学科分类

已选分类 医学临床医学外科学
单选题A、化脓性脓胸B、单纯结核性脓胸C、特异病原性脓胸D、腐败性脓胸E、慢性脓胸
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单选题A.压疮B.尿道损伤C.损伤性骨化D.缺血性肌挛缩
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单选题关于膀胱原位癌的叙述,错误的是
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单选题烧伤病人,防治低血容量休克时,补液量调节的简便而可靠的临床指标是
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单选题有关肾皮质多发性脓肿,下列哪项说法是不恰当的
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单选题男,18岁,骑自行车摔伤右前臂,X线片示右桡骨下端骨折,远端向桡侧及背侧移位,正确的判断或处理是
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单选题不宜用高压蒸气灭菌的是
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单选题直肠癌最常见的远处转移是
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单选题门静脉高压症患者门静脉阻断时首先出现
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单选题 关于术后的处理,下列哪项是错误的( ) A、要在饮水、进食、排便、咳嗽、翻身等方面给予病人指导和帮助 B、肠梗阻、肠穿孔病人,术后24小时内需补给较多的胶体 C、病情不稳者,应送人监护病室,直至生命体征稳定 D、要特别注意呼吸道梗阻、伤口出血和休克的早期表现,并找出原因,及时处理 E、禁食及少量流质饮食期间,应经静脉输液供给水、电解质和营养
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单选题女,35岁,行肝移植术后8个月后发现皮肤、巩膜出现轻度黄染,后逐渐加重,她发生的排斥反应是
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单选题尸体肾移植预后更为主要的配型是
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单选题患者,男性,30岁,尿频,尿不尽感,腰痛。前列腺液内白细胞20个/HP,应考虑
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单选题A.胆总管下端结石B.急性胰腺炎C.假性胰腺囊肿D.壶腹部癌E.慢性胰腺炎
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单选题下列哪项不是胫神经损伤的临床表现
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单选题 尿液细菌学检查,采集尿液的常用方法是 A、晨尿 B、中段尿 C、终末尿 D、导尿 E、膀胱穿刺抽尿
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单选题 女性患者,26岁,打字员.因近一个月右手示指疼痛来诊,述晨起手指屈伸受限,并可有弹响。此时体检最支持诊断的是: A、右示指肿胀关节活动受限 B、指端浅感觉异常 C、近节指间关节掌侧可触及硬结 D、远侧掌横纹深处掌骨头上可触及硬结 E、指屈伸时该硬结可移动
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单选题下列骨折中,治疗需要达到解剖复位的有
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单选题5个月婴儿,男,经检查发现右侧腹股沟斜疝,应首先采取的措施为
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单选题The idea is as audacious as it altruistic: provide a personal laptop computer to every schoolchild -- particularly in the poorest parts of the world. The first step to making that happen is whittling the price down to $100. And that is the goal of a group of American techno-gurus led by Nicholas Negroponte, the founder of the fabled MIT Media Lab. When he unveiled the idea at the World Economic Forum in January it seemed wildly ambitious. But surprisingly, it is starting to become a reality. Mr. Negroponte plans to display the first prototype in November at a UN summit. Four countries -- Brazil, Egypt, Thailand and South Africa -- have said they will buy over I m units each. Production is due to start in late 2006. How is the group, called One Laptop Per Child (OLPC), able to create a laptop so inexpensively? It is mainly a matter of cleverly combining existing technologies in new ways. The laptop will have a basic processor made by AMD, flash memory instead of a hard disk, will be powered by batteries or a hand-crank, and will run open-source software. The $100 laptop also puts all the components behind the screen, not under the keyboard, so there is no need for an expensive hinge. So far, OLPC has got the price down to around $130. But good news for the world's poor, may not be such great news for the world's computer manufacturers. The new machine is not simply of interest in the developing world. On September 22nd, Mitt Romney, the governor of Massachusetts, said the state should purchase one for every secondary-school student, when they become available. Sales to schools are just one way in which the $100 laptop could change the computer industry more broadly. By depressing prices and fuelling the trend for "good-enough computing", where customers upgrade less often, it could eventually put pressure on the world's biggest PC-makers.
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