[复合型非选择题]男,63岁。晨起床时,发现言语不清,右侧肢体不能活动。既往无类似病史。发病后5小时,体检发现神志清楚,血压16/10.7kPa(120/80mmHg),失语,右中枢性面瘫、舌瘫,右上、下肢肌力2级,右半身痛觉减退,颅脑CT未见异常。病变的性质是() ["A.脑出血","脑栓塞","脑肿瘤","脑血栓形成","蛛网膜下腔出血"]
脊柱向前弯曲时,椎间盘的变化是() ["椎间盘前方变厚","椎间盘前方变薄","椎间盘无任何变化","椎间盘侧方变薄","椎间盘向前移动"]
在①膝关节、②踝关节、③腕关节、④掌指关节、⑤跖趾关节中,小儿类风湿关节炎常侵犯的关节是() ["①④","②⑤","③④","④⑤","①②③"]
L4神经根受压时可能影响哪一项反射() ["桡骨膜反射","膝腱反射","跟腱反射","肛门反射","腹壁反射"]
细菌性食物中毒的发病机制主要与下列哪项因素有关() ["患者的胃肠功能","细菌及毒素","未及时使用抗生素","人体的抵抗力","进食量的多少"]
治疗效果的准确度就是可信的程度,常用95%可信区间(95%CI,confidenceinterval)来表示,可信区间越小,则可信度就越()真值。