单选题老年女性，不慎摔倒，左髋部着地，当即左髋剧痛，不能站立，急诊来院。检查见左下肢缩短，外旋畸形。其最可能的诊断是

单选题戴无菌手套时，尚未戴无菌手套的手，只能允许接触手套的A．外面B．套口的向外翻折部分C．掌面D．套口E．侧面

单选题早期膝关节滑膜结核，除全身治疗及局部制动外，局部治疗首选( )(1994年)

单选题面部疖肿手术时，皮肤消毒比较正确的方法

单选题A．静脉尿路造影 B．CTC．经皮肾穿刺造影 D．尿道膀胱造影

单选题直肠癌Dukes分期，不正确的是（ ）

单选题A．1：1000新清尔灭溶液浸泡1～2小时B．1：1000新洁尔灭溶液浸泡2～3小时C．1：1000新洁尔灭溶液浸泡4小时D．2％戊二醛水溶液浸泡1小时

单选题A．急性胰腺炎B．急性胆囊炎C．急性胆管炎D．急性梗阻性化脓性胆管炎

单选题A．多见于老年，膝关节病变常见，疼痛与关节活动关系密切B．好发于青壮年，发病部位多为骶髂关节、脊柱及髋、膝关节，无化脓及死骨形成C．各年龄组均有发病，儿童多见，病变多位于腰椎，成人常有椎间盘受累，有低热、消瘦等全身症状D．多发于女性，手足等小关节先受累，关节发病有对称性E．多见于中老年，病变累及椎体，可侵袭椎弓根，椎间盘较少受累

单选题球部尿道损伤后，导致的明显尿外渗，局部处理方法应是

单选题下述各项中不是半月板损伤急性期表现的是

单选题三年前曾行破伤风自动免疫者，受伤后应做下列哪项处理即可预防破伤风

单选题原发肝癌早期转移途径为

单选题When a disease of epidemic proportions threatens the public, scientists immediately get to work, trying to locate the source of affliction and find ways to combat. Vaccination is one of the effective ways to protect the (1) population of a region or country which may be (2) grave risk. The process of vaccination allows the patient's body to (3) immunity to the virus or disease so that, if it is encountered, one can fight it (4) naturally. To accomplish this, a small weak or dead (5) of the disease is actually injected into the patient in a controlled environment, (6) his body's immune system can learn to fight the invader (7) . Information (8) how to penetrate the disease's defenses is (9) to all elements of the patient's immune system in a process that occurs naturally, in which genetic information is passed from cell to cell. This makes sure that (10) the patient later come into contact with the real problem, his body is well equipped and trained to (11) with it, having already done so before.There are, however, dangers (12) in the process. (13) , even the weakened version of the disease contained in the vaccine proves (14) much for the body to handle, resulting in the immune system (15) , and, therefore, the patient's death. Such is the case of the smallpox vaccine, (16) to eradicate the smallpox epidemic that nearly (17) the whole Native American population and killed massive numbers of settlers. (18) 1 in 10,000 people who receive the vaccine (19) the smallpox disease from the vaccine itself and dies from it. Consequently, the process, which is truly a (20) , may indeed hide some hidden curses. Notes: proportions(pl.)规模；程度；大小。affliction(疾病)痛苦。vaccination n.接种疫苗。eradicate v.根除，消灭。

单选题赵先生，行胆总管切开取石、T管引流术。术后第3天，护士查房时发现T管无胆汁流出，病人诉腹部胀痛。首先应（ ）

单选题A．椎间盘退行性变B．积累损伤C．遗传因素D．椎间盘增生突出

单选题尿脱落细胞学检查适用于

单选题慢性肾衰竭时高血压的发生机制，下列哪项是正确的

单选题大肠痛最好发的部位在（ ）

单选题甲亢时甲状腺24小时摄取 131 I的量超过人体总量的