学科分类

已选分类 医学临床医学内科学
单选题女性,68岁,吸烟指数=500,X线胸片显示肺透过度增加,肺纹理增粗,横膈降低,肋间隙增宽,肺功能检查FEV 1 /FVC=52%。FEV 1 /preFEV 1 =60%,该患者最可能的诊断是
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单选题心绞痛发作时可出现( )(1993年)
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单选题肝最常见的原发性恶性肿瘤是
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单选题A.胃泌素B.促胰液素C.缩胆囊素D.蛙皮素 (2012年)
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单选题患者,男,40岁,有胆囊结石病史5年。2小时前,无诱因突发上腹剧痛,向腰背部放射,伴恶心,呕吐。查体:体温37.4℃,巩膜无黄染,上腹部压痛,反跳痛,以中腹偏左为重。血淀粉酶1016U/dL。尿胆红素(++)。B超示:胆囊4cm×6cm大小,多发强回声伴声影,胆总管直径0.8cm,胰腺增大,胰周有渗出液。入院后非手术治疗4日,腹痛缓解。复查B超示:胆总管直径0.5cm,尿胆红素(一),尿淀粉酶58U/dLo最可能的原因是
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单选题男性患者,36岁,浮肿、少尿1个月,鼻出血3天,查体贫血貌,血压160/90mmHg,Hb 80g/L,尿蛋白(++),尿潜血(++),尿RBE 6~8个/HP,血肌酐846μmol/L,B超左肾9.1 cm×4.1cm×4.2cm,右肾8.6cm×4.3cm×4.1cm,最可能的诊断是
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单选题下列哪类疾病目前不能采用介入治疗方法A.冠心病心绞痛B.二尖瓣狭窄C.阵发性室性心动过速D.梗阻性肥厚型心肌病E.缩窄性心包炎
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单选题下述药物不属于慢作用抗风湿病药的是
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单选题出血坏死型胰腺炎时的Grey一Tumer征是指
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单选题重型系统性红斑狼疮活动期的治疗首选
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单选题下列哪项不是使用洋地黄的禁忌证
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单选题高渗性非酮症昏迷患者实验室检查较常见的是
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单选题A.影响血脂、血糖、血尿酸代谢B.心动过缓C.心动过速D.刺激性干咳
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单选题A.呼吸性酸中毒合并代谢性碱中毒B.代谢性碱中毒C.呼吸性碱中毒D.呼吸性酸中毒合并代谢性酸中毒E.呼吸性酸中毒
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单选题35岁男性患者,上呼吸道感染后第3大,出现颜面及双下肢水肿,尿量减少,血压165/95mmHg,血红蛋白65g/L,血肌酐560μmol/L,血清蛋白32g/L,尿蛋白(++),红细胞6~10个/HP,既往有蛋白尿1年。下列何种疾病最有可能
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单选题关于气体在血液中运输的叙述,下列哪一项是错误的
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单选题Rarely has there been as neat a fit between a book’s subject and its author’s biography as in "Bound Together: How Traders, Preachers, Adventurers, and Warriors Shaped Globalization" by Nayan Chanda. It's easy to see why the subject fascinates Chanda; he's a self-proclaimed Francophile(崇拜法国的人) of South Asian origin, who studied French in Calcutta, then took courses on China in Paris, ran a magazine in Hong Kong and ended up launching an online journal devoted to globalization at a venerable Ivy League institution. And in this engaging analysis, he answers such intriguing questions as" How did the coffee bean, first grown only in Ethiopia, end up in our coffee cups after a journey through Java and Colombia?" In examining these specific questions -- and larger ones about how the world is interconnected m Chanda does not emphasize his own experiences. But when appropriate, he effectively uses small, personal details to cut very big social, economic, cultural and sometimes biological processes down to size. He shows how close scrutiny of the iPod he gave his son as a birthday present can reveal much about the multinational origins of such objects. It was officially touted as" designed" by an American company and "assembled in China"; he found that it actually contained component parts and software with ties to India, Japan, South Korea and Scotland. And he marvels at the speed with which it traveled from Shanghai to New haven via Alaska and Indiana, as well as at his ability to track its progress thanks to bar codes. The debate over globalization has grown so polarized that many readers are probably itching to know whether Chanda belongs in the" pro" or" anti" camp. One theme of "Bound Together" is that thinking in these terms doesn't make sense. Those who gather at what are somewhat misleadingly called" anti- globalization" rallies, after all, don't oppose all the ways the world is shrinking. And their campaigns make use of many technologies (notably the Internet) that are crucial to 21st-century-style globalization. Indeed, Chanda's stand on the subject might be called that of a cautiously optimistic fatalist. He asserts that the only reasonable response to globalization is twofold: accept that the world is not going to stop shrinking and figure out ways to maximize the positive and minimize the negative effects. He acknowledges the downsides of globalization (social inequities, the spread of new diseases and so on), yet argues that in many ways being "bound together" ever more tightly can ultimately be a good thing, benefiting more and more individuals and groups. This is a book filled with fascinating information. Even readers who disagree with his claims will come away with a host of new facts to draw upon. They will also learn a lot about the history and deployment of the term globalization, to which Chanda devotes an excellent chapter. In addition, many will never look at an iPod in quite the same way again.
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单选题以皮肤病变为特点的淋巴瘤是A.蕈样霉菌病B.Burkitt淋巴瘤C.免疫母细胞性淋巴瘤D.小细胞性淋巴瘤E.滤泡型淋巴瘤
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单选题女,30岁,半年来肥胖,皮肤出现痤疮、紫纹,化验血皮质醇增高,血糖增高,小剂量地塞米松抑制试验血皮质醇较对照低38%,大剂量地塞米松抑制试验血皮质醇较对照低78%。该患者最可能的诊断是( )(2001年)
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单选题关于有机磷中毒的分级,下列哪项描述不正确
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