下颌骨骨折颌间固定时间()上颌骨骨折颌间固定时间()下颌骨髁突骨折颌间固定时间() ["A．2周","B．2～3周","C．1周","D．3～4周","E．4周以上"]
寒邪的性质和致病特点是() ["易伤阳气","重浊，黏滞","易于伤肺","病难速愈","以上均非"]
移位不明显的下颌骨线性骨折应使用()不易手法复位的新鲜颌骨骨折应使用()陈旧性颌骨骨折应使用() ["A．颌间牵引固定","B．保守治疗","C．切开复位和坚强内固定","D．牙间结扎固定","E．单颌牙弓夹板固定法"]
可不作特殊处理()尽快根管治疗后桩冠修复()进行简单结扎固定() ["A．牙脱位","B．牙冠折","C．根折","D．乳牙损伤","E．牙挫伤"]
创口创缘不齐，裂口较大()创口创缘整齐，容易损伤血管和神经()创口边缘不齐，常伴有肌肉、血管、神经和骨骼的外露() ["A．挫裂伤","B．切割伤","C．撕裂伤","D．砍伤","E．咬伤"]
下颌角骨折的症状()颏孔区双发骨折的症状()上颌骨骨折的症状()
