确诊重症肌无力除外以下哪一项() ["晨轻暮重","服用抗胆碱酯酶药物有效","症状的波动性","家族性病例多见","主要侵犯骨骼肌"]
对于沙眼防治,"视觉2020"行动已制定"SAFE"的防治策略,其中E是指() ["抗生素治疗","清洁脸部","改善环境","注射疫苗","手术治疗"]
凹坑状骨吸收指发生于牙齿的() ["颊舌面的骨吸收","邻面的龈谷下方的谷吸收","根尖区的骨吸收","其他部位的骨吸收","单侧的骨吸收"]
40岁,男性,5天前入院,诊为肾综合征出血热,近日尿量增多3000ml/d,今晨自述乏力、腹胀、心慌,此种情况同下列哪种原因关系最大() ["肾功不全","低血糖","低血钾","脱水","高钠血症"]
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"]
建筑工程概算指标的含义是什么?