第27题: [单项选择]死亡率最高的输血不良反应是()。 A. 输血相关性急性肺损伤 B. 过敏反应 C. 细菌污染反应 D. 输血相关性移植物抗宿主病 E. 急性溶血反应 参考答案:D 答案解析:输血相关性移植物抗宿主病用免疫抑制剂治疗无效,死亡率高达90%以上。其他选项及时对症处理,一般都能抢救成功。
第36题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. The police want to talk to the main actor. B. The main actor forgot to come. C. The main actor is delayed by traffic. D. There was a robbery around. 参考答案:C 答案解析:[听力原文]
W: The play should have begun ten minutes ago. What’s holding it up
M: The main actor is c