单选题女，13岁，发热伴右大腿疼痛2周，查体：精神委靡，患肢呈半屈曲位，皮温高，右大腿远端有压痛。WBC 14×10 9 ／L，中性粒细胞占90％，股骨正、侧位X线片可见干骺端骨质疏松及层状骨膜反应。

单选题肝癌的早期症状为（ ）

单选题Optimism is the art of always seeing the glass half full (1) half empty, finding something positive in even the most (2) of situations and last but not least the ability to expect the best even if the chances are (3) . It enables you to try new things, deal with failure as a learning experience (4) a stopping point. In general optimism gives you a reason to live. The world would be a better place if it was full of optimism, (5) unfortunately the trend in today's youth is (6) the opposite way. Today it is (7) to be pessimistic. One could spend hours discussing how we arrived at this point, (8) our youth refuses to smell the roses and instead prefers to (9) themselves on their own pessimistic (10) . Optimism is not an (11) gift but rather a learned behavior (12) . Like most behaviors optimism is best learned by watching examples, (13) you. The first step in creating a generation of people with a positive outlook on life, is to (14) life on the bright side yourself. (15) it would be wrong to (16) your child from all negativity, it is important that you are not the (17) of doubts and worries. Finding something positive in a negative situation needs to be (18) Show how to make the best of things by always (19) the positive, by encouraging your child after a(n) (20) and by explaining over and over that failure is just a part of progress.

单选题深度达皮下组织的烧伤是( )(2008年)

单选题胃泌素瘤常伴腹泻的原因是

单选题无痛性黄疸临床上常见于

单选题要求术前12小时开始禁食，4小时开始禁饮的理由是

单选题骨折愈合的第三期是

单选题肾结核早期唯一重要的阳性发现是

单选题高血钾的治疗措施不应包括下列哪一项

单选题关于乳腺粉刺癌的描述，下列哪项是错误的?

单选题腹部平片，左肾下极多发性结石，右输尿管下段结石，直径1.0cm，而患者无临床症状，应首先考虑作下列哪种手术

单选题男性，22岁，右膝内侧肿块8年，生长较慢，无明显疼痛，X线平片显示股骨下端内侧干骺端杵状肿块，边缘清楚。应首先考虑为

单选题经受门静脉高压的影响最早最显著的是

单选题患者，男性，26岁，24年来尿频、尿急、尿痛，有时尿混浊，伴终末血尿，一般抗生素无效。尿液检查：脓球40～50个／HP，红细胞20～30个／HP，蛋白(＋)肾切除术后抗结核治疗过程中，如果多次结核菌检查阴性，病人尿频程度较术前反而明显加强，导致尿频的最可能的原因是

单选题患者，男性，70岁，右股骨粗隆间骨折，主要依据哪一项与股骨颈骨折鉴别

单选题A．普鲁卡因B．丁卡因C．利多卡因D．布比卡因

单选题下列哪项是腹腔镜胆囊切除术的禁忌证

单选题下列选项中，支持肾缺血性急性肾衰竭的实验室检查指标是A．尿渗透压＞500mmol/LB．尿钠浓度＞20mmol/LC．尿比重＞1.018D．血尿素氮/血肌酐＞20

单选题神经移植最好在伤后多长时间进行