在X线摄片中，下列解剖部位哪些能投影于眼眶当中() a.内听道 b.上颌窦 c.蝶鞍 d.视神经孔 e.颞颌关节 ["A．a，b，c","B．a，d，e","C．a，b，d","D．b，c，d","E．c，d，e"]
坐位或俯卧位，下颏前伸，头颅水平面与胶片呈45°，矢状面垂直胶片，中心线通过鼻前棘垂直胶片，是哪个摄片位置() ["A．Water's氏位","B．Mayer's氏位 ","C．Schuller's氏位","D．汤氏位","E．Rhese's位"]
心脏右前斜位摄片，曝光前须先() ["A．口服硫酸钡","B．浅呼吸屏气","C．深吸气屏气","D．平静呼吸屏气","E．腹式呼吸屏气"]
言语训练的康复护理要点是什么?
近距离投照的焦－片距是() ["A．≤0.20m ","B．0.75～1.0m","C．0.35～0.5m ","D．0.5～0.75m ","E．0.20～0.30m"]
骨折后常用于改善关节活动范围的三步曲指的是什么?
