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

单选题尿脱落细胞学检查适用于

单选题下述各项中不是半月板损伤急性期表现的是

单选题对颅内压增高明显者，下列检查错误的是：

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

单选题大肠痛最好发的部位在（ ）

单选题25岁男性患者，咽痛7天后出现全身水肿、尿少，血压170/105mmHg，血红蛋白115g/L，尿蛋白(＋＋)，红细胞(＋＋＋)，14天后尿量减至350ml/d，血肌酐675pmol/L，BUN 28mmol/L，最可能的诊断是

单选题肾病综合征不伴有A．蛋白尿B．水肿C．血尿D．低蛋白血症E．高脂血症

单选题硬膜外阻滞的麻醉平面与下列哪项因素无关A．穿刺间隙B．麻药容积C．麻药种类D．导管方向

单选题男，30岁，持续右下腹疼痛5天，伴恶心、呕吐，无体重下降。查体：体温38．6℃，右下腹触及一个约3cm×5cm大小的包块，质硬，边界不清，表面欠光滑，活动度差，有压痛，血白细胞20×10 9 /L，初步诊断是

单选题使用利尿剂治疗心力衰竭，下列哪项是错误的( )(1999年)

单选题骨折的急救不包括

单选题colles骨折的典型移位方向是（ ）

单选题 一住院患者CT检查怀疑为早期肾癌，进一步做以下哪项检查对确诊最有帮助? A、尿瘤细胞检查 B、经静脉肾盂造影 C、肾动脉造影 D、肾图 E、逆行性肾盂造影

单选题胃、十二指肠溃疡急性穿孔哪项是对的：

单选题门脉高压症诊断依据下列哪项不正确？

单选题A．骨筋膜室综合征B．骨化性肌炎C．脂肪栓塞D．出血性休克

单选题急性大出血时，对难于鉴别的病人，可试行止血的是