急性肠梗阻，大量呕吐，脉搏细数、血压下降()长期禁食。每日静滴葡萄糖水会造成()长期禁食，每日静滴葡萄糖盐水，四肢软瘫、腹胀为() ["A．低渗性脱水","B．等渗性脱水","C．高渗性脱水","D．高钾血症","E．低钾血症"]
代谢性酸中毒()呼吸性酸中毒()代谢性碱中毒()呼吸性碱中毒() ["A．PaCO<35mmHg","B．pH>7.45","C．BE<-5mmol/L","D．BE>5mmol/L","E．PaCO>45mmHg"]
用硫酸镁治疗妊高征时，其中毒性反应最早出现的是() ["A．心率减慢","B．呼吸次数减少","C．呼吸次数增多","D．尿量减少","E．膝反射消失"]
尿渗透克分子浓度()血浆渗透克分子浓度()重量渗透克分子浓度()容积渗透克分子浓度()细胞外液() ["A．Posm","B．mOsm/kg","C．mOsm/L","D．Uosm","E．ECF"]
低镁血症一般不出现() ["A．共济失调","B．呼吸肌麻痹","C．肌肉震颤","D．腱反射亢进","E．精神改变"]
PCO增高，BE下降()HCO、缓冲碱、AB及SB均降低()HCO及BE增加，缓冲碱减少，AB>SB()HCO及AB下降，缓冲碱增加，ABHCO、缓冲碱及BE均增加()HCO及PaCO下降()
