第6题: [单项选择]{{B}} Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. Mary forgot about the seminar. B. Mary has been ill for several weeks. C. Mary wasn’t able to attend the seminar. D. Mary hadn’t planned to attend the seminar. 参考答案:C 答案解析:[听力原文]
M: I kept looking for Mary at the seminar but never did see her. I can’t imagine she forgot
一般需采集何种类型的痰标本() A. 咽拭子标本 B. 24h痰标本 C. 痰常规标本 D. 痰培养标本 E. 用吸引器留取深部痰标本 参考答案:C
第13题: [单项选择]患者,男。37岁,支气管哮喘重度发作3天,使用氨茶碱,沙丁胺醇,大剂量激素治疗无效。体检:呼吸浅快,口唇发绀,神志不清,双肺哮鸣音较弱,血气分析:PaO250mmHg,PaCO270mmHg,进一步救治措施应为() A. 静脉推注地塞米松 B. 给予高浓度吸氧 C. 静脉滴注5%碳酸氢钠 D. 联合应用抗生素静脉滴注 E. 气管插管,正压机械通气 参考答案:E 答案解析:支气管哮喘重度发作患者,使用氨茶碱,沙丁胺醇,大剂量激素治疗无效。体检:呼吸浅快,口唇发绀,神志不清,双肺哮鸣音较弱,说明已转为支气管哮喘急性发作危重度。对于常规药物治疗无效的重症哮喘患者,机械辅助通