单侧第一乳磨牙与第二乳磨牙的近远中宽度之和()。 ["与继生恒牙宽度之和相等","超出继生恒牙宽度不足1mm","少于继生恒牙宽度不足1mm","与继生恒牙宽度无关","以上都不对"]
以下哪项不是肝肾亏损型痛经的主证:() ["经后一二日小腹隐痛","腰部酸胀","阴部空坠","经色黯淡","头晕耳鸣"]
脑囊虫病按临床表现分为() ["癫痫型","颅内压增高型","脑膜脑炎型","无症状型","痴呆型"]
决定牙弓形态的因素为()。 ["生长型","错

类型","面型","后牙功能关系","遗传因素与环境因素共同决定"]
每逢经行前后,头晕沉重,胸闷泛恶,少食多寐,其辨证为:() ["血虚","阴虚阳亢","脾虚夹痰","气滞","肝火"]
简述肾性高血压主要的病因。