第1题: [单项选择]男性,35岁,自二楼跌下,臀部着地,无意识丧失,背痛,一刻钟内到达医院。拍片发现胸1椎体压缩性骨折,无脱位,两下肢神经功能基本正常。观察中出现瘫痪,渐加重,最大可能是() A. 脊髓休克 B. 脊髓损伤 C. 脊髓断裂 D. 硬膜外出血,脊髓受压 E. 脊髓震荡 参考答案:D 答案解析:该病人为胸椎压缩性骨折,无脱位,因此不可能合并脊髓损伤,但病人出现了瘫痪症状,最大可能性是由于硬膜外出血导致的脊髓受压。
第18题: [单项选择]If the covers have slipped off your bed, you may dream that_________. A. something comfortable happens to you B. you are staying in freezing surroundings C. some people are making noise D. you have nothing on at all 参考答案:B 答案解析:[解析]事实细节题。从第二段“ If the covers... have slipped off your bed,you may dream that you are sleeping or es