第10题: [单项选择]男性，22岁，7天前，夜间睡于水泥地面上，次日觉右臀部疼痛，行走时疼痛沿右股后侧向小腿后外侧放散，卧床休息时疼痛可略缓解，口服镇痛剂和臀部理疗疼痛无缓解。查体见右侧直腿抬高试验阳性，右侧梨状肌紧张试验阳性，右侧梨状肌环跳穴处压痛阳性，环跳穴压痛时，疼痛可向右股后侧及小腿后外侧放散，其他未见阳性发现。辅助检查未见异常。初步诊断为梨状肌综合征。坐骨神经阻滞后不可能发生的征象是（） A. 阻滞侧足下垂 B. 双侧下肢麻木和无力 C. 股后侧、小腿后外侧、足跟和足底麻木 D. 跟腱反射减弱或消失 E. 阻滞后患肢的疼痛减弱或消失 参考答案:B
第25题: [单项选择]Hardly ______ the audience started applauding. A. had Prof. Smith finished his speech when B. Prof. Smith had finished his speech when C. had Prof. Smith finished his speech than D. Prof. Smith had finished his speech than 参考答案:A 答案解析:[解析] “no sooner．．．than．．．和hardly/scarcely．．．when．．．”结构，意为：“一……就……”在这样的句子中，当否定词no sooner，hardly，scarc
