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【单选题】
病历摘要：患者男性，25岁。左下肢胫腓骨开放性粉碎性骨折。查体：一般情况好，心事80次／min、律齐。血压120／80mmHg。术前给予阿托品0．5mg，苯巴比妥0．1g，在行硬膜外腔穿刺注射1％普鲁卡因约5ml，3分钟后突然出现头痛、头晕、呼吸困难、肌肉颤搐。病人在3天前行缝合时，过普鲁卡因。最可能的诊断为提示：患者术后1小时感伤口痛，2小时下肢活动自如，8小时又出现双下肢麻木并逐渐加重，甚至运动无力。（）A.
硬膜外穿刺致脊髓损伤
B.
硬膜外穿刺致脊神经根损伤
C.
硬膜外血肿
D.
硬膜外脓肿
E.
脊髓前动脉综合征
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【简答题】From good reading we．can get pleasure, companionship, experience, and instruction．A good book may absorb our attention so completely that for the time being we forget our surroundings and even our ide...
【单选题】It's hard to confirm or refute that there's a causal relationship between the amount of fat we eat and the ______ of heart attacks.
A.
incidence
B.
impetus
C.
momentum
D.
emergence
【单选题】The purpose of the passage is to ______.
A.
analyze the possible causal links between Tibetan ecology and society
B.
describe the social organization of typical Tibetan villages
C.
describe Tibetan fauna and flora
D.
analyze the mysteries of the sudden appearance of the Himalayas
【单选题】This passage mainly discusses ______.
A.
causal reasoning
B.
various types of reasoning
C.
classification of causes
D.
the causal process
【简答题】七选五(注意联系上下文进行选择,总结答题技巧) Fearing a long, family car ride? In fact, a long car ride can give you a good chance to do lots of things. Read a book. During a long ride, an easy way to pass time would be to...
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