半解剖式牙的牙尖斜度为() ["0°","20°","30°","33°","45°"]
静脉输液法
慢性化脓性中耳炎骨疡型或胆脂瘤型施行乳突根治的目的是() ["获得干耳","提高听力","清除病灶,预防颅内外感染","改善中耳腔压力","减少脓性分泌物"]
痞满的基本病机是() ["食滞肠胃,痞塞不通","外邪内陷,阻塞气机","肝气郁滞,横逆犯脾","湿盛脾虚,气机阻滞","中焦气机不利,脾胃升降失职"]
法律与其他行为规范最显著的区别是()。 ["国家约束力","国家强制力","国家制约力","国家引导力"]
刹车间隙调整过小会产生什么后果?