单选题 下列那一种不属于威胁输血安全的病毒 A、HCV B、HBV C、HIV D、CNV E、梅毒

单选题 最严重的输血反应是 A、即发型溶血反应 B、过敏性休克 C、充血性心力衰竭 D、输血相关急性肺损伤 E、空气栓塞

单选题消化性溃疡穿孔引起急性腹膜炎最主要的表现是

单选题下述哪项不是文氏型二度房室传导阻滞的心电图表现

单选题有关咯血和呕血的鉴别下述不正确的是

单选题脊柱器质性侧凸的特点是

单选题关于主动脉瓣狭窄心脏听诊的特点，不正确的是

单选题急性脑膜炎患者，体格检查时最重要的体征是

单选题 有关血细胞分析仪堵孔的叙述不正确的是（ ） A、堵孔分完全堵孔和不完全堵孔 B、完全堵孔仪器不能计数血细胞 C、不完全堵孔时，细胞计数慢而准确 D、长时间停用，盐类结晶可堵孔 E、抗凝剂量与全血不匹配或静脉采血不顺，有小凝块可引起堵孔

单选题 病历书写的意义中，下列哪项不正确？ A、是医疗质量和学术水平的反映 B、是医疗、教学和科研工作的基础资料 C、作为健康保健档案和医疗保险依据 D、涉及医疗纠纷和诉讼的重要依据 E、考核临床实际工作能力的重要内容

单选题心电图上R－R间期绝对规则，频率200次／分，QRS波群时限为0．08秒，最可能的诊断是

单选题关于心脏叩诊的叙述，下列哪项是错误的

单选题A．心悸伴心前区痛B．心悸伴发热C．心悸伴贫血D．心悸伴呼吸困难E．心悸伴消瘦、出汗

单选题 判断肾小管坏死与修复的敏感指标是： A、尿渗量 B、自由水清除率 C、尿沉渣分析 D、渗透溶质清除率 E、尿蛋白定量

单选题A．造血干细胞复制和分化异常B．DNA合成障碍C．血红蛋白合成障碍D．红细胞破坏过多E．血液丢失

单选题Although there are many skillful Braille readers, thousands of other blind people find it difficult to learn that system. They are thereby shut (1) from the world of books and newspapers, having to (2) on friends to read aloud to them. A young scientist named Raymond Kurzweil has now designed a computer which is a major (3) in providing aid to the (4) .His machine, Cyclops, has a camera that (5) any page, interprets the print into sounds, and then delivers them orally in a robot-like (6) through a speaker. By pressing the appropriate buttons (7) Cyclops's keyboard, a blind person can "read" any (8) document in the English language. This remarkable invention represents a tremendous (9) forward in the education of the handicapped. At present, Cyclops costs $ 50,000. (10) , Mr. Kurzweil and his associates are preparing a smaller (11) improved version that will sell (12) less than half that price. Within a few years, Kurzweil (13) the price range will be low enough for every school and library to (14) one. Michael Hingson, Director of the National Federation for the Blind, hopes that (15) will be able to buy home (16) of Cyclops for the price of a good television set. Mr. Hingson's organization purchased five machines and is now testing them in Maryland, Colorado, Iowa, California, and New York. Blind people have been (17) in those tests, making lots of (18) suggestions to the engineers who helped to produce Cyclops. "This is the first time that blind people have ever done individual studies (19) a product was put on the market," Hingson said. "Most manufacturers believed that having the blind help the blind was like telling disabled people to teach other disabled people. In that (20) , the manufacturers have been the blind ones. /

单选题 可检测受体的芯片技术为 A、基因芯片 B、蛋白芯片 C、PCR芯片 D、毛细管电泳芯片 E、DNA芯片

单选题关于面容与疾病相关性的叙述，不正确的是

单选题膝内翻或膝外翻畸形多见于

单选题 在引起胆囊壁增厚的疾病中，应除外哪一项？ A、肝硬化 B、脂肪肝 C、急性胆囊炎 D、慢性胆囊炎 E、胆囊癌