第11题: [单项选择]Richard Wood started the internet company, Bookstore, because he felt A. he was earning yep/little in his job. B. he had reached the age for a career change. C. he had to respond to a business opportunity. 参考答案:B 答案解析:[听力原文]23-30 Man: I have in the studio with me today Olivia Peyton, who set up the Pacific Bar Sc
第12题: [单项选择]不属于油脂性软膏基质的是() A. 硅酮 B. 凡士林 C. 聚乙二醇 D. 蜂蜡 E. 羊毛脂 参考答案:C
第13题: [多项选择]关于三腔管压迫止血正确的是( ) A. 患者侧卧或头部侧转 B. 一般每放置24小时气囊放空一次 C. 拔管前应观察2小时 D. 放置时间不宜持续超过3~5天 E. 以上均不正确 参考答案:A,D 答案解析:[解析] 使用三腔管压迫止血时应注意:①病人侧卧或头部侧转,以利唾液吐出,以免发生吸人性肺炎;②使用期间加强护理,密切观察,以免气囊上滑,塞住咽喉引起窒息;③该管放置时间不宜过长,一般每隔12小时应将