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

单选题A．尖颅B．方颅C．巨颅D．长颅E．变形颅

单选题下述心包摩擦音的听诊特性中哪项不正确

单选题 患痔疮或肛裂，排出的粪便最可能的性状是： A、脓血便 B、冻状便 C、鲜血便 D、干结便 E、粘液便

单选题不属于白细胞致热源的物质是

单选题 不正确描述颈内、外动脉和椎动脉的是( )。 A、颈内动脉在颈外动脉后外方 B、颈外动脉在颈内动脉的前方 C、颈内动脉在颅外段无分支 D、颈外动脉在颈部有分支 E、椎动脉显示连续完整的管状无回声

单选题A．病理性第二心音分裂B．第三心音C．主动脉瓣关闭不全D．二尖瓣狭窄E．肺动脉瓣关闭不全

单选题 下述哪种试验不是用于B淋巴细胞检查的？ A、细胞膜表面免疫球蛋白测定 B、酵母菌花环试验 C、EA-花环形成试验 D、EAC-花环形成试验 E、E-花环形成试验

单选题 各颅脑检查窗相应观察内容错误的是( )。 A、颞窗可显示大脑中、前动脉 B、颞窗可显示脑后交通动脉及大脑后动脉 C、额窗可显示大脑前、后动脉 D、枕窗可显示左、右椎动脉的颅内段 E、眼窗可显示眼动脉及颈内动脉虹吸段

单选题 关于超声波的描述下列哪项不正确 A、是纵波 B、是机械波 C、是直线传播 D、是电磁波 E、指频率大于二万赫兹的声波

单选题 男、48岁，3年来食欲不振，腹胀大、恶心、稀便、乏力，近来少尿。下列体征均有诊断意义；但除外： A、肝掌 B、脾肿大 C、肝浊音界消失 D、男性乳房发育 E、移动性浊音阳性

单选题房性早搏与室性早搏最具鉴别意义的是

单选题符合肺气肿表现的体征为

单选题深反射不包括