单选题A．窄谱抗生素B．广谱抗生素C．抑菌性抗生素D．杀菌性抗生素
单选题男，56岁，左小腿轻度肿胀，有多条蚓状血管团，其内有硬结，症状逐年加重，如不进行治疗，其最严重的后果是
单选题
下列对小脑的叙述正确的是 ( )
A、位居小脑幕的上方
B、有齿状核、豆状核和栓状核
C、中脚连中脑
D、分上、中、下3叶
E、包括半球和蚓部
单选题目前发病率最高的肺癌病理类型是A．大细胞癌B．小细胞癌C．鳞癌D．腺癌
单选题A．头低卧位B．高半坐位C．低半坐位D．侧卧位E．平卧位 (2004年)
单选题胆总管切开取石后，造影发现胆总管下端结石残留，T管至少需保留多长时间，以便后期胆道镜取石
单选题A．5“P”表现B．Buerger试验阳性C．测定静脉血氧含量明显增高D．Peithes试验阳性E．大隐静脉瓣膜功能试验阳性
单选题
男，18岁，请根据所示图像，选择最可能诊断 ( )
A、右肾积水
B、右肾出血
C、右肾囊肿
D、右侧肾癌
E、右肾动静脉畸形
单选题
40岁女性进行乳腺癌普查时，下列哪一项检查最为准确 ( )
A、近红外线扫描
B、液晶热图检查
C、细针穿刺细胞学检查
D、超声波检查
E、钼靶X线摄片
单选题尿蛋白电泳结果湿示尿中C
3
含量较高，常常提示
单选题女性，47岁。疑胆管结石行ERCP检查，4小时后剑突下偏左出现持续性疼痛并呕吐。查体：T37．8℃，剑突下偏左轻压痛，无反跳痛和肌紧张。最可能的诊断是( )(2012年)
单选题A．易复性疝 B．滑动疝 C．Richter疝 D．Littre疝
单选题The conception of poverty and what to (1) about it have changed over the decades. Under Social Darwinism the lazy and the (2) were supposed to be at the bottom of the economic ladder as (3) of the "law of survival of the fittest". Society was (4) as a network of self-sufficient families which provided for their own. (5) persons outside a household (orphans, the (6) elderly, and the crippled ) were provided outdoor relief grudgingly and as a temporary expedient (权宜之计). Although it was (7) that "the poor will always be with us", the individual was expected to improve himself (8) acts of his own will. Charity was thought to be the (9) of idleness. By keeping wages low, laborers would be (10) to work harder. At about the turn of the century, the beginning of concern about natural (11) brought uneasiness about the possible spread of beggary. There was a potentially dangerous class in (12) of disease and disorder. The "poor" were (13) as different from "paupers" Paupers were individuals well (14) to being on the low end of the socioeconomic (15) Without shame or bitterness, they would not seek independence and a " (16) " life. For the mountaineers, the subsistence dwellers, and some slum dwellers, the lack of wealth, (17) has been argued, reflects a preference not to pay the psychological costs of the struggle for fiches or of adopting the middle class work ethic of striving. In (18) , the worthy poor struggled to (19) their lot against circumstances beyond their control: low wages, sickness, industrial (20) , widowhood (孀居) and so on.
单选题开放性气胸，需迅速封闭伤口，其最主要目的是
单选题继发性腹膜炎时，腹痛有什么特点
单选题A．少量血胸B．血胸并发感染C．大量血胸D．血胸机化
单选题黄疸病人的鉴别诊断，方便简单对病人无损害的检查是
单选题
定性研究的重要特点之一是（ ）
A、可以对研究问题进行深入探讨
B、比定量研究应用广泛
C、有替代定量研究的可能
D、样本的代表性好
E、调查对象的选择需要采用随机抽样
单选题下述哪一项不是导致骨折延迟愈合的因素
单选题A．低渗性缺水B．等渗性缺水C．高渗性缺水D．低钾血症