严重腹胀或腹水病人,手术时应重点注意() ["A.防止腹内压急剧下降","B.利尿","C.免用镇痛药","D.呼吸抑制","E.限制输血"]
围术期液体治疗的主要目的在于() ["供应机体不显性失水","保证组织灌注和代谢需求","补充丢失或转移的细胞外液","纠正电解质和酸碱失衡","保证患者尿量达0.5~1.0ml/kg·h"]
“见尿补钾”,补钾的最大滴速不宜超过() ["40mmol/h","35mmol/h","30mmol/h","25mmol/h","20mmol/h"]
等渗性缺水的主要临床表现是() ["A.口渴、少尿","B.高热","C.血压下降、周围循环衰竭","D.头痛、嗜睡","E.腹胀、食欲不振"]
高渗性缺水时体液容量的变化为() ["A.对细胞内液影响甚少","B.组织间液的缩减比血浆更为明显","C.细胞外液减少超过细胞内液","D.细胞内缺水程度超过细胞外液","E.细胞内液、组织间液、血浆同等程度减少"]
公共场所的卫生许可证几年复核一次同位素和射线装置的许可时限是食品行业从业人员多长时间进行一次体检