第26题: [单项选择]Who should take the responsibility (责任) together with Mary A. She will go for the performance. B. She will join the team first and then go for it. C. She will quit it. 参考答案:A 答案解析:[听力原文] M: The performance is scheduled this afternoon. Will you go for it F: Of course. I am
第29题: [单项选择]男,35岁,右膝关节内侧疼痛,肿胀半年,曾在外院摄X线片,见右胫骨上端内侧有一5cm×4cm大小透明中间有肥皂泡沫阴影,骨端膨大,近1个月来肿胀明显,夜间疼痛难忍,右膝关节活动受限,入院后X线摄片示胫骨上端病变扩大,肥皂泡沫阴影消失,呈云雾状阴影,病变侵入软组织。该患者最可能的诊断是() A. 骨肉瘤 B. 骨软骨瘤恶变 C. 骨囊肿 D. 骨巨细胞瘤恶变 E. 骨纤维肉瘤 参考答案:D