女,15岁,凸面型,鼻唇角小,面下1/3长,磨牙中性关系,尖牙远中关系,前牙Ⅲ度深覆,覆盖6mm,上颌前牙段拥挤4mm,下颌前牙段拥挤6mm,ANB5.5度打开咬合宜采取下列哪项措施(). ["A.J钩","摇椅弓","上颌平面导板","Ⅱ类牵引","Ⅲ类牵引"]
我国评定奶牛能量需要量采用的指标为() ["净能","代谢能","消化能","总能"]
颞下窝的后界是() ["颌后静脉","颞骨茎突","颞骨乳突前面","面动脉","颈内静脉"]
辽宁绒山羊发情持续期一般为() ["1天","1-3天","3-5天","0.5-1天"]
外耳道嵴骨质破坏是哪种中耳病变特征性的CT表现() ["渗出性中耳炎","获得性胆脂瘤","中耳癌","恶性外耳道炎","以上都不是"]
当代西方宗教学家的宗教定义述评