Which of the following sentence is not true？
A. The agreement is a temporary measure to solve the problem of flights behind schedule.
B. The flights from 12 to 8 p. m. will be reduced.
C. The flights at O' Hare may be late for two hours.
D. O' Hare has as many as five runways.
查看答案
治疗首选药物是
A. 盐酸林可霉素
B. 交沙霉素
C. 罗红霉素
D. 青霉素
E. 磺胺嘧啶
男性，50岁，有“胃痛”史15年，近年来消瘦、乏力，持续性呕吐宿食，胃痛规律改变，伴腰背痛。
【2003年考试真题】
最可能的诊断是（）。
A. 胃窦癌
B. 多发性溃疡
C. 瘢痕性幽门梗阻
D. 萎缩性胃炎
E. 胃后壁溃疡浸润至胰腺
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