单选题患者女性，46岁。颈部淋巴结肿大，手术切除。肿大的淋巴结内可见淡黄色、质软的干酪样坏死。符合淋巴结病变的描述是
单选题关于病毒性肝炎的肝细胞基本病变，下列哪一项是错误的
单选题下列各种心肌病中，哪一种是以舒张功能不全心衰为主要表现
单选题下列不导致异物性肉芽肿的是
单选题发作性呼气性呼吸困难常见于
单选题患者男性，55岁，糖尿病病史12年，目前使用胰岛素治疗。查夜间2时血糖2.5mmol／L，早晨7时空腹血糖为12.5mmol／L。导致空腹血糖控制不佳的原因可能为
单选题男，40岁，因反复乏力、腹胀、少尿2年，加重伴发热3天就诊。查体：体温38．5℃，巩膜黄染，肝掌，腹膨隆，移动性浊音(+)。既往有乙型病毒性肝炎史20余年。腹部B超见肝略缩小，结节状，脾大，大量腹水，门静脉增宽。腹水检查：淡黄色，稍浑浊，白细胞1．5×10
9
／L，中性90％。
单选题
下列哪一项不是晕动病的促发因素?
A、视觉刺激
B、环境安静
C、不悦气味
D、惊恐和忧郁
E、睡眠不足
单选题关于胰岛素的下列描述，哪项是错误的（ ）
单选题柯萨奇病毒的主要传播途径是
单选题关于胃液分泌的描述，哪一项是错误的
单选题引起梅毒的病原体是
单选题胸廓处于自然位置时
单选题对于糖皮质激素治疗类风湿关节炎不正确的是
单选题To produce the upheaval (激变) in the United States that changed and modernized the domain of higher education from the mid-1860s to the mid-1880s, three primary causes interacted. The (1) of a half-dozen leaders in education provided the personal force that was needed. (2) , an outcry (呐喊) for a fresher, more practical, and more advanced kind of instruction (3) among the alumni (校友) and friends of nearly all of the old colleges and grew into a movement that overrode (压倒) all (4) opposition. The aggressive "Young Yale" movement appeared, demanding partial alumni control, a more (5) spirit, and a broader course of study. The graduates of Harvard College simultaneously (6) to relieve the college's poverty and demand new (7) . Education was pushing toward higher standards in the East by (8) off church leadership everywhere, and in the West by finding a wider range of studies and a new (9) of public duty. The old-style classical education received its most crushing (10) in the citadel (城堡) of Harvard College, (11) Dr. Charles Eliot, a young captain of thirty-five, son of a former treasurer of Harvard, led the (12) forces. Five revolutionary advances were made during the first years of Dr. Eliot's (13) They were the elevation and amplification of entrance requirements, the enlargement of the (14) and the development of the (15) system, the recognition of graduate study in the liberal arts, the raising of professional training in law, medicine, and engineering to a postgraduate level, and the fostering (培养) of greater (16) in student life. Standard of admission were sharply advanced in 1872—1877. (17) the appointment of a clean (院长) to take charge of student affairs, and a wise handling of (18) , the undergraduates were led to regard themselves more as young gentlemen and (19) as young animals. One new course of study after another was (20) —science, music, the history of the fine arts, advanced Spanish, political economy, physics and international law.
单选题关于幽门螺杆菌感染的流行病学叙述，下列哪项是不正确的
单选题下述哪一项关于系统性红斑狼疮的表述是错误的
单选题肾前性急性肾衰竭尿沉渣镜检常见管型为
单选题下面哪一项不是戊型肝炎的特点
单选题男性患者，19岁，突发下肢紫癜，隆起于皮肤表面，对称。化验：WBC 12×10
9
／L，Hb 120g／L，出血时间与凝血时间正常，血块收缩时间正常，血小板200×10
9
／L，束臂试验阳性，诊断应该是