第26题: [单项选择]低渗性脱水重度缺钠出现周围循环衰竭,应即先() A. 输5%高渗盐水200~300ml B. 按每公斤体重缺NaCl0.5g计,快速输生理盐水 C. 按血清钠下降值×体重×0.6计,快速输生理盐水 D. 快速输入胶体液及晶体液,以补充血容量 E. 输高渗葡萄糖及升压药物使血压上升 参考答案:D 答案解析:重度缺钠出现休克者,应先补充血容量,改善组织灌流后,再纠正血钠过低,以后根据病情再决定输液。故答案应选D。
第29题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. They didn’t have a good talk. B. They weren’t able to take a walk. C. They decided to go by plane. D. They talked about geology. 参考答案:A 答案解析:[听力原文]
M: How did your talk with Harry go
W: It never really got off the ground.
Q: What does th