第13题: [单项选择]There have been quite a number of road ______today because of yesterday's snowstorm. A. incidents B. accidents C. accident D. incident 参考答案:B 答案解析:因为昨天的暴风雪,今天有相当多的道路事故。accident“意外事故”;incident“小事,事件”;a number of(若干的)后面接复数名词。
第20题: [单项选择]休克除补充有效血容量外,合理应用血管活性药物是抗休克的重要内容,下列应用血管活性药物需注意的问题中,不正确的是()。 A. 应在休克发生时尽早、足量使用 B. 纠正酸中毒,否则血管活性药物作用发挥小 C. 血管收缩剂用量不宜过大,防止加重心脏后负荷或微循环障碍 D. 应用血管扩张剂后,微循环中的酸性代谢产物进入循环,加重酸中毒 E. 血管活性药物必须配合其他抗休克治疗 参考答案:A
第21题: [单项选择]下述哪项是错误的() A. 初产妇潜伏期超过12小时为潜伏期延长 B. 初产妇活跃期超过8小时为活跃期延长 C. 活跃期宫口不再扩张达2小时以上,为活跃期停滞 D. 初产妇第二产程超过2小时为延长 E. 总产程超过24小时为滞产 参考答案:A
第23题: [单项选择]Where are they talking A. In a classroom. B. In a reading room. C. In a waiting room. 参考答案:A 答案解析:[解析] F: Let’s stop talking. Our teacher is coming. M: But I haven’t heard the bell yet.
第33题: [单项选择]{{B}}Question 11 to 18 are based on the conversation you have just heard.{{/B}} A. She watched TV. B. She read a play. C. She saw a film. D. She went to a concert. 参考答案:D 答案解析:[听力原文]
M: Did you watch the play on TV last night
W: Well, I had intended to, but I changed my mi