第13题: [单项选择]手术患者在输血过程中出现溶血反应时,最具特征的临床表现是()。 A. 黄疸 B. 血红蛋白尿 C. 手术野渗血,血压下降 D. 喉头水肿、呼吸困难 E. 大量血性泡沫痰 参考答案:C 答案解析:在麻醉状态下,特别是全身麻醉,当出现溶血反应时,手术野渗血,血压下降是最明显的症状和体征。
第21题: [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the passage you have just heard.{{/B}} A. He was busy sightseeing. B. He couldn’t reach Mr. Jordan’s office. C. He didn’t want to see Mr. Jordan any more. D. He didn’t want to take the trouble making it. 参考答案:D 答案解析:[听力原文]
Why did the speaker give up making another appointment