【单选题】蓝女士,30岁。G1P0,停经41周,阵发性腹痛18小时,宫口开大5cm,护士遵医嘱给予缩宫素静脉滴注,不妥的处理是
B.
将宫缩素加入葡萄糖液内静脉滴注,滴数不需要调整
【单选题】A 38-year-old male patient with a gastric ulcer is treated successfully with the drug omeprazole. The basis for omeprazole inhibition of gastric H + secretion is that it
A.
blocks proton pump on parietal cells
B.
blocks H 2 receptors on parietal cells
C.
increases intracellular cyclic adenosine monophosphate (CAMP) levels
D.
enhances the action of acetylcholine (Ach) on parietal cells
【单选题】蓝女士,30岁。G1P0,停经41周,阵发性腹痛18小时,宫口开大5cm,护士遵医嘱给予缩宫素静脉滴注,不妥的护理是
【单选题】以下对这北约和华约的论述正确的有①北约成立于1949年,形成以美国为核心的资本主义阵营 ②华约成立于1955年,形成以苏联为核心的社会主义阵营 ③两大组织的建立标志两大阵营的军事对抗进入新阶段 ④两大阵营军事对峙形式主要以“热战”即直接的战争为主
【判断题】生产成本和劳务成本属于成本类会计科目,研发支出和制造费用属于损益类会计科目。 ( )
【单选题】A 60-year-old male with congestive heart failure (CHF) is treated with dobutamine. Select the mechanism of action of dobutamine.
B.
α -adrenergic antagonist
D.
β-adrenergic antagonist