A. had to return to the train station after leaving the stranger at the tavern B. was going home after leaving the stranger at the tavern C. lived at the tavern D. was going away on the train 参考答案:C 答案解析:[解析] 由最后一段可知选C。
第15题:[单选题]双人CPR时,若高级人工气道已建立,患者自主循环未恢复,以下哪种方式是较为合理的?( ) A. 按压者连续胸外按压,另一施救者以频率8-10次/分给予通气; B. 按压者与另一施救者以30:2的比例给予按压和通气; C. 按压者与另一施救者以15:2的比例给予按压和通气; D. 按压者与另一施救者以5:1的比例给予按压和通气 E. 按压者与另一施救者以15:1的比例给予按压和通气 参考答案:A