石的试验项目有() ["A、颗粒级配","B、含泥量","C、针片状颗粒含量","D、压碎指标"]
下述哪些为急性肺损伤的危险因素() ["心肺复苏时大量输液","胃食管反流、误吸","溺水","体外循环","肺挫伤"]
正常眼外肌最粗的是() ["内直肌","外直肌","上直肌","下直肌","上斜肌"]
颈椎病患者,MRI检查见C4~5椎间盘突入椎管压迫颈脊髓,保守治疗无效,瘫痪渐渐加重,应选择哪种治疗方案() ["大重量牵引","旋转复位推拿","前外侧椎管减压术","前路髓核摘除植骨术","后路椎板切除手术"]
鼻窦黏膜下囊肿描述,正确的是() ["A.临床多有症状","B.一个窦腔多发","C.额窦、筛窦多见","D.基底位于上颌窦的窦底或外侧壁的类圆形软组织肿块","E.增强明显"]
试述我国主要致盲眼病有哪些。