第18题: [单项选择]甲状腺次全切除术后,病人出现手足抽搐发作时,最便捷而有效的治疗是 A. 静脉注射10%葡萄糖酸钙或氯化钙10~20ml B. 口服葡萄糖酸钙或乳酸钙2~4g C. 口服维生素 D. 口服双氢速变固醇油剂 E. 停食肉类、乳品和蛋类食品 参考答案:A 答案解析:[解释] 甲状腺次全切除术后,病人出现手足抽搐时,提示甲状旁腺受到了影响,病人发生了低钙血症的症状,应立即补钙,静脉注射10%葡萄糖酸钙或氯化钙10~20ml能迅速缓解。其他几种方法起效慢,仅用于症状
第27题: [单项选择]对肠结核的诊断最具重要意义的检查方法是()。 A. 大便及痰液都找到抗酸杆菌 B. 结肠镜检查 C. X线造影 D. PPD试验 E. 胸片发现胸部钙化点 参考答案:B 答案解析:结肠镜可以对全结肠及回肠末端进行直接观察,活检如能找到干酪样坏死性肉芽肿或结核分枝杆菌具有确诊意义。
第32题: [单项选择]What does the woman imply A. She finds the plot difficult to follow. B. She has learned a lot from the novel. C. She usually has difficulty remembering names. D. She can recall the names of most characters in the novel. 参考答案:A 答案解析:[听力原文] W: How did you go on this novel M: I had a hard time getting through it. W: I share