第2题: [单项选择]What does the woman mean A. She’ll change it for him. B. She can’t change it for him. C. She’d like to see what is wrong with it. 参考答案:C 答案解析:[听力原文]
M: Can I have the earphone changed It’s not working. F: Let me check it.
第33题: [单项选择]诊断伤寒须检测()。 A. 肥达反应 B. 外斐反应变形杆菌OX19凝集试验 C. 外斐反应变形杆菌OXk凝集试验 D. 外斐反应变形杆菌OX2凝集试验 E. 补体结合试验 参考答案:A 答案解析:1.室温补体结合试验(CF)。2.伤寒杆菌培养阳性是确诊伤寒的依据,一般是用血培养。