[单项选择]患者,女性,48岁,左腰臀痛1个月,并向左下肢放射。查体所见符合神经根病的诊断。患者做神经肌电图时发现左胫前肌、腓骨长肌、拇长伸肌、腰骶脊旁肌有纤颤电位和混合相,而腓肠肌无异常发现,腓神经传导速度为45m/s,最有可能的诊断是()。 A. L5神经根病 B. S1神经根病 C. L4神经根病 D. 腓神经损伤 E. 坐骨神经痛
第29题: [单项选择]Professor Lin's {{U}}dedication to{{/U}} teaching earned him the respect of both his colleagues and students. A. experience in B. determination of C. devotion to D. contributions to 参考答案:C 答案解析:[直接定位]dedication与devotion同义,意为“对某事业或目的的忠诚,奉献,献身”。