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男,25岁,5岁起反复出现发作性右侧偏瘫,随后伴有左侧搏动性头痛,时伴失语,头痛约2~3小时可缓解,偏瘫约持续1天完全恢复。每年有3~4次发作,15岁后偶有类似发作。诊断可能为

A. 多发性硬化
B. 颅内动脉瘤
C. 丛集性头痛
D. 偏瘫型偏头痛
E. 癫痫

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女性,35岁,发作性头痛4年,位不定,每次持续数小时至1天,发作前视物有模糊暗影,神经系统体检未见明显异常。脑CT未见异常,其母有类似发作史。头痛发作早期的首选药物是

A. 卡马西平
B. 麦角胺咖啡因
C. 苯噻啶
D. 阿司匹林
E. 苯巴比妥

女,25岁,3年来有发作性幻视,几分钟后幻视消失,即出现头痛,头痛持续数小时渐缓解。发作时无抽搐、无意识障碍,不发作时完全正常。神经系统检查(-)。诊断考虑

A. 头痛型癫痫
B. 颅内动脉瘤
C. 肌紧张型头痛
D. 短暂性脑缺血发作
E. 偏头痛

A3型题男,28岁,右侧眶后持续性钻痛2天,出现复视,右上睑下垂。2年前有类似发病。患有慢性副鼻窦炎十余年。体检:右侧瞳孔散大,对光反射弱,右上睑遮盖瞳孔,右眼向上、下、内注视露白并有复视,余正常肾上腺皮质类固醇治疗10天后痊愈。 其病因是()

A. 动脉瘤性扩张或微渗漏
B. 上颌窦炎症
C. 海绵窦硬脑膜局限性非特异性炎症或肉芽肿
D. 高凝状态
E. 化脓性感染

PART SIX · In most lines of the following text, there is one unnecessary word. It is either grammatically incorrect or does not fit in with the sense of the text. · For each numbered line 41—52, find the unnecessary word. Some lines are correct. If a line is correct, write CORRECT.FORT WAYNE, Ind.—Steel Dynamics Inc. , an operator of electricand furnace mini-mills, who on Thursday said that a Michigan circuit (41) ______court of judge dismissed a General Motors Corp. lawsuit against the (42) ______company over an alleged contract violation of a multi-year steel (43) ______purchase agreement.Because in March General Motors filed suit against Steel Dynamics and (44) ______Textron Inc. , both of which supply with steel fasteners and other parts (45) ______to the automaker, as seeking damages, and contending that the (46) ______companies’ recently increased prices violated contracts with the (47) ______manufacturer.Though on Wednesday, the judge dismissed General Motors’ suit on (48) ______the basis that it had failed to state a legally valid claim against Steel (49) ______Dynamics.Steel Dynamics shares recently traded down 29 cents, or for nearly 1 (50) ______percent, which at $31.37 on the Nasdaq, and General Motors shares (51) ______were down 31 cents at $42.82, but on the New York Stock Exchange. (52) ______

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