第2题: [单项选择]Questions 19-22 are based on the following dialogue:Why is Laura at the bicycle shop A. She’s waiting for her father. B. She’s having her bicycle repaired. C. She wanted to surprise John. D. She works there. 参考答案:D 答案解析:[听力原文]19-22 W: Hi, John! M: Oh. Hi, Laura. What’re you doing here W: Uh I’m usually here o
第25题: [单项选择]下列治疗休克的措施中,最重要的是 A. 应用血管活性药 B. 补充血容量 C. 纠正酸碱平衡失调 D. 保持合适的体位并吸氧 参考答案:B 答案解析:[解释] 多次重复考题苦治疗休克重点是恢复灌注和对组织提供足够的氧。补充血容量是纠正休克引起的组织低灌注和缺氧的关键(最重要)。应在连续监测动脉血压、尿量和CVP的基础上,结合病人皮肤温度、末梢循环、