灵敏度可以用于评价原子吸收分光光度法。 A、正确 B、错误……

未分类题女，25岁。右肾结核行右肾切除，抗结核治疗半年多，尿痛缓解，但尿频加重，每晚7～8次，静脉尿路造影见左肾显影尚好，仅伴轻度肾积水及膀胱挛缩，尿常规白细胞0～2／HP，现治疗应选择E.膀胱造瘘术

未分类题女，45岁。四肢无力，站立不稳，进行性加重半年，无外伤史。查体：双下肢肌张力高，腱反射亢进。Hoffmann征(+)，Babinski征(+)。其诊断为E.混合型颈椎病

单项选择题Which of the underlined path in the following sentences is NOT used in the same way as “path” in the sentence “I knew we were on a new and unexpected path.” A、They may not take a direct path, but somehow they reach their dreams. B、It came right at me, but his love so overwhelmed me that I was incapable of moving out of its path. C、The path continues alongside the river for half a mile. D、The Tourist Board seems well on the path to achieving its new objective.

单项选择题心衰病人使用利尿剂时应特别注意 A. 心率变化 B. 血压变化 C. 电解质变化 D. 肾功能变化 E. 肝功能变化

未分类题女，43岁。右下腹持续性疼痛5天，伴恶心、呕吐，呕出物为胃内容物。体温5℃。体检发现右下腹5cm×55cm大小肿块，触痛明显。最可能的诊断是E.盲肠扭转