第12题: [单项选择]根据患儿脱水程度和性质。应首先给下列哪种液体() A. 2:1等张含钠液 B. 1/2等张含钠液 C. 1/3等张含钠液 D. 1/4等张含钠液 E. 2/3等张含钠液 参考答案:A 答案解析:对重度脱水有明显周围循环障碍者应先快速扩容,20mL/kg等渗含钠液,30~60min内快速输入。液体的成分为2:1等渗含钠液。故选A。 考点:重度脱水的液体疗法。
第13题: [单项选择]Which one does the woman want to buy A. He’s surprised at the length. B. He wants to look it over. C. He thinks there should be more chapters. D. He thinks the article is very well written. 参考答案:A 答案解析:[听力原文] W: That article I wrote came to over fifteen chapters. M: My goodness!