第22题: [单项选择]Questions 19 to 22 are based on the conversation you have just heard. A. Harm that cannot be repaired. B. Harm that are more powerful these days. C. Damage that can be repaired. D. Harm that are legalized. 参考答案:A 答案解析:[听力原文]19-22 M: Lesley, again and again these days we hear tile words "he’s on drug" and many peop
第31题: [单项选择]女性,16岁。左小腿上段肿胀疼痛半年,近1个月来肿胀明显,夜间痛明显。查体:左胫骨上端肿胀严重,压痛明显,浅静脉怒张,扪及一6cm×7cm硬性肿块,固定,边界不清。X线检查示左胫骨上段呈虫蚀状溶骨性破坏,骨膜反应明显,可见Codman三角。住院手术治疗前,应常规进行() A. 淋巴结活检 B. 头颅CT检查 C. 胃肠道钡餐检查 D. 胸部X线摄片 E. 骨髓穿刺 参考答案:D