最大屈光力主子午线在何位置称为逆规散光() ["A.5°","B.90°","C.75°","D.45°","E.120°"]
烧伤后病人出现休克症状时,最早的治疗措施中,下列哪项是错误的() ["A.立即转往有条件的医院治疗","B.镇静止痛","C.立即静脉输液","D.保护创面,防止再损伤","E.注意合并伤的诊断及处理"]
鳞状细胞癌的病因包括________、________、________、________、和________。
彩色多普勒技术不可以与下列哪种技术并用() ["A.二维超声显像","B.频谱多普勒","C.三维超声显像","D.M型超声心动图","E.以上都不是"]
规范的主觉验光法是() ["A.综合验光仪法","B.直接试镜片法","C.检影法","D.云雾法","E.电脑验光仪法"]
HPV亚型与鳞状细胞癌有关的是________、________、________、________。