患者,男性,28岁。自诉,腰痛、腰僵硬,逐渐出现驼背。X线片见骶髂关节模糊,间隙消失,可能诊断是() ["A.慢性腰扭伤","B.腰肌劳损","C.腰椎结核","D.腰间盘突出症","E.强直性脊柱炎"]
积证的特点如下() ["腹中气聚","疼痛固定","病变在脏","时作时止","病程较短"]
脑瘫康复治疗原则为() ["遵循儿童运动发育的规律","抑制异常运动模式及诱导正常运动","获得保持正常姿势","诱发和强化所希望的固定运动模式","促进左右对称的姿势和运动"]
需与急性化脓性中耳炎相鉴别的疾病是() ["蓝鼓膜","外耳道炎、疖肿","急性鼓膜炎","鼓室积液","脑脊液耳漏"]
患者,女,31岁,左侧上颌中切牙牙冠变色半年,已行根管治疗,无临床症状,患者咬合关系正常。哪种方法不能有效增强桩冠的固位(). ["A.延长冠桩的长度","B.增强粘固剂的稠度","C.减小根管壁的锥度","D.增加冠桩与根管壁的密合度","E.使桩的横切面与根管的横切面尽量相一致","F.牙本质肩台的冠边缘的预备"]
软组织急性化脓性感染的诊断。