单选题在消化问期能刺激胃和小肠运动的胃肠激素是

单选题慢性肺源性心脏病发病的主要因素，下列哪项不正确

单选题缺铁性贫血诊断的最可靠依据是( )(1989年)

单选题患者男，32岁，经常周期性上腹痛3年，空腹发作，夜间更重，进食可缓解，服西咪替丁可止痛，最可能的诊断为A．胃溃疡B．十二指肠球部溃疡C．慢性胃炎D．胃黏膜脱垂症E．十二指肠壅积症

单选题肺癌空洞，肺结核空洞，肺脓疡空洞最可靠的鉴别方法是

单选题风湿病的增生期表现为（ ）

单选题造成动脉粥样硬化病灶中纤维增牛的主要细胞是( )(2004年)

单选题急性感染性心内膜炎常见的病原体是

单选题Health implies. more than physical fitness. It also implies mental and emotional wellbeing. An angry, frustrated, emotionally (1) person in good physical condition is not (2) healthy. Mental health, therefore, has much to do (3) how a person copes with the world as it exists. Many of the factors that (4) physical health also affect mental and emotional well-being. Having a good self-image means that people have positive (5) pictures and good positive feelings about themselves, about what they are capable (6) , and about the roles they play. People with good self-images like themselves, and they are (7) like others. Having a good self- image is based (8) a realistic (9) of one's own worth and value and capabilities. Stress is an unavoidable, necessary, and potentially healthful (10) of our society. People of all ages (11) stress. Children begin to (12) stress during prenatal development and during childbirth. Examples of stress-inducing (13) in the life of a young person are death of a pet, pressure to (14) academically, the divorce of parents, or joining a new youth group. The different ways in which individuals (15) to stress may bring healthful or unhealthy results. One person experiencing a great deal of stress may function exceptionally well (16) another may be unable to function at all. If stressful situations are continually encountered, the individual's physical, social, and mental health are eventually affected. Satisfying social relations are vital to (17) mental and emotional health. It is believed that in order to (18) , develop, and maintain effective and fulfilling social relationships people must (19) the ability to know and trust each other, understand each other, influence, and help each other. They must also be capable of (20) conflicts in a constructive way.

单选题可以导致心力衰竭加重的因素应除外

单选题治疗肝昏迷时，口服乳果糖的作用是

单选题下述属于胰腺外分泌功能的试验是( )(2006年)

单选题关于瘀血性肝硬化，以下哪项不正确

单选题下列有关肺结核分类的叙述，正确的是

单选题肠结核最好发于( )(2002年)

单选题A．穿孔B．出血C．两者皆有D．两者皆无

单选题男性患者，38岁，入院诊断为急性胰腺炎，在恢复过程中，饮肉汤一碗，再发上腹部剧痛，注射654－2无效，并出现腹胀。以下处理应是

单选题B型胃炎的发病与幽门螺杆菌感染有关，以下与幽门螺杆菌感染无关的因素是

单选题A．脑细胞酸中毒B．反跳性碱中毒C．两者均是D．两者均不是

单选题男性，32岁，长期居住在东北的缺硒山区，近3年出现心悸、气短，伴双下肢浮肿，无烟酒嗜好，体格检查发现心界向左下扩大，心音低钝，心律不齐，肝大。首先应考虑的诊断是