哌替啶+东莨菪碱","B.地西泮+阿托品","C.哌替啶+地西泮","D.哌替啶+阿托品","E.东莨菪碱+异丙嗪"]
“发汗后,不可更行桂枝汤,汗出而喘,无大热者”,其汗出的病机是() ["表邪化热内传壅肺,热蒸液泄","仍属营卫不和","汗后卫阳愈虚,不能固外","肺合皮毛,肺气虚皮毛不固","虚阳外浮,腠理失于致密"]
具备保护肠屏障功能的是()。肝性脑病患者宜给予()。肾功能不全患者宜补充()。