单选题食管下段注射硬化剂的总量为

单选题A．眩晕B．上肢放射痛C．双下肢无力D．排尿困难

单选题 31岁男性，被马车压伤胸部.查P140次/分，呼吸40次/分，BP10/8kpa(80/60mmHg)，面色苍白，听诊患侧呼吸音消失，气管向健侧移位，此时应立即采取哪项检查? A、行立位胸部X线摄片 B、行卧位胸部X线摄片 C、行胸部B超检查确诊有无胸腔积液 D、立刻行心血管造影明确有无胸腔内大血管损伤 E、患侧胸膜腔穿刺

单选题女性25岁，突发尿频、尿急、尿痛伴血尿，无发热，应考虑

单选题下列哪项不是肠蛔虫堵塞的临床表现

单选题癌细胞核分裂象和砂粒体常见，间质浸润明显见于

单选题肛瘘手术治疗的关键为

单选题阑尾切除术最常见的并发症是

单选题输尿管结石的主要症状为（ ）

单选题下述哪项不是慢性肾功能不全继发甲状旁腺功能亢进的原因

单选题男，68岁。上中腹持续胀痛3个月，平卧加重，巩膜黄染逐渐加深，尿深黄，粪便灰白色，伴有皮肤瘙痒，体重减轻7kg。查体：腹软，有季肋下2cm触及胆囊，Murphy征(－)。最可能的诊断是

单选题一18岁男性，平素身体健康，一次剧烈运动后检查发现尿中有蛋白，医生诊断为功能性蛋白尿，那么该男青年的24小时尿蛋白定量应

单选题 鼻半侧缺损如已超过中线或鼻尖也已缺损时，则应考虑行（ ） A、局部皮瓣修复 B、半鼻再造 C、鼻唇沟皮瓣 D、鼻尖再造 E、全鼻再造

单选题高血钾的治疗措施不应包括下列哪一项

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.

单选题经受门静脉高压的影响最早最显著的是

单选题肝癌的早期症状为（ ）

单选题肾结核早期唯一重要的阳性发现是

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

单选题神经移植最好在伤后多长时间进行