磺胺药抗菌机制是() ["抑制DNA螺旋酶","抑制二氢叶酸还原酶","抑制二氢蝶酸合酶","改变膜通透性","抑制分枝菌酸合成"]
女,16岁,患1型糖尿病,因肺部感染,诱发酮症酸中毒以下治疗原则对此病人错误的是() ["A.积极补液,纠正脱水","及时使用胰岛素","积极补碱,尽快一次性纠正酸中毒","严密观察血钾,防治低血钾","积极治疗肺部感染"]
急性肾衰患者血钾>8mmol/L时,最佳治疗方案是() ["大剂量呋塞米静滴","甘露醇高渗利尿","立即进行透析","静脉注射钙剂、静脉滴注碳酸氢钠、胰岛素和葡萄糖","先按静脉注射钙剂、静滴碳酸氢钠、胰岛素和葡萄糖处理,随即透析治疗"]
影响抑郁发作复发的因素有() ["维持治疗的抗抑郁药剂量或时间不足","社会适应不良","慢性躯体疾病","有阳性心境障碍家族史","抑郁发作时的严重程度"]
CJD主要累及部位是()。 ["广泛大脑皮质","颞叶、额叶、边缘系统","基底节区","皮质、基底节和脊髓","小脑、脑干"]
原料质量对煅烧石灰石质量有什么影响?