喉癌侧卧垂直照射体位要求哪项不正确() ["A.病人取侧卧位,侧卧方向与照射方向一致","B.头部垫枕,枕高与肩高相同","C.颈部内收","D.体中线平行治疗床","E.体位不应有前仰后合,治疗中体位不可移动"]
PEEP治疗ARDS的有利作用有() ["A.降低吸氧浓度","B.减少肺内分流","C.改善肺的顺应性","D.减少呼吸肌作功","E.增加心排血量"]
手灵巧性、协调性的常用的标准测试方法有__________________、__________、____________。
乳腺常规检查技术() ["A.高千伏摄片","B.双重造影","C.连续摄片","D.纸包片摄片","E.软组织摄片"]
声带体表投影的位置() ["A.会厌软骨上1/3","B.喉结下1cm","C.第二颈椎前缘","D.舌骨下1cm","E.舌骨下2cm"]
手五指并列,从功能上分3列:____________________、____________________、____________________。