第9题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. Because he wants to stay in school longer. B. Because he dropped out of school a long time ago. C. Because he doesn’t like his major. D. Because he needs more credits before graduation. 参考答案:D 答案解析:[听力原文] W: Are you going to graduate next year M: Maybe not. I don’t have enough credits in my
第24题: [单项选择]患者,男性,31岁,出现午后低热、乏力、食欲缺乏、消瘦、盗汗2月余。近1周又出现高热、咳嗽、咳痰,痰中带血。入院后查体:嘱患者咳嗽时在肩胛间区及锁骨上下部位可闻及湿哕音,初步诊断为肺结核收住入院。医嘱行PPD试验。 PPD试验结果阳性的判定标准为皮肤硬结直径达 A. ≤4mm B. 5~9mm C. 10~19mm D. ≥20mm E. ≥25mm 参考答案:C 答案解析:≤4mm为阴性(-),5~9mm为弱阳性(+),10~19mm为阳性(++),20mm以上(+++)或局部有水疱、坏死(++++)为强阳性。