第5题: [单项选择]What does the woman’s answer mean A. Planting trees. B. Playing football. C. Planting flowers. 参考答案:B 答案解析:[听力原文] W: Were you planting trees at this time yesterday M: No, I was playing football.
第31题: [单项选择]男性,50岁,腰疼4个月,时轻时重。体格检查:腰2、3叩击痛,平片示腰2/3椎间隙变窄,相邻的骨性终板侵蚀样骨质破坏,腰2椎体压缩呈楔形,两侧腰大肌明显肿胀。应诊断何种疾病() A. 腰2恶性肿瘤 B. 腰2/3脊椎结核 C. 腰2嗜酸性肉芽肿 D. 腰椎转移瘤 E. 腰椎退行性骨关节病 参考答案:B 答案解析:MRI可清楚显示脊椎结核脓肿的蔓延,脓肿和肉芽肿在T加权像上呈低信号;T加权像上多为混杂高信号。