第21题: [单项选择]患者,男性,60岁,既往体健。冬季在晚餐后将取暖用火炉移入卧室内。次日晨,其子发现其昏睡不醒,急送医院。查体:血压100/55mmHg,体温38.7℃,呼吸12次/分,心率104次/分,面色潮红、大汗,口唇黏膜呈樱桃红色。 护士给予的护理措施不妥的是 A. 遵医嘱给予甘露醇静脉滴注 B. 密切观察患者神志变化 C. 给予物理降温 D. 给予持续低流量吸氧 E. 及时采血测定碳氧血红蛋白 参考答案:D 答案解析:纠正缺氧是治疗一氧化碳重度中毒的重要措施。轻、中度中毒患者可给予高流量吸氧,重度中毒宜采用高压氧治疗。高压氧舱治疗不但可增加血液中溶解氧,提高动脉血氧分压,迅速纠正组织缺氧,还可加速碳氧血红蛋白解离,
第35题: [单项选择]Which of the following is not true A. When they grow up, insects look the same as when they are young. B. Insects keep changing during their growth. C. Insects have different shapes. D. Not all insects look the same. 参考答案:A